[INFO] fetching crate count_exts 0.1.2...
[INFO] testing count_exts-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate count_exts 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate count_exts 0.1.2
[INFO] finished tweaking crates.io crate count_exts 0.1.2
[INFO] tweaked toml for crates.io crate count_exts 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate count_exts 0.1.2 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 count_exts 0.1.2 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] e43252455c97b3ba73e79e762c95afe8a92df89af729182b3caea79204cf28c9
[INFO] running `Command { std: "docker" "start" "-a" "e43252455c97b3ba73e79e762c95afe8a92df89af729182b3caea79204cf28c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e43252455c97b3ba73e79e762c95afe8a92df89af729182b3caea79204cf28c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43252455c97b3ba73e79e762c95afe8a92df89af729182b3caea79204cf28c9", kill_on_drop: false }`
[INFO] [stdout] e43252455c97b3ba73e79e762c95afe8a92df89af729182b3caea79204cf28c9
[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] 2e8a8c25eada9f36cb070cfd8a20d09ddb6578a1ac3f6c890dbad583e0ffc59a
[INFO] running `Command { std: "docker" "start" "-a" "2e8a8c25eada9f36cb070cfd8a20d09ddb6578a1ac3f6c890dbad583e0ffc59a", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling count_exts v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.91s
[INFO] running `Command { std: "docker" "inspect" "2e8a8c25eada9f36cb070cfd8a20d09ddb6578a1ac3f6c890dbad583e0ffc59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8a8c25eada9f36cb070cfd8a20d09ddb6578a1ac3f6c890dbad583e0ffc59a", kill_on_drop: false }`
[INFO] [stdout] 2e8a8c25eada9f36cb070cfd8a20d09ddb6578a1ac3f6c890dbad583e0ffc59a
[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] 7c30f2cfbe89cb89a192100103b1e019a558733db6fe18874a013501b9404583
[INFO] running `Command { std: "docker" "start" "-a" "7c30f2cfbe89cb89a192100103b1e019a558733db6fe18874a013501b9404583", kill_on_drop: false }`
[INFO] [stderr]    Compiling count_exts v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "7c30f2cfbe89cb89a192100103b1e019a558733db6fe18874a013501b9404583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c30f2cfbe89cb89a192100103b1e019a558733db6fe18874a013501b9404583", kill_on_drop: false }`
[INFO] [stdout] 7c30f2cfbe89cb89a192100103b1e019a558733db6fe18874a013501b9404583
[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] 57961f55568c33a32e0a6fc472e3cbc7e5b948fa64aae242f7752491ab10820f
[INFO] running `Command { std: "docker" "start" "-a" "57961f55568c33a32e0a6fc472e3cbc7e5b948fa64aae242f7752491ab10820f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/count_exts-45ae2cc1bd9e3ce8)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_basic_extensions ... ok
[INFO] [stdout] test tests::test_empty_input ... ok
[INFO] [stdout] test tests::test_empty_lines ... ok
[INFO] [stdout] test tests::test_no_extensions ... ok
[INFO] [stdout] test tests::test_mixed_case_extensions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57961f55568c33a32e0a6fc472e3cbc7e5b948fa64aae242f7752491ab10820f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57961f55568c33a32e0a6fc472e3cbc7e5b948fa64aae242f7752491ab10820f", kill_on_drop: false }`
[INFO] [stdout] 57961f55568c33a32e0a6fc472e3cbc7e5b948fa64aae242f7752491ab10820f