[INFO] fetching crate signalo_traits 0.5.0...
[INFO] testing signalo_traits-0.5.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate signalo_traits 0.5.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate signalo_traits 0.5.0 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 signalo_traits 0.5.0
[INFO] finished tweaking crates.io crate signalo_traits 0.5.0
[INFO] tweaked toml for crates.io crate signalo_traits 0.5.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded guts v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 1c145dc0447b74243c0e5c851670b4e5b7bc87b51920338ce531885beea79c4a
[INFO] running `Command { std: "docker" "start" "-a" "1c145dc0447b74243c0e5c851670b4e5b7bc87b51920338ce531885beea79c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c145dc0447b74243c0e5c851670b4e5b7bc87b51920338ce531885beea79c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c145dc0447b74243c0e5c851670b4e5b7bc87b51920338ce531885beea79c4a", kill_on_drop: false }`
[INFO] [stdout] 1c145dc0447b74243c0e5c851670b4e5b7bc87b51920338ce531885beea79c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b51cf81dd4f303e06a9090ecd1876b719cc79c1f0d5cb7304f61717662fb06f7
[INFO] running `Command { std: "docker" "start" "-a" "b51cf81dd4f303e06a9090ecd1876b719cc79c1f0d5cb7304f61717662fb06f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling guts v0.1.1
[INFO] [stderr]    Compiling replace_with v0.1.7
[INFO] [stderr]    Compiling signalo_traits v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "b51cf81dd4f303e06a9090ecd1876b719cc79c1f0d5cb7304f61717662fb06f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51cf81dd4f303e06a9090ecd1876b719cc79c1f0d5cb7304f61717662fb06f7", kill_on_drop: false }`
[INFO] [stdout] b51cf81dd4f303e06a9090ecd1876b719cc79c1f0d5cb7304f61717662fb06f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e102b9d6186dc6ae344cd317b141cfdffc54469c822ec8bd158e6702ac0a2a34
[INFO] running `Command { std: "docker" "start" "-a" "e102b9d6186dc6ae344cd317b141cfdffc54469c822ec8bd158e6702ac0a2a34", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signalo_traits v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e102b9d6186dc6ae344cd317b141cfdffc54469c822ec8bd158e6702ac0a2a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e102b9d6186dc6ae344cd317b141cfdffc54469c822ec8bd158e6702ac0a2a34", kill_on_drop: false }`
[INFO] [stdout] e102b9d6186dc6ae344cd317b141cfdffc54469c822ec8bd158e6702ac0a2a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] fc25bab1e724fb9f1341d3f051abf27d32e24464d6a1dfe09015cf3db37f7cd5
[INFO] running `Command { std: "docker" "start" "-a" "fc25bab1e724fb9f1341d3f051abf27d32e24464d6a1dfe09015cf3db37f7cd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signalo_traits-fe324facb0dd461b)
[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 signalo_traits
[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" "fc25bab1e724fb9f1341d3f051abf27d32e24464d6a1dfe09015cf3db37f7cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc25bab1e724fb9f1341d3f051abf27d32e24464d6a1dfe09015cf3db37f7cd5", kill_on_drop: false }`
[INFO] [stdout] fc25bab1e724fb9f1341d3f051abf27d32e24464d6a1dfe09015cf3db37f7cd5