[INFO] cloning repository https://github.com/qinyuhang/git-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qinyuhang/git-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqinyuhang%2Fgit-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqinyuhang%2Fgit-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 784c5e1f0448961128285542e11ce8eda1418531
[INFO] checking qinyuhang/git-prototype against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqinyuhang%2Fgit-prototype" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qinyuhang/git-prototype on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qinyuhang/git-prototype
[INFO] finished tweaking git repo https://github.com/qinyuhang/git-prototype
[INFO] tweaked toml for git repo https://github.com/qinyuhang/git-prototype written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/qinyuhang/git-prototype 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/Cargo.toml: unused manifest key: workspace.edition
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/Cargo.toml: unused manifest key: workspace.name
[INFO] [stderr] warning: /workspace/builds/worker-3-tc2/source/Cargo.toml: unused manifest key: workspace.version
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08fb02203866b3c61f90f5d7d1054ba0a8ecea7a14ce0056b1fdfb6ef0e060f5
[INFO] running `Command { std: "docker" "start" "-a" "08fb02203866b3c61f90f5d7d1054ba0a8ecea7a14ce0056b1fdfb6ef0e060f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08fb02203866b3c61f90f5d7d1054ba0a8ecea7a14ce0056b1fdfb6ef0e060f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08fb02203866b3c61f90f5d7d1054ba0a8ecea7a14ce0056b1fdfb6ef0e060f5", kill_on_drop: false }`
[INFO] [stdout] 08fb02203866b3c61f90f5d7d1054ba0a8ecea7a14ce0056b1fdfb6ef0e060f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db83eaf5696686e247f9b8297071543eb36aff0eba93418489980eda22a6588
[INFO] running `Command { std: "docker" "start" "-a" "1db83eaf5696686e247f9b8297071543eb36aff0eba93418489980eda22a6588", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.edition
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.name
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.version
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking object v0.1.0 (/opt/rustwide/workdir/crates/object)
[INFO] [stderr]     Checking commit v0.1.0 (/opt/rustwide/workdir/crates/commit)
[INFO] [stderr]     Checking tree v0.1.0 (/opt/rustwide/workdir/crates/tree)
[INFO] [stderr]     Checking blob v0.1.0 (/opt/rustwide/workdir/crates/blob)
[INFO] [stderr]     Checking cmd v0.1.0 (/opt/rustwide/workdir/crates/cmd)
[INFO] [stdout] warning: unused import: `object::Object`
[INFO] [stdout]  --> crates/cmd/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use object::Object;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object::Object`
[INFO] [stdout]  --> crates/cmd/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use object::Object;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "1db83eaf5696686e247f9b8297071543eb36aff0eba93418489980eda22a6588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db83eaf5696686e247f9b8297071543eb36aff0eba93418489980eda22a6588", kill_on_drop: false }`
[INFO] [stdout] 1db83eaf5696686e247f9b8297071543eb36aff0eba93418489980eda22a6588