[INFO] fetching crate cc-traits 0.4.0...
[INFO] checking cc-traits-0.4.0 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate cc-traits 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cc-traits 0.4.0 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cc-traits 0.4.0
[INFO] finished tweaking crates.io crate cc-traits 0.4.0
[INFO] tweaked toml for crates.io crate cc-traits 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cc-traits 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8065c4d9d2b12dae32eaefc343cd72b80e50f74aef5ff474f47e43f0c0b3f24
[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" "c8065c4d9d2b12dae32eaefc343cd72b80e50f74aef5ff474f47e43f0c0b3f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8065c4d9d2b12dae32eaefc343cd72b80e50f74aef5ff474f47e43f0c0b3f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8065c4d9d2b12dae32eaefc343cd72b80e50f74aef5ff474f47e43f0c0b3f24", kill_on_drop: false }`
[INFO] [stdout] c8065c4d9d2b12dae32eaefc343cd72b80e50f74aef5ff474f47e43f0c0b3f24
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f7202e3792b357c60d1e5b77e05f1d7fc2615c6b0dfc86a63323ff57e4ea83d
[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" "9f7202e3792b357c60d1e5b77e05f1d7fc2615c6b0dfc86a63323ff57e4ea83d", kill_on_drop: false }`
[INFO] [stderr]     Checking cc-traits v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "9f7202e3792b357c60d1e5b77e05f1d7fc2615c6b0dfc86a63323ff57e4ea83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7202e3792b357c60d1e5b77e05f1d7fc2615c6b0dfc86a63323ff57e4ea83d", kill_on_drop: false }`
[INFO] [stdout] 9f7202e3792b357c60d1e5b77e05f1d7fc2615c6b0dfc86a63323ff57e4ea83d