[INFO] cloning repository https://github.com/rchaser53/python-rust-test-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rchaser53/python-rust-test-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fpython-rust-test-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fpython-rust-test-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 360cc1c848c5ba7855b5c0ddcc05b58b3c0b7c3c
[INFO] testing rchaser53/python-rust-test-playground against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fpython-rust-test-playground" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/python-rust-test-playground 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/rchaser53/python-rust-test-playground
[INFO] finished tweaking git repo https://github.com/rchaser53/python-rust-test-playground
[INFO] tweaked toml for git repo https://github.com/rchaser53/python-rust-test-playground written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/rchaser53/python-rust-test-playground 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] e750bf30914575916665b46bea5321594f3f22b3ea8bd481faf0dcd0ef9dfa40
[INFO] running `Command { std: "docker" "start" "-a" "e750bf30914575916665b46bea5321594f3f22b3ea8bd481faf0dcd0ef9dfa40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e750bf30914575916665b46bea5321594f3f22b3ea8bd481faf0dcd0ef9dfa40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e750bf30914575916665b46bea5321594f3f22b3ea8bd481faf0dcd0ef9dfa40", kill_on_drop: false }`
[INFO] [stdout] e750bf30914575916665b46bea5321594f3f22b3ea8bd481faf0dcd0ef9dfa40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 8a3c7fe3f5dd6a8573f60eae7f216765e7e3e20a1c49d0a6f10316543434e225
[INFO] running `Command { std: "docker" "start" "-a" "8a3c7fe3f5dd6a8573f60eae7f216765e7e3e20a1c49d0a6f10316543434e225", kill_on_drop: false }`
[INFO] [stderr]    Compiling python-rust-test-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8a3c7fe3f5dd6a8573f60eae7f216765e7e3e20a1c49d0a6f10316543434e225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3c7fe3f5dd6a8573f60eae7f216765e7e3e20a1c49d0a6f10316543434e225", kill_on_drop: false }`
[INFO] [stdout] 8a3c7fe3f5dd6a8573f60eae7f216765e7e3e20a1c49d0a6f10316543434e225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] c5c088f1ac5a49a2367942ab30d98d740ec793269e058077b68e4897dc6b0b3d
[INFO] running `Command { std: "docker" "start" "-a" "c5c088f1ac5a49a2367942ab30d98d740ec793269e058077b68e4897dc6b0b3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling python-rust-test-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "c5c088f1ac5a49a2367942ab30d98d740ec793269e058077b68e4897dc6b0b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c088f1ac5a49a2367942ab30d98d740ec793269e058077b68e4897dc6b0b3d", kill_on_drop: false }`
[INFO] [stdout] c5c088f1ac5a49a2367942ab30d98d740ec793269e058077b68e4897dc6b0b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 2d3219daa9991df1914c1ba8fbd8bc2b0c7c5727b8ba54443cff3e6f1aecf76b
[INFO] running `Command { std: "docker" "start" "-a" "2d3219daa9991df1914c1ba8fbd8bc2b0c7c5727b8ba54443cff3e6f1aecf76b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/python_rust_test_playground-c8cf52c4fb3397b2)
[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" "2d3219daa9991df1914c1ba8fbd8bc2b0c7c5727b8ba54443cff3e6f1aecf76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3219daa9991df1914c1ba8fbd8bc2b0c7c5727b8ba54443cff3e6f1aecf76b", kill_on_drop: false }`
[INFO] [stdout] 2d3219daa9991df1914c1ba8fbd8bc2b0c7c5727b8ba54443cff3e6f1aecf76b