[INFO] fetching crate ra_ap_profile 0.0.23...
[INFO] checking ra_ap_profile-0.0.23 against beta for pr-78714
[INFO] extracting crate ra_ap_profile 0.0.23 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ra_ap_profile 0.0.23 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_profile 0.0.23
[INFO] finished tweaking crates.io crate ra_ap_profile 0.0.23
[INFO] tweaked toml for crates.io crate ra_ap_profile 0.0.23 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 237340ea47310b6f6cf09d221fe3094c71a35bb72d8ffcd1ec822300b1d4d175
[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" "237340ea47310b6f6cf09d221fe3094c71a35bb72d8ffcd1ec822300b1d4d175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237340ea47310b6f6cf09d221fe3094c71a35bb72d8ffcd1ec822300b1d4d175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237340ea47310b6f6cf09d221fe3094c71a35bb72d8ffcd1ec822300b1d4d175", kill_on_drop: false }`
[INFO] [stdout] 237340ea47310b6f6cf09d221fe3094c71a35bb72d8ffcd1ec822300b1d4d175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 5ae43ce28f6e894003a979484bba65b3ed2b41f51c1bf46d9a984b60201d3bab
[INFO] running `Command { std: "docker" "start" "-a" "5ae43ce28f6e894003a979484bba65b3ed2b41f51c1bf46d9a984b60201d3bab", kill_on_drop: false }`
[INFO] [stderr]     Checking ra_ap_arena v0.0.23
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking perf-event v0.4.5
[INFO] [stderr]     Checking ra_ap_profile v0.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "5ae43ce28f6e894003a979484bba65b3ed2b41f51c1bf46d9a984b60201d3bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae43ce28f6e894003a979484bba65b3ed2b41f51c1bf46d9a984b60201d3bab", kill_on_drop: false }`
[INFO] [stdout] 5ae43ce28f6e894003a979484bba65b3ed2b41f51c1bf46d9a984b60201d3bab