[INFO] fetching crate llvm-scratch 0.1.15...
[INFO] checking llvm-scratch-0.1.15 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate llvm-scratch 0.1.15 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate llvm-scratch 0.1.15 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate llvm-scratch 0.1.15
[INFO] finished tweaking crates.io crate llvm-scratch 0.1.15
[INFO] tweaked toml for crates.io crate llvm-scratch 0.1.15 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] 35b3d8b2534dce85c7a303f0ce839c4a6e7b805e7bc5deb5ddbfd1306e90b8b0
[INFO] running `Command { std: "docker" "start" "-a" "35b3d8b2534dce85c7a303f0ce839c4a6e7b805e7bc5deb5ddbfd1306e90b8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35b3d8b2534dce85c7a303f0ce839c4a6e7b805e7bc5deb5ddbfd1306e90b8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b3d8b2534dce85c7a303f0ce839c4a6e7b805e7bc5deb5ddbfd1306e90b8b0", kill_on_drop: false }`
[INFO] [stdout] 35b3d8b2534dce85c7a303f0ce839c4a6e7b805e7bc5deb5ddbfd1306e90b8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dbaa23c921d0ff81c4d4e8b66588cc55598dd053a8f88f5a2731281bd2796cb
[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" "0dbaa23c921d0ff81c4d4e8b66588cc55598dd053a8f88f5a2731281bd2796cb", kill_on_drop: false }`
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking llvm-scratch v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "0dbaa23c921d0ff81c4d4e8b66588cc55598dd053a8f88f5a2731281bd2796cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbaa23c921d0ff81c4d4e8b66588cc55598dd053a8f88f5a2731281bd2796cb", kill_on_drop: false }`
[INFO] [stdout] 0dbaa23c921d0ff81c4d4e8b66588cc55598dd053a8f88f5a2731281bd2796cb