[INFO] fetching crate fe-semantics 0.1.0...
[INFO] testing fe-semantics-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate fe-semantics 0.1.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate fe-semantics 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fe-semantics 0.1.0
[INFO] finished tweaking crates.io crate fe-semantics 0.1.0
[INFO] tweaked toml for crates.io crate fe-semantics 0.1.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate fe-semantics 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe331979992ae773fb00d358101a85a27b171503a4402bb1242d35b9d9de4caa
[INFO] running `Command { std: "docker" "start" "-a" "fe331979992ae773fb00d358101a85a27b171503a4402bb1242d35b9d9de4caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe331979992ae773fb00d358101a85a27b171503a4402bb1242d35b9d9de4caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe331979992ae773fb00d358101a85a27b171503a4402bb1242d35b9d9de4caa", kill_on_drop: false }`
[INFO] [stdout] fe331979992ae773fb00d358101a85a27b171503a4402bb1242d35b9d9de4caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af3e2a233c9ebb719574aebf72560b1316d92b8e45eaf0bbdb82467b2574a1b
[INFO] running `Command { std: "docker" "start" "-a" "0af3e2a233c9ebb719574aebf72560b1316d92b8e45eaf0bbdb82467b2574a1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fe-semantics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "0af3e2a233c9ebb719574aebf72560b1316d92b8e45eaf0bbdb82467b2574a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af3e2a233c9ebb719574aebf72560b1316d92b8e45eaf0bbdb82467b2574a1b", kill_on_drop: false }`
[INFO] [stdout] 0af3e2a233c9ebb719574aebf72560b1316d92b8e45eaf0bbdb82467b2574a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d773f19334335c6c7a50bdfb40ebc000879027fd467e163a5c01ecd6cbdfe458
[INFO] running `Command { std: "docker" "start" "-a" "d773f19334335c6c7a50bdfb40ebc000879027fd467e163a5c01ecd6cbdfe458", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fe-semantics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "d773f19334335c6c7a50bdfb40ebc000879027fd467e163a5c01ecd6cbdfe458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d773f19334335c6c7a50bdfb40ebc000879027fd467e163a5c01ecd6cbdfe458", kill_on_drop: false }`
[INFO] [stdout] d773f19334335c6c7a50bdfb40ebc000879027fd467e163a5c01ecd6cbdfe458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80fe6cdebd794808076b9dd649858eb82ffaf6c4401e116f96eea2ceeab085bb
[INFO] running `Command { std: "docker" "start" "-a" "80fe6cdebd794808076b9dd649858eb82ffaf6c4401e116f96eea2ceeab085bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fe_semantics-ed747a6ad2439b2e)
[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" "80fe6cdebd794808076b9dd649858eb82ffaf6c4401e116f96eea2ceeab085bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fe6cdebd794808076b9dd649858eb82ffaf6c4401e116f96eea2ceeab085bb", kill_on_drop: false }`
[INFO] [stdout] 80fe6cdebd794808076b9dd649858eb82ffaf6c4401e116f96eea2ceeab085bb
