[INFO] fetching crate mutex-traits 1.0.1... [INFO] building mutex-traits-1.0.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate mutex-traits 1.0.1 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutex-traits 1.0.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3fbc11be188271628e6ed4122a78232cf2e560d68c2588f8097c2ba3bf9d889 [INFO] running `Command { std: "docker" "start" "-a" "b3fbc11be188271628e6ed4122a78232cf2e560d68c2588f8097c2ba3bf9d889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3fbc11be188271628e6ed4122a78232cf2e560d68c2588f8097c2ba3bf9d889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3fbc11be188271628e6ed4122a78232cf2e560d68c2588f8097c2ba3bf9d889", kill_on_drop: false }` [INFO] [stdout] b3fbc11be188271628e6ed4122a78232cf2e560d68c2588f8097c2ba3bf9d889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d63b43bbf3d6fb74a7919adaec538b0c79c57b1e8e50b0861dd416f65aa64b3 [INFO] running `Command { std: "docker" "start" "-a" "7d63b43bbf3d6fb74a7919adaec538b0c79c57b1e8e50b0861dd416f65aa64b3", 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 0.11s [INFO] running `Command { std: "docker" "inspect" "7d63b43bbf3d6fb74a7919adaec538b0c79c57b1e8e50b0861dd416f65aa64b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d63b43bbf3d6fb74a7919adaec538b0c79c57b1e8e50b0861dd416f65aa64b3", kill_on_drop: false }` [INFO] [stdout] 7d63b43bbf3d6fb74a7919adaec538b0c79c57b1e8e50b0861dd416f65aa64b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58f813b360e7da035fa64ad4a5486632479c965b72707684310ccf05ab3e29a9 [INFO] running `Command { std: "docker" "start" "-a" "58f813b360e7da035fa64ad4a5486632479c965b72707684310ccf05ab3e29a9", 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 0.49s [INFO] running `Command { std: "docker" "inspect" "58f813b360e7da035fa64ad4a5486632479c965b72707684310ccf05ab3e29a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58f813b360e7da035fa64ad4a5486632479c965b72707684310ccf05ab3e29a9", kill_on_drop: false }` [INFO] [stdout] 58f813b360e7da035fa64ad4a5486632479c965b72707684310ccf05ab3e29a9