[INFO] cloning repository https://github.com/tauseefk/streamformers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tauseefk/streamformers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftauseefk%2Fstreamformers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftauseefk%2Fstreamformers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a2e286bf8ee33d0f46cdc7ddf6f175b35462b65
[INFO] checking tauseefk/streamformers against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftauseefk%2Fstreamformers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tauseefk/streamformers
[INFO] finished tweaking git repo https://github.com/tauseefk/streamformers
[INFO] tweaked toml for git repo https://github.com/tauseefk/streamformers written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tauseefk/streamformers on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tauseefk/streamformers 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72817a8ace44af6659243822aecfe7c601b99c8fdd76c5d22c365cd0b2e226f3
[INFO] running `Command { std: "docker" "start" "-a" "72817a8ace44af6659243822aecfe7c601b99c8fdd76c5d22c365cd0b2e226f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72817a8ace44af6659243822aecfe7c601b99c8fdd76c5d22c365cd0b2e226f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72817a8ace44af6659243822aecfe7c601b99c8fdd76c5d22c365cd0b2e226f3", kill_on_drop: false }`
[INFO] [stdout] 72817a8ace44af6659243822aecfe7c601b99c8fdd76c5d22c365cd0b2e226f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2176aacbc5940bfbad3c78b332a289b1248b8dbb1050b3c16d6e1790f54db602
[INFO] running `Command { std: "docker" "start" "-a" "2176aacbc5940bfbad3c78b332a289b1248b8dbb1050b3c16d6e1790f54db602", kill_on_drop: false }`
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[INFO] [stderr]     Checking llm-gptneox v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking llm-llama v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking llm-mpt v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking llm-gpt2 v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking llm-gptj v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking llm-bloom v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking llm v0.2.0-dev (https://github.com/rustformers/llm?rev=18b2a7d#18b2a7d3)
[INFO] [stderr]     Checking streamformers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |               |r| match r {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 73 | |                 InferenceResponse::EotToken => {
[INFO] [stdout] 74 | |                     let _ = tx_callback.send(r);
[INFO] [stdout] 75 | |                     Ok(InferenceFeedback::Halt)
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:73:48
[INFO] [stdout]    |
[INFO] [stdout] 73 |                   InferenceResponse::EotToken => {
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 74 | |                     let _ = tx_callback.send(r);
[INFO] [stdout] 75 | |                     Ok(InferenceFeedback::Halt)
[INFO] [stdout] 76 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     Ok(InferenceFeedback::Halt)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |                   _ => {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 78 | |                     let _ = tx_callback.send(r);
[INFO] [stdout] 79 | |                     Ok(InferenceFeedback::Continue)
[INFO] [stdout] 80 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     Ok(InferenceFeedback::Continue)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |               |r| match r {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 73 | |                 InferenceResponse::EotToken => {
[INFO] [stdout] 74 | |                     let _ = tx_callback.send(r);
[INFO] [stdout] 75 | |                     Ok(InferenceFeedback::Halt)
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:73:48
[INFO] [stdout]    |
[INFO] [stdout] 73 |                   InferenceResponse::EotToken => {
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 74 | |                     let _ = tx_callback.send(r);
[INFO] [stdout] 75 | |                     Ok(InferenceFeedback::Halt)
[INFO] [stdout] 76 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     Ok(InferenceFeedback::Halt)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |                   _ => {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 78 | |                     let _ = tx_callback.send(r);
[INFO] [stdout] 79 | |                     Ok(InferenceFeedback::Continue)
[INFO] [stdout] 80 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<llm::InferenceFeedback, Infallible>
[INFO] [stdout]   --> src/main.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     Ok(InferenceFeedback::Continue)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `streamformers` (bin "streamformers" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `streamformers` (bin "streamformers") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "2176aacbc5940bfbad3c78b332a289b1248b8dbb1050b3c16d6e1790f54db602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2176aacbc5940bfbad3c78b332a289b1248b8dbb1050b3c16d6e1790f54db602", kill_on_drop: false }`
[INFO] [stdout] 2176aacbc5940bfbad3c78b332a289b1248b8dbb1050b3c16d6e1790f54db602