[INFO] cloning repository https://github.com/caspark/gol-benches
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caspark/gol-benches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Fgol-benches", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Fgol-benches'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dbdee36ad4d16a0056eedf7a602bf1e9412c8ea
[INFO] checking caspark/gol-benches/1dbdee36ad4d16a0056eedf7a602bf1e9412c8ea against master#8b6b15b877fbceb1ee5d9a5a4746e7515901574a for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Fgol-benches" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caspark/gol-benches
[INFO] finished tweaking git repo https://github.com/caspark/gol-benches
[INFO] tweaked toml for git repo https://github.com/caspark/gol-benches written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caspark/gol-benches on toolchain 8b6b15b877fbceb1ee5d9a5a4746e7515901574a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caspark/gol-benches already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deb49abaa7beb3a9bb2a900626c9ad5feb39f2c6c707944cd049ce931e707db3
[INFO] running `Command { std: "docker" "start" "-a" "deb49abaa7beb3a9bb2a900626c9ad5feb39f2c6c707944cd049ce931e707db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deb49abaa7beb3a9bb2a900626c9ad5feb39f2c6c707944cd049ce931e707db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb49abaa7beb3a9bb2a900626c9ad5feb39f2c6c707944cd049ce931e707db3", kill_on_drop: false }`
[INFO] [stdout] deb49abaa7beb3a9bb2a900626c9ad5feb39f2c6c707944cd049ce931e707db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3cdc73de1e4b49b6f815e3e65b21a8f309e096571f05ddd27c5f9c41afb10df
[INFO] running `Command { std: "docker" "start" "-a" "f3cdc73de1e4b49b6f815e3e65b21a8f309e096571f05ddd27c5f9c41afb10df", kill_on_drop: false }`
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking life v0.1.0 (/opt/rustwide/workdir/langs/rust)
[INFO] [stderr]     Checking verifier v0.1.0 (/opt/rustwide/workdir/verifier)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "f3cdc73de1e4b49b6f815e3e65b21a8f309e096571f05ddd27c5f9c41afb10df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3cdc73de1e4b49b6f815e3e65b21a8f309e096571f05ddd27c5f9c41afb10df", kill_on_drop: false }`
[INFO] [stdout] f3cdc73de1e4b49b6f815e3e65b21a8f309e096571f05ddd27c5f9c41afb10df