# rustc version rustc 1.89.0-nightly (bc8215286 2025-05-20)
# docs.rs version docsrs 0.6.0 (d8ea4838 2025-05-14)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/abc-0.2.3/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/abc-0.2.3/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250520-1.89.0-nightly-bc8215286\", \"--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" "--config" "build.rustdocflags=[\"-Zmetrics-dir=/opt/rustwide/target/metrics\"]", kill_on_drop: false }` [INFO] [stdout] 018b60f8085d3d77229abbd25059f8cd4fa12fc31c6ee24f16d27f6fa282a2f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "018b60f8085d3d77229abbd25059f8cd4fa12fc31c6ee24f16d27f6fa282a2f0", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | try!(crossbeam::scope(|scope| { [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/hive.rs:123:25 [INFO] [stderr] | [INFO] [stderr] 123 | try!(candidates.lock()).push(candidate); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:137:30 [INFO] [stderr] | [INFO] [stderr] 137 | let mut candidates = try!(candidates.into_inner()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | let read_guard = try!(candidate_mutex.read()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:198:30 [INFO] [stderr] | [INFO] [stderr] 198 | let mut best_guard = try!(self.best.lock()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:203:36 [INFO] [stderr] | [INFO] [stderr] 203 | let sender_guard = try!(mutex.lock()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:206:21 [INFO] [stderr] | [INFO] [stderr] 206 | try!(self.stop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:217:31 [INFO] [stderr] | [INFO] [stderr] 217 | let mut write_guard = try!(self.working[n].write()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | try!(self.consider_improvement(&write_guard.candidate)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | try!(self.consider_improvement(&candidate)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:226:46 [INFO] [stderr] | [INFO] [stderr] 226 | let mut scouting_guard = try!(self.scouting.write()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:234:43 [INFO] [stderr] | [INFO] [stderr] 234 | let mut write_guard = try!(self.working[n].write()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:238:42 [INFO] [stderr] | [INFO] [stderr] 238 | let mut scouting_guard = try!(self.scouting.write()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:252:34 [INFO] [stderr] | [INFO] [stderr] 252 | let scouting_guard = try!(self.scouting.read()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:282:31 [INFO] [stderr] | [INFO] [stderr] 282 | let current_working = try!(self.current_working()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:286:38 [INFO] [stderr] | [INFO] [stderr] 286 | let scouting_guard = try!(self.scouting.read()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:292:34 [INFO] [stderr] | [INFO] [stderr] 292 | Task::Observer(_) => try!(self.choose(¤t_working)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:299:29 [INFO] [stderr] | [INFO] [stderr] 299 | let mut guard = try!(self.tasks.lock()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:310:45 [INFO] [stderr] | [INFO] [stderr] 310 | ... let mut guard = try!(self.tasks.lock()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:315:40 [INFO] [stderr] | [INFO] [stderr] 315 | ... Some(t) => try!(self.execute(&t)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:342:9 [INFO] [stderr] | [INFO] [stderr] 342 | try!(self.run(tasks)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:359:31 [INFO] [stderr] | [INFO] [stderr] 359 | let mut tasks_guard = try!(self.tasks.lock()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:384:27 [INFO] [stderr] | [INFO] [stderr] 384 | let tasks_guard = try!(self.tasks.lock()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/hive.rs:417:13 [INFO] [stderr] | [INFO] [stderr] 417 | try!(write!(f, "..{:?}..\n", working.candidate)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scaling.rs:37:28 [INFO] [stderr] | [INFO] [stderr] 37 | pub type ScalingFunction = Fn(Vec<f64>) -> Vec<f64> + Send + Sync + 'static; [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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 37 | pub type ScalingFunction = dyn Fn(Vec<f64>) -> Vec<f64> + Send + Sync + 'static; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:23:32 [INFO] [stderr] | [INFO] [stderr] 23 | fn cause(&self) -> Option<&error::Error> { [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/nightly/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] 23 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `abc` (lib) generated 26 warnings (run `cargo fix --lib -p abc` to apply 2 suggestions) [INFO] [stderr] Scraping abc v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Documenting abc v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/abc/index.html [INFO] running `Command { std: "docker" "inspect" "018b60f8085d3d77229abbd25059f8cd4fa12fc31c6ee24f16d27f6fa282a2f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "018b60f8085d3d77229abbd25059f8cd4fa12fc31c6ee24f16d27f6fa282a2f0", kill_on_drop: false }` [INFO] [stdout] 018b60f8085d3d77229abbd25059f8cd4fa12fc31c6ee24f16d27f6fa282a2f0