[INFO] cloning repository https://github.com/FeanorTheElf/fheanor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeanorTheElf/fheanor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Ffheanor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Ffheanor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b62f3097e38bf18c70055a5c9bb3dfc9a9d3f0c2
[INFO] checking FeanorTheElf/fheanor against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Ffheanor" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FeanorTheElf/fheanor
[INFO] finished tweaking git repo https://github.com/FeanorTheElf/fheanor
[INFO] tweaked toml for git repo https://github.com/FeanorTheElf/fheanor written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FeanorTheElf/fheanor 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 git repo https://github.com/FeanorTheElf/fheanor 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-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] 5dd12d6eebc98189524da6c2ec4aafa796f68524b4275777419e7fc36c8c0b1e
[INFO] running `Command { std: "docker" "start" "-a" "5dd12d6eebc98189524da6c2ec4aafa796f68524b4275777419e7fc36c8c0b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dd12d6eebc98189524da6c2ec4aafa796f68524b4275777419e7fc36c8c0b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd12d6eebc98189524da6c2ec4aafa796f68524b4275777419e7fc36c8c0b1e", kill_on_drop: false }`
[INFO] [stdout] 5dd12d6eebc98189524da6c2ec4aafa796f68524b4275777419e7fc36c8c0b1e
[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] e6f86adbc5797be176133b99bca1ad81ad4857179a486454cb7144507f5b2b69
[INFO] running `Command { std: "docker" "start" "-a" "e6f86adbc5797be176133b99bca1ad81ad4857179a486454cb7144507f5b2b69", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking append-only-vec v0.1.7
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking atomicbox v0.4.0
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking debugit v0.2.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking feanor-mempool v2.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking tracing-chrome v0.7.2
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking serde_assert v0.8.0
[INFO] [stderr]     Checking feanor-serde v0.1.5
[INFO] [stderr]     Checking feanor-math v3.5.9
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking fheanor v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<<<R_twiddle as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/ntt/mod.rs:267:73
[INFO] [stdout]     |
[INFO] [stdout] 267 | ...   let twiddle_ring = RingValue::from(R_twiddle::from_modulus(|ZZ| Ok(int_cast(p, RingRef::new(ZZ), BigIntRing::RING))).unwrap_or_else...
[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<i64, Infallible>
[INFO] [stdout]    --> src/number_ring/general_cyclotomic.rs:173:68
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let log2_help_len = StaticRing::<i64>::RING.abs_log2_ceil(&(2 * m).try_into().unwrap()).unwrap();
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:449:34
[INFO] [stdout]     |
[INFO] [stdout] 449 |   ...   let Fp = RingValue::from(<<<R::Type as RingExtension>::BaseRing as RingStore>::Type as FromModulusCreateableZnRing>::from_modulus::...
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 450 | | ...       Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout] 451 | | ...   ).unwrap_or_else(no_error)).as_field().ok().unwrap();
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |             Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:476:34
[INFO] [stdout]     |
[INFO] [stdout] 476 |   ...   let Fp = RingValue::from(<<<R::Type as RingExtension>::BaseRing as RingStore>::Type as FromModulusCreateableZnRing>::from_modulus::...
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 477 | | ...       Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout] 478 | | ...   ).unwrap_or_else(no_error)).as_field().ok().unwrap();
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |             Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:559:34
[INFO] [stdout]     |
[INFO] [stdout] 559 |   ...   let Fp = RingValue::from(<<<R::Type as RingExtension>::BaseRing as RingStore>::Type as FromModulusCreateableZnRing>::from_modulus::...
