[INFO] fetching crate mutex-traits 1.0.1...
[INFO] testing mutex-traits-1.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mutex-traits 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mutex-traits 1.0.1
[INFO] finished tweaking crates.io crate mutex-traits 1.0.1
[INFO] tweaked toml for crates.io crate mutex-traits 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutex-traits 1.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mutex-traits 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf9ed7d0da1705a6c06c77f188706a45aeff03b96a02a328f89546d3843a3ced
[INFO] running `Command { std: "docker" "start" "-a" "bf9ed7d0da1705a6c06c77f188706a45aeff03b96a02a328f89546d3843a3ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf9ed7d0da1705a6c06c77f188706a45aeff03b96a02a328f89546d3843a3ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9ed7d0da1705a6c06c77f188706a45aeff03b96a02a328f89546d3843a3ced", kill_on_drop: false }`
[INFO] [stdout] bf9ed7d0da1705a6c06c77f188706a45aeff03b96a02a328f89546d3843a3ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d55448c1193202fd61102c690d5d141be51588c506e3d4e86570c26ebed86fa7
[INFO] running `Command { std: "docker" "start" "-a" "d55448c1193202fd61102c690d5d141be51588c506e3d4e86570c26ebed86fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutex-traits v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "d55448c1193202fd61102c690d5d141be51588c506e3d4e86570c26ebed86fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55448c1193202fd61102c690d5d141be51588c506e3d4e86570c26ebed86fa7", kill_on_drop: false }`
[INFO] [stdout] d55448c1193202fd61102c690d5d141be51588c506e3d4e86570c26ebed86fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac43fb9edb86256ca12354eb5add97dd153baa2e263b25eef4e3ce354597636
[INFO] running `Command { std: "docker" "start" "-a" "aac43fb9edb86256ca12354eb5add97dd153baa2e263b25eef4e3ce354597636", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutex-traits v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "aac43fb9edb86256ca12354eb5add97dd153baa2e263b25eef4e3ce354597636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac43fb9edb86256ca12354eb5add97dd153baa2e263b25eef4e3ce354597636", kill_on_drop: false }`
[INFO] [stdout] aac43fb9edb86256ca12354eb5add97dd153baa2e263b25eef4e3ce354597636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78f0dab06848f37f30c41b3c113470598e498cb301ad1711f0b83b82cf3fb986
[INFO] running `Command { std: "docker" "start" "-a" "78f0dab06848f37f30c41b3c113470598e498cb301ad1711f0b83b82cf3fb986", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutex_traits-589cbf0e8b8b266c)
[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 mutex_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" "78f0dab06848f37f30c41b3c113470598e498cb301ad1711f0b83b82cf3fb986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f0dab06848f37f30c41b3c113470598e498cb301ad1711f0b83b82cf3fb986", kill_on_drop: false }`
[INFO] [stdout] 78f0dab06848f37f30c41b3c113470598e498cb301ad1711f0b83b82cf3fb986
