[INFO] fetching crate word_search 0.1.0... [INFO] testing word_search-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate word_search 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate word_search 0.1.0 [INFO] finished tweaking crates.io crate word_search 0.1.0 [INFO] tweaked toml for crates.io crate word_search 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate word_search 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate word_search 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72aec41fc619aeed19170bdd1de3b2d57cbfd851e1dd8f7f115926ad37f6639d [INFO] running `Command { std: "docker" "start" "-a" "72aec41fc619aeed19170bdd1de3b2d57cbfd851e1dd8f7f115926ad37f6639d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72aec41fc619aeed19170bdd1de3b2d57cbfd851e1dd8f7f115926ad37f6639d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72aec41fc619aeed19170bdd1de3b2d57cbfd851e1dd8f7f115926ad37f6639d", kill_on_drop: false }` [INFO] [stdout] 72aec41fc619aeed19170bdd1de3b2d57cbfd851e1dd8f7f115926ad37f6639d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4926da1a2602b27f5911959c5867a1373095ba47ff0c786cef7363e3f5a8b50d [INFO] running `Command { std: "docker" "start" "-a" "4926da1a2602b27f5911959c5867a1373095ba47ff0c786cef7363e3f5a8b50d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling array2d v0.3.2 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling word_search v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `Command { std: "docker" "inspect" "4926da1a2602b27f5911959c5867a1373095ba47ff0c786cef7363e3f5a8b50d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4926da1a2602b27f5911959c5867a1373095ba47ff0c786cef7363e3f5a8b50d", kill_on_drop: false }` [INFO] [stdout] 4926da1a2602b27f5911959c5867a1373095ba47ff0c786cef7363e3f5a8b50d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3d005fc74a84173dc4183455db46abe45a67537a96b0312eb9ac6cdf1bc52be [INFO] running `Command { std: "docker" "start" "-a" "a3d005fc74a84173dc4183455db46abe45a67537a96b0312eb9ac6cdf1bc52be", kill_on_drop: false }` [INFO] [stderr] Compiling word_search v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "a3d005fc74a84173dc4183455db46abe45a67537a96b0312eb9ac6cdf1bc52be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3d005fc74a84173dc4183455db46abe45a67537a96b0312eb9ac6cdf1bc52be", kill_on_drop: false }` [INFO] [stdout] a3d005fc74a84173dc4183455db46abe45a67537a96b0312eb9ac6cdf1bc52be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b286456b18406532f0f8a9ea1852e1d16c9ce17ab4614ea4455833b6eeabbe98 [INFO] running `Command { std: "docker" "start" "-a" "b286456b18406532f0f8a9ea1852e1d16c9ce17ab4614ea4455833b6eeabbe98", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/word_search-19f5b75bbdfc486a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::empty_word_search ... ok [INFO] [stdout] test tests::grid_too_small ... ok [INFO] [stdout] test tests::generate_word_search ... ok [INFO] [stdout] test tests::no_given_letters_to_use_in_grid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/word_search-67f6f0b325053c74) [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 word_search [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" "b286456b18406532f0f8a9ea1852e1d16c9ce17ab4614ea4455833b6eeabbe98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b286456b18406532f0f8a9ea1852e1d16c9ce17ab4614ea4455833b6eeabbe98", kill_on_drop: false }` [INFO] [stdout] b286456b18406532f0f8a9ea1852e1d16c9ce17ab4614ea4455833b6eeabbe98