[INFO] fetching crate sprinter 0.3.0...
[INFO] testing sprinter-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate sprinter 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sprinter 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sprinter 0.3.0
[INFO] tweaked toml for crates.io crate sprinter 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sprinter 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sprinter 0.3.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bcff80bd117e85f3f74cf4bdd4d9caf8c45c5695fa60223737ab72019daa11e
[INFO] running `Command { std: "docker" "start" "-a" "7bcff80bd117e85f3f74cf4bdd4d9caf8c45c5695fa60223737ab72019daa11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bcff80bd117e85f3f74cf4bdd4d9caf8c45c5695fa60223737ab72019daa11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bcff80bd117e85f3f74cf4bdd4d9caf8c45c5695fa60223737ab72019daa11e", kill_on_drop: false }`
[INFO] [stdout] 7bcff80bd117e85f3f74cf4bdd4d9caf8c45c5695fa60223737ab72019daa11e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3a1678bbd62366910a41efb01d1981e4196ed60582d7d2911b91e5b3b4408b9
[INFO] running `Command { std: "docker" "start" "-a" "c3a1678bbd62366910a41efb01d1981e4196ed60582d7d2911b91e5b3b4408b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling sprinter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.65s
[INFO] running `Command { std: "docker" "inspect" "c3a1678bbd62366910a41efb01d1981e4196ed60582d7d2911b91e5b3b4408b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a1678bbd62366910a41efb01d1981e4196ed60582d7d2911b91e5b3b4408b9", kill_on_drop: false }`
[INFO] [stdout] c3a1678bbd62366910a41efb01d1981e4196ed60582d7d2911b91e5b3b4408b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80efc4bc73de0d432ab3a32e3622664444cf5a423dd8bd9b27eb915026b01d24
[INFO] running `Command { std: "docker" "start" "-a" "80efc4bc73de0d432ab3a32e3622664444cf5a423dd8bd9b27eb915026b01d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling sprinter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.62s
[INFO] running `Command { std: "docker" "inspect" "80efc4bc73de0d432ab3a32e3622664444cf5a423dd8bd9b27eb915026b01d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80efc4bc73de0d432ab3a32e3622664444cf5a423dd8bd9b27eb915026b01d24", kill_on_drop: false }`
[INFO] [stdout] 80efc4bc73de0d432ab3a32e3622664444cf5a423dd8bd9b27eb915026b01d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e927cd711dc8f90e7cb4a3ca8160f4cb503b89fb3d1c8d94b06fc448dc9193f
[INFO] running `Command { std: "docker" "start" "-a" "9e927cd711dc8f90e7cb4a3ca8160f4cb503b89fb3d1c8d94b06fc448dc9193f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sprinter-d3824ff41e9dc878)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::on_deduped_should_be_called ... ok
[INFO] [stdout] test tests::task_push_should_fail_for_empty_task_id ... ok
[INFO] [stdout] test tests::task_done_should_return_error_for_nonexistent_task ... ok
[INFO] [stdout] test tests::task_done_should_return_result_when_ready ... ok
[INFO] [stdout] test tests::queue_should_run_tasks_deduping ... ok
[INFO] [stdout] test tests::readme_basic_example ... ok
[INFO] [stdout] test tests::queue_should_run_tasks_in_parallel ... ok
[INFO] [stdout] test tests::queue_should_run_tasks_with_delay_between_pushing_tasks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.63s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sprinter
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::push_deduping (line 189) ... FAILED
[INFO] [stdout] test src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::new (line 96) ... ok
[INFO] [stdout] test src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::push (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::wait_for_tasks_done (line 483) ... ok
[INFO] [stdout] test src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::wait_for_results (line 507) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::push_deduping (line 189) stdout ----
[INFO] [stdout] error[E0271]: expected `{async block@src/lib.rs:7:66: 7:71}` to be a future that resolves to `()`, but it resolves to `Result<(), _>`
[INFO] [stdout]    --> src/lib.rs:193:7
[INFO] [stdout]     |
[INFO] [stdout]   7 | queue.push_deduping(&"task1".to_string(), || async { Ok(1) }, || async {
[INFO] [stdout]     |       ^^^^^^^^^^^^^ expected `()`, found `Result<(), _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `Result<(), _>`
[INFO] [stdout] note: required by a bound in `Queue::<GenericTaskResult, GenericTaskResultError, GenericDedupedResult>::push_deduping`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:214:44
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub async fn push_deduping<
[INFO] [stdout]     |                  ------------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 214 |         GenericFutureDedupedResult: Future<Output = GenericDedupedResult> + Send + 'static,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Queue::<GenericTaskResult, GenericTaskResultError, GenericDedupedResult>::push_deduping`
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `{async block@src/lib.rs:7:66: 7:71}` to be a future that resolves to `()`, but it resolves to `Result<(), _>`
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout]   7 | / queue.push_deduping(&"task1".to_string(), || async { Ok(1) }, || async {
[INFO] [stdout]   8 | |     println!("task1 deduped!");
[INFO] [stdout]   9 | |     Ok(())
[INFO] [stdout]  10 | | }).await.unwrap();
[INFO] [stdout]     | |__^ expected `()`, found `Result<(), _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `Result<(), _>`
[INFO] [stdout] note: required by a bound in `Queue::<GenericTaskResult, GenericTaskResultError, GenericDedupedResult>::push_deduping`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:214:44
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub async fn push_deduping<
[INFO] [stdout]     |                  ------------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 214 |         GenericFutureDedupedResult: Future<Output = GenericDedupedResult> + Send + 'static,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Queue::<GenericTaskResult, GenericTaskResultError, GenericDedupedResult>::push_deduping`
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `{async block@src/lib.rs:7:66: 7:71}` to be a future that resolves to `()`, but it resolves to `Result<(), _>`
[INFO] [stdout]    --> src/lib.rs:196:4
[INFO] [stdout]     |
[INFO] [stdout]  10 | }).await.unwrap();
[INFO] [stdout]     |    ^^^^^ expected `()`, found `Result<(), _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `Result<(), _>`
[INFO] [stdout] note: required by a bound in `Queue::<GenericTaskResult, GenericTaskResultError, GenericDedupedResult>::push_deduping`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:214:44
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub async fn push_deduping<
[INFO] [stdout]     |                  ------------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 214 |         GenericFutureDedupedResult: Future<Output = GenericDedupedResult> + Send + 'static,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Queue::<GenericTaskResult, GenericTaskResultError, GenericDedupedResult>::push_deduping`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::push_deduping (line 189)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.34s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9e927cd711dc8f90e7cb4a3ca8160f4cb503b89fb3d1c8d94b06fc448dc9193f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e927cd711dc8f90e7cb4a3ca8160f4cb503b89fb3d1c8d94b06fc448dc9193f", kill_on_drop: false }`
[INFO] [stdout] 9e927cd711dc8f90e7cb4a3ca8160f4cb503b89fb3d1c8d94b06fc448dc9193f
