[INFO] cloning repository https://github.com/baxtersa/arrow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baxtersa/arrow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaxtersa%2Farrow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaxtersa%2Farrow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83495bc6e246f87eca9ce739ca50ede6b38980b0
[INFO] testing baxtersa/arrow 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%2Fbaxtersa%2Farrow" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baxtersa/arrow 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/baxtersa/arrow
[INFO] finished tweaking git repo https://github.com/baxtersa/arrow
[INFO] tweaked toml for git repo https://github.com/baxtersa/arrow written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/baxtersa/arrow 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 61248c05d070c3eb1fa1c8af97d92933700a0e6f7ba3adbf29931428248e1eb0
[INFO] running `Command { std: "docker" "start" "-a" "61248c05d070c3eb1fa1c8af97d92933700a0e6f7ba3adbf29931428248e1eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61248c05d070c3eb1fa1c8af97d92933700a0e6f7ba3adbf29931428248e1eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61248c05d070c3eb1fa1c8af97d92933700a0e6f7ba3adbf29931428248e1eb0", kill_on_drop: false }`
[INFO] [stdout] 61248c05d070c3eb1fa1c8af97d92933700a0e6f7ba3adbf29931428248e1eb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 772e21e075c15416c7eb5baebbaf66b58b8e36912d03618a1f656912c6317725
[INFO] running `Command { std: "docker" "start" "-a" "772e21e075c15416c7eb5baebbaf66b58b8e36912d03618a1f656912c6317725", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arrow::monads::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::monads::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "772e21e075c15416c7eb5baebbaf66b58b8e36912d03618a1f656912c6317725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772e21e075c15416c7eb5baebbaf66b58b8e36912d03618a1f656912c6317725", kill_on_drop: false }`
[INFO] [stdout] 772e21e075c15416c7eb5baebbaf66b58b8e36912d03618a1f656912c6317725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 66e8faa6ccdd66bf30d976181b87e1e89c6972202b2b4ae53a17b0fa4557cf55
[INFO] running `Command { std: "docker" "start" "-a" "66e8faa6ccdd66bf30d976181b87e1e89c6972202b2b4ae53a17b0fa4557cf55", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arrow::monads::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::monads::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 0.83s
[INFO] running `Command { std: "docker" "inspect" "66e8faa6ccdd66bf30d976181b87e1e89c6972202b2b4ae53a17b0fa4557cf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e8faa6ccdd66bf30d976181b87e1e89c6972202b2b4ae53a17b0fa4557cf55", kill_on_drop: false }`
[INFO] [stdout] 66e8faa6ccdd66bf30d976181b87e1e89c6972202b2b4ae53a17b0fa4557cf55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f7b45c211eefa137085484d2b78d1c6fd3ef65516fb203d20e6a8e7a69a72764
[INFO] running `Command { std: "docker" "start" "-a" "f7b45c211eefa137085484d2b78d1c6fd3ef65516fb203d20e6a8e7a69a72764", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `arrow::monads::*`
[INFO] [stdout] running 2 tests
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use arrow::monads::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `arrow` (bin "arrow" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arrow-ce655d63c91895d7)
[INFO] [stdout] test monads::monad::option_bind ... ok
[INFO] [stdout] test monads::monad::option_ret ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arrow-18c8145dad66ab75)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arrow
[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] [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" "f7b45c211eefa137085484d2b78d1c6fd3ef65516fb203d20e6a8e7a69a72764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b45c211eefa137085484d2b78d1c6fd3ef65516fb203d20e6a8e7a69a72764", kill_on_drop: false }`
[INFO] [stdout] f7b45c211eefa137085484d2b78d1c6fd3ef65516fb203d20e6a8e7a69a72764