[INFO] cloning repository https://github.com/LionelPrat/RpnCalculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LionelPrat/RpnCalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelPrat%2FRpnCalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelPrat%2FRpnCalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fa313344082f896448764113d73768c5c885bea
[INFO] testing LionelPrat/RpnCalculator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelPrat%2FRpnCalculator" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LionelPrat/RpnCalculator 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/LionelPrat/RpnCalculator
[INFO] finished tweaking git repo https://github.com/LionelPrat/RpnCalculator
[INFO] tweaked toml for git repo https://github.com/LionelPrat/RpnCalculator written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/LionelPrat/RpnCalculator 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-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] 90d301ff47d3a19085bd932bf321b361baa776f0c9e7d554cde1a07b9a466082
[INFO] running `Command { std: "docker" "start" "-a" "90d301ff47d3a19085bd932bf321b361baa776f0c9e7d554cde1a07b9a466082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d301ff47d3a19085bd932bf321b361baa776f0c9e7d554cde1a07b9a466082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d301ff47d3a19085bd932bf321b361baa776f0c9e7d554cde1a07b9a466082", kill_on_drop: false }`
[INFO] [stdout] 90d301ff47d3a19085bd932bf321b361baa776f0c9e7d554cde1a07b9a466082
[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] b365a2f94f13e48fa9848cb7420c16a66355b4cbf278e431bd6bf66e60380e46
[INFO] running `Command { std: "docker" "start" "-a" "b365a2f94f13e48fa9848cb7420c16a66355b4cbf278e431bd6bf66e60380e46", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "b365a2f94f13e48fa9848cb7420c16a66355b4cbf278e431bd6bf66e60380e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b365a2f94f13e48fa9848cb7420c16a66355b4cbf278e431bd6bf66e60380e46", kill_on_drop: false }`
[INFO] [stdout] b365a2f94f13e48fa9848cb7420c16a66355b4cbf278e431bd6bf66e60380e46
[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] 205950e4eb935519688a023dc5ad9a65a8b009fabd5800bdad072c79e888503b
[INFO] running `Command { std: "docker" "start" "-a" "205950e4eb935519688a023dc5ad9a65a8b009fabd5800bdad072c79e888503b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rpn-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.72s
[INFO] running `Command { std: "docker" "inspect" "205950e4eb935519688a023dc5ad9a65a8b009fabd5800bdad072c79e888503b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205950e4eb935519688a023dc5ad9a65a8b009fabd5800bdad072c79e888503b", kill_on_drop: false }`
[INFO] [stdout] 205950e4eb935519688a023dc5ad9a65a8b009fabd5800bdad072c79e888503b
[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] 8fd34d527368a8a292d6469c195c45e7c88a5b5c15affc121801921d72dbd0fd
[INFO] running `Command { std: "docker" "start" "-a" "8fd34d527368a8a292d6469c195c45e7c88a5b5c15affc121801921d72dbd0fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpn_calculator-af125e133459641d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test engine::tests::rpn_add ... ok
[INFO] [stdout] test engine::tests::rpn_divide ... ok
[INFO] [stdout] test engine::tests::rpn_empty ... ok
[INFO] [stdout] test engine::tests::rpn_int ... ok
[INFO] [stdout] test engine::tests::rpn_max ... ok
[INFO] [stdout] test engine::tests::rpn_max2 ... ok
[INFO] [stdout] test engine::tests::rpn_minus ... ok
[INFO] [stdout] test engine::tests::rpn_multiply ... ok
[INFO] [stdout] test engine::tests::rpn_several ... ok
[INFO] [stdout] test engine::tests::rpn_several2 ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params ... ok
[INFO] [stdout] test engine::tests::rpn_square_root ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params_sqrt ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params_max ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params_sqrt2 ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_param ... ok
[INFO] [stdout] test engine::tests::test_parse_multiple_operator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fd34d527368a8a292d6469c195c45e7c88a5b5c15affc121801921d72dbd0fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd34d527368a8a292d6469c195c45e7c88a5b5c15affc121801921d72dbd0fd", kill_on_drop: false }`
[INFO] [stdout] 8fd34d527368a8a292d6469c195c45e7c88a5b5c15affc121801921d72dbd0fd