[INFO] fetching crate orx-parallel 3.4.0...
[INFO] checking orx-parallel-3.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate orx-parallel 3.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate orx-parallel 3.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate orx-parallel 3.4.0
[INFO] tweaked toml for crates.io crate orx-parallel 3.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate orx-parallel 3.4.0 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 orx-parallel 3.4.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 56a0eb00c46412e7048223ba8c640503461798b2c3f70f63cf8f427b226528ee
[INFO] running `Command { std: "docker" "start" "-a" "56a0eb00c46412e7048223ba8c640503461798b2c3f70f63cf8f427b226528ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56a0eb00c46412e7048223ba8c640503461798b2c3f70f63cf8f427b226528ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a0eb00c46412e7048223ba8c640503461798b2c3f70f63cf8f427b226528ee", kill_on_drop: false }`
[INFO] [stdout] 56a0eb00c46412e7048223ba8c640503461798b2c3f70f63cf8f427b226528ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 64e0177677ea283e8ee1c17c6a256a8a0da819562bfe8debfbde97cad5096f28
[INFO] running `Command { std: "docker" "start" "-a" "64e0177677ea283e8ee1c17c6a256a8a0da819562bfe8debfbde97cad5096f28", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking orx-self-or v1.2.0
[INFO] [stderr]     Checking orx-pseudo-default v2.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking orx-priority-queue v1.7.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking orx-concurrent-option v1.5.0
[INFO] [stderr]     Checking orx-iterable v1.3.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking orx-pinned-vec v3.21.0
[INFO] [stderr]     Checking orx-concurrent-iter v3.3.0
[INFO] [stderr]     Checking orx-fixed-vec v3.22.0
[INFO] [stderr]     Checking orx-split-vec v3.22.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking orx-pinned-concurrent-col v2.18.0
[INFO] [stderr]     Checking orx-concurrent-queue v1.2.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking orx-concurrent-recursive-iter v2.0.0
[INFO] [stderr]     Checking orx-concurrent-ordered-bag v3.4.0
[INFO] [stderr]     Checking orx-concurrent-bag v3.4.0
[INFO] [stderr]     Checking orx-concurrent-vec v3.10.0
[INFO] [stderr]     Checking orx-parallel v3.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Option<<Vo as values::Values>::Item>, Never>
[INFO] [stdout]    --> src/computational_variants/xap.rs:225:28
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let (_, Ok(acc)) = prc::reduce::x(orchestrator, params, iter, x1, reduce);
[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<Option<(usize, <Vo as values::Values>::Item)>, Never>
[INFO] [stdout]    --> src/computational_variants/xap.rs:238:50
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 let (_num_threads, Ok(result)) = prc::next::x(orchestrator, params, iter, x1);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<<Vo as values::Values>::Item>, Never>
[INFO] [stdout]    --> src/computational_variants/xap.rs:242:50
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let (_num_threads, Ok(result)) = prc::next_any::x(orchestrator, params, iter, x1);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<(usize, O)>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next.rs:20:77
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let thread_map = |_, iter: &I, state: &SharedStateOf<C>, thread_runner| {
[INFO] [stdout]    |  _____________________________________________________________________________^
[INFO] [stdout] 21 | |         Ok(th::next::m(thread_runner, iter, state, &map1))
[INFO] [stdout] 22 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<(usize, O)>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Ok(th::next::m(thread_runner, iter, state, &map1))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<(usize, O)>>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         orchestrator.map_infallible(params, iter, ComputationKind::Collect, thread_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<(usize, O)>>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let next = match result {
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next_any.rs:20:77
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let thread_map = |_, iter: &I, state: &SharedStateOf<C>, thread_runner| {
[INFO] [stdout]    |  _____________________________________________________________________________^
[INFO] [stdout] 21 | |         Ok(th::next_any::m(thread_runner, iter, state, &map1))
[INFO] [stdout] 22 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next_any.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Ok(th::next_any::m(thread_runner, iter, state, &map1))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next_any.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         orchestrator.map_infallible(params, iter, ComputationKind::Collect, thread_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/next_any.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let next = match result {
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/reduce.rs:22:96
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let thread_map = |_, iter: &I, state: &SharedStateOf<C>, thread_runner: ThreadRunnerOf<C>| {
[INFO] [stdout]    |  ________________________________________________________________________________________________^
[INFO] [stdout] 23 | |         Ok(th::reduce::m(thread_runner, iter, state, &map1, &reduce))
[INFO] [stdout] 24 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/reduce.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Ok(th::reduce::m(thread_runner, iter, state, &map1, &reduce))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/reduce.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         orchestrator.map_infallible(params, iter, ComputationKind::Collect, thread_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/executor/parallel_compute/reduce.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let acc = match result {
