[INFO] fetching crate time-core 0.0.0-alpha.0...
[INFO] testing time-core-0.0.0-alpha.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate time-core 0.0.0-alpha.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate time-core 0.0.0-alpha.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 time-core 0.0.0-alpha.0
[INFO] finished tweaking crates.io crate time-core 0.0.0-alpha.0
[INFO] tweaked toml for crates.io crate time-core 0.0.0-alpha.0 written to /workspace/builds/worker-40/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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 3116b485b5c05225d016ce545b2e52626137d7e364787d041d3b5de7d8334071
[INFO] running `Command { std: "docker" "start" "-a" "3116b485b5c05225d016ce545b2e52626137d7e364787d041d3b5de7d8334071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3116b485b5c05225d016ce545b2e52626137d7e364787d041d3b5de7d8334071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3116b485b5c05225d016ce545b2e52626137d7e364787d041d3b5de7d8334071", kill_on_drop: false }`
[INFO] [stdout] 3116b485b5c05225d016ce545b2e52626137d7e364787d041d3b5de7d8334071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 7b456bab6677dec8966323dcd8c4a65af5a3af72e56c58f50e31c23c2431bb17
[INFO] running `Command { std: "docker" "start" "-a" "7b456bab6677dec8966323dcd8c4a65af5a3af72e56c58f50e31c23c2431bb17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time-core v0.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "7b456bab6677dec8966323dcd8c4a65af5a3af72e56c58f50e31c23c2431bb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b456bab6677dec8966323dcd8c4a65af5a3af72e56c58f50e31c23c2431bb17", kill_on_drop: false }`
[INFO] [stdout] 7b456bab6677dec8966323dcd8c4a65af5a3af72e56c58f50e31c23c2431bb17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 52710f72c2d459e07cdc25e521c4e5c9b707a18343ed21d31208d07f5a662f24
[INFO] running `Command { std: "docker" "start" "-a" "52710f72c2d459e07cdc25e521c4e5c9b707a18343ed21d31208d07f5a662f24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time-core v0.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "52710f72c2d459e07cdc25e521c4e5c9b707a18343ed21d31208d07f5a662f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52710f72c2d459e07cdc25e521c4e5c9b707a18343ed21d31208d07f5a662f24", kill_on_drop: false }`
[INFO] [stdout] 52710f72c2d459e07cdc25e521c4e5c9b707a18343ed21d31208d07f5a662f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 9e3919143fa24305ff086ca1dd03c22f5cbbb70be34de4fefc71a9e2050d408b
[INFO] running `Command { std: "docker" "start" "-a" "9e3919143fa24305ff086ca1dd03c22f5cbbb70be34de4fefc71a9e2050d408b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/time_core-71601e54f1a576e3)
[INFO] [stderr]    Doc-tests time-core
[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] [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" "9e3919143fa24305ff086ca1dd03c22f5cbbb70be34de4fefc71a9e2050d408b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3919143fa24305ff086ca1dd03c22f5cbbb70be34de4fefc71a9e2050d408b", kill_on_drop: false }`
[INFO] [stdout] 9e3919143fa24305ff086ca1dd03c22f5cbbb70be34de4fefc71a9e2050d408b