[INFO] fetching crate mk-bin 0.0.3...
[INFO] checking mk-bin-0.0.3 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate mk-bin 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mk-bin 0.0.3 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mk-bin 0.0.3
[INFO] finished tweaking crates.io crate mk-bin 0.0.3
[INFO] tweaked toml for crates.io crate mk-bin 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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] 1d61f27c7d943ffad7acbc857e62c3a1b2a56785c6bfcf467e4e3fbb27dea0c2
[INFO] running `Command { std: "docker" "start" "-a" "1d61f27c7d943ffad7acbc857e62c3a1b2a56785c6bfcf467e4e3fbb27dea0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d61f27c7d943ffad7acbc857e62c3a1b2a56785c6bfcf467e4e3fbb27dea0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d61f27c7d943ffad7acbc857e62c3a1b2a56785c6bfcf467e4e3fbb27dea0c2", kill_on_drop: false }`
[INFO] [stdout] 1d61f27c7d943ffad7acbc857e62c3a1b2a56785c6bfcf467e4e3fbb27dea0c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a6983a183914d183cbea5c64def3f79b8c88d71d6673cb14e64010c782458ce
[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" "1a6983a183914d183cbea5c64def3f79b8c88d71d6673cb14e64010c782458ce", kill_on_drop: false }`
[INFO] [stderr]     Checking mk-bin v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "1a6983a183914d183cbea5c64def3f79b8c88d71d6673cb14e64010c782458ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6983a183914d183cbea5c64def3f79b8c88d71d6673cb14e64010c782458ce", kill_on_drop: false }`
[INFO] [stdout] 1a6983a183914d183cbea5c64def3f79b8c88d71d6673cb14e64010c782458ce