[INFO] cloning repository https://github.com/DarkCh4osss/Functions-Rust-Training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarkCh4osss/Functions-Rust-Training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkCh4osss%2FFunctions-Rust-Training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkCh4osss%2FFunctions-Rust-Training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d342d12d9a25cf7a003fdbe8b894183519f239d
[INFO] testing DarkCh4osss/Functions-Rust-Training 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%2FDarkCh4osss%2FFunctions-Rust-Training" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarkCh4osss/Functions-Rust-Training 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/DarkCh4osss/Functions-Rust-Training
[INFO] finished tweaking git repo https://github.com/DarkCh4osss/Functions-Rust-Training
[INFO] tweaked toml for git repo https://github.com/DarkCh4osss/Functions-Rust-Training written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/DarkCh4osss/Functions-Rust-Training 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ba2d611d3cc573a20cf7081943b487d73a9dc0ff536d0c799de74c789d3009bf
[INFO] running `Command { std: "docker" "start" "-a" "ba2d611d3cc573a20cf7081943b487d73a9dc0ff536d0c799de74c789d3009bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba2d611d3cc573a20cf7081943b487d73a9dc0ff536d0c799de74c789d3009bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2d611d3cc573a20cf7081943b487d73a9dc0ff536d0c799de74c789d3009bf", kill_on_drop: false }`
[INFO] [stdout] ba2d611d3cc573a20cf7081943b487d73a9dc0ff536d0c799de74c789d3009bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 91ededf245e470ed4007fdd8858e01abb876f696979c0fbfd59dac026f85eb66
[INFO] running `Command { std: "docker" "start" "-a" "91ededf245e470ed4007fdd8858e01abb876f696979c0fbfd59dac026f85eb66", kill_on_drop: false }`
[INFO] [stderr]    Compiling esercitazione-funzioni-varie-op v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "91ededf245e470ed4007fdd8858e01abb876f696979c0fbfd59dac026f85eb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ededf245e470ed4007fdd8858e01abb876f696979c0fbfd59dac026f85eb66", kill_on_drop: false }`
[INFO] [stdout] 91ededf245e470ed4007fdd8858e01abb876f696979c0fbfd59dac026f85eb66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 725114e75b6c613f4c112fdfc228c38f5022578b03f26dd781689eafa126ee07
[INFO] running `Command { std: "docker" "start" "-a" "725114e75b6c613f4c112fdfc228c38f5022578b03f26dd781689eafa126ee07", kill_on_drop: false }`
[INFO] [stderr]    Compiling esercitazione-funzioni-varie-op v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "725114e75b6c613f4c112fdfc228c38f5022578b03f26dd781689eafa126ee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725114e75b6c613f4c112fdfc228c38f5022578b03f26dd781689eafa126ee07", kill_on_drop: false }`
[INFO] [stdout] 725114e75b6c613f4c112fdfc228c38f5022578b03f26dd781689eafa126ee07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b8ffe34755fb2519be0532c59a3d8dd3b7d1ec8192ad6dda4d463da519c3339c
[INFO] running `Command { std: "docker" "start" "-a" "b8ffe34755fb2519be0532c59a3d8dd3b7d1ec8192ad6dda4d463da519c3339c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/esercitazione_funzioni_varie_op-318fae9a68b4c709)
[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" "b8ffe34755fb2519be0532c59a3d8dd3b7d1ec8192ad6dda4d463da519c3339c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ffe34755fb2519be0532c59a3d8dd3b7d1ec8192ad6dda4d463da519c3339c", kill_on_drop: false }`
[INFO] [stdout] b8ffe34755fb2519be0532c59a3d8dd3b7d1ec8192ad6dda4d463da519c3339c