[INFO] fetching crate gray_matter 0.1.0...
[INFO] testing gray_matter-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate gray_matter 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate gray_matter 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gray_matter 0.1.0
[INFO] finished tweaking crates.io crate gray_matter 0.1.0
[INFO] tweaked toml for crates.io crate gray_matter 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3357f2493e8361e481c5c8c6bc1cdbde1a8b518de8e9ec26fea5e272125ee450
[INFO] running `Command { std: "docker" "start" "-a" "3357f2493e8361e481c5c8c6bc1cdbde1a8b518de8e9ec26fea5e272125ee450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3357f2493e8361e481c5c8c6bc1cdbde1a8b518de8e9ec26fea5e272125ee450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3357f2493e8361e481c5c8c6bc1cdbde1a8b518de8e9ec26fea5e272125ee450", kill_on_drop: false }`
[INFO] [stdout] 3357f2493e8361e481c5c8c6bc1cdbde1a8b518de8e9ec26fea5e272125ee450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c88c67eaff96738e6b6bc5efa00c69404af99fdc17d0c3c5320e3129800da6e
[INFO] running `Command { std: "docker" "start" "-a" "4c88c67eaff96738e6b6bc5efa00c69404af99fdc17d0c3c5320e3129800da6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling gray_matter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.85s
[INFO] running `Command { std: "docker" "inspect" "4c88c67eaff96738e6b6bc5efa00c69404af99fdc17d0c3c5320e3129800da6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c88c67eaff96738e6b6bc5efa00c69404af99fdc17d0c3c5320e3129800da6e", kill_on_drop: false }`
[INFO] [stdout] 4c88c67eaff96738e6b6bc5efa00c69404af99fdc17d0c3c5320e3129800da6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 916a55264c2e96119dcf8fa52645ba535018928dcfb73742f4ba7b91c011166d
[INFO] running `Command { std: "docker" "start" "-a" "916a55264c2e96119dcf8fa52645ba535018928dcfb73742f4ba7b91c011166d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gray_matter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "916a55264c2e96119dcf8fa52645ba535018928dcfb73742f4ba7b91c011166d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916a55264c2e96119dcf8fa52645ba535018928dcfb73742f4ba7b91c011166d", kill_on_drop: false }`
[INFO] [stdout] 916a55264c2e96119dcf8fa52645ba535018928dcfb73742f4ba7b91c011166d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd681795dc49076a970679d99f48e9484beb81fe819dbc69a1e853dcaf48c146
[INFO] running `Command { std: "docker" "start" "-a" "cd681795dc49076a970679d99f48e9484beb81fe819dbc69a1e853dcaf48c146", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gray_matter-0d09f3afe41bcc4b)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::matter_read::test_parse_empty ... ok
[INFO] [stdout] test tests::matter_read::test_basic ... ok
[INFO] [stdout] test engine::toml::test::test_matter ... ok
[INFO] [stdout] test tests::matter_read::test_parse_no_matter ... ok
[INFO] [stdout] test tests::matter_test::test_matter_excerpt ... ok
[INFO] [stdout] test value::pod::test_index_str ... ok
[INFO] [stdout] test value::pod::test_index_usize ... ok
[INFO] [stdout] test value::pod::test_len_of_pod ... ok
[INFO] [stdout] test engine::json::test::test_matter ... ok
[INFO] [stdout] test value::pod::test_partial_compare_float ... ok
[INFO] [stdout] test value::pod::test_partial_compare_integer ... ok
[INFO] [stdout] test value::pod::test_partial_compare_hash ... ok
[INFO] [stdout] test value::pod::test_partial_compare_null ... ok
[INFO] [stdout] test value::pod::test_partial_compare_string ... ok
[INFO] [stdout] test value::pod::test_pod_deserialize ... ok
[INFO] [stdout] test value::pod::test_pod_from_into ... ok
[INFO] [stdout] test value::pod::test_partial_compare_array ... ok
[INFO] [stdout] test value::pod::test_partial_compare_boolean ... ok
[INFO] [stdout] test tests::matter_test::test_front_matter ... ok
[INFO] [stdout] test tests::matter_read::test_all_matter ... ok
[INFO] [stdout] test tests::matter_test::test_parser ... ok
[INFO] [stdout] test tests::matter_test::test_empty_matter ... ok
[INFO] [stdout] test engine::yaml::test::test_matter ... ok
[INFO] [stdout] test tests::matter_read::test_parse_complex_yaml_front_matter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gray_matter
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/matter.rs - matter::Matter<T>::matter (line 51) ... ok
[INFO] [stdout] test src/matter.rs - matter::Matter<T>::matter_struct (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd681795dc49076a970679d99f48e9484beb81fe819dbc69a1e853dcaf48c146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd681795dc49076a970679d99f48e9484beb81fe819dbc69a1e853dcaf48c146", kill_on_drop: false }`
[INFO] [stdout] cd681795dc49076a970679d99f48e9484beb81fe819dbc69a1e853dcaf48c146
