[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#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfgoto%2Fgo2rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nfgoto/go2rust on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 894cee241384fb98d052ef26ad978cc3afddf16cbf644fd11c5b08ac5df898ed
[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" "894cee241384fb98d052ef26ad978cc3afddf16cbf644fd11c5b08ac5df898ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "894cee241384fb98d052ef26ad978cc3afddf16cbf644fd11c5b08ac5df898ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894cee241384fb98d052ef26ad978cc3afddf16cbf644fd11c5b08ac5df898ed", kill_on_drop: false }`
[INFO] [stdout] 894cee241384fb98d052ef26ad978cc3afddf16cbf644fd11c5b08ac5df898ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] fc092845c2763e31f85d54afa3c829783617f9006fad1d6ccd89bb99b17f49bc
[INFO] running `Command { std: "docker" "start" "-a" "fc092845c2763e31f85d54afa3c829783617f9006fad1d6ccd89bb99b17f49bc", kill_on_drop: false }`
[INFO] [stderr]     Checking practice_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fc092845c2763e31f85d54afa3c829783617f9006fad1d6ccd89bb99b17f49bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc092845c2763e31f85d54afa3c829783617f9006fad1d6ccd89bb99b17f49bc", kill_on_drop: false }`
[INFO] [stdout] fc092845c2763e31f85d54afa3c829783617f9006fad1d6ccd89bb99b17f49bc