[INFO] fetching crate breadcrumbs 0.1.5...
[INFO] testing breadcrumbs-0.1.5 against try#f23b22458132fb20faeb8a915b1c252478696f25 for pr-131095
[INFO] extracting crate breadcrumbs 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate breadcrumbs 0.1.5 on toolchain f23b22458132fb20faeb8a915b1c252478696f25
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate breadcrumbs 0.1.5
[INFO] finished tweaking crates.io crate breadcrumbs 0.1.5
[INFO] tweaked toml for crates.io crate breadcrumbs 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14d9fc5970e308715365b0d4ed78183726d26de2f5a46bf3a3f4b85d490c3873
[INFO] running `Command { std: "docker" "start" "-a" "14d9fc5970e308715365b0d4ed78183726d26de2f5a46bf3a3f4b85d490c3873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14d9fc5970e308715365b0d4ed78183726d26de2f5a46bf3a3f4b85d490c3873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d9fc5970e308715365b0d4ed78183726d26de2f5a46bf3a3f4b85d490c3873", kill_on_drop: false }`
[INFO] [stdout] 14d9fc5970e308715365b0d4ed78183726d26de2f5a46bf3a3f4b85d490c3873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 252681eb7b7525142197faf9fdf7da8417dd19154efe29d6b9fafbe55a886340
[INFO] running `Command { std: "docker" "start" "-a" "252681eb7b7525142197faf9fdf7da8417dd19154efe29d6b9fafbe55a886340", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling breadcrumbs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "252681eb7b7525142197faf9fdf7da8417dd19154efe29d6b9fafbe55a886340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252681eb7b7525142197faf9fdf7da8417dd19154efe29d6b9fafbe55a886340", kill_on_drop: false }`
[INFO] [stdout] 252681eb7b7525142197faf9fdf7da8417dd19154efe29d6b9fafbe55a886340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2321807ea92ea3546320ddd3e4f6729ee3d2c9818dc364ca228329be7d9ad2ef
[INFO] running `Command { std: "docker" "start" "-a" "2321807ea92ea3546320ddd3e4f6729ee3d2c9818dc364ca228329be7d9ad2ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling breadcrumbs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "2321807ea92ea3546320ddd3e4f6729ee3d2c9818dc364ca228329be7d9ad2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2321807ea92ea3546320ddd3e4f6729ee3d2c9818dc364ca228329be7d9ad2ef", kill_on_drop: false }`
[INFO] [stdout] 2321807ea92ea3546320ddd3e4f6729ee3d2c9818dc364ca228329be7d9ad2ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd3e70fa94af300ee63dfbe64153ea3684fea2e1f8993de85e2d469352cbe187
[INFO] running `Command { std: "docker" "start" "-a" "cd3e70fa94af300ee63dfbe64153ea3684fea2e1f8993de85e2d469352cbe187", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/breadcrumbs-ecb0005d50a4787a)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_log_creation_and_handling ... ok
[INFO] [stdout] test tests::test_log_level_enum ... ok
[INFO] [stdout] test tests::test_traceback_generation ... ok
[INFO] [stdout] test tests::read_me_example ... ok
[INFO] [stdout] test tests::no_std_readme_example ... ok
[INFO] [stdout] test tests::test_log_macros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests breadcrumbs
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - Log (line 88) ... ok
[INFO] [stdout] test src/lib.rs - init (line 195) ... ok
[INFO] [stdout] test src/lib.rs - get_logs_traceback (line 271) ... ok
[INFO] [stdout] test src/lib.rs - traceback (line 299) ... ok
[INFO] [stdout] test src/lib.rs - Log::remove (line 124) ... ok
[INFO] [stdout] test src/lib.rs - log (line 226) ... ok
[INFO] [stdout] test src/lib.rs - Traceback (line 240) ... ok
[INFO] [stdout] test src/lib.rs - log_level (line 390) ... ok
[INFO] [stdout] test src/lib.rs - Traceback::to_string (line 249) ... ok
[INFO] [stdout] test src/lib.rs - init (line 155) ... ok
[INFO] [stdout] test src/lib.rs - traceback_level (line 326) ... ok
[INFO] [stdout] test src/lib.rs - init (line 201) ... ok
[INFO] [stdout] test src/lib.rs - init_with_listener (line 166) ... ok
[INFO] [stdout] test src/lib.rs - traceback (line 306) ... ok
[INFO] [stdout] test src/lib.rs - log (line 365) ... ok
[INFO] [stdout] test src/lib.rs - traceback_channel (line 343) ... ok
[INFO] [stdout] test src/lib.rs - log_channel (line 405) ... ok
[INFO] [stdout] test src/lib.rs - log (line 372) ... ok
[INFO] [stdout] test src/lib.rs - LogLevel::is_at_least (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd3e70fa94af300ee63dfbe64153ea3684fea2e1f8993de85e2d469352cbe187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3e70fa94af300ee63dfbe64153ea3684fea2e1f8993de85e2d469352cbe187", kill_on_drop: false }`
[INFO] [stdout] cd3e70fa94af300ee63dfbe64153ea3684fea2e1f8993de85e2d469352cbe187