[INFO] cloning repository https://github.com/alihsaas/math-expression-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alihsaas/math-expression-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falihsaas%2Fmath-expression-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falihsaas%2Fmath-expression-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ea911b1b45abd671b2ae915b7873c787ce889bb
[INFO] testing alihsaas/math-expression-interpreter against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falihsaas%2Fmath-expression-interpreter" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alihsaas/math-expression-interpreter on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alihsaas/math-expression-interpreter
[INFO] finished tweaking git repo https://github.com/alihsaas/math-expression-interpreter
[INFO] tweaked toml for git repo https://github.com/alihsaas/math-expression-interpreter written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/alihsaas/math-expression-interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 773a84e3d5898470a5b9708aae75c3e967b6e1d783a193548cd2faadf3a54930
[INFO] running `Command { std: "docker" "start" "-a" "773a84e3d5898470a5b9708aae75c3e967b6e1d783a193548cd2faadf3a54930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "773a84e3d5898470a5b9708aae75c3e967b6e1d783a193548cd2faadf3a54930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773a84e3d5898470a5b9708aae75c3e967b6e1d783a193548cd2faadf3a54930", kill_on_drop: false }`
[INFO] [stdout] 773a84e3d5898470a5b9708aae75c3e967b6e1d783a193548cd2faadf3a54930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b83e351f4fe8bcce0ab35e3ce471a105702ebba6b9cddf92f9240c0bd6cbe95d
[INFO] running `Command { std: "docker" "start" "-a" "b83e351f4fe8bcce0ab35e3ce471a105702ebba6b9cddf92f9240c0bd6cbe95d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "b83e351f4fe8bcce0ab35e3ce471a105702ebba6b9cddf92f9240c0bd6cbe95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83e351f4fe8bcce0ab35e3ce471a105702ebba6b9cddf92f9240c0bd6cbe95d", kill_on_drop: false }`
[INFO] [stdout] b83e351f4fe8bcce0ab35e3ce471a105702ebba6b9cddf92f9240c0bd6cbe95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6512b3862ad8f62daa9c0d8861bcb6058b6e3bc5317007a4834662d7b4889e
[INFO] running `Command { std: "docker" "start" "-a" "9c6512b3862ad8f62daa9c0d8861bcb6058b6e3bc5317007a4834662d7b4889e", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "9c6512b3862ad8f62daa9c0d8861bcb6058b6e3bc5317007a4834662d7b4889e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6512b3862ad8f62daa9c0d8861bcb6058b6e3bc5317007a4834662d7b4889e", kill_on_drop: false }`
[INFO] [stdout] 9c6512b3862ad8f62daa9c0d8861bcb6058b6e3bc5317007a4834662d7b4889e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a7754db47cea45c4335efb91b3d02d31a3b2578c201b31ab0dd621e4150af03
[INFO] running `Command { std: "docker" "start" "-a" "9a7754db47cea45c4335efb91b3d02d31a3b2578c201b31ab0dd621e4150af03", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interpreter-a3e39934aca580b2)
[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" "9a7754db47cea45c4335efb91b3d02d31a3b2578c201b31ab0dd621e4150af03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7754db47cea45c4335efb91b3d02d31a3b2578c201b31ab0dd621e4150af03", kill_on_drop: false }`
[INFO] [stdout] 9a7754db47cea45c4335efb91b3d02d31a3b2578c201b31ab0dd621e4150af03