[INFO] fetching crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0...
[INFO] testing simple_calculator_with_add_sub_mul_div_oftwonumbers-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0 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 crates.io crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0
[INFO] finished tweaking crates.io crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0
[INFO] tweaked toml for crates.io crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate simple_calculator_with_add_sub_mul_div_oftwonumbers 0.1.0 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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 9b555af2b3a8272743f5ee153d78174c5296ab3acc62893975867856f4d79cdf
[INFO] running `Command { std: "docker" "start" "-a" "9b555af2b3a8272743f5ee153d78174c5296ab3acc62893975867856f4d79cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b555af2b3a8272743f5ee153d78174c5296ab3acc62893975867856f4d79cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b555af2b3a8272743f5ee153d78174c5296ab3acc62893975867856f4d79cdf", kill_on_drop: false }`
[INFO] [stdout] 9b555af2b3a8272743f5ee153d78174c5296ab3acc62893975867856f4d79cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 6d4986141a4d32db0d734c8cfe8f76e0f30fa00bc75b3c06fa526a1d4dab4547
[INFO] running `Command { std: "docker" "start" "-a" "6d4986141a4d32db0d734c8cfe8f76e0f30fa00bc75b3c06fa526a1d4dab4547", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_calculator_with_add_sub_mul_div_oftwonumbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "6d4986141a4d32db0d734c8cfe8f76e0f30fa00bc75b3c06fa526a1d4dab4547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d4986141a4d32db0d734c8cfe8f76e0f30fa00bc75b3c06fa526a1d4dab4547", kill_on_drop: false }`
[INFO] [stdout] 6d4986141a4d32db0d734c8cfe8f76e0f30fa00bc75b3c06fa526a1d4dab4547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 7fd3474a04f5f445fe8469fc720e6f925b9c1971017ee9d8d9191efc49f1bcf6
[INFO] running `Command { std: "docker" "start" "-a" "7fd3474a04f5f445fe8469fc720e6f925b9c1971017ee9d8d9191efc49f1bcf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_calculator_with_add_sub_mul_div_oftwonumbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7fd3474a04f5f445fe8469fc720e6f925b9c1971017ee9d8d9191efc49f1bcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd3474a04f5f445fe8469fc720e6f925b9c1971017ee9d8d9191efc49f1bcf6", kill_on_drop: false }`
[INFO] [stdout] 7fd3474a04f5f445fe8469fc720e6f925b9c1971017ee9d8d9191efc49f1bcf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 17a21e6e43b662dc8796269ce13ccd00d22d4c5b86fa1edf1830dd3ac218e6f9
[INFO] running `Command { std: "docker" "start" "-a" "17a21e6e43b662dc8796269ce13ccd00d22d4c5b86fa1edf1830dd3ac218e6f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_calculator_with_add_sub_mul_div_oftwonumbers-54460f82ccf09de3)
[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" "17a21e6e43b662dc8796269ce13ccd00d22d4c5b86fa1edf1830dd3ac218e6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a21e6e43b662dc8796269ce13ccd00d22d4c5b86fa1edf1830dd3ac218e6f9", kill_on_drop: false }`
[INFO] [stdout] 17a21e6e43b662dc8796269ce13ccd00d22d4c5b86fa1edf1830dd3ac218e6f9