[INFO] cloning repository https://github.com/MagnoElMagnifico/math_better
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MagnoElMagnifico/math_better" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagnoElMagnifico%2Fmath_better", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagnoElMagnifico%2Fmath_better'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3db01e4508de0174c063f12313931a755825ee0c
[INFO] testing MagnoElMagnifico/math_better against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagnoElMagnifico%2Fmath_better" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MagnoElMagnifico/math_better 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/MagnoElMagnifico/math_better
[INFO] finished tweaking git repo https://github.com/MagnoElMagnifico/math_better
[INFO] tweaked toml for git repo https://github.com/MagnoElMagnifico/math_better written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/MagnoElMagnifico/math_better 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8be2814dcfed0f5273026936cde8c5384f28f165d6bc02dd689ec0a7372e8b37
[INFO] running `Command { std: "docker" "start" "-a" "8be2814dcfed0f5273026936cde8c5384f28f165d6bc02dd689ec0a7372e8b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8be2814dcfed0f5273026936cde8c5384f28f165d6bc02dd689ec0a7372e8b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be2814dcfed0f5273026936cde8c5384f28f165d6bc02dd689ec0a7372e8b37", kill_on_drop: false }`
[INFO] [stdout] 8be2814dcfed0f5273026936cde8c5384f28f165d6bc02dd689ec0a7372e8b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 71cb113f5b899ceaa4536ef56a9b0675b89131a943a5bc9d217d8ee0d66f3ea7
[INFO] running `Command { std: "docker" "start" "-a" "71cb113f5b899ceaa4536ef56a9b0675b89131a943a5bc9d217d8ee0d66f3ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling colorful v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling math_better v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.75s
[INFO] running `Command { std: "docker" "inspect" "71cb113f5b899ceaa4536ef56a9b0675b89131a943a5bc9d217d8ee0d66f3ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cb113f5b899ceaa4536ef56a9b0675b89131a943a5bc9d217d8ee0d66f3ea7", kill_on_drop: false }`
[INFO] [stdout] 71cb113f5b899ceaa4536ef56a9b0675b89131a943a5bc9d217d8ee0d66f3ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 34aacbd0fc27cba5eedc01a089c3d6986c0a9b9abefff26f7c9b6c6dc1d29d2b
[INFO] running `Command { std: "docker" "start" "-a" "34aacbd0fc27cba5eedc01a089c3d6986c0a9b9abefff26f7c9b6c6dc1d29d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_better v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "34aacbd0fc27cba5eedc01a089c3d6986c0a9b9abefff26f7c9b6c6dc1d29d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34aacbd0fc27cba5eedc01a089c3d6986c0a9b9abefff26f7c9b6c6dc1d29d2b", kill_on_drop: false }`
[INFO] [stdout] 34aacbd0fc27cba5eedc01a089c3d6986c0a9b9abefff26f7c9b6c6dc1d29d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7fe064244473eb2c013fd75ae1065f3d7d61f5e076893fb8990bdb13375c6feb
[INFO] running `Command { std: "docker" "start" "-a" "7fe064244473eb2c013fd75ae1065f3d7d61f5e076893fb8990bdb13375c6feb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/math_better-64684b520a0c17b9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test math_better::unit_tests::test_format_question ... ok
[INFO] [stdout] test math_better::unit_tests::test_calculate_result ... ok
[INFO] [stdout] test math_better::unit_tests::test_gen_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fe064244473eb2c013fd75ae1065f3d7d61f5e076893fb8990bdb13375c6feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe064244473eb2c013fd75ae1065f3d7d61f5e076893fb8990bdb13375c6feb", kill_on_drop: false }`
[INFO] [stdout] 7fe064244473eb2c013fd75ae1065f3d7d61f5e076893fb8990bdb13375c6feb