[INFO] fetching crate viterbi_pos_tagger 0.1.0...
[INFO] testing viterbi_pos_tagger-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate viterbi_pos_tagger 0.1.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate viterbi_pos_tagger 0.1.0 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 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" "+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] 3d3dd81b1e018eec3a9b603549c4aa19123369d210ae2376310be4a42b852d63
[INFO] running `Command { std: "docker" "start" "-a" "3d3dd81b1e018eec3a9b603549c4aa19123369d210ae2376310be4a42b852d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d3dd81b1e018eec3a9b603549c4aa19123369d210ae2376310be4a42b852d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3dd81b1e018eec3a9b603549c4aa19123369d210ae2376310be4a42b852d63", kill_on_drop: false }`
[INFO] [stdout] 3d3dd81b1e018eec3a9b603549c4aa19123369d210ae2376310be4a42b852d63
[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] d6c452e74c2d04b70f0c8aa7a265aa22768bdfe28c45910f2205e1f097706864
[INFO] running `Command { std: "docker" "start" "-a" "d6c452e74c2d04b70f0c8aa7a265aa22768bdfe28c45910f2205e1f097706864", 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 0.80s
[INFO] running `Command { std: "docker" "inspect" "d6c452e74c2d04b70f0c8aa7a265aa22768bdfe28c45910f2205e1f097706864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c452e74c2d04b70f0c8aa7a265aa22768bdfe28c45910f2205e1f097706864", kill_on_drop: false }`
[INFO] [stdout] d6c452e74c2d04b70f0c8aa7a265aa22768bdfe28c45910f2205e1f097706864
[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] eb1a589d6ae66dfdff5d6cd5a618dbbc1b5369585c0363f446a3ad56236ef961
[INFO] running `Command { std: "docker" "start" "-a" "eb1a589d6ae66dfdff5d6cd5a618dbbc1b5369585c0363f446a3ad56236ef961", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "eb1a589d6ae66dfdff5d6cd5a618dbbc1b5369585c0363f446a3ad56236ef961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1a589d6ae66dfdff5d6cd5a618dbbc1b5369585c0363f446a3ad56236ef961", kill_on_drop: false }`
[INFO] [stdout] eb1a589d6ae66dfdff5d6cd5a618dbbc1b5369585c0363f446a3ad56236ef961
[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] e30dd89b92628d050de8a7ae155d71182cb8b70a43ea40b44fa4d1f0a5fdc2eb
[INFO] running `Command { std: "docker" "start" "-a" "e30dd89b92628d050de8a7ae155d71182cb8b70a43ea40b44fa4d1f0a5fdc2eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viterbi_pos_tagger-a9b4fd356edf86ae)
[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-f98ca363148639d5)
[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" "e30dd89b92628d050de8a7ae155d71182cb8b70a43ea40b44fa4d1f0a5fdc2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30dd89b92628d050de8a7ae155d71182cb8b70a43ea40b44fa4d1f0a5fdc2eb", kill_on_drop: false }`
[INFO] [stdout] e30dd89b92628d050de8a7ae155d71182cb8b70a43ea40b44fa4d1f0a5fdc2eb