[INFO] fetching crate swimos_connector 0.1.1...
[INFO] checking swimos_connector-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate swimos_connector 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate swimos_connector 0.1.1
[INFO] finished tweaking crates.io crate swimos_connector 0.1.1
[INFO] tweaked toml for crates.io crate swimos_connector 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate swimos_connector 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 131 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ae5c22a6522d8466f20a0c2913c58bce827741f29d9488e8a355ce8de3f5f7dd
[INFO] running `Command { std: "docker" "start" "-a" "ae5c22a6522d8466f20a0c2913c58bce827741f29d9488e8a355ce8de3f5f7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5c22a6522d8466f20a0c2913c58bce827741f29d9488e8a355ce8de3f5f7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5c22a6522d8466f20a0c2913c58bce827741f29d9488e8a355ce8de3f5f7dd", kill_on_drop: false }`
[INFO] [stdout] ae5c22a6522d8466f20a0c2913c58bce827741f29d9488e8a355ce8de3f5f7dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 19f8e261b591c32db5d857be3ed96e002370d6a5a5f08099d9404cb0912be287
[INFO] running `Command { std: "docker" "start" "-a" "19f8e261b591c32db5d857be3ed96e002370d6a5a5f08099d9404cb0912be287", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking swimos_num v0.1.1
[INFO] [stderr]     Checking swimos_algebra v0.1.1
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking swimos_errors v0.1.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling swimos_format v0.1.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking swimos_fs v0.1.1
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking nom_locate v4.2.0
[INFO] [stderr]     Checking swimos_route v0.1.1
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling frunk_derives v0.4.4
[INFO] [stderr]    Compiling frunk_proc_macros v0.1.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling frunk v0.4.4
[INFO] [stderr]    Compiling swimos_utilities v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling swimos_macro_utilities v0.1.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]    Compiling swimos_form_derive v0.1.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking swimos_trigger v0.1.1
[INFO] [stderr]     Checking swimos_sync v0.1.1
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking swimos_future v0.1.1
[INFO] [stderr]     Checking swimos_byte_channel v0.1.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking swimos_encoding v0.1.1
[INFO] [stderr]     Checking swimos_model v0.1.1
[INFO] [stderr]     Checking swimos_form v0.1.1
[INFO] [stderr]     Checking swimos_recon v0.1.1
[INFO] [stderr]     Checking swimos_api v0.1.1
[INFO] [stderr]     Checking swimos_agent_protocol v0.1.1
[INFO] [stderr]     Checking swimos_agent v0.1.1
[INFO] [stderr]     Checking swimos_connector v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TestContext` is never constructed
[INFO] [stdout]   --> src/test_support.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct TestContext;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Handler, Infallible>
[INFO] [stdout]   --> src/connector/tests.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |       let handlers = vec![
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 66 | |         Ok(Handler::new(state, 1)),
[INFO] [stdout] 67 | |         Ok(Handler::new(state, 2)),
[INFO] [stdout] 68 | |         Ok(Handler::new(state, 3)),
[INFO] [stdout] 69 | |     ];
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Handler, Infallible>
[INFO] [stdout]   --> src/connector/tests.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |       let handlers = vec![
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 66 | |         Ok(Handler::new(state, 1)),
[INFO] [stdout] 67 | |         Ok(Handler::new(state, 2)),
[INFO] [stdout] 68 | |         Ok(Handler::new(state, 3)),
[INFO] [stdout] 69 | |     ];
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Handler, Infallible>
[INFO] [stdout]   --> src/connector/tests.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Ok(Handler::new(state, 1)),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Handler, Infallible>
[INFO] [stdout]   --> src/connector/tests.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Ok(Handler::new(state, 2)),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Handler, Infallible>
[INFO] [stdout]   --> src/connector/tests.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Ok(Handler::new(state, 3)),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swimos_connector` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "19f8e261b591c32db5d857be3ed96e002370d6a5a5f08099d9404cb0912be287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f8e261b591c32db5d857be3ed96e002370d6a5a5f08099d9404cb0912be287", kill_on_drop: false }`
[INFO] [stdout] 19f8e261b591c32db5d857be3ed96e002370d6a5a5f08099d9404cb0912be287