[INFO] cloning repository https://github.com/nfgoto/go2rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nfgoto/go2rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfgoto%2Fgo2rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfgoto%2Fgo2rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0021c4379760214de4c4b7ae800c5528af84e1ee
[INFO] checking nfgoto/go2rust against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfgoto%2Fgo2rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nfgoto/go2rust on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nfgoto/go2rust
[INFO] finished tweaking git repo https://github.com/nfgoto/go2rust
[INFO] tweaked toml for git repo https://github.com/nfgoto/go2rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/nfgoto/go2rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03fa11b52d6c0c86701e605967fb63e28d2e2e01b2743a5099cd0e33d68e4d34
[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" "03fa11b52d6c0c86701e605967fb63e28d2e2e01b2743a5099cd0e33d68e4d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03fa11b52d6c0c86701e605967fb63e28d2e2e01b2743a5099cd0e33d68e4d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fa11b52d6c0c86701e605967fb63e28d2e2e01b2743a5099cd0e33d68e4d34", kill_on_drop: false }`
[INFO] [stdout] 03fa11b52d6c0c86701e605967fb63e28d2e2e01b2743a5099cd0e33d68e4d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] ad1626136294aba3d518ca274ad2c0d99a6fc97804cde5fa4443a024ad7cb5b0
[INFO] running `Command { std: "docker" "start" "-a" "ad1626136294aba3d518ca274ad2c0d99a6fc97804cde5fa4443a024ad7cb5b0", kill_on_drop: false }`
[INFO] [stderr]     Checking practice_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ad1626136294aba3d518ca274ad2c0d99a6fc97804cde5fa4443a024ad7cb5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1626136294aba3d518ca274ad2c0d99a6fc97804cde5fa4443a024ad7cb5b0", kill_on_drop: false }`
[INFO] [stdout] ad1626136294aba3d518ca274ad2c0d99a6fc97804cde5fa4443a024ad7cb5b0