[INFO] cloning repository https://github.com/anthonycouture/calculette-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anthonycouture/calculette-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthonycouture%2Fcalculette-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthonycouture%2Fcalculette-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 862efa2eb094e7cc5a7259a14896f82cf34b600f
[INFO] testing anthonycouture/calculette-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthonycouture%2Fcalculette-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anthonycouture/calculette-rust 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/anthonycouture/calculette-rust
[INFO] finished tweaking git repo https://github.com/anthonycouture/calculette-rust
[INFO] tweaked toml for git repo https://github.com/anthonycouture/calculette-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/anthonycouture/calculette-rust 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fa8a155fe0f011cf4244e34cbe13feed68ad436e6bf019d1a068625b4d9da3bd
[INFO] running `Command { std: "docker" "start" "-a" "fa8a155fe0f011cf4244e34cbe13feed68ad436e6bf019d1a068625b4d9da3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa8a155fe0f011cf4244e34cbe13feed68ad436e6bf019d1a068625b4d9da3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8a155fe0f011cf4244e34cbe13feed68ad436e6bf019d1a068625b4d9da3bd", kill_on_drop: false }`
[INFO] [stdout] fa8a155fe0f011cf4244e34cbe13feed68ad436e6bf019d1a068625b4d9da3bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e7d31bea941868cfa15872481ec561af3f71f9b5ed25cad46bc83ce63d27ee97
[INFO] running `Command { std: "docker" "start" "-a" "e7d31bea941868cfa15872481ec561af3f71f9b5ed25cad46bc83ce63d27ee97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calculette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "e7d31bea941868cfa15872481ec561af3f71f9b5ed25cad46bc83ce63d27ee97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d31bea941868cfa15872481ec561af3f71f9b5ed25cad46bc83ce63d27ee97", kill_on_drop: false }`
[INFO] [stdout] e7d31bea941868cfa15872481ec561af3f71f9b5ed25cad46bc83ce63d27ee97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b992be2cef49bf6baf9067cd627023e30600db8047401cf7a5aad4daac861631
[INFO] running `Command { std: "docker" "start" "-a" "b992be2cef49bf6baf9067cd627023e30600db8047401cf7a5aad4daac861631", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b992be2cef49bf6baf9067cd627023e30600db8047401cf7a5aad4daac861631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b992be2cef49bf6baf9067cd627023e30600db8047401cf7a5aad4daac861631", kill_on_drop: false }`
[INFO] [stdout] b992be2cef49bf6baf9067cd627023e30600db8047401cf7a5aad4daac861631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7cad3ef6800905a3662c2da9de51c68d6c7ec9277ea6bded383561f5ffb9bf65
[INFO] running `Command { std: "docker" "start" "-a" "7cad3ef6800905a3662c2da9de51c68d6c7ec9277ea6bded383561f5ffb9bf65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calculette-4df4d69683abcab0)
[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" "7cad3ef6800905a3662c2da9de51c68d6c7ec9277ea6bded383561f5ffb9bf65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cad3ef6800905a3662c2da9de51c68d6c7ec9277ea6bded383561f5ffb9bf65", kill_on_drop: false }`
[INFO] [stdout] 7cad3ef6800905a3662c2da9de51c68d6c7ec9277ea6bded383561f5ffb9bf65