# rustc version rustc 1.99.0-nightly (da80ed070 2026-07-14)
# docs.rs version docsrs 0.0.0 (964c90a45859fd8f9076e3cbe58470a5a4f4d4f7 2026-07-01 )
# 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" "eb6938fa3f8e7d3670a3291770fb4c7d600baa719a917c178f017af558dd9b37" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260714-1.99.0-nightly-da80ed070\", \"--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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:162:16 [INFO] [stderr] | [INFO] [stderr] 162 | fn iter_chain(&self) -> Causes; [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 162 | fn iter_chain(&self) -> Causes<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:164:17 [INFO] [stderr] | [INFO] [stderr] 164 | fn iter_causes(&self) -> Causes { Causes { cause: self.iter_chain().nth(1) } } [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 164 | fn iter_causes(&self) -> Causes<'_> { Causes { cause: self.iter_chain().nth(1) } } [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:174:16 [INFO] [stderr] | [INFO] [stderr] 174 | fn iter_chain(&self) -> Causes { Causes { cause: Some(self) } } [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 174 | fn iter_chain(&self) -> Causes<'_> { Causes { cause: Some(self) } } [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:179:16 [INFO] [stderr] | [INFO] [stderr] 179 | fn iter_chain(&self) -> Causes { Causes { cause: Some(self) } } [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 179 | fn iter_chain(&self) -> Causes<'_> { Causes { cause: Some(self) } } [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `easy-error` (lib) generated 4 warnings (run `cargo fix --lib -p easy-error` to apply 4 suggestions) [INFO] [stderr] Scraping easy-error v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting easy-error v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/easy_error/index.html [INFO] running `Command { std: "docker" "inspect" "eb6938fa3f8e7d3670a3291770fb4c7d600baa719a917c178f017af558dd9b37", kill_on_drop: false }`