[INFO] fetching crate viterbi_pos_tagger 0.1.0...
[INFO] testing viterbi_pos_tagger-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate viterbi_pos_tagger 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate viterbi_pos_tagger 0.1.0
[INFO] finished tweaking crates.io crate viterbi_pos_tagger 0.1.0
[INFO] tweaked toml for crates.io crate viterbi_pos_tagger 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viterbi_pos_tagger 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 viterbi_pos_tagger 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5be4fe40177a5f4a415491fccf10010bbd6cbb9650b985af5f396c0fd0174234
[INFO] running `Command { std: "docker" "start" "-a" "5be4fe40177a5f4a415491fccf10010bbd6cbb9650b985af5f396c0fd0174234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5be4fe40177a5f4a415491fccf10010bbd6cbb9650b985af5f396c0fd0174234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be4fe40177a5f4a415491fccf10010bbd6cbb9650b985af5f396c0fd0174234", kill_on_drop: false }`
[INFO] [stdout] 5be4fe40177a5f4a415491fccf10010bbd6cbb9650b985af5f396c0fd0174234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 96498f3fe669938f4794020cc7b22ad1bc02d4239fb61edd4dcfadae37d8c7a1
[INFO] running `Command { std: "docker" "start" "-a" "96498f3fe669938f4794020cc7b22ad1bc02d4239fb61edd4dcfadae37d8c7a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling viterbi_pos_tagger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "96498f3fe669938f4794020cc7b22ad1bc02d4239fb61edd4dcfadae37d8c7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96498f3fe669938f4794020cc7b22ad1bc02d4239fb61edd4dcfadae37d8c7a1", kill_on_drop: false }`
[INFO] [stdout] 96498f3fe669938f4794020cc7b22ad1bc02d4239fb61edd4dcfadae37d8c7a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bdb08cd032c17bebbab9a2a61c9149cb2faabb6027ea3c1be0672111949fd15c
[INFO] running `Command { std: "docker" "start" "-a" "bdb08cd032c17bebbab9a2a61c9149cb2faabb6027ea3c1be0672111949fd15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling viterbi_pos_tagger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "bdb08cd032c17bebbab9a2a61c9149cb2faabb6027ea3c1be0672111949fd15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb08cd032c17bebbab9a2a61c9149cb2faabb6027ea3c1be0672111949fd15c", kill_on_drop: false }`
[INFO] [stdout] bdb08cd032c17bebbab9a2a61c9149cb2faabb6027ea3c1be0672111949fd15c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1cfc9813c571d8fd28525fbbbf034948e4294248c1cc6b2b20a55b414ab21438
[INFO] running `Command { std: "docker" "start" "-a" "1cfc9813c571d8fd28525fbbbf034948e4294248c1cc6b2b20a55b414ab21438", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viterbi_pos_tagger-2caa67b2f1031b6c)
[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 unittests src/bin/tag.rs (/opt/rustwide/target/debug/deps/tag-6f45b2ff1580ac10)
[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 viterbi_pos_tagger
[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" "1cfc9813c571d8fd28525fbbbf034948e4294248c1cc6b2b20a55b414ab21438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cfc9813c571d8fd28525fbbbf034948e4294248c1cc6b2b20a55b414ab21438", kill_on_drop: false }`
[INFO] [stdout] 1cfc9813c571d8fd28525fbbbf034948e4294248c1cc6b2b20a55b414ab21438