[INFO] fetching crate error-enum 0.4.1... [INFO] testing error-enum-0.4.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate error-enum 0.4.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate error-enum 0.4.1 [INFO] finished tweaking crates.io crate error-enum 0.4.1 [INFO] tweaked toml for crates.io crate error-enum 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate error-enum 0.4.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate error-enum 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded annotate-snippets v0.9.1 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded proc-macro2 v1.0.67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c453e1021c9b95ec17e12a5c8813aa274aca18880820f0b6769596124ece4f9c [INFO] running `Command { std: "docker" "start" "-a" "c453e1021c9b95ec17e12a5c8813aa274aca18880820f0b6769596124ece4f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c453e1021c9b95ec17e12a5c8813aa274aca18880820f0b6769596124ece4f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c453e1021c9b95ec17e12a5c8813aa274aca18880820f0b6769596124ece4f9c", kill_on_drop: false }` [INFO] [stdout] c453e1021c9b95ec17e12a5c8813aa274aca18880820f0b6769596124ece4f9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bceee138366663dcff86c30c8fee0711e7e374dc39cd16a5da76bfbab065172b [INFO] running `Command { std: "docker" "start" "-a" "bceee138366663dcff86c30c8fee0711e7e374dc39cd16a5da76bfbab065172b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling error-enum v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:604:26 [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator { [INFO] [stdout] | ^^ ------ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator, String, &'s ErrorVariant)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:620:23 [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config, usize, String, Option, String)> { [INFO] [stdout] | ^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config<'s>, usize, String, Option, String)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.24s [INFO] running `Command { std: "docker" "inspect" "bceee138366663dcff86c30c8fee0711e7e374dc39cd16a5da76bfbab065172b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bceee138366663dcff86c30c8fee0711e7e374dc39cd16a5da76bfbab065172b", kill_on_drop: false }` [INFO] [stdout] bceee138366663dcff86c30c8fee0711e7e374dc39cd16a5da76bfbab065172b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bfbb24b6667837dab449bdb49c5ec92054a15f8876d04cd65f08ff50cad1581 [INFO] running `Command { std: "docker" "start" "-a" "5bfbb24b6667837dab449bdb49c5ec92054a15f8876d04cd65f08ff50cad1581", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling annotate-snippets v0.9.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling error-enum v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:604:26 [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator { [INFO] [stdout] | ^^ ------ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator, String, &'s ErrorVariant)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:620:23 [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config, usize, String, Option, String)> { [INFO] [stdout] | ^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config<'s>, usize, String, Option, String)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:604:26 [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator { [INFO] [stdout] | ^^ ------ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator, String, &'s ErrorVariant)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:620:23 [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config, usize, String, Option, String)> { [INFO] [stdout] | ^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config<'s>, usize, String, Option, String)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.83s [INFO] running `Command { std: "docker" "inspect" "5bfbb24b6667837dab449bdb49c5ec92054a15f8876d04cd65f08ff50cad1581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bfbb24b6667837dab449bdb49c5ec92054a15f8876d04cd65f08ff50cad1581", kill_on_drop: false }` [INFO] [stdout] 5bfbb24b6667837dab449bdb49c5ec92054a15f8876d04cd65f08ff50cad1581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e02badf1440c4496ec03cbbb68149bb988732542be1d1e1fa1dfff0de295b536 [INFO] running `Command { std: "docker" "start" "-a" "e02badf1440c4496ec03cbbb68149bb988732542be1d1e1fa1dfff0de295b536", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:604:26 [INFO] [stderr] | [INFO] [stderr] 604 | fn get_variants<'s>(&'s self) -> impl Iterator { [INFO] [stderr] | ^^ ------ -- the same lifetime is named here [INFO] [stderr] | | | [INFO] [stderr] | the lifetime is named here the same lifetime is hidden 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: consistently use `'s` [INFO] [stderr] | [INFO] [stderr] 604 | fn get_variants<'s>(&'s self) -> impl Iterator, String, &'s ErrorVariant)> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:620:23 [INFO] [stderr] | [INFO] [stderr] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config, usize, String, Option, String)> { [INFO] [stderr] | ^^ ------ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'s` [INFO] [stderr] | [INFO] [stderr] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config<'s>, usize, String, Option, String)> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `error-enum` (lib) generated 2 warnings (run `cargo fix --lib -p error-enum` to apply 2 suggestions) [INFO] [stderr] warning: `error-enum` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_enum-0e3f7be475486f0b) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::nested ... ok [INFO] [stdout] test tests::basic ... ok [INFO] [stdout] test tests::deep ... ok [INFO] [stdout] test tests::colorful ... ok [INFO] [stdout] test tests::check_config ... ok [INFO] [stdout] test tests::colored ... ok [INFO] [stdout] test tests::attribute_list - should panic ... ok [INFO] [stdout] test tests::color_bool - should panic ... ok [INFO] [stdout] test tests::path - should panic ... ok [INFO] [stdout] test tests::rgb_wrong - should panic ... ok [INFO] [stdout] test tests::unsupported_value - should panic ... ok [INFO] [stdout] test tests::wrong_color - should panic ... ok [INFO] [stdout] test tests::rgb_2 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Doc-tests error_enum [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e02badf1440c4496ec03cbbb68149bb988732542be1d1e1fa1dfff0de295b536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e02badf1440c4496ec03cbbb68149bb988732542be1d1e1fa1dfff0de295b536", kill_on_drop: false }` [INFO] [stdout] e02badf1440c4496ec03cbbb68149bb988732542be1d1e1fa1dfff0de295b536