[INFO] fetching crate sprinter 0.3.0...
[INFO] testing sprinter-0.3.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sprinter 0.3.0 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sprinter 0.3.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-test v0.4.4
[INFO] [stderr]   Downloaded bitflags v2.7.0
[INFO] [stderr]   Downloaded syn v2.0.96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce98c8cc19102d27afaf3d2c3e6b5e99ee7f943e60927400fdd8d8699aa791d0
[INFO] running `Command { std: "docker" "start" "-a" "ce98c8cc19102d27afaf3d2c3e6b5e99ee7f943e60927400fdd8d8699aa791d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce98c8cc19102d27afaf3d2c3e6b5e99ee7f943e60927400fdd8d8699aa791d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce98c8cc19102d27afaf3d2c3e6b5e99ee7f943e60927400fdd8d8699aa791d0", kill_on_drop: false }`
[INFO] [stdout] ce98c8cc19102d27afaf3d2c3e6b5e99ee7f943e60927400fdd8d8699aa791d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07a88c0b77ade4eaf3872995078cf448c9420811bbe1efd4a0a9486de5d564ed
[INFO] running `Command { std: "docker" "start" "-a" "07a88c0b77ade4eaf3872995078cf448c9420811bbe1efd4a0a9486de5d564ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[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 14.86s
[INFO] running `Command { std: "docker" "inspect" "07a88c0b77ade4eaf3872995078cf448c9420811bbe1efd4a0a9486de5d564ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a88c0b77ade4eaf3872995078cf448c9420811bbe1efd4a0a9486de5d564ed", kill_on_drop: false }`
[INFO] [stdout] 07a88c0b77ade4eaf3872995078cf448c9420811bbe1efd4a0a9486de5d564ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf8e5ab68d9b31cb35c573521345d11bff3583c665cd3e5f2fd1dd5fd95af94a
[INFO] running `Command { std: "docker" "start" "-a" "bf8e5ab68d9b31cb35c573521345d11bff3583c665cd3e5f2fd1dd5fd95af94a", 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 17.55s
[INFO] running `Command { std: "docker" "inspect" "bf8e5ab68d9b31cb35c573521345d11bff3583c665cd3e5f2fd1dd5fd95af94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8e5ab68d9b31cb35c573521345d11bff3583c665cd3e5f2fd1dd5fd95af94a", kill_on_drop: false }`
[INFO] [stdout] bf8e5ab68d9b31cb35c573521345d11bff3583c665cd3e5f2fd1dd5fd95af94a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2aedfcce47ca282ea077bbb16c50c5117d9d3e9b91d4f59952f5d73bf376957f
[INFO] running `Command { std: "docker" "start" "-a" "2aedfcce47ca282ea077bbb16c50c5117d9d3e9b91d4f59952f5d73bf376957f", 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-dba50c274f3ecf0b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::task_push_should_fail_for_empty_task_id ... ok
[INFO] [stdout] test tests::on_deduped_should_be_called ... 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 1.62s
[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>::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] test src/lib.rs - Queue<GenericTaskResult,GenericTaskResultError,GenericDedupedResult>::push (line 132) ... 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] 193 | 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]    --> 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] 193 | / queue.push_deduping(&"task1".to_string(), || async { Ok(1) }, || async {
[INFO] [stdout] 194 | |     println!("task1 deduped!");
[INFO] [stdout] 195 | |     Ok(())
[INFO] [stdout] 196 | | }).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]    --> 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] 196 | }).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]    --> 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 2.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2aedfcce47ca282ea077bbb16c50c5117d9d3e9b91d4f59952f5d73bf376957f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aedfcce47ca282ea077bbb16c50c5117d9d3e9b91d4f59952f5d73bf376957f", kill_on_drop: false }`
[INFO] [stdout] 2aedfcce47ca282ea077bbb16c50c5117d9d3e9b91d4f59952f5d73bf376957f
