[INFO] cloning repository https://github.com/aljo242/rust_crash_course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aljo242/rust_crash_course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faljo242%2Frust_crash_course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faljo242%2Frust_crash_course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 062271f1374af93ed748d8063c26e711acf6cd1d
[INFO] testing aljo242/rust_crash_course against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faljo242%2Frust_crash_course" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aljo242/rust_crash_course on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aljo242/rust_crash_course
[INFO] finished tweaking git repo https://github.com/aljo242/rust_crash_course
[INFO] tweaked toml for git repo https://github.com/aljo242/rust_crash_course written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/aljo242/rust_crash_course already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a16001a484cc9a01ad87ddd04575cfb055e5dfd8f9f504d5452ad210e93857f5
[INFO] running `Command { std: "docker" "start" "-a" "a16001a484cc9a01ad87ddd04575cfb055e5dfd8f9f504d5452ad210e93857f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a16001a484cc9a01ad87ddd04575cfb055e5dfd8f9f504d5452ad210e93857f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16001a484cc9a01ad87ddd04575cfb055e5dfd8f9f504d5452ad210e93857f5", kill_on_drop: false }`
[INFO] [stdout] a16001a484cc9a01ad87ddd04575cfb055e5dfd8f9f504d5452ad210e93857f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b78111ee091b0adf14d5f55fa82d034268c3c6e63dbfb0d82ae5f08970198ac
[INFO] running `Command { std: "docker" "start" "-a" "0b78111ee091b0adf14d5f55fa82d034268c3c6e63dbfb0d82ae5f08970198ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p_from_tup`
[INFO] [stdout]   --> src/structs.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let p_from_tup = p.to_tuple();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_from_tup`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "0b78111ee091b0adf14d5f55fa82d034268c3c6e63dbfb0d82ae5f08970198ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b78111ee091b0adf14d5f55fa82d034268c3c6e63dbfb0d82ae5f08970198ac", kill_on_drop: false }`
[INFO] [stdout] 0b78111ee091b0adf14d5f55fa82d034268c3c6e63dbfb0d82ae5f08970198ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec0faf3de372b5289b592b7221119d721158fb4de26857232552f6ebf6a680ed
[INFO] running `Command { std: "docker" "start" "-a" "ec0faf3de372b5289b592b7221119d721158fb4de26857232552f6ebf6a680ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p_from_tup`
[INFO] [stdout]   --> src/structs.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let p_from_tup = p.to_tuple();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_from_tup`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ec0faf3de372b5289b592b7221119d721158fb4de26857232552f6ebf6a680ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0faf3de372b5289b592b7221119d721158fb4de26857232552f6ebf6a680ed", kill_on_drop: false }`
[INFO] [stdout] ec0faf3de372b5289b592b7221119d721158fb4de26857232552f6ebf6a680ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7de5a46faec2ec6eb18acd0f77eda876ec487ac966b2428cd881d7a568b13459
[INFO] running `Command { std: "docker" "start" "-a" "7de5a46faec2ec6eb18acd0f77eda876ec487ac966b2428cd881d7a568b13459", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `p_from_tup`
[INFO] [stderr]   --> src/structs.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let p_from_tup = p.to_tuple();
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_from_tup`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_crash_course` (bin "rust_crash_course" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_crash_course-62f0032bb196fcf9)
[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" "7de5a46faec2ec6eb18acd0f77eda876ec487ac966b2428cd881d7a568b13459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de5a46faec2ec6eb18acd0f77eda876ec487ac966b2428cd881d7a568b13459", kill_on_drop: false }`
[INFO] [stdout] 7de5a46faec2ec6eb18acd0f77eda876ec487ac966b2428cd881d7a568b13459