[INFO] fetching crate fil_clock 0.1.0...
[INFO] testing fil_clock-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fil_clock 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fil_clock 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 fil_clock 0.1.0
[INFO] finished tweaking crates.io crate fil_clock 0.1.0
[INFO] tweaked toml for crates.io crate fil_clock 0.1.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4356d4a8bd625cfa17155533ae2e425bd79ffc3fad1deb63a7aa6b9824bf970b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4356d4a8bd625cfa17155533ae2e425bd79ffc3fad1deb63a7aa6b9824bf970b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4356d4a8bd625cfa17155533ae2e425bd79ffc3fad1deb63a7aa6b9824bf970b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4356d4a8bd625cfa17155533ae2e425bd79ffc3fad1deb63a7aa6b9824bf970b", kill_on_drop: false }`
[INFO] [stdout] 4356d4a8bd625cfa17155533ae2e425bd79ffc3fad1deb63a7aa6b9824bf970b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 16bf8bddab02e01de953010c8840d9e323a1b32130aa94e4f010f84526c1cba3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "16bf8bddab02e01de953010c8840d9e323a1b32130aa94e4f010f84526c1cba3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fil_clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "16bf8bddab02e01de953010c8840d9e323a1b32130aa94e4f010f84526c1cba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bf8bddab02e01de953010c8840d9e323a1b32130aa94e4f010f84526c1cba3", kill_on_drop: false }`
[INFO] [stdout] 16bf8bddab02e01de953010c8840d9e323a1b32130aa94e4f010f84526c1cba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 351e69cbf774ac55c94e9708598d5fe307f0ac2e912cda82e7d7cb291405066d
[INFO] running `Command { std: "docker" "start" "-a" "351e69cbf774ac55c94e9708598d5fe307f0ac2e912cda82e7d7cb291405066d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fil_clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `clock`
[INFO] [stdout]  --> tests/clock_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clock::ChainEpochClock;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `clock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fil_clock` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "351e69cbf774ac55c94e9708598d5fe307f0ac2e912cda82e7d7cb291405066d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351e69cbf774ac55c94e9708598d5fe307f0ac2e912cda82e7d7cb291405066d", kill_on_drop: false }`
[INFO] [stdout] 351e69cbf774ac55c94e9708598d5fe307f0ac2e912cda82e7d7cb291405066d