# rustc version rustc 1.98.0-nightly (c1b22f44c 2026-06-17)
# docs.rs version docsrs 0.0.0 (886bc7a22b1adc4b387ce1343447fe3af98d9ce5 2026-06-14 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "214f6f98ee333a26f5c6773e4dbf722db8c7ef10532a20adb0a0d96002c3f760" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260617-1.98.0-nightly-c1b22f44c\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `argparse` (manifest) generated 1 warning [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/action.rs:20:24 [INFO] [stderr] | [INFO] [stderr] 20 | fn bind<'x>(&self, Rc<RefCell<&'x mut T>>) -> Action<'x>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rc<RefCell<&'x mut T>>` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html> [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:839:9 [INFO] [stderr] | [INFO] [stderr] 839 | try!(write!(self.buf, " {}", arg.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:851:9 [INFO] [stderr] | [INFO] [stderr] 851 | try!(wrap_text(self.buf, arg.help, TOTAL_WIDTH, OPTION_WIDTH)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:852:9 [INFO] [stderr] | [INFO] [stderr] 852 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:842:13 [INFO] [stderr] | [INFO] [stderr] 842 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:844:17 [INFO] [stderr] | [INFO] [stderr] 844 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:848:17 [INFO] [stderr] | [INFO] [stderr] 848 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:858:9 [INFO] [stderr] | [INFO] [stderr] 858 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:861:9 [INFO] [stderr] | [INFO] [stderr] 861 | try!(write!(self.buf, "{}", name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:887:9 [INFO] [stderr] | [INFO] [stderr] 887 | try!(wrap_text(self.buf, opt.help, TOTAL_WIDTH, OPTION_WIDTH)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:888:9 [INFO] [stderr] | [INFO] [stderr] 888 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:864:13 [INFO] [stderr] | [INFO] [stderr] 864 | try!(write!(self.buf, ",")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:865:13 [INFO] [stderr] | [INFO] [stderr] 865 | try!(write!(self.buf, "{}", name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:871:17 [INFO] [stderr] | [INFO] [stderr] 871 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:873:17 [INFO] [stderr] | [INFO] [stderr] 873 | try!(write!(self.buf, "{}", &var.metavar[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:878:13 [INFO] [stderr] | [INFO] [stderr] 878 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:880:17 [INFO] [stderr] | [INFO] [stderr] 880 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:884:17 [INFO] [stderr] | [INFO] [stderr] 884 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:893:9 [INFO] [stderr] | [INFO] [stderr] 893 | try!(self.write_usage()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:894:9 [INFO] [stderr] | [INFO] [stderr] 894 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:896:13 [INFO] [stderr] | [INFO] [stderr] 896 | try!(wrap_text(self.buf, self.parser.description,TOTAL_WIDTH, 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:897:13 [INFO] [stderr] | [INFO] [stderr] 897 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:902:13 [INFO] [stderr] | [INFO] [stderr] 902 | try!(write!(self.buf, "\nPositional arguments:\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:904:17 [INFO] [stderr] | [INFO] [stderr] 904 | try!(self.print_argument(&**arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:908:21 [INFO] [stderr] | [INFO] [stderr] 908 | try!(self.print_argument(&**opt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:916:13 [INFO] [stderr] | [INFO] [stderr] 916 | try!(write!(self.buf, "\nOptional arguments:\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:918:17 [INFO] [stderr] | [INFO] [stderr] 918 | try!(self.print_option(&**opt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:925:9 [INFO] [stderr] | [INFO] [stderr] 925 | try!(write!(self.buf, "Usage:\n ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:926:9 [INFO] [stderr] | [INFO] [stderr] 926 | try!(write!(self.buf, "{}", self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:963:9 [INFO] [stderr] | [INFO] [stderr] 963 | try!(write!(self.buf, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:931:17 [INFO] [stderr] | [INFO] [stderr] 931 | try!(write!(self.buf, " [OPTIONS]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:935:17 [INFO] [stderr] | [INFO] [stderr] 935 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:939:17 [INFO] [stderr] | [INFO] [stderr] 939 | try!(write!(self.buf, "{}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:937:21 [INFO] [stderr] | [INFO] [stderr] 937 | try!(write!(self.buf, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:942:21 [INFO] [stderr] | [INFO] [stderr] 942 | try!(write!(self.buf, "]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:948:21 [INFO] [stderr] | [INFO] [stderr] 948 | try!(write!(self.buf, " ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:952:21 [INFO] [stderr] | [INFO] [stderr] 952 | try!(write!(self.buf, "{}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:950:25 [INFO] [stderr] | [INFO] [stderr] 950 | try!(write!(self.buf, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:955:25 [INFO] [stderr] | [INFO] [stderr] 955 | try!(write!(self.buf, " ...]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parser.rs:957:25 [INFO] [stderr] | [INFO] [stderr] 957 | try!(write!(self.buf, " [...]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/help.rs:38:36 [INFO] [stderr] | [INFO] [stderr] 38 | Some((idx, ch)) => ((idx, ch)), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 38 - Some((idx, ch)) => ((idx, ch)), [INFO] [stderr] 38 + Some((idx, ch)) => (idx, ch) , [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/help.rs:51:36 [INFO] [stderr] | [INFO] [stderr] 51 | Some((idx, ch)) => ((idx, ch)), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 51 - Some((idx, ch)) => ((idx, ch)), [INFO] [stderr] 51 + Some((idx, ch)) => (idx, ch) , [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/help.