[INFO] fetching crate cargo-quickinstall 0.2.2...
[INFO] testing cargo-quickinstall-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cargo-quickinstall 0.2.2 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate cargo-quickinstall 0.2.2 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 cargo-quickinstall 0.2.2
[INFO] finished tweaking crates.io crate cargo-quickinstall 0.2.2
[INFO] tweaked toml for crates.io crate cargo-quickinstall 0.2.2 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate cargo-quickinstall 0.2.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 31a0582a905e689c299200af930baf4b9c5113ffac9d619e82ee3a77059431c7
[INFO] running `Command { std: "docker" "start" "-a" "31a0582a905e689c299200af930baf4b9c5113ffac9d619e82ee3a77059431c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a0582a905e689c299200af930baf4b9c5113ffac9d619e82ee3a77059431c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a0582a905e689c299200af930baf4b9c5113ffac9d619e82ee3a77059431c7", kill_on_drop: false }`
[INFO] [stdout] 31a0582a905e689c299200af930baf4b9c5113ffac9d619e82ee3a77059431c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 91990dad46ec75b549e6ee336f04b6163b5792292ed07ade1bc4c734d0632b06
[INFO] running `Command { std: "docker" "start" "-a" "91990dad46ec75b549e6ee336f04b6163b5792292ed07ade1bc4c734d0632b06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling tinyjson v2.3.0
[INFO] [stderr]    Compiling cargo-quickinstall v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.72s
[INFO] running `Command { std: "docker" "inspect" "91990dad46ec75b549e6ee336f04b6163b5792292ed07ade1bc4c734d0632b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91990dad46ec75b549e6ee336f04b6163b5792292ed07ade1bc4c734d0632b06", kill_on_drop: false }`
[INFO] [stdout] 91990dad46ec75b549e6ee336f04b6163b5792292ed07ade1bc4c734d0632b06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] b32148f0af841b9d77bb7660c5989344f772494e464ec4478be9b191081c5550
[INFO] running `Command { std: "docker" "start" "-a" "b32148f0af841b9d77bb7660c5989344f772494e464ec4478be9b191081c5550", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-quickinstall v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "b32148f0af841b9d77bb7660c5989344f772494e464ec4478be9b191081c5550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32148f0af841b9d77bb7660c5989344f772494e464ec4478be9b191081c5550", kill_on_drop: false }`
[INFO] [stdout] b32148f0af841b9d77bb7660c5989344f772494e464ec4478be9b191081c5550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] bc77efa0b8c622123efc8bf2196859fa5a474920c0063dc2bd2c74b8d60294d9
[INFO] running `Command { std: "docker" "start" "-a" "bc77efa0b8c622123efc8bf2196859fa5a474920c0063dc2bd2c74b8d60294d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_quickinstall-786deb98897db283)
[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" "bc77efa0b8c622123efc8bf2196859fa5a474920c0063dc2bd2c74b8d60294d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc77efa0b8c622123efc8bf2196859fa5a474920c0063dc2bd2c74b8d60294d9", kill_on_drop: false }`
[INFO] [stdout] bc77efa0b8c622123efc8bf2196859fa5a474920c0063dc2bd2c74b8d60294d9