[INFO] fetching crate perf-event 0.4.7...
[INFO] building perf-event-0.4.7 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate perf-event 0.4.7 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate perf-event 0.4.7 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate perf-event 0.4.7
[INFO] finished tweaking crates.io crate perf-event 0.4.7
[INFO] tweaked toml for crates.io crate perf-event 0.4.7 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate perf-event 0.4.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3128384d96e36c145397569c61dd8fa8b9a9d2910c15c5745fa0761cd636e38
[INFO] running `Command { std: "docker" "start" "-a" "a3128384d96e36c145397569c61dd8fa8b9a9d2910c15c5745fa0761cd636e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3128384d96e36c145397569c61dd8fa8b9a9d2910c15c5745fa0761cd636e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3128384d96e36c145397569c61dd8fa8b9a9d2910c15c5745fa0761cd636e38", kill_on_drop: false }`
[INFO] [stdout] a3128384d96e36c145397569c61dd8fa8b9a9d2910c15c5745fa0761cd636e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc205af15bdf033447f6d586fba397dc3b5cf85a4aab2698ec7f40470ac0f8bf
[INFO] running `Command { std: "docker" "start" "-a" "cc205af15bdf033447f6d586fba397dc3b5cf85a4aab2698ec7f40470ac0f8bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.0
[INFO] [stderr]    Compiling perf-event v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "cc205af15bdf033447f6d586fba397dc3b5cf85a4aab2698ec7f40470ac0f8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc205af15bdf033447f6d586fba397dc3b5cf85a4aab2698ec7f40470ac0f8bf", kill_on_drop: false }`
[INFO] [stdout] cc205af15bdf033447f6d586fba397dc3b5cf85a4aab2698ec7f40470ac0f8bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c14cef77d7c43b9f5841d51ba765e0acf1cedf6d29842cd7471d102ffc171c82
[INFO] running `Command { std: "docker" "start" "-a" "c14cef77d7c43b9f5841d51ba765e0acf1cedf6d29842cd7471d102ffc171c82", kill_on_drop: false }`
[INFO] [stderr]    Compiling perf-event v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "c14cef77d7c43b9f5841d51ba765e0acf1cedf6d29842cd7471d102ffc171c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14cef77d7c43b9f5841d51ba765e0acf1cedf6d29842cd7471d102ffc171c82", kill_on_drop: false }`
[INFO] [stdout] c14cef77d7c43b9f5841d51ba765e0acf1cedf6d29842cd7471d102ffc171c82