[INFO] crate perf-event 0.4.2 is already in cache
[INFO] checking perf-event-0.4.2 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate perf-event 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate perf-event 0.4.2 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate perf-event 0.4.2
[INFO] finished tweaking crates.io crate perf-event 0.4.2
[INFO] tweaked toml for crates.io crate perf-event 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate perf-event 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3067b642445b93eb3d3f9e94dcc12bfb85980b5913f99a57610459163595ce47
[INFO] running `"docker" "start" "-a" "3067b642445b93eb3d3f9e94dcc12bfb85980b5913f99a57610459163595ce47"`
[INFO] [stderr]     Checking perf-event-open-sys v0.3.0
[INFO] [stderr]     Checking perf-event v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "3067b642445b93eb3d3f9e94dcc12bfb85980b5913f99a57610459163595ce47"`
[INFO] running `"docker" "rm" "-f" "3067b642445b93eb3d3f9e94dcc12bfb85980b5913f99a57610459163595ce47"`
[INFO] [stdout] 3067b642445b93eb3d3f9e94dcc12bfb85980b5913f99a57610459163595ce47