[INFO] fetching crate mont 0.0.1...
[INFO] testing mont-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mont 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mont 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mont 0.0.1
[INFO] finished tweaking crates.io crate mont 0.0.1
[INFO] tweaked toml for crates.io crate mont 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate mont 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c3947271d4d9e918a6d23f10c8a16137d7feb0e3a8343e4eae8b44dc7e7a3a6
[INFO] running `Command { std: "docker" "start" "-a" "3c3947271d4d9e918a6d23f10c8a16137d7feb0e3a8343e4eae8b44dc7e7a3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3947271d4d9e918a6d23f10c8a16137d7feb0e3a8343e4eae8b44dc7e7a3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3947271d4d9e918a6d23f10c8a16137d7feb0e3a8343e4eae8b44dc7e7a3a6", kill_on_drop: false }`
[INFO] [stdout] 3c3947271d4d9e918a6d23f10c8a16137d7feb0e3a8343e4eae8b44dc7e7a3a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64341b448f57b29563fff57069757756fba814604509e8b24a4d92f81dbd10fd
[INFO] running `Command { std: "docker" "start" "-a" "64341b448f57b29563fff57069757756fba814604509e8b24a4d92f81dbd10fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mont v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "64341b448f57b29563fff57069757756fba814604509e8b24a4d92f81dbd10fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64341b448f57b29563fff57069757756fba814604509e8b24a4d92f81dbd10fd", kill_on_drop: false }`
[INFO] [stdout] 64341b448f57b29563fff57069757756fba814604509e8b24a4d92f81dbd10fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1b203fc21c134b89b8d9b1cb7024bc6054cde68de110d99e2757cf5170e4af3
[INFO] running `Command { std: "docker" "start" "-a" "d1b203fc21c134b89b8d9b1cb7024bc6054cde68de110d99e2757cf5170e4af3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mont v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "d1b203fc21c134b89b8d9b1cb7024bc6054cde68de110d99e2757cf5170e4af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b203fc21c134b89b8d9b1cb7024bc6054cde68de110d99e2757cf5170e4af3", kill_on_drop: false }`
[INFO] [stdout] d1b203fc21c134b89b8d9b1cb7024bc6054cde68de110d99e2757cf5170e4af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f818df062c3ebc5073452b913f30245a5b7b49a46212af0402a38dc3e93910a
[INFO] running `Command { std: "docker" "start" "-a" "1f818df062c3ebc5073452b913f30245a5b7b49a46212af0402a38dc3e93910a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mont-d66b31506dbaae8d)
[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" "1f818df062c3ebc5073452b913f30245a5b7b49a46212af0402a38dc3e93910a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f818df062c3ebc5073452b913f30245a5b7b49a46212af0402a38dc3e93910a", kill_on_drop: false }`
[INFO] [stdout] 1f818df062c3ebc5073452b913f30245a5b7b49a46212af0402a38dc3e93910a