[INFO] cloning repository https://github.com/pandaman64/Viterbi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandaman64/Viterbi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2FViterbi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2FViterbi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1be12a24efaaecbea7d623088cd1d247a39de7e4
[INFO] testing pandaman64/Viterbi against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2FViterbi" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pandaman64/Viterbi on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pandaman64/Viterbi
[INFO] finished tweaking git repo https://github.com/pandaman64/Viterbi
[INFO] tweaked toml for git repo https://github.com/pandaman64/Viterbi written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate git repo https://github.com/pandaman64/Viterbi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 803d34e389c13ee090ab7d08694079777c15fadca289f2a737202e1aa49d6377
[INFO] running `Command { std: "docker" "start" "-a" "803d34e389c13ee090ab7d08694079777c15fadca289f2a737202e1aa49d6377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "803d34e389c13ee090ab7d08694079777c15fadca289f2a737202e1aa49d6377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803d34e389c13ee090ab7d08694079777c15fadca289f2a737202e1aa49d6377", kill_on_drop: false }`
[INFO] [stdout] 803d34e389c13ee090ab7d08694079777c15fadca289f2a737202e1aa49d6377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bb99de983a7862a9f10ac8750ffca5a772eae548c659c7d620920880a981bc7
[INFO] running `Command { std: "docker" "start" "-a" "6bb99de983a7862a9f10ac8750ffca5a772eae548c659c7d620920880a981bc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling viterbi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "6bb99de983a7862a9f10ac8750ffca5a772eae548c659c7d620920880a981bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb99de983a7862a9f10ac8750ffca5a772eae548c659c7d620920880a981bc7", kill_on_drop: false }`
[INFO] [stdout] 6bb99de983a7862a9f10ac8750ffca5a772eae548c659c7d620920880a981bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7b24ab07ad531fabe9c4d761b798384e99fd490d7c139a1aebcfc30ac09668a
[INFO] running `Command { std: "docker" "start" "-a" "a7b24ab07ad531fabe9c4d761b798384e99fd490d7c139a1aebcfc30ac09668a", kill_on_drop: false }`
[INFO] [stderr]    Compiling viterbi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a7b24ab07ad531fabe9c4d761b798384e99fd490d7c139a1aebcfc30ac09668a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b24ab07ad531fabe9c4d761b798384e99fd490d7c139a1aebcfc30ac09668a", kill_on_drop: false }`
[INFO] [stdout] a7b24ab07ad531fabe9c4d761b798384e99fd490d7c139a1aebcfc30ac09668a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f330da0dfe7b977597cf803d6c8edfd12bc4f1e5083a808685068fc1a1c5cb69
[INFO] running `Command { std: "docker" "start" "-a" "f330da0dfe7b977597cf803d6c8edfd12bc4f1e5083a808685068fc1a1c5cb69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/viterbi-3a8ed5bda5ad04cf)
[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" "f330da0dfe7b977597cf803d6c8edfd12bc4f1e5083a808685068fc1a1c5cb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f330da0dfe7b977597cf803d6c8edfd12bc4f1e5083a808685068fc1a1c5cb69", kill_on_drop: false }`
[INFO] [stdout] f330da0dfe7b977597cf803d6c8edfd12bc4f1e5083a808685068fc1a1c5cb69