[INFO] fetching crate subdownloader 0.0.1...
[INFO] testing subdownloader-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate subdownloader 0.0.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate subdownloader 0.0.1 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 subdownloader 0.0.1
[INFO] finished tweaking crates.io crate subdownloader 0.0.1
[INFO] tweaked toml for crates.io crate subdownloader 0.0.1 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[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-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] 0c085de3df675721269540b9de0ee0efbd6f039d6c03adfdbc571d6c1aa35a91
[INFO] running `Command { std: "docker" "start" "-a" "0c085de3df675721269540b9de0ee0efbd6f039d6c03adfdbc571d6c1aa35a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c085de3df675721269540b9de0ee0efbd6f039d6c03adfdbc571d6c1aa35a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c085de3df675721269540b9de0ee0efbd6f039d6c03adfdbc571d6c1aa35a91", kill_on_drop: false }`
[INFO] [stdout] 0c085de3df675721269540b9de0ee0efbd6f039d6c03adfdbc571d6c1aa35a91
[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] 785208ac862165715faace8b629a50b61a1d0aaebc468cba08d891ce7efe8c8d
[INFO] running `Command { std: "docker" "start" "-a" "785208ac862165715faace8b629a50b61a1d0aaebc468cba08d891ce7efe8c8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling subdownloader v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "785208ac862165715faace8b629a50b61a1d0aaebc468cba08d891ce7efe8c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785208ac862165715faace8b629a50b61a1d0aaebc468cba08d891ce7efe8c8d", kill_on_drop: false }`
[INFO] [stdout] 785208ac862165715faace8b629a50b61a1d0aaebc468cba08d891ce7efe8c8d
[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] fa1e1be27e96f123f02b0b41b27eaa57e49e61846d6440dd459342ab83a3c692
[INFO] running `Command { std: "docker" "start" "-a" "fa1e1be27e96f123f02b0b41b27eaa57e49e61846d6440dd459342ab83a3c692", kill_on_drop: false }`
[INFO] [stderr]    Compiling subdownloader v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "fa1e1be27e96f123f02b0b41b27eaa57e49e61846d6440dd459342ab83a3c692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1e1be27e96f123f02b0b41b27eaa57e49e61846d6440dd459342ab83a3c692", kill_on_drop: false }`
[INFO] [stdout] fa1e1be27e96f123f02b0b41b27eaa57e49e61846d6440dd459342ab83a3c692
[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] dbdd167eb8650869b9c9e61895df8a2625db6d338a644cc110afa6a0c3540050
[INFO] running `Command { std: "docker" "start" "-a" "dbdd167eb8650869b9c9e61895df8a2625db6d338a644cc110afa6a0c3540050", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subdownloader-41cf1f9386742efc)
[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" "dbdd167eb8650869b9c9e61895df8a2625db6d338a644cc110afa6a0c3540050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbdd167eb8650869b9c9e61895df8a2625db6d338a644cc110afa6a0c3540050", kill_on_drop: false }`
[INFO] [stdout] dbdd167eb8650869b9c9e61895df8a2625db6d338a644cc110afa6a0c3540050