[INFO] cloning repository https://github.com/zhijie-os/Mini-Grep-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhijie-os/Mini-Grep-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhijie-os%2FMini-Grep-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhijie-os%2FMini-Grep-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 719869d2b90e28c278f52be14579505ca8fdc291
[INFO] checking zhijie-os/Mini-Grep-in-Rust against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhijie-os%2FMini-Grep-in-Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhijie-os/Mini-Grep-in-Rust
[INFO] finished tweaking git repo https://github.com/zhijie-os/Mini-Grep-in-Rust
[INFO] tweaked toml for git repo https://github.com/zhijie-os/Mini-Grep-in-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhijie-os/Mini-Grep-in-Rust on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhijie-os/Mini-Grep-in-Rust 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41605f017f2e7bc7591ba161b6a04e1fb4d1c66a5a4aa8910ac0e985925c95ca
[INFO] running `Command { std: "docker" "start" "-a" "41605f017f2e7bc7591ba161b6a04e1fb4d1c66a5a4aa8910ac0e985925c95ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41605f017f2e7bc7591ba161b6a04e1fb4d1c66a5a4aa8910ac0e985925c95ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41605f017f2e7bc7591ba161b6a04e1fb4d1c66a5a4aa8910ac0e985925c95ca", kill_on_drop: false }`
[INFO] [stdout] 41605f017f2e7bc7591ba161b6a04e1fb4d1c66a5a4aa8910ac0e985925c95ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e89ba28825497a9dbcdca6b1ee56f369881bb17dd82aa7452c779937e05fb83
[INFO] running `Command { std: "docker" "start" "-a" "0e89ba28825497a9dbcdca6b1ee56f369881bb17dd82aa7452c779937e05fb83", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "0e89ba28825497a9dbcdca6b1ee56f369881bb17dd82aa7452c779937e05fb83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e89ba28825497a9dbcdca6b1ee56f369881bb17dd82aa7452c779937e05fb83", kill_on_drop: false }`
[INFO] [stdout] 0e89ba28825497a9dbcdca6b1ee56f369881bb17dd82aa7452c779937e05fb83