[INFO] fetching crate n0-snafu 0.2.1... [INFO] testing n0-snafu-0.2.1 against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] extracting crate n0-snafu 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate n0-snafu 0.2.1 [INFO] finished tweaking crates.io crate n0-snafu 0.2.1 [INFO] tweaked toml for crates.io crate n0-snafu 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate n0-snafu 0.2.1 on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate n0-snafu 0.2.1 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 873249ad9b2cd05eb71ac39a8920a81199a3f0346ea959d31d5e675631434c05 [INFO] running `Command { std: "docker" "start" "-a" "873249ad9b2cd05eb71ac39a8920a81199a3f0346ea959d31d5e675631434c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "873249ad9b2cd05eb71ac39a8920a81199a3f0346ea959d31d5e675631434c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "873249ad9b2cd05eb71ac39a8920a81199a3f0346ea959d31d5e675631434c05", kill_on_drop: false }` [INFO] [stdout] 873249ad9b2cd05eb71ac39a8920a81199a3f0346ea959d31d5e675631434c05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af4af59c067f1df8fff9cd445d87019288a06ffdf3420dce3299491694698570 [INFO] running `Command { std: "docker" "start" "-a" "af4af59c067f1df8fff9cd445d87019288a06ffdf3420dce3299491694698570", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling anyhow v1.0.96 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling btparse v0.2.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling miniz_oxide v0.8.4 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling tracing-error v0.2.1 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling snafu-derive v0.8.5 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling color-backtrace v0.7.0 [INFO] [stderr] Compiling snafu v0.8.5 [INFO] [stderr] Compiling n0-snafu v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/error.rs:346:18 [INFO] [stdout] | [INFO] [stdout] 346 | pub fn stack(&self) -> Vec<(Option, Source<'_>)> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 346 | pub fn stack(&self) -> Vec<(Option>, Source<'_>)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.95s [INFO] running `Command { std: "docker" "inspect" "af4af59c067f1df8fff9cd445d87019288a06ffdf3420dce3299491694698570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af4af59c067f1df8fff9cd445d87019288a06ffdf3420dce3299491694698570", kill_on_drop: false }` [INFO] [stdout] af4af59c067f1df8fff9cd445d87019288a06ffdf3420dce3299491694698570 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 064a5d779267fb9bb7f2e87ebd7c1ab8a44d8c9531761a450d99a97e8cbefc91 [INFO] running `Command { std: "docker" "start" "-a" "064a5d779267fb9bb7f2e87ebd7c1ab8a44d8c9531761a450d99a97e8cbefc91", kill_on_drop: false }` [INFO] [stderr] Compiling n0-snafu v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/error.rs:346:18 [INFO] [stdout] | [INFO] [stdout] 346 | pub fn stack(&self) -> Vec<(Option, Source<'_>)> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 346 | pub fn stack(&self) -> Vec<(Option>, Source<'_>)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/error.rs:346:18 [INFO] [stdout] | [INFO] [stdout] 346 | pub fn stack(&self) -> Vec<(Option, Source<'_>)> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 346 | pub fn stack(&self) -> Vec<(Option>, Source<'_>)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "064a5d779267fb9bb7f2e87ebd7c1ab8a44d8c9531761a450d99a97e8cbefc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "064a5d779267fb9bb7f2e87ebd7c1ab8a44d8c9531761a450d99a97e8cbefc91", kill_on_drop: false }` [INFO] [stdout] 064a5d779267fb9bb7f2e87ebd7c1ab8a44d8c9531761a450d99a97e8cbefc91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 27daea804917a9d394c66b22b5e61c496b1b921dea7846e0d7d137c0b41634d2 [INFO] running `Command { std: "docker" "start" "-a" "27daea804917a9d394c66b22b5e61c496b1b921dea7846e0d7d137c0b41634d2", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/error.rs:346:18 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn stack(&self) -> Vec<(Option, Source<'_>)> { [INFO] [stderr] | ^^^^^ ^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [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] 346 | pub fn stack(&self) -> Vec<(Option>, Source<'_>)> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `n0-snafu` (lib) generated 1 warning (run `cargo fix --lib -p n0-snafu` to apply 1 suggestion) [INFO] [stderr] warning: `n0-snafu` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n0_snafu-ba14223728c66332) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test error::tests::test_anyhow_compat ... ok [INFO] [stdout] test error::tests::test_context_none ... ok [INFO] [stdout] test error::tests::test_io_err ... ok [INFO] [stdout] test error::tests::test_format_err ... ok [INFO] [stdout] test error::tests::test_message ... ok [INFO] [stdout] test error::tests::test_option ... ok [INFO] [stdout] test error::tests::test_whatever ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests n0_snafu [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" "27daea804917a9d394c66b22b5e61c496b1b921dea7846e0d7d137c0b41634d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27daea804917a9d394c66b22b5e61c496b1b921dea7846e0d7d137c0b41634d2", kill_on_drop: false }` [INFO] [stdout] 27daea804917a9d394c66b22b5e61c496b1b921dea7846e0d7d137c0b41634d2