[INFO] fetching crate perf-event 0.4.5...
[INFO] checking perf-event-0.4.5 against try#075992eda207e1647b699c8c8ada67b32ce7b115 for pr-77271
[INFO] extracting crate perf-event 0.4.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate perf-event 0.4.5 on toolchain 075992eda207e1647b699c8c8ada67b32ce7b115
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate perf-event 0.4.5
[INFO] finished tweaking crates.io crate perf-event 0.4.5
[INFO] tweaked toml for crates.io crate perf-event 0.4.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate perf-event 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded perf-event-open-sys v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f18a40d8a62df7b40d0affe0282dbd24a947592fe040a40b0b0cd5790946479f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f18a40d8a62df7b40d0affe0282dbd24a947592fe040a40b0b0cd5790946479f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18a40d8a62df7b40d0affe0282dbd24a947592fe040a40b0b0cd5790946479f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18a40d8a62df7b40d0affe0282dbd24a947592fe040a40b0b0cd5790946479f", kill_on_drop: false }`
[INFO] [stdout] f18a40d8a62df7b40d0affe0282dbd24a947592fe040a40b0b0cd5790946479f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e22452516481de02f6c4421e1fa81cc1f9c3603e83838e618ce58fcd06eacdb0
[INFO] running `Command { std: "docker" "start" "-a" "e22452516481de02f6c4421e1fa81cc1f9c3603e83838e618ce58fcd06eacdb0", kill_on_drop: false }`
[INFO] [stderr]     Checking perf-event-open-sys v1.0.0
[INFO] [stderr]     Checking perf-event v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "e22452516481de02f6c4421e1fa81cc1f9c3603e83838e618ce58fcd06eacdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22452516481de02f6c4421e1fa81cc1f9c3603e83838e618ce58fcd06eacdb0", kill_on_drop: false }`
[INFO] [stdout] e22452516481de02f6c4421e1fa81cc1f9c3603e83838e618ce58fcd06eacdb0