[INFO] fetching crate async-claude 0.15.1...
[INFO] checking async-claude-0.15.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate async-claude 0.15.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate async-claude 0.15.1
[INFO] finished tweaking crates.io crate async-claude 0.15.1
[INFO] tweaked toml for crates.io crate async-claude 0.15.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-claude 0.15.1 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 async-claude 0.15.1 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] [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-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] 96b297fddb09cf48fdf4130c47496fa81d34736707fb11371bd7900193a565bd
[INFO] running `Command { std: "docker" "start" "-a" "96b297fddb09cf48fdf4130c47496fa81d34736707fb11371bd7900193a565bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b297fddb09cf48fdf4130c47496fa81d34736707fb11371bd7900193a565bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b297fddb09cf48fdf4130c47496fa81d34736707fb11371bd7900193a565bd", kill_on_drop: false }`
[INFO] [stdout] 96b297fddb09cf48fdf4130c47496fa81d34736707fb11371bd7900193a565bd
[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] 79ff089db90f363254f7f30b368c64f50904af5c8c4290a00b0a322e6a46d400
[INFO] running `Command { std: "docker" "start" "-a" "79ff089db90f363254f7f30b368c64f50904af5c8c4290a00b0a322e6a46d400", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking async-claude v0.15.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:27:53
[INFO] [stdout]    |
[INFO] [stdout] 27 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 28 | |         match s {
[INFO] [stdout] 29 | |             "error" => Ok(EventName::Error),
[INFO] [stdout] 30 | |             "message_start" => Ok(EventName::MessageStart),
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[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<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         match s {
[INFO] [stdout] 29 | |             "error" => Ok(EventName::Error),
[INFO] [stdout] 30 | |             "message_start" => Ok(EventName::MessageStart),
[INFO] [stdout] 31 | |             "content_block_start" => Ok(EventName::ContentBlockStart),
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |             _ => Ok(EventName::Unspecified),
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |             "error" => Ok(EventName::Error),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             "message_start" => Ok(EventName::MessageStart),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 |             "content_block_start" => Ok(EventName::ContentBlockStart),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |             "ping" => Ok(EventName::Ping),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |             "content_block_delta" => Ok(EventName::ContentBlockDelta),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "content_block_stop" => Ok(EventName::ContentBlockStop),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |             "message_delta" => Ok(EventName::MessageDelta),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |             "message_stop" => Ok(EventName::MessageStop),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |             _ => Ok(EventName::Unspecified),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-claude` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:27:53
[INFO] [stdout]    |
[INFO] [stdout] 27 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 28 | |         match s {
[INFO] [stdout] 29 | |             "error" => Ok(EventName::Error),
[INFO] [stdout] 30 | |             "message_start" => Ok(EventName::MessageStart),
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[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<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | /         match s {
[INFO] [stdout] 29 | |             "error" => Ok(EventName::Error),
[INFO] [stdout] 30 | |             "message_start" => Ok(EventName::MessageStart),
[INFO] [stdout] 31 | |             "content_block_start" => Ok(EventName::ContentBlockStart),
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |             _ => Ok(EventName::Unspecified),
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |             "error" => Ok(EventName::Error),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             "message_start" => Ok(EventName::MessageStart),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 |             "content_block_start" => Ok(EventName::ContentBlockStart),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |             "ping" => Ok(EventName::Ping),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |             "content_block_delta" => Ok(EventName::ContentBlockDelta),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "content_block_stop" => Ok(EventName::ContentBlockStop),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |             "message_delta" => Ok(EventName::MessageDelta),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |             "message_stop" => Ok(EventName::MessageStop),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]   --> src/messages/stream_response.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |             _ => Ok(EventName::Unspecified),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<stream_response::EventName, Infallible>
[INFO] [stdout]    --> src/messages/stream_response.rs:337:34
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let got_event_name = EventName::from_str(name).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-claude` (lib test) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "79ff089db90f363254f7f30b368c64f50904af5c8c4290a00b0a322e6a46d400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ff089db90f363254f7f30b368c64f50904af5c8c4290a00b0a322e6a46d400", kill_on_drop: false }`
[INFO] [stdout] 79ff089db90f363254f7f30b368c64f50904af5c8c4290a00b0a322e6a46d400
