[INFO] fetching crate amethyst_error 0.15.3...
[INFO] testing amethyst_error-0.15.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate amethyst_error 0.15.3 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate amethyst_error 0.15.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amethyst_error 0.15.3
[INFO] finished tweaking crates.io crate amethyst_error 0.15.3
[INFO] tweaked toml for crates.io crate amethyst_error 0.15.3 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 449b774ed808ff3ccc9a4012012c2f574837dd39bd2e76ab5448bfead8bff8d9
[INFO] running `Command { std: "docker" "start" "-a" "449b774ed808ff3ccc9a4012012c2f574837dd39bd2e76ab5448bfead8bff8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449b774ed808ff3ccc9a4012012c2f574837dd39bd2e76ab5448bfead8bff8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449b774ed808ff3ccc9a4012012c2f574837dd39bd2e76ab5448bfead8bff8d9", kill_on_drop: false }`
[INFO] [stdout] 449b774ed808ff3ccc9a4012012c2f574837dd39bd2e76ab5448bfead8bff8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db74dc39c887ed9e86ca44bf15c24227a8b45e41af0a4ffb51de7157f28efc81
[INFO] running `Command { std: "docker" "start" "-a" "db74dc39c887ed9e86ca44bf15c24227a8b45e41af0a4ffb51de7157f28efc81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling amethyst_error v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 41s
[INFO] running `Command { std: "docker" "inspect" "db74dc39c887ed9e86ca44bf15c24227a8b45e41af0a4ffb51de7157f28efc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db74dc39c887ed9e86ca44bf15c24227a8b45e41af0a4ffb51de7157f28efc81", kill_on_drop: false }`
[INFO] [stdout] db74dc39c887ed9e86ca44bf15c24227a8b45e41af0a4ffb51de7157f28efc81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc3cd93d349064e1d178c735433f0b28a43fb5ad7697e74e08d1f79d817ccfb
[INFO] running `Command { std: "docker" "start" "-a" "3fc3cd93d349064e1d178c735433f0b28a43fb5ad7697e74e08d1f79d817ccfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling amethyst_error v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "3fc3cd93d349064e1d178c735433f0b28a43fb5ad7697e74e08d1f79d817ccfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc3cd93d349064e1d178c735433f0b28a43fb5ad7697e74e08d1f79d817ccfb", kill_on_drop: false }`
[INFO] [stdout] 3fc3cd93d349064e1d178c735433f0b28a43fb5ad7697e74e08d1f79d817ccfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd7646e7113a740b877fe54055711fc8fb747138ad3347a79827dd85c8b5e5bf
[INFO] running `Command { std: "docker" "start" "-a" "dd7646e7113a740b877fe54055711fc8fb747138ad3347a79827dd85c8b5e5bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amethyst_error-ddca625c267f56a3)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_sources ... ok
[INFO] [stdout] test tests::test_with_source ... ok
[INFO] [stdout] test tests::test_error_from_error ... ok
[INFO] [stdout] test tests::test_try_compat ... ok
[INFO] [stdout] test tests::test_result_ext_source ... ok
[INFO] [stdout] test tests::test_backtrace ... ok
[INFO] [stdout] test tests::test_error_from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests amethyst_error
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Error::source (line 111) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::with_context (line 203) ... ok
[INFO] [stdout] test src/lib.rs - format_err (line 268) ... ok
[INFO] [stdout] test src/lib.rs - Error::causes (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd7646e7113a740b877fe54055711fc8fb747138ad3347a79827dd85c8b5e5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7646e7113a740b877fe54055711fc8fb747138ad3347a79827dd85c8b5e5bf", kill_on_drop: false }`
[INFO] [stdout] dd7646e7113a740b877fe54055711fc8fb747138ad3347a79827dd85c8b5e5bf