[INFO] fetching crate lexorank 2.0.0...
[INFO] testing lexorank-2.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lexorank 2.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lexorank 2.0.0
[INFO] finished tweaking crates.io crate lexorank 2.0.0
[INFO] tweaked toml for crates.io crate lexorank 2.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lexorank 2.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3407597d02cac2156ba5a9300fdb8e1056f29fcc970d0bd0315fa1d463e3a374
[INFO] running `Command { std: "docker" "start" "-a" "3407597d02cac2156ba5a9300fdb8e1056f29fcc970d0bd0315fa1d463e3a374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3407597d02cac2156ba5a9300fdb8e1056f29fcc970d0bd0315fa1d463e3a374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3407597d02cac2156ba5a9300fdb8e1056f29fcc970d0bd0315fa1d463e3a374", kill_on_drop: false }`
[INFO] [stdout] 3407597d02cac2156ba5a9300fdb8e1056f29fcc970d0bd0315fa1d463e3a374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e26e06516a6f9e5a6f71c2e9e71417693d2af2118effce353071913fc180eacd
[INFO] running `Command { std: "docker" "start" "-a" "e26e06516a6f9e5a6f71c2e9e71417693d2af2118effce353071913fc180eacd", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "e26e06516a6f9e5a6f71c2e9e71417693d2af2118effce353071913fc180eacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26e06516a6f9e5a6f71c2e9e71417693d2af2118effce353071913fc180eacd", kill_on_drop: false }`
[INFO] [stdout] e26e06516a6f9e5a6f71c2e9e71417693d2af2118effce353071913fc180eacd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ba4f2160bf46b3436a255a809bd871a1edeb2c7fcbc8c3112ada4513c314987f
[INFO] running `Command { std: "docker" "start" "-a" "ba4f2160bf46b3436a255a809bd871a1edeb2c7fcbc8c3112ada4513c314987f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "ba4f2160bf46b3436a255a809bd871a1edeb2c7fcbc8c3112ada4513c314987f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4f2160bf46b3436a255a809bd871a1edeb2c7fcbc8c3112ada4513c314987f", kill_on_drop: false }`
[INFO] [stdout] ba4f2160bf46b3436a255a809bd871a1edeb2c7fcbc8c3112ada4513c314987f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 41b982748416dac9964d955d6deba751b3dff73ba78db87f779a807d73c45491
[INFO] running `Command { std: "docker" "start" "-a" "41b982748416dac9964d955d6deba751b3dff73ba78db87f779a807d73c45491", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexorank-16e84c585cbd5a20)
[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]      Running tests/between.rs (/opt/rustwide/target/debug/deps/between-9f4331a8b3e193f7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test between_equal_ranks ... ok
[INFO] [stdout] test between_equal_lexoranks ... ok
[INFO] [stdout] test between_ranks ... ok
[INFO] [stdout] test between_lexoranks ... 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 tests/constructor.rs (/opt/rustwide/target/debug/deps/constructor-01a9227aa0b5f329)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test create ... ok
[INFO] [stdout] test create_from_string ... ok
[INFO] [stdout] test create_with_invalid_bucket - should panic ... ok
[INFO] [stderr]      Running tests/equality.rs (/opt/rustwide/target/debug/deps/equality-f9d2a87d7371dc45)
[INFO] [stdout] test create_from_string_with_invalid_bucket - should panic ... ok
[INFO] [stdout] test create_from_string_with_invalid_rank - should panic ... ok
[INFO] [stdout] test create_with_invalid_rank - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running tests/increment.rs (/opt/rustwide/target/debug/deps/increment-fa18f37db833e0ce)
[INFO] [stdout] test compare_equal_buckets ... ok
[INFO] [stdout] test compare_unequal_buckets ... ok
[INFO] [stdout] test compare_equal_ranks ... ok
[INFO] [stdout] test compare_unequal_ranks ... ok
[INFO] [stdout] test compare_unequal_ranks_2 ... ok
[INFO] [stdout] test compare_equal_lexoranks ... ok
[INFO] [stdout] test compare_unequal_lexoranks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test decrement_bucket ... ok
[INFO] [stdout] test increment_bucket ... ok
[INFO] [stderr]    Doc-tests lexorank
[INFO] [stdout] test increment_lexorank ... ok
[INFO] [stdout] test increment_rank ... ok
[INFO] [stdout] test decrement_rank ... ok
[INFO] [stdout] test decrement_lexorank ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "41b982748416dac9964d955d6deba751b3dff73ba78db87f779a807d73c45491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b982748416dac9964d955d6deba751b3dff73ba78db87f779a807d73c45491", kill_on_drop: false }`
[INFO] [stdout] 41b982748416dac9964d955d6deba751b3dff73ba78db87f779a807d73c45491