[INFO] fetching crate letterboxed-rs 0.1.1...
[INFO] testing letterboxed-rs-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate letterboxed-rs 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate letterboxed-rs 0.1.1
[INFO] finished tweaking crates.io crate letterboxed-rs 0.1.1
[INFO] tweaked toml for crates.io crate letterboxed-rs 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate letterboxed-rs 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate letterboxed-rs 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d097f76101a45e379da771b099c6b8fe7fae0479364702c58cb4692f21e983b9
[INFO] running `Command { std: "docker" "start" "-a" "d097f76101a45e379da771b099c6b8fe7fae0479364702c58cb4692f21e983b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d097f76101a45e379da771b099c6b8fe7fae0479364702c58cb4692f21e983b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d097f76101a45e379da771b099c6b8fe7fae0479364702c58cb4692f21e983b9", kill_on_drop: false }`
[INFO] [stdout] d097f76101a45e379da771b099c6b8fe7fae0479364702c58cb4692f21e983b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f73eefb37eae41e9c69dfcf8a98424d65797e545101105108d7ec5d9cf6e898
[INFO] running `Command { std: "docker" "start" "-a" "2f73eefb37eae41e9c69dfcf8a98424d65797e545101105108d7ec5d9cf6e898", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling letterboxed-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "2f73eefb37eae41e9c69dfcf8a98424d65797e545101105108d7ec5d9cf6e898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f73eefb37eae41e9c69dfcf8a98424d65797e545101105108d7ec5d9cf6e898", kill_on_drop: false }`
[INFO] [stdout] 2f73eefb37eae41e9c69dfcf8a98424d65797e545101105108d7ec5d9cf6e898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b09b01df944ef42735d87a6dc5a6293a2e9c38f0f8947d8c9376f088e31d6a1
[INFO] running `Command { std: "docker" "start" "-a" "0b09b01df944ef42735d87a6dc5a6293a2e9c38f0f8947d8c9376f088e31d6a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling letterboxed-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "0b09b01df944ef42735d87a6dc5a6293a2e9c38f0f8947d8c9376f088e31d6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b09b01df944ef42735d87a6dc5a6293a2e9c38f0f8947d8c9376f088e31d6a1", kill_on_drop: false }`
[INFO] [stdout] 0b09b01df944ef42735d87a6dc5a6293a2e9c38f0f8947d8c9376f088e31d6a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b76b587a788642404f9c3ef97b1e17259e6aba7e7e8773ceeacbd8ff089d5bd
[INFO] running `Command { std: "docker" "start" "-a" "2b76b587a788642404f9c3ef97b1e17259e6aba7e7e8773ceeacbd8ff089d5bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/letterboxed_rs-ce8ca06b4c719ca4)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_is_valid_word_invalid_nonexistent_letter ... ok
[INFO] [stdout] test tests::test_grid_has_too_few_letters ... ok
[INFO] [stdout] test tests::test_generate_words ... ok
[INFO] [stdout] test tests::test_grid_is_valid ... ok
[INFO] [stdout] test tests::test_is_valid_word_invalid_single_side ... ok
[INFO] [stdout] test tests::test_grid_has_too_many_letters ... ok
[INFO] [stdout] test tests::test_is_invalid_args_length ... ok
[INFO] [stdout] test tests::test_is_valid_args_length ... ok
[INFO] [stdout] test tests::test_is_valid_word_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b76b587a788642404f9c3ef97b1e17259e6aba7e7e8773ceeacbd8ff089d5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b76b587a788642404f9c3ef97b1e17259e6aba7e7e8773ceeacbd8ff089d5bd", kill_on_drop: false }`
[INFO] [stdout] 2b76b587a788642404f9c3ef97b1e17259e6aba7e7e8773ceeacbd8ff089d5bd