[INFO] cloning repository https://github.com/arjav0703/grep-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arjav0703/grep-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjav0703%2Fgrep-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjav0703%2Fgrep-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9434426aea2c64af3e319c03e640faa3af6b3202
[INFO] documenting arjav0703/grep-rust against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjav0703%2Fgrep-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arjav0703/grep-rust
[INFO] finished tweaking git repo https://github.com/arjav0703/grep-rust
[INFO] tweaked toml for git repo https://github.com/arjav0703/grep-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arjav0703/grep-rust on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arjav0703/grep-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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d88bc0bece14ddb66dea2ea123a3f94cb4254bb244d4ba1a925d84f6fa4fcd22
[INFO] running `Command { std: "docker" "start" "-a" "d88bc0bece14ddb66dea2ea123a3f94cb4254bb244d4ba1a925d84f6fa4fcd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d88bc0bece14ddb66dea2ea123a3f94cb4254bb244d4ba1a925d84f6fa4fcd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88bc0bece14ddb66dea2ea123a3f94cb4254bb244d4ba1a925d84f6fa4fcd22", kill_on_drop: false }`
[INFO] [stdout] d88bc0bece14ddb66dea2ea123a3f94cb4254bb244d4ba1a925d84f6fa4fcd22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a89e06db535ba2c8b55cd99f147dfef7d5cc02071e97d569f4ea3d0573b97dc
[INFO] running `Command { std: "docker" "start" "-a" "7a89e06db535ba2c8b55cd99f147dfef7d5cc02071e97d569f4ea3d0573b97dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]  Documenting grep-rust-simple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `abc`
[INFO] [stdout]   --> src/matcher.rs:92:33
[INFO] [stdout]    |
[INFO] [stdout] 92 |     /// character classes like [abc] or [^abc]..
[INFO] [stdout]    |                                 ^^^ no item named `abc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/grep_rust_simple/index.html
[INFO] running `Command { std: "docker" "inspect" "7a89e06db535ba2c8b55cd99f147dfef7d5cc02071e97d569f4ea3d0573b97dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a89e06db535ba2c8b55cd99f147dfef7d5cc02071e97d569f4ea3d0573b97dc", kill_on_drop: false }`
[INFO] [stdout] 7a89e06db535ba2c8b55cd99f147dfef7d5cc02071e97d569f4ea3d0573b97dc