[INFO] cloning repository https://github.com/LucasVance/multi-thread-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasVance/multi-thread-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasVance%2Fmulti-thread-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasVance%2Fmulti-thread-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4947194deba0407cf14bf4e9211832229d305564
[INFO] testing LucasVance/multi-thread-server against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasVance%2Fmulti-thread-server" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasVance/multi-thread-server 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/LucasVance/multi-thread-server
[INFO] finished tweaking git repo https://github.com/LucasVance/multi-thread-server
[INFO] tweaked toml for git repo https://github.com/LucasVance/multi-thread-server written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/LucasVance/multi-thread-server 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 60067f021c8d4dfb546770119e2bd76ccdba612d45b9738ac8ad73015533e4a1
[INFO] running `Command { std: "docker" "start" "-a" "60067f021c8d4dfb546770119e2bd76ccdba612d45b9738ac8ad73015533e4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60067f021c8d4dfb546770119e2bd76ccdba612d45b9738ac8ad73015533e4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60067f021c8d4dfb546770119e2bd76ccdba612d45b9738ac8ad73015533e4a1", kill_on_drop: false }`
[INFO] [stdout] 60067f021c8d4dfb546770119e2bd76ccdba612d45b9738ac8ad73015533e4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 370649fc0787a15934eb538ba54c28b3574d4cc7306f934d9443eade4f1fc0bd
[INFO] running `Command { std: "docker" "start" "-a" "370649fc0787a15934eb538ba54c28b3574d4cc7306f934d9443eade4f1fc0bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi-thread-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "370649fc0787a15934eb538ba54c28b3574d4cc7306f934d9443eade4f1fc0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370649fc0787a15934eb538ba54c28b3574d4cc7306f934d9443eade4f1fc0bd", kill_on_drop: false }`
[INFO] [stdout] 370649fc0787a15934eb538ba54c28b3574d4cc7306f934d9443eade4f1fc0bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 8701c8dc8f1f0518cdf8b2cbebcc8821ca5e29faa60682a13e6d63bf9e2d0a8d
[INFO] running `Command { std: "docker" "start" "-a" "8701c8dc8f1f0518cdf8b2cbebcc8821ca5e29faa60682a13e6d63bf9e2d0a8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multi-thread-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "8701c8dc8f1f0518cdf8b2cbebcc8821ca5e29faa60682a13e6d63bf9e2d0a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8701c8dc8f1f0518cdf8b2cbebcc8821ca5e29faa60682a13e6d63bf9e2d0a8d", kill_on_drop: false }`
[INFO] [stdout] 8701c8dc8f1f0518cdf8b2cbebcc8821ca5e29faa60682a13e6d63bf9e2d0a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d105542ea3d18ea3c425a39c5b7541c0a32690cd07b45edf81fda59804b293b0
[INFO] running `Command { std: "docker" "start" "-a" "d105542ea3d18ea3c425a39c5b7541c0a32690cd07b45edf81fda59804b293b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multi_thread_server-36b08bb96e620c2a)
[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" "d105542ea3d18ea3c425a39c5b7541c0a32690cd07b45edf81fda59804b293b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d105542ea3d18ea3c425a39c5b7541c0a32690cd07b45edf81fda59804b293b0", kill_on_drop: false }`
[INFO] [stdout] d105542ea3d18ea3c425a39c5b7541c0a32690cd07b45edf81fda59804b293b0