[INFO] fetching crate minigrep_io_practice 0.1.0...
[INFO] testing minigrep_io_practice-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate minigrep_io_practice 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate minigrep_io_practice 0.1.0
[INFO] finished tweaking crates.io crate minigrep_io_practice 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_io_practice 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_io_practice 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 minigrep_io_practice 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0b99f6c95f2a14a69be94a556fceee655886a08c76dc23d05106778362481a5d
[INFO] running `Command { std: "docker" "start" "-a" "0b99f6c95f2a14a69be94a556fceee655886a08c76dc23d05106778362481a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b99f6c95f2a14a69be94a556fceee655886a08c76dc23d05106778362481a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b99f6c95f2a14a69be94a556fceee655886a08c76dc23d05106778362481a5d", kill_on_drop: false }`
[INFO] [stdout] 0b99f6c95f2a14a69be94a556fceee655886a08c76dc23d05106778362481a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1550d7647a73b3151996e20a7b95b294756b3e2d440f6e279b2eff5524bb5570
[INFO] running `Command { std: "docker" "start" "-a" "1550d7647a73b3151996e20a7b95b294756b3e2d440f6e279b2eff5524bb5570", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_io_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "1550d7647a73b3151996e20a7b95b294756b3e2d440f6e279b2eff5524bb5570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1550d7647a73b3151996e20a7b95b294756b3e2d440f6e279b2eff5524bb5570", kill_on_drop: false }`
[INFO] [stdout] 1550d7647a73b3151996e20a7b95b294756b3e2d440f6e279b2eff5524bb5570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] df8c716ab933fca59229b56bb7254bfe12174c7f8edd375a5d16b1db8ce5a882
[INFO] running `Command { std: "docker" "start" "-a" "df8c716ab933fca59229b56bb7254bfe12174c7f8edd375a5d16b1db8ce5a882", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_io_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "df8c716ab933fca59229b56bb7254bfe12174c7f8edd375a5d16b1db8ce5a882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8c716ab933fca59229b56bb7254bfe12174c7f8edd375a5d16b1db8ce5a882", kill_on_drop: false }`
[INFO] [stdout] df8c716ab933fca59229b56bb7254bfe12174c7f8edd375a5d16b1db8ce5a882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 433ebfdd8c9a0e0ff24254f46fab80ca80ee70dd744b3acde20179e388c0ae5a
[INFO] running `Command { std: "docker" "start" "-a" "433ebfdd8c9a0e0ff24254f46fab80ca80ee70dd744b3acde20179e388c0ae5a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_io_practice-9771a06faeda9748)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_io_practice-69f5c46d83b226d9)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests minigrep_io_practice
[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" "433ebfdd8c9a0e0ff24254f46fab80ca80ee70dd744b3acde20179e388c0ae5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433ebfdd8c9a0e0ff24254f46fab80ca80ee70dd744b3acde20179e388c0ae5a", kill_on_drop: false }`
[INFO] [stdout] 433ebfdd8c9a0e0ff24254f46fab80ca80ee70dd744b3acde20179e388c0ae5a