[INFO] fetching crate proc-macro-hack 0.4.3...
[INFO] checking proc-macro-hack-0.4.3 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate proc-macro-hack 0.4.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate proc-macro-hack 0.4.3 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro-hack 0.4.3
[INFO] finished tweaking crates.io crate proc-macro-hack 0.4.3
[INFO] tweaked toml for crates.io crate proc-macro-hack 0.4.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f95f978c590b0dfbb437ab12ade35c4cc9c344c45017c3f325779bcc5aa66754
[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" "f95f978c590b0dfbb437ab12ade35c4cc9c344c45017c3f325779bcc5aa66754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f95f978c590b0dfbb437ab12ade35c4cc9c344c45017c3f325779bcc5aa66754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95f978c590b0dfbb437ab12ade35c4cc9c344c45017c3f325779bcc5aa66754", kill_on_drop: false }`
[INFO] [stdout] f95f978c590b0dfbb437ab12ade35c4cc9c344c45017c3f325779bcc5aa66754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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] 3a168a97226e0ef58fe1e4b64842c12f108f25a06dabc60436cd67480a06127b
[INFO] running `Command { std: "docker" "start" "-a" "3a168a97226e0ef58fe1e4b64842c12f108f25a06dabc60436cd67480a06127b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]    Compiling proc-macro-hack v0.4.3
[INFO] [stderr]     Checking proc-macro-hack v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling demo-hack-impl v0.0.4
[INFO] [stderr]     Checking demo-hack v0.0.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "3a168a97226e0ef58fe1e4b64842c12f108f25a06dabc60436cd67480a06127b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a168a97226e0ef58fe1e4b64842c12f108f25a06dabc60436cd67480a06127b", kill_on_drop: false }`
[INFO] [stdout] 3a168a97226e0ef58fe1e4b64842c12f108f25a06dabc60436cd67480a06127b