[INFO] fetching crate monogrep 0.1.0...
[INFO] testing monogrep-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate monogrep 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate monogrep 0.1.0
[INFO] finished tweaking crates.io crate monogrep 0.1.0
[INFO] tweaked toml for crates.io crate monogrep 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate monogrep 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate monogrep 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ed44bc81dba8b0d512b02dd3ad096166944d57abf573ad5bca52c3fe93ef0a2
[INFO] running `Command { std: "docker" "start" "-a" "0ed44bc81dba8b0d512b02dd3ad096166944d57abf573ad5bca52c3fe93ef0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ed44bc81dba8b0d512b02dd3ad096166944d57abf573ad5bca52c3fe93ef0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed44bc81dba8b0d512b02dd3ad096166944d57abf573ad5bca52c3fe93ef0a2", kill_on_drop: false }`
[INFO] [stdout] 0ed44bc81dba8b0d512b02dd3ad096166944d57abf573ad5bca52c3fe93ef0a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a1c1363ab5f2cfce986297110d8da9c2a9a28db7d66d703047730838eb4afb6
[INFO] running `Command { std: "docker" "start" "-a" "3a1c1363ab5f2cfce986297110d8da9c2a9a28db7d66d703047730838eb4afb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling monogrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "3a1c1363ab5f2cfce986297110d8da9c2a9a28db7d66d703047730838eb4afb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1c1363ab5f2cfce986297110d8da9c2a9a28db7d66d703047730838eb4afb6", kill_on_drop: false }`
[INFO] [stdout] 3a1c1363ab5f2cfce986297110d8da9c2a9a28db7d66d703047730838eb4afb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b25ac8cec08fb692a0410387ad3851c30027013689783d093dfa82055d88b22b
[INFO] running `Command { std: "docker" "start" "-a" "b25ac8cec08fb692a0410387ad3851c30027013689783d093dfa82055d88b22b", kill_on_drop: false }`
[INFO] [stderr]    Compiling monogrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "b25ac8cec08fb692a0410387ad3851c30027013689783d093dfa82055d88b22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25ac8cec08fb692a0410387ad3851c30027013689783d093dfa82055d88b22b", kill_on_drop: false }`
[INFO] [stdout] b25ac8cec08fb692a0410387ad3851c30027013689783d093dfa82055d88b22b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fa2dea0ec060c2a2ee8d657bc094681411130d15283a10328522dbad549567b
[INFO] running `Command { std: "docker" "start" "-a" "1fa2dea0ec060c2a2ee8d657bc094681411130d15283a10328522dbad549567b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/monogrep-5e2ba98c12a0039c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/monogrep-ed0dd63f9befa506)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests monogrep
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fa2dea0ec060c2a2ee8d657bc094681411130d15283a10328522dbad549567b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa2dea0ec060c2a2ee8d657bc094681411130d15283a10328522dbad549567b", kill_on_drop: false }`
[INFO] [stdout] 1fa2dea0ec060c2a2ee8d657bc094681411130d15283a10328522dbad549567b