[INFO] cloning repository https://github.com/jakobht/SamplingTests
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakobht/SamplingTests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobht%2FSamplingTests", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobht%2FSamplingTests'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34731aa5941f158bbcc37cb2e82c4c87e2fe23ee
[INFO] testing jakobht/SamplingTests 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%2Fjakobht%2FSamplingTests" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakobht/SamplingTests 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/jakobht/SamplingTests
[INFO] finished tweaking git repo https://github.com/jakobht/SamplingTests
[INFO] tweaked toml for git repo https://github.com/jakobht/SamplingTests written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jakobht/SamplingTests 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f9b194e65cfc6ea94b3e6cb7b2e033b3af7a34833345589f6315290c85548e40
[INFO] running `Command { std: "docker" "start" "-a" "f9b194e65cfc6ea94b3e6cb7b2e033b3af7a34833345589f6315290c85548e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9b194e65cfc6ea94b3e6cb7b2e033b3af7a34833345589f6315290c85548e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b194e65cfc6ea94b3e6cb7b2e033b3af7a34833345589f6315290c85548e40", kill_on_drop: false }`
[INFO] [stdout] f9b194e65cfc6ea94b3e6cb7b2e033b3af7a34833345589f6315290c85548e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a787b6c07253b9aac58e09c59c81cc528be5e657285e66cf1603d55ce0d76003
[INFO] running `Command { std: "docker" "start" "-a" "a787b6c07253b9aac58e09c59c81cc528be5e657285e66cf1603d55ce0d76003", kill_on_drop: false }`
[INFO] [stderr]    Compiling unordered_comb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "a787b6c07253b9aac58e09c59c81cc528be5e657285e66cf1603d55ce0d76003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a787b6c07253b9aac58e09c59c81cc528be5e657285e66cf1603d55ce0d76003", kill_on_drop: false }`
[INFO] [stdout] a787b6c07253b9aac58e09c59c81cc528be5e657285e66cf1603d55ce0d76003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4fa2d7a90edd3d5ac7b0c15ad0cb6bd9808553f45b4e487783b664cfa89f5ee3
[INFO] running `Command { std: "docker" "start" "-a" "4fa2d7a90edd3d5ac7b0c15ad0cb6bd9808553f45b4e487783b664cfa89f5ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unordered_comb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4fa2d7a90edd3d5ac7b0c15ad0cb6bd9808553f45b4e487783b664cfa89f5ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa2d7a90edd3d5ac7b0c15ad0cb6bd9808553f45b4e487783b664cfa89f5ee3", kill_on_drop: false }`
[INFO] [stdout] 4fa2d7a90edd3d5ac7b0c15ad0cb6bd9808553f45b4e487783b664cfa89f5ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] bd357e492734fd7242775b7b433fa35064336d339601722258690e88f2b6379c
[INFO] running `Command { std: "docker" "start" "-a" "bd357e492734fd7242775b7b433fa35064336d339601722258690e88f2b6379c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unordered_comb-424b40062acd22b6)
[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" "bd357e492734fd7242775b7b433fa35064336d339601722258690e88f2b6379c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd357e492734fd7242775b7b433fa35064336d339601722258690e88f2b6379c", kill_on_drop: false }`
[INFO] [stdout] bd357e492734fd7242775b7b433fa35064336d339601722258690e88f2b6379c