[INFO] fetching crate universe 0.0.0...
[INFO] testing universe-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate universe 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate universe 0.0.0 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 universe 0.0.0
[INFO] finished tweaking crates.io crate universe 0.0.0
[INFO] tweaked toml for crates.io crate universe 0.0.0 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 19594db8409d8d04233e6003fe3c29b04697993b4947f62714c27fd0b78721a4
[INFO] running `Command { std: "docker" "start" "-a" "19594db8409d8d04233e6003fe3c29b04697993b4947f62714c27fd0b78721a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19594db8409d8d04233e6003fe3c29b04697993b4947f62714c27fd0b78721a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19594db8409d8d04233e6003fe3c29b04697993b4947f62714c27fd0b78721a4", kill_on_drop: false }`
[INFO] [stdout] 19594db8409d8d04233e6003fe3c29b04697993b4947f62714c27fd0b78721a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e570c6f9d60c6214d96e348331a55706cde787659d8512fe9d9e9740b074a238
[INFO] running `Command { std: "docker" "start" "-a" "e570c6f9d60c6214d96e348331a55706cde787659d8512fe9d9e9740b074a238", kill_on_drop: false }`
[INFO] [stderr]    Compiling universe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e570c6f9d60c6214d96e348331a55706cde787659d8512fe9d9e9740b074a238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e570c6f9d60c6214d96e348331a55706cde787659d8512fe9d9e9740b074a238", kill_on_drop: false }`
[INFO] [stdout] e570c6f9d60c6214d96e348331a55706cde787659d8512fe9d9e9740b074a238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ec512219d337280ef0f82266178436a81ecd3d260e9c6bb9a85f0d13e01d68ee
[INFO] running `Command { std: "docker" "start" "-a" "ec512219d337280ef0f82266178436a81ecd3d260e9c6bb9a85f0d13e01d68ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling universe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ec512219d337280ef0f82266178436a81ecd3d260e9c6bb9a85f0d13e01d68ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec512219d337280ef0f82266178436a81ecd3d260e9c6bb9a85f0d13e01d68ee", kill_on_drop: false }`
[INFO] [stdout] ec512219d337280ef0f82266178436a81ecd3d260e9c6bb9a85f0d13e01d68ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 5274b1ce79ef8e25f7fd94738b811df23da867c434bcc581a5746fd6257cf8bd
[INFO] running `Command { std: "docker" "start" "-a" "5274b1ce79ef8e25f7fd94738b811df23da867c434bcc581a5746fd6257cf8bd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/universe-5ebb042e76d6cb35)
[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] [stderr]    Doc-tests universe
[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" "5274b1ce79ef8e25f7fd94738b811df23da867c434bcc581a5746fd6257cf8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5274b1ce79ef8e25f7fd94738b811df23da867c434bcc581a5746fd6257cf8bd", kill_on_drop: false }`
[INFO] [stdout] 5274b1ce79ef8e25f7fd94738b811df23da867c434bcc581a5746fd6257cf8bd