[INFO] cloning repository https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeoupooh%2Frust_sample_writing_library_and_unit_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeoupooh%2Frust_sample_writing_library_and_unit_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88e0d2e0a47cf9ae71cfdaa740dfd4fd654704c1
[INFO] testing yeoupooh/rust_sample_writing_library_and_unit_test against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeoupooh%2Frust_sample_writing_library_and_unit_test" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test 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 git repo https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test
[INFO] finished tweaking git repo https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test
[INFO] tweaked toml for git repo https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/yeoupooh/rust_sample_writing_library_and_unit_test already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 936490b4fccd2bf5e0043fe5c8e27f06d8c68ec61f3b75d25c7750687a6cba23
[INFO] running `Command { std: "docker" "start" "-a" "936490b4fccd2bf5e0043fe5c8e27f06d8c68ec61f3b75d25c7750687a6cba23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936490b4fccd2bf5e0043fe5c8e27f06d8c68ec61f3b75d25c7750687a6cba23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936490b4fccd2bf5e0043fe5c8e27f06d8c68ec61f3b75d25c7750687a6cba23", kill_on_drop: false }`
[INFO] [stdout] 936490b4fccd2bf5e0043fe5c8e27f06d8c68ec61f3b75d25c7750687a6cba23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] fb6ef12e57f34ee075cbed4504798471fbf37c3788f6a1ceeab087596bb4f057
[INFO] running `Command { std: "docker" "start" "-a" "fb6ef12e57f34ee075cbed4504798471fbf37c3788f6a1ceeab087596bb4f057", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my_lib v0.1.0 (/opt/rustwide/workdir/my_lib)
[INFO] [stderr]    Compiling my_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "fb6ef12e57f34ee075cbed4504798471fbf37c3788f6a1ceeab087596bb4f057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6ef12e57f34ee075cbed4504798471fbf37c3788f6a1ceeab087596bb4f057", kill_on_drop: false }`
[INFO] [stdout] fb6ef12e57f34ee075cbed4504798471fbf37c3788f6a1ceeab087596bb4f057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] f56084c6347bfc690fef975bd4ce8afc0ae704b23264b94bac6d53aa02d80676
[INFO] running `Command { std: "docker" "start" "-a" "f56084c6347bfc690fef975bd4ce8afc0ae704b23264b94bac6d53aa02d80676", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "f56084c6347bfc690fef975bd4ce8afc0ae704b23264b94bac6d53aa02d80676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56084c6347bfc690fef975bd4ce8afc0ae704b23264b94bac6d53aa02d80676", kill_on_drop: false }`
[INFO] [stdout] f56084c6347bfc690fef975bd4ce8afc0ae704b23264b94bac6d53aa02d80676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 29c24b1548eb2698e7d32e46a3de1e3b4ce782fc810c942ea6e7b2f58223b9c8
[INFO] running `Command { std: "docker" "start" "-a" "29c24b1548eb2698e7d32e46a3de1e3b4ce782fc810c942ea6e7b2f58223b9c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/my_app-0e6a400275e4f8ad)
[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" "29c24b1548eb2698e7d32e46a3de1e3b4ce782fc810c942ea6e7b2f58223b9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c24b1548eb2698e7d32e46a3de1e3b4ce782fc810c942ea6e7b2f58223b9c8", kill_on_drop: false }`
[INFO] [stdout] 29c24b1548eb2698e7d32e46a3de1e3b4ce782fc810c942ea6e7b2f58223b9c8