[INFO] cloning repository https://github.com/hderms/conch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hderms/conch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Fconch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Fconch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d907d1a58250d0ae51adbcbeadb8be4f9ab86d40
[INFO] testing hderms/conch against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Fconch" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hderms/conch on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hderms/conch
[INFO] finished tweaking git repo https://github.com/hderms/conch
[INFO] tweaked toml for git repo https://github.com/hderms/conch written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/hderms/conch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9ce17bb23c416b1ef5faece0204fedba876b3aea719ab17c6f45fe797d3c21
[INFO] running `Command { std: "docker" "start" "-a" "9a9ce17bb23c416b1ef5faece0204fedba876b3aea719ab17c6f45fe797d3c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9ce17bb23c416b1ef5faece0204fedba876b3aea719ab17c6f45fe797d3c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9ce17bb23c416b1ef5faece0204fedba876b3aea719ab17c6f45fe797d3c21", kill_on_drop: false }`
[INFO] [stdout] 9a9ce17bb23c416b1ef5faece0204fedba876b3aea719ab17c6f45fe797d3c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b94d18c28169f6e9af54d4ba7b3d4ebf99fc7e46e5401f550d30c0dda9f7309f
[INFO] running `Command { std: "docker" "start" "-a" "b94d18c28169f6e9af54d4ba7b3d4ebf99fc7e46e5401f550d30c0dda9f7309f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling conch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "b94d18c28169f6e9af54d4ba7b3d4ebf99fc7e46e5401f550d30c0dda9f7309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94d18c28169f6e9af54d4ba7b3d4ebf99fc7e46e5401f550d30c0dda9f7309f", kill_on_drop: false }`
[INFO] [stdout] b94d18c28169f6e9af54d4ba7b3d4ebf99fc7e46e5401f550d30c0dda9f7309f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e4165011c98d0ee0d3196464c22b59b2cbcf164cbc59a106d1e5025ce8e9a42
[INFO] running `Command { std: "docker" "start" "-a" "6e4165011c98d0ee0d3196464c22b59b2cbcf164cbc59a106d1e5025ce8e9a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling conch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "6e4165011c98d0ee0d3196464c22b59b2cbcf164cbc59a106d1e5025ce8e9a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4165011c98d0ee0d3196464c22b59b2cbcf164cbc59a106d1e5025ce8e9a42", kill_on_drop: false }`
[INFO] [stdout] 6e4165011c98d0ee0d3196464c22b59b2cbcf164cbc59a106d1e5025ce8e9a42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad33f1511c4dfe92e4317ed4a921f794e3da1939d07f2fa7080cc2135bec14ec
[INFO] running `Command { std: "docker" "start" "-a" "ad33f1511c4dfe92e4317ed4a921f794e3da1939d07f2fa7080cc2135bec14ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/conch-38e3f72d2c1deeed)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests conch
[INFO] [stdout] test conch::tests::it_should_work_even_with_one_bucket ... 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] [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" "ad33f1511c4dfe92e4317ed4a921f794e3da1939d07f2fa7080cc2135bec14ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad33f1511c4dfe92e4317ed4a921f794e3da1939d07f2fa7080cc2135bec14ec", kill_on_drop: false }`
[INFO] [stdout] ad33f1511c4dfe92e4317ed4a921f794e3da1939d07f2fa7080cc2135bec14ec