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 560 | | ...       Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout] 561 | | ...   ).unwrap_or_else(no_error)).as_field().ok().unwrap();
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:560:13
[INFO] [stdout]     |
[INFO] [stdout] 560 |             Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |           let result_idx = generic_pow_shortest_chain_table(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 48 | |             (Some(0), 1),
[INFO] [stdout] 49 | |             &(l as i64),
[INFO] [stdout] 50 | |             StaticRing::<i64>::RING,
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |             (None, 0)
[INFO] [stdout] 73 | |         ).unwrap_or_else(no_error).0.unwrap();
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |               |(idx, num)| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 52 | |                 if let Some(idx) = idx {
[INFO] [stdout] 53 | |                     let result = extend_circuit.borrow_mut()(*idx, *idx, *num);
[INFO] [stdout] 54 | |                     Ok((Some(result), num + num))
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 | /                 if let Some(idx) = idx {
[INFO] [stdout] 53 | |                     let result = extend_circuit.borrow_mut()(*idx, *idx, *num);
[INFO] [stdout] 54 | |                     Ok((Some(result), num + num))
[INFO] [stdout] 55 | |                 } else {
[INFO] [stdout] 56 | |                     Ok((None, 0))
[INFO] [stdout] 57 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |                   if let Some(idx) = idx {
[INFO] [stdout]    |  ________________________________________^
[INFO] [stdout] 53 | |                     let result = extend_circuit.borrow_mut()(*idx, *idx, *num);
[INFO] [stdout] 54 | |                     Ok((Some(result), num + num))
[INFO] [stdout] 55 | |                 } else {
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     Ok((Some(result), num + num))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |                   } else {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 56 | |                     Ok((None, 0))
[INFO] [stdout] 57 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     Ok((None, 0))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 |               |(l_idx, l_num), (r_idx, r_num)| {
[INFO] [stdout]    |  ______________________________________________^
[INFO] [stdout] 60 | |                 if let Some(l_idx) = l_idx {
[INFO] [stdout] 61 | |                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | /                 if let Some(l_idx) = l_idx {
[INFO] [stdout] 61 | |                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |                     Ok((*r_idx, *r_num))
[INFO] [stdout] 69 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:60:44
[INFO] [stdout]    |
[INFO] [stdout] 60 |                   if let Some(l_idx) = l_idx {
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 61 | |                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |                 } else {
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 | /                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] 64 | |                     } else {
[INFO] [stdout] 65 | |                         Ok((Some(*l_idx), *l_num))
[INFO] [stdout] 66 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:61:48
[INFO] [stdout]    |
[INFO] [stdout] 61 |                       if let Some(r_idx) = r_idx {
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] 64 | |                     } else {
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |                       } else {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 65 | |                         Ok((Some(*l_idx), *l_num))
[INFO] [stdout] 66 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         Ok((Some(*l_idx), *l_num))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |                   } else {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 68 | |                     Ok((*r_idx, *r_num))
[INFO] [stdout] 69 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     Ok((*r_idx, *r_num))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fheanor` (lib) due to 25 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<<<R_twiddle as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/ntt/mod.rs:267:73
[INFO] [stdout]     |
[INFO] [stdout] 267 | ...   let twiddle_ring = RingValue::from(R_twiddle::from_modulus(|ZZ| Ok(int_cast(p, RingRef::new(ZZ), BigIntRing::RING))).unwrap_or_else...
[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<i64, Infallible>
[INFO] [stdout]    --> src/number_ring/general_cyclotomic.rs:173:68
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let log2_help_len = StaticRing::<i64>::RING.abs_log2_ceil(&(2 * m).try_into().unwrap()).unwrap();
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:449:34
[INFO] [stdout]     |
[INFO] [stdout] 449 |   ...   let Fp = RingValue::from(<<<R::Type as RingExtension>::BaseRing as RingStore>::Type as FromModulusCreateableZnRing>::from_modulus::...
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 450 | | ...       Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout] 451 | | ...   ).unwrap_or_else(no_error)).as_field().ok().unwrap();
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |             Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:476:34
[INFO] [stdout]     |
[INFO] [stdout] 476 |   ...   let Fp = RingValue::from(<<<R::Type as RingExtension>::BaseRing as RingStore>::Type as FromModulusCreateableZnRing>::from_modulus::...
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 477 | | ...       Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout] 478 | | ...   ).unwrap_or_else(no_error)).as_field().ok().unwrap();
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |             Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:559:34
[INFO] [stdout]     |
[INFO] [stdout] 559 |   ...   let Fp = RingValue::from(<<<R::Type as RingExtension>::BaseRing as RingStore>::Type as FromModulusCreateableZnRing>::from_modulus::...
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 560 | | ...       Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout] 561 | | ...   ).unwrap_or_else(no_error)).as_field().ok().unwrap();
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<<<<R as feanor_math::ring::RingStore>::Type as feanor_math::ring::RingExtension>::BaseRing as feanor_math::ring::RingStore>::Type as feanor_math::rings::zn::ZnRing>::IntegerRingBase as feanor_math::ring::RingBase>::Element, !>
[INFO] [stdout]    --> src/number_ring/hypercube/isomorphism.rs:560:13
[INFO] [stdout]     |
[INFO] [stdout] 560 |             Ok(int_cast(ZZbig.clone_el(&p), RingRef::new(ZZ), ZZbig))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |           let result_idx = generic_pow_shortest_chain_table(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 48 | |             (Some(0), 1),
[INFO] [stdout] 49 | |             &(l as i64),
[INFO] [stdout] 50 | |             StaticRing::<i64>::RING,
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |             (None, 0)
[INFO] [stdout] 73 | |         ).unwrap_or_else(no_error).0.unwrap();
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |               |(idx, num)| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 52 | |                 if let Some(idx) = idx {
[INFO] [stdout] 53 | |                     let result = extend_circuit.borrow_mