[INFO] fetching crate my_minigrepio 0.1.0...
[INFO] testing my_minigrepio-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate my_minigrepio 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate my_minigrepio 0.1.0
[INFO] finished tweaking crates.io crate my_minigrepio 0.1.0
[INFO] tweaked toml for crates.io crate my_minigrepio 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate my_minigrepio 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 my_minigrepio 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f97ff627855eeaef9b1d6e543974eea91f3380d548e8bcb68d715c4d113f18f2
[INFO] running `Command { std: "docker" "start" "-a" "f97ff627855eeaef9b1d6e543974eea91f3380d548e8bcb68d715c4d113f18f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f97ff627855eeaef9b1d6e543974eea91f3380d548e8bcb68d715c4d113f18f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97ff627855eeaef9b1d6e543974eea91f3380d548e8bcb68d715c4d113f18f2", kill_on_drop: false }`
[INFO] [stdout] f97ff627855eeaef9b1d6e543974eea91f3380d548e8bcb68d715c4d113f18f2
[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=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] 7d5618d06290689afc8bf6d91ad3a1238ff127e696cf50a94f6f9373e91f4077
[INFO] running `Command { std: "docker" "start" "-a" "7d5618d06290689afc8bf6d91ad3a1238ff127e696cf50a94f6f9373e91f4077", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_minigrepio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "7d5618d06290689afc8bf6d91ad3a1238ff127e696cf50a94f6f9373e91f4077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5618d06290689afc8bf6d91ad3a1238ff127e696cf50a94f6f9373e91f4077", kill_on_drop: false }`
[INFO] [stdout] 7d5618d06290689afc8bf6d91ad3a1238ff127e696cf50a94f6f9373e91f4077
[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=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] 457ef0f69bf8af82b4c8845d6b77719b27e5b851becfee39d43209ff6b994cd6
[INFO] running `Command { std: "docker" "start" "-a" "457ef0f69bf8af82b4c8845d6b77719b27e5b851becfee39d43209ff6b994cd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_minigrepio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "457ef0f69bf8af82b4c8845d6b77719b27e5b851becfee39d43209ff6b994cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457ef0f69bf8af82b4c8845d6b77719b27e5b851becfee39d43209ff6b994cd6", kill_on_drop: false }`
[INFO] [stdout] 457ef0f69bf8af82b4c8845d6b77719b27e5b851becfee39d43209ff6b994cd6
[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=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] 1c36a9b2b0ba40837e08844184d9c16a22991b10b98b73c242a22332742cfc5c
[INFO] running `Command { std: "docker" "start" "-a" "1c36a9b2b0ba40837e08844184d9c16a22991b10b98b73c242a22332742cfc5c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_minigrepio-0bcf98d64c0577ee)
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_minigrepio-d62e8665e22b694c)
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stderr]    Doc-tests my_minigrepio
[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 0.00s
[INFO] [stdout] 
[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] [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" "1c36a9b2b0ba40837e08844184d9c16a22991b10b98b73c242a22332742cfc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c36a9b2b0ba40837e08844184d9c16a22991b10b98b73c242a22332742cfc5c", kill_on_drop: false }`
[INFO] [stdout] 1c36a9b2b0ba40837e08844184d9c16a22991b10b98b73c242a22332742cfc5c