[INFO] cloning repository https://github.com/wrac4242/polish-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wrac4242/polish-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwrac4242%2Fpolish-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwrac4242%2Fpolish-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e782fb02384c18de2ac43117a9b197f51fa6f7eb
[INFO] testing wrac4242/polish-calculator against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwrac4242%2Fpolish-calculator" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wrac4242/polish-calculator on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wrac4242/polish-calculator
[INFO] finished tweaking git repo https://github.com/wrac4242/polish-calculator
[INFO] tweaked toml for git repo https://github.com/wrac4242/polish-calculator written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/wrac4242/polish-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5071fe02bc160039b49f92fa80648a00fa4e26b06962bf8eafaf9d76954ea7b0
[INFO] running `Command { std: "docker" "start" "-a" "5071fe02bc160039b49f92fa80648a00fa4e26b06962bf8eafaf9d76954ea7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5071fe02bc160039b49f92fa80648a00fa4e26b06962bf8eafaf9d76954ea7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5071fe02bc160039b49f92fa80648a00fa4e26b06962bf8eafaf9d76954ea7b0", kill_on_drop: false }`
[INFO] [stdout] 5071fe02bc160039b49f92fa80648a00fa4e26b06962bf8eafaf9d76954ea7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ef452ba715f270c1eb6968046f32ae74c5c28f43aa5786e5d75c68f2c271f8
[INFO] running `Command { std: "docker" "start" "-a" "25ef452ba715f270c1eb6968046f32ae74c5c28f43aa5786e5d75c68f2c271f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reverse_polish_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "25ef452ba715f270c1eb6968046f32ae74c5c28f43aa5786e5d75c68f2c271f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ef452ba715f270c1eb6968046f32ae74c5c28f43aa5786e5d75c68f2c271f8", kill_on_drop: false }`
[INFO] [stdout] 25ef452ba715f270c1eb6968046f32ae74c5c28f43aa5786e5d75c68f2c271f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7de691737bcc4db548bbbf0be1f0b877faab8ea3014c038e61fb7b25f25dc6f
[INFO] running `Command { std: "docker" "start" "-a" "c7de691737bcc4db548bbbf0be1f0b877faab8ea3014c038e61fb7b25f25dc6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling reverse_polish_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c7de691737bcc4db548bbbf0be1f0b877faab8ea3014c038e61fb7b25f25dc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7de691737bcc4db548bbbf0be1f0b877faab8ea3014c038e61fb7b25f25dc6f", kill_on_drop: false }`
[INFO] [stdout] c7de691737bcc4db548bbbf0be1f0b877faab8ea3014c038e61fb7b25f25dc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 276800c844df158b054f17484cebd8cd6de6ccf8cc3a6b413e88db53c4f31d70
[INFO] running `Command { std: "docker" "start" "-a" "276800c844df158b054f17484cebd8cd6de6ccf8cc3a6b413e88db53c4f31d70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reverse_polish_calc-f3a8a0256d46d69a)
[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" "276800c844df158b054f17484cebd8cd6de6ccf8cc3a6b413e88db53c4f31d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "276800c844df158b054f17484cebd8cd6de6ccf8cc3a6b413e88db53c4f31d70", kill_on_drop: false }`
[INFO] [stdout] 276800c844df158b054f17484cebd8cd6de6ccf8cc3a6b413e88db53c4f31d70