[INFO] fetching crate python-config-rs 0.1.2...
[INFO] checking python-config-rs-0.1.2 against beta for pr-78714
[INFO] extracting crate python-config-rs 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate python-config-rs 0.1.2 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 python-config-rs 0.1.2
[INFO] finished tweaking crates.io crate python-config-rs 0.1.2
[INFO] tweaked toml for crates.io crate python-config-rs 0.1.2 written to /workspace/builds/worker-11/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] 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 73b15f04e553161f03b6ec8c6cb80c46f9a21cd9510a387d49ad61b2430f3335
[INFO] running `Command { std: "docker" "start" "-a" "73b15f04e553161f03b6ec8c6cb80c46f9a21cd9510a387d49ad61b2430f3335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73b15f04e553161f03b6ec8c6cb80c46f9a21cd9510a387d49ad61b2430f3335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b15f04e553161f03b6ec8c6cb80c46f9a21cd9510a387d49ad61b2430f3335", kill_on_drop: false }`
[INFO] [stdout] 73b15f04e553161f03b6ec8c6cb80c46f9a21cd9510a387d49ad61b2430f3335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 4921c68817e2e0946074a05591943a8967844fa9225cace2fd62f6498763185f
[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" "4921c68817e2e0946074a05591943a8967844fa9225cace2fd62f6498763185f", kill_on_drop: false }`
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking python-config-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking escargot v0.4.0
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "4921c68817e2e0946074a05591943a8967844fa9225cace2fd62f6498763185f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4921c68817e2e0946074a05591943a8967844fa9225cace2fd62f6498763185f", kill_on_drop: false }`
[INFO] [stdout] 4921c68817e2e0946074a05591943a8967844fa9225cace2fd62f6498763185f