[INFO] fetching crate signal-stack 0.1.0...
[INFO] testing signal-stack-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate signal-stack 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate signal-stack 0.1.0 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 signal-stack 0.1.0
[INFO] finished tweaking crates.io crate signal-stack 0.1.0
[INFO] tweaked toml for crates.io crate signal-stack 0.1.0 written to /workspace/builds/worker-14/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ee85e46bb9da3848bf891f776537d5bcae1daa170e1d2a91d53c69d9deb2d1b8
[INFO] running `Command { std: "docker" "start" "-a" "ee85e46bb9da3848bf891f776537d5bcae1daa170e1d2a91d53c69d9deb2d1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee85e46bb9da3848bf891f776537d5bcae1daa170e1d2a91d53c69d9deb2d1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee85e46bb9da3848bf891f776537d5bcae1daa170e1d2a91d53c69d9deb2d1b8", kill_on_drop: false }`
[INFO] [stdout] ee85e46bb9da3848bf891f776537d5bcae1daa170e1d2a91d53c69d9deb2d1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 721fdbd0af57ae346ef266052a8c4f72d39c401c36934337f33a977b2eb89582
[INFO] running `Command { std: "docker" "start" "-a" "721fdbd0af57ae346ef266052a8c4f72d39c401c36934337f33a977b2eb89582", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling spin v0.7.1
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling signal-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "721fdbd0af57ae346ef266052a8c4f72d39c401c36934337f33a977b2eb89582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721fdbd0af57ae346ef266052a8c4f72d39c401c36934337f33a977b2eb89582", kill_on_drop: false }`
[INFO] [stdout] 721fdbd0af57ae346ef266052a8c4f72d39c401c36934337f33a977b2eb89582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 910e1667d2e3f38345493864f97e4391d5bf308b890e2ac04034ce4f07268f29
[INFO] running `Command { std: "docker" "start" "-a" "910e1667d2e3f38345493864f97e4391d5bf308b890e2ac04034ce4f07268f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-stack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "910e1667d2e3f38345493864f97e4391d5bf308b890e2ac04034ce4f07268f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910e1667d2e3f38345493864f97e4391d5bf308b890e2ac04034ce4f07268f29", kill_on_drop: false }`
[INFO] [stdout] 910e1667d2e3f38345493864f97e4391d5bf308b890e2ac04034ce4f07268f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eefd4ff55d4bc0734fa3ae21d38c9af46c94b51d2742abe1df9988b41b4bb2d7
[INFO] running `Command { std: "docker" "start" "-a" "eefd4ff55d4bc0734fa3ae21d38c9af46c94b51d2742abe1df9988b41b4bb2d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signal_stack-c8ec11d4f5be583d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests signal-stack
[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" "eefd4ff55d4bc0734fa3ae21d38c9af46c94b51d2742abe1df9988b41b4bb2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefd4ff55d4bc0734fa3ae21d38c9af46c94b51d2742abe1df9988b41b4bb2d7", kill_on_drop: false }`
[INFO] [stdout] eefd4ff55d4bc0734fa3ae21d38c9af46c94b51d2742abe1df9988b41b4bb2d7