[INFO] fetching crate nerve-ai 0.6.0...
[INFO] checking nerve-ai-0.6.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate nerve-ai 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nerve-ai 0.6.0
[INFO] finished tweaking crates.io crate nerve-ai 0.6.0
[INFO] tweaked toml for crates.io crate nerve-ai 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nerve-ai 0.6.0 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 crates.io crate nerve-ai 0.6.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c712ec4f63b52a7a96ed6afaeb3d67ffc7bde3a51bba21927ee7a076b26ffcc6
[INFO] running `Command { std: "docker" "start" "-a" "c712ec4f63b52a7a96ed6afaeb3d67ffc7bde3a51bba21927ee7a076b26ffcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c712ec4f63b52a7a96ed6afaeb3d67ffc7bde3a51bba21927ee7a076b26ffcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c712ec4f63b52a7a96ed6afaeb3d67ffc7bde3a51bba21927ee7a076b26ffcc6", kill_on_drop: false }`
[INFO] [stdout] c712ec4f63b52a7a96ed6afaeb3d67ffc7bde3a51bba21927ee7a076b26ffcc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d6bef8662a55ac673b227494fcae49ad838af8ddb7bfbe9c6434cbfd2c402d07
[INFO] running `Command { std: "docker" "start" "-a" "d6bef8662a55ac673b227494fcae49ad838af8ddb7bfbe9c6434cbfd2c402d07", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.61
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[INFO] [stderr]    Compiling clap_derive v4.5.13
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[INFO] [stderr]    Compiling linkme-impl v0.2.10
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[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]    Compiling intertrait-macros v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking pest v2.7.14
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[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking rustls-webpki v0.102.8
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[INFO] [stderr]     Checking clap v4.5.13
[INFO] [stderr]    Compiling pest_meta v2.7.14
[INFO] [stderr]    Compiling pest_generator v2.7.14
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.11
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[INFO] [stderr]     Checking bitcode v0.6.0
[INFO] [stderr]     Checking serde_trim v1.1.0
[INFO] [stderr]    Compiling pest_derive v2.7.14
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking cookie_store v0.21.0
[INFO] [stderr]     Checking serde-json-fmt v0.1.0
[INFO] [stderr]     Checking tera v1.20.0
[INFO] [stderr]     Checking ureq v2.11.0
[INFO] [stderr]     Checking lopdf v0.32.0
[INFO] [stderr]     Checking mini-rag v0.2.3
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[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking hyper-rustls v0.27.2
[INFO] [stderr]     Checking reqwest v0.12.8
[INFO] [stderr]     Checking clust v0.9.0
[INFO] [stderr]     Checking reqwest_cookie_store v0.8.0
[INFO] [stderr]     Checking reqwest-eventsource v0.6.0
[INFO] [stderr]     Checking nerve-ai v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:444:32
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut tasklet_path = PathBuf::from_str(tasklet_path)?;
[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: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:444:32
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut tasklet_path = PathBuf::from_str(tasklet_path)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:461:24
[INFO] [stdout]     |
[INFO] [stdout] 461 |         let filepath = PathBuf::from_str(path);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:462:27
[INFO] [stdout]     |
[INFO] [stdout] 462 |         if let Err(err) = filepath {
[INFO] [stdout]     |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:465:34
[INFO] [stdout]     |
[INFO] [stdout] 465 |             Self::from_yaml_file(filepath.unwrap().join("task.yml").to_str().unwrap())
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:525:33
[INFO] [stdout]     |
[INFO] [stdout] 525 | ...                   PathBuf::from_str(judge)?
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:525:33
[INFO] [stdout]     |
[INFO] [stdout] 525 | ...                   PathBuf::from_str(judge)?
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/agent/workflow.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut workflow_path = PathBuf::from_str(workflow_path)?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut workflow_path = PathBuf::from_str(workflow_path)?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let filepath = PathBuf::from_str(path);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if let Err(err) = filepath {
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Self::from_yaml_file(filepath.unwrap().join("workflow.yml").to_str().unwrap())
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nerve-ai` (bin "nerve") due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:444:32
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut tasklet_path = PathBuf::from_str(tasklet_path)?;
[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: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:444:32
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut tasklet_path = PathBuf::from_str(tasklet_path)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:461:24
[INFO] [stdout]     |
[INFO] [stdout] 461 |         let filepath = PathBuf::from_str(path);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:462:27
[INFO] [stdout]     |
[INFO] [stdout] 462 |         if let Err(err) = filepath {
[INFO] [stdout]     |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:465:34
[INFO] [stdout]     |
[INFO] [stdout] 465 |             Self::from_yaml_file(filepath.unwrap().join("task.yml").to_str().unwrap())
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:525:33
[INFO] [stdout]     |
[INFO] [stdout] 525 | ...                   PathBuf::from_str(judge)?
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/agent/task/tasklet.rs:525:33
[INFO] [stdout]     |
[INFO] [stdout] 525 | ...                   PathBuf::from_str(judge)?
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/agent/workflow.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut workflow_path = PathBuf::from_str(workflow_path)?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut workflow_path = PathBuf::from_str(workflow_path)?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let filepath = PathBuf::from_str(path);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if let Err(err) = filepath {
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/agent/workflow.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Self::from_yaml_file(filepath.unwrap().join("workflow.yml").to_str().unwrap())
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nerve-ai` (bin "nerve" test) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "d6bef8662a55ac673b227494fcae49ad838af8ddb7bfbe9c6434cbfd2c402d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6bef8662a55ac673b227494fcae49ad838af8ddb7bfbe9c6434cbfd2c402d07", kill_on_drop: false }`
[INFO] [stdout] d6bef8662a55ac673b227494fcae49ad838af8ddb7bfbe9c6434cbfd2c402d07
