[INFO] fetching crate deregex 0.1.0...
[INFO] checking deregex-0.1.0 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate deregex 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate deregex 0.1.0 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deregex 0.1.0
[INFO] finished tweaking crates.io crate deregex 0.1.0
[INFO] tweaked toml for crates.io crate deregex 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate deregex 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8b773f3bdb990434626b0c3e0a28d24a63aaeb6d3a0bc5b1af277e72fb247e2
[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" "a8b773f3bdb990434626b0c3e0a28d24a63aaeb6d3a0bc5b1af277e72fb247e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8b773f3bdb990434626b0c3e0a28d24a63aaeb6d3a0bc5b1af277e72fb247e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b773f3bdb990434626b0c3e0a28d24a63aaeb6d3a0bc5b1af277e72fb247e2", kill_on_drop: false }`
[INFO] [stdout] a8b773f3bdb990434626b0c3e0a28d24a63aaeb6d3a0bc5b1af277e72fb247e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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] 2d41f1226172d71f69fb003869a39aca90edfc84c74e221527605a185d08d5aa
[INFO] running `Command { std: "docker" "start" "-a" "2d41f1226172d71f69fb003869a39aca90edfc84c74e221527605a185d08d5aa", kill_on_drop: false }`
[INFO] [stderr]     Checking deregex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "2d41f1226172d71f69fb003869a39aca90edfc84c74e221527605a185d08d5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d41f1226172d71f69fb003869a39aca90edfc84c74e221527605a185d08d5aa", kill_on_drop: false }`
[INFO] [stdout] 2d41f1226172d71f69fb003869a39aca90edfc84c74e221527605a185d08d5aa