[INFO] cloning repository https://github.com/emekoi/mix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emekoi/mix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femekoi%2Fmix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femekoi%2Fmix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2806d3895a08096deaeaaf2e40451348f194555
[INFO] testing emekoi/mix 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%2Femekoi%2Fmix" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emekoi/mix 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/emekoi/mix
[INFO] finished tweaking git repo https://github.com/emekoi/mix
[INFO] tweaked toml for git repo https://github.com/emekoi/mix written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/emekoi/mix 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v1.0.5
[INFO] [stderr]   Downloaded bindgen v0.32.3
[INFO] [stderr]   Downloaded quote v0.4.2
[INFO] [stderr]   Downloaded atty v0.2.8
[INFO] [stderr]   Downloaded cexpr v0.2.3
[INFO] [stderr]   Downloaded alsa-sys v0.1.1
[INFO] [stderr]   Downloaded nom v3.2.1
[INFO] [stderr]   Downloaded clang-sys v0.21.2
[INFO] [stderr]   Downloaded memmap v0.2.3
[INFO] [stderr]   Downloaded proc-macro2 v0.2.3
[INFO] [stderr]   Downloaded core-foundation-sys v0.5.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.37
[INFO] [stderr]   Downloaded libloading v0.4.3
[INFO] [stderr]   Downloaded clap v2.31.1
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.0
[INFO] [stderr]   Downloaded log v0.4.1
[INFO] [stderr]   Downloaded ucd-util v0.1.1
[INFO] [stderr]   Downloaded wavefile v0.2.0
[INFO] [stderr]   Downloaded regex-syntax v0.5.0
[INFO] [stderr]   Downloaded byteorder v0.4.2
[INFO] [stderr]   Downloaded coreaudio-rs v0.9.0
[INFO] [stderr]   Downloaded regex v0.2.7
[INFO] [stderr]   Downloaded cpal v0.8.0
[INFO] [stderr]   Downloaded libc v0.2.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ba649ddd2a65e85be73e93c7de3ffba39f81780e6201852f85ad5af9c4e3d5c8
[INFO] running `Command { std: "docker" "start" "-a" "ba649ddd2a65e85be73e93c7de3ffba39f81780e6201852f85ad5af9c4e3d5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba649ddd2a65e85be73e93c7de3ffba39f81780e6201852f85ad5af9c4e3d5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba649ddd2a65e85be73e93c7de3ffba39f81780e6201852f85ad5af9c4e3d5c8", kill_on_drop: false }`
[INFO] [stdout] ba649ddd2a65e85be73e93c7de3ffba39f81780e6201852f85ad5af9c4e3d5c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 406dc832e93a61638d739dd6e8dba4cc9a953bbd4964cc0c82d29e0ffa1ab09d
[INFO] running `Command { std: "docker" "start" "-a" "406dc832e93a61638d739dd6e8dba4cc9a953bbd4964cc0c82d29e0ffa1ab09d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling wavefile v0.2.0
[INFO] [stderr]    Compiling cpal v0.8.0
[INFO] [stderr]    Compiling mix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "406dc832e93a61638d739dd6e8dba4cc9a953bbd4964cc0c82d29e0ffa1ab09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406dc832e93a61638d739dd6e8dba4cc9a953bbd4964cc0c82d29e0ffa1ab09d", kill_on_drop: false }`
[INFO] [stdout] 406dc832e93a61638d739dd6e8dba4cc9a953bbd4964cc0c82d29e0ffa1ab09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7e06713d85bce5f54ea3740de4cfb50659edd1be8e5a6d1014f3510bb01ac5f9
[INFO] running `Command { std: "docker" "start" "-a" "7e06713d85bce5f54ea3740de4cfb50659edd1be8e5a6d1014f3510bb01ac5f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "7e06713d85bce5f54ea3740de4cfb50659edd1be8e5a6d1014f3510bb01ac5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e06713d85bce5f54ea3740de4cfb50659edd1be8e5a6d1014f3510bb01ac5f9", kill_on_drop: false }`
[INFO] [stdout] 7e06713d85bce5f54ea3740de4cfb50659edd1be8e5a6d1014f3510bb01ac5f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e2ef6e4a7ee075f02dddbbf78a39eae4a7a4c4e4c2c8bf4863cb0c2c1e92af6d
[INFO] running `Command { std: "docker" "start" "-a" "e2ef6e4a7ee075f02dddbbf78a39eae4a7a4c4e4c2c8bf4863cb0c2c1e92af6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mix-e1543964a3407a36)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mixer::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2ef6e4a7ee075f02dddbbf78a39eae4a7a4c4e4c2c8bf4863cb0c2c1e92af6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ef6e4a7ee075f02dddbbf78a39eae4a7a4c4e4c2c8bf4863cb0c2c1e92af6d", kill_on_drop: false }`
[INFO] [stdout] e2ef6e4a7ee075f02dddbbf78a39eae4a7a4c4e4c2c8bf4863cb0c2c1e92af6d