[INFO] fetching crate tsukurou_server 0.1.0...
[INFO] testing tsukurou_server-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tsukurou_server 0.1.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate tsukurou_server 0.1.0 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 crates.io crate tsukurou_server 0.1.0
[INFO] finished tweaking crates.io crate tsukurou_server 0.1.0
[INFO] tweaked toml for crates.io crate tsukurou_server 0.1.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 06a8ff574b7863dd5cb9fad154620791769b59d702c38beee319ae076be65083
[INFO] running `Command { std: "docker" "start" "-a" "06a8ff574b7863dd5cb9fad154620791769b59d702c38beee319ae076be65083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06a8ff574b7863dd5cb9fad154620791769b59d702c38beee319ae076be65083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a8ff574b7863dd5cb9fad154620791769b59d702c38beee319ae076be65083", kill_on_drop: false }`
[INFO] [stdout] 06a8ff574b7863dd5cb9fad154620791769b59d702c38beee319ae076be65083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] c5e5d76b0128bb2e84b03662aaf29d73aaca5def764af38d5c48b9d02703361c
[INFO] running `Command { std: "docker" "start" "-a" "c5e5d76b0128bb2e84b03662aaf29d73aaca5def764af38d5c48b9d02703361c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tsukurou_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "c5e5d76b0128bb2e84b03662aaf29d73aaca5def764af38d5c48b9d02703361c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e5d76b0128bb2e84b03662aaf29d73aaca5def764af38d5c48b9d02703361c", kill_on_drop: false }`
[INFO] [stdout] c5e5d76b0128bb2e84b03662aaf29d73aaca5def764af38d5c48b9d02703361c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] a34231024c26890bc85c3498538703d640c52ec23b0955e9c55eab7da4537a36
[INFO] running `Command { std: "docker" "start" "-a" "a34231024c26890bc85c3498538703d640c52ec23b0955e9c55eab7da4537a36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tsukurou_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "a34231024c26890bc85c3498538703d640c52ec23b0955e9c55eab7da4537a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34231024c26890bc85c3498538703d640c52ec23b0955e9c55eab7da4537a36", kill_on_drop: false }`
[INFO] [stdout] a34231024c26890bc85c3498538703d640c52ec23b0955e9c55eab7da4537a36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 335296a9ce4c9b5bc8b64356d3fe555ef1f0d8dbeeb54303a95215e79dd03a11
[INFO] running `Command { std: "docker" "start" "-a" "335296a9ce4c9b5bc8b64356d3fe555ef1f0d8dbeeb54303a95215e79dd03a11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tsukurou_server-5ee7e5ecc38431a8)
[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" "335296a9ce4c9b5bc8b64356d3fe555ef1f0d8dbeeb54303a95215e79dd03a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335296a9ce4c9b5bc8b64356d3fe555ef1f0d8dbeeb54303a95215e79dd03a11", kill_on_drop: false }`
[INFO] [stdout] 335296a9ce4c9b5bc8b64356d3fe555ef1f0d8dbeeb54303a95215e79dd03a11