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<T>, Never>
[INFO] [stdout]   --> src/generic_values/runner_results/fallibility.rs:66:95
[INFO] [stdout]    |
[INFO] [stdout] 66 |       fn reduce_results<T>(results: Vec<Result<T, Self::Error>>) -> Result<Vec<T>, Self::Error> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 67 | |         Ok(results
[INFO] [stdout] 68 | |             .into_iter()
[INFO] [stdout] 69 | |             .map(|x| match x {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |             .collect())
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<T>, Never>
[INFO] [stdout]   --> src/generic_values/runner_results/fallibility.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | /         Ok(results
[INFO] [stdout] 68 | |             .into_iter()
[INFO] [stdout] 69 | |             .map(|x| match x {
[INFO] [stdout] 70 | |                 Ok(x) => x,
[INFO] [stdout] 71 | |             })
[INFO] [stdout] 72 | |             .collect())
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<T>, Never>
[INFO] [stdout]    --> src/runner/parallel_runner.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | /     {
[INFO] [stdout] 118 | |         self.map_all::<Infallible, _, _, _>(params, iter, kind, thread_map)
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<T>, Never>
[INFO] [stdout]    --> src/runner/parallel_runner.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.map_all::<Infallible, _, _, _>(params, iter, kind, thread_map)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<<Vo as values::Values>::Item>, Never>
[INFO] [stdout]    --> src/using/computational_variants/u_xap.rs:223:28
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let (_, Ok(acc)) = prc::reduce::x(using, orchestrator, params, iter, x1, reduce);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<(usize, <Vo as values::Values>::Item)>, Never>
[INFO] [stdout]    --> src/using/computational_variants/u_xap.rs:235:21
[INFO] [stdout]     |
[INFO] [stdout] 235 |                     prc::next::x(using, orchestrator, params, iter, x1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<<Vo as values::Values>::Item>, Never>
[INFO] [stdout]    --> src/using/computational_variants/u_xap.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |                     prc::next_any::x(using, orchestrator, params, iter, x1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<(usize, O)>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next.rs:23:90
[INFO] [stdout]    |
[INFO] [stdout] 23 |       let thread_map = |nt: NumSpawned, iter: &I, state: &SharedStateOf<C>, thread_runner| {
[INFO] [stdout]    |  __________________________________________________________________________________________^
[INFO] [stdout] 24 | |         let u = using.create(nt.into_inner());
[INFO] [stdout] 25 | |         Ok(th::next::m(u, thread_runner, iter, state, &map1))
[INFO] [stdout] 26 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<(usize, O)>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(th::next::m(u, thread_runner, iter, state, &map1))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<(usize, O)>>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         orchestrator.map_infallible(params, iter, ComputationKind::Collect, thread_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<(usize, O)>>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let next = match result {
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next_any.rs:23:90
[INFO] [stdout]    |
[INFO] [stdout] 23 |       let thread_map = |nt: NumSpawned, iter: &I, state: &SharedStateOf<C>, thread_runner| {
[INFO] [stdout]    |  __________________________________________________________________________________________^
[INFO] [stdout] 24 | |         let u = using.create(nt.into_inner());
[INFO] [stdout] 25 | |         Ok(th::next_any::m(u, thread_runner, iter, state, &map1))
[INFO] [stdout] 26 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next_any.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(th::next_any::m(u, thread_runner, iter, state, &map1))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next_any.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         orchestrator.map_infallible(params, iter, ComputationKind::Collect, thread_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/next_any.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let next = match result {
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/reduce.rs:26:96
[INFO] [stdout]    |
[INFO] [stdout] 26 |           |nt: NumSpawned, iter: &I, state: &SharedStateOf<C>, thread_runner: ThreadRunnerOf<C>| {
[INFO] [stdout]    |  ________________________________________________________________________________________________^
[INFO] [stdout] 27 | |             let u = using.create(nt.into_inner());
[INFO] [stdout] 28 | |             Ok(th::reduce::m(u, thread_runner, iter, state, &map1, &reduce))
[INFO] [stdout] 29 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<O>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/reduce.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ok(th::reduce::m(u, thread_runner, iter, state, &map1, &reduce))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/reduce.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         orchestrator.map_infallible(params, iter, ComputationKind::Collect, thread_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Option<O>>, Never>
[INFO] [stdout]   --> src/using/executor/parallel_compute/reduce.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let acc = match result {
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orx-parallel` (lib) due to 34 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "64e0177677ea283e8ee1c17c6a256a8a0da819562bfe8debfbde97cad5096f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e0177677ea283e8ee1c17c6a256a8a0da819562bfe8debfbde97cad5096f28", kill_on_drop: false }`
[INFO] [stdout] 64e0177677ea283e8ee1c17c6a256a8a0da819562bfe8debfbde97cad5096f28
