[INFO] cloning repository https://github.com/emmetdel/Tax-Calculator_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmetdel/Tax-Calculator_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmetdel%2FTax-Calculator_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmetdel%2FTax-Calculator_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd1e404e468861563bc31a5b1e7886e643ddb740
[INFO] testing emmetdel/Tax-Calculator_Rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmetdel%2FTax-Calculator_Rust" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emmetdel/Tax-Calculator_Rust 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/emmetdel/Tax-Calculator_Rust
[INFO] finished tweaking git repo https://github.com/emmetdel/Tax-Calculator_Rust
[INFO] tweaked toml for git repo https://github.com/emmetdel/Tax-Calculator_Rust written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/emmetdel/Tax-Calculator_Rust 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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 6dce031b6ab1f458d3192b0345beaa93cea2a08b0068cc0be8d9a73d4dfec24d
[INFO] running `Command { std: "docker" "start" "-a" "6dce031b6ab1f458d3192b0345beaa93cea2a08b0068cc0be8d9a73d4dfec24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dce031b6ab1f458d3192b0345beaa93cea2a08b0068cc0be8d9a73d4dfec24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dce031b6ab1f458d3192b0345beaa93cea2a08b0068cc0be8d9a73d4dfec24d", kill_on_drop: false }`
[INFO] [stdout] 6dce031b6ab1f458d3192b0345beaa93cea2a08b0068cc0be8d9a73d4dfec24d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] c78705ae3ea6e60482c82e2a5ed058f184fd9896c50f189215d5161cc34f61f3
[INFO] running `Command { std: "docker" "start" "-a" "c78705ae3ea6e60482c82e2a5ed058f184fd9896c50f189215d5161cc34f61f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "c78705ae3ea6e60482c82e2a5ed058f184fd9896c50f189215d5161cc34f61f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78705ae3ea6e60482c82e2a5ed058f184fd9896c50f189215d5161cc34f61f3", kill_on_drop: false }`
[INFO] [stdout] c78705ae3ea6e60482c82e2a5ed058f184fd9896c50f189215d5161cc34f61f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] c49ca30ad1c2f01f7596c8711223b8a4b0e9cdee9179f946f44a994e9f3c1f54
[INFO] running `Command { std: "docker" "start" "-a" "c49ca30ad1c2f01f7596c8711223b8a4b0e9cdee9179f946f44a994e9f3c1f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "c49ca30ad1c2f01f7596c8711223b8a4b0e9cdee9179f946f44a994e9f3c1f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49ca30ad1c2f01f7596c8711223b8a4b0e9cdee9179f946f44a994e9f3c1f54", kill_on_drop: false }`
[INFO] [stdout] c49ca30ad1c2f01f7596c8711223b8a4b0e9cdee9179f946f44a994e9f3c1f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] cb1efad494112479b32408f3dec8a1a2d98b1dea261d6246e61c4aa9064fb383
[INFO] running `Command { std: "docker" "start" "-a" "cb1efad494112479b32408f3dec8a1a2d98b1dea261d6246e61c4aa9064fb383", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-f04eb0d6f2262a8c)
[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" "cb1efad494112479b32408f3dec8a1a2d98b1dea261d6246e61c4aa9064fb383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1efad494112479b32408f3dec8a1a2d98b1dea261d6246e61c4aa9064fb383", kill_on_drop: false }`
[INFO] [stdout] cb1efad494112479b32408f3dec8a1a2d98b1dea261d6246e61c4aa9064fb383