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | try!(buf.write(word.as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/help.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | try!(buf.write(word.as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/help.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | try!(buf.write(b"\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/help.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | try!(buf.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/help.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | try!(buf.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/action.rs:13:14 [INFO] [stderr] | [INFO] [stderr] 13 | Flag(Box<IFlagAction + 'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 13 | Flag(Box<dyn IFlagAction + 'a>), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/action.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 14 | Single(Box<IArgAction + 'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 14 | Single(Box<dyn IArgAction + 'a>), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/action.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | Push(Box<IArgsAction + 'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 15 | Push(Box<dyn IArgsAction + 'a>), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/action.rs:16:14 [INFO] [stderr] | [INFO] [stderr] 16 | Many(Box<IArgsAction + 'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 16 | Many(Box<dyn IArgsAction + 'a>), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | action: Box<IArgAction + 'parser>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 84 | action: Box<dyn IArgAction + 'parser>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:142:24 [INFO] [stderr] | [INFO] [stderr] 142 | stderr: &'ctx mut (Write + 'ctx), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 142 | stderr: &'ctx mut (dyn Write + 'ctx), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:817:19 [INFO] [stderr] | [INFO] [stderr] 817 | buf: &'a mut (Write + 'a), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 817 | buf: &'a mut (dyn Write + 'a), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:462:72 [INFO] [stderr] | [INFO] [stderr] 462 | fn parse(parser: &ArgumentParser, args: &Vec<String>, stderr: &mut Write) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 462 | fn parse(parser: &ArgumentParser, args: &Vec<String>, stderr: &mut dyn Write) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:723:55 [INFO] [stderr] | [INFO] [stderr] 723 | pub fn print_help(&self, name: &str, writer: &mut Write) -> IoResult<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 723 | pub fn print_help(&self, name: &str, writer: &mut dyn Write) -> IoResult<()> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:730:56 [INFO] [stderr] | [INFO] [stderr] 730 | pub fn print_usage(&self, name: &str, writer: &mut Write) -> IoResult<()> [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 730 | pub fn print_usage(&self, name: &str, writer: &mut dyn Write) -> IoResult<()> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:740:22 [INFO] [stderr] | [INFO] [stderr] 740 | stdout: &mut Write, stderr: &mut Write) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 740 | stdout: &mut dyn Write, stderr: &mut Write) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:740:42 [INFO] [stderr] | [INFO] [stderr] 740 | stdout: &mut Write, stderr: &mut Write) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 740 | stdout: &mut Write, stderr: &mut dyn Write) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:762:68 [INFO] [stderr] | [INFO] [stderr] 762 | pub fn error(&self, command: &str, message: &str, writer: &mut Write) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 762 | pub fn error(&self, command: &str, message: &str, writer: &mut dyn Write) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:821:74 [INFO] [stderr] | [INFO] [stderr] 821 | pub fn print_usage(parser: &ArgumentParser, name: &str, writer: &mut Write) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 821 | pub fn print_usage(parser: &ArgumentParser, name: &str, writer: &mut dyn Write) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:828:73 [INFO] [stderr] | [INFO] [stderr] 828 | pub fn print_help(parser: &ArgumentParser, name: &str, writer: &mut Write) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 828 | pub fn print_help(parser: &ArgumentParser, name: &str, writer: &mut dyn Write) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/help.rs:64:28 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn wrap_text(buf: &mut Write, data: &str, width: usize, indent: usize) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 64 | pub fn wrap_text(buf: &mut dyn Write, data: &str, width: usize, indent: usize) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/parser.rs:555:43 [INFO] [stderr] | [INFO] [stderr] 555 | Some(ref y) => panic!(format!( [INFO] [stderr] | ___________________________________________^ [INFO] [stderr] 556 | | "Option {} conflicts with option {}", [INFO] [stderr] 557 | | name, y.name)), [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html> [INFO] [stderr] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html> [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 555 ~ Some(ref y) => panic!( [INFO] [stderr] 556 | "Option {} conflicts with option {}", [INFO] [stderr] 557 ~ name, y.name), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `argparse` (lib) generated 64 warnings (run `cargo fix --lib -p argparse` to apply 20 suggestions) [INFO] [stderr] Scraping argparse v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Documenting argparse v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: `argparse` (lib doc) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/argparse/index.html [INFO] running `Command { std: "docker" "inspect" "214f6f98ee333a26f5c6773e4dbf722db8c7ef10532a20adb0a0d96002c3f760", kill_on_drop: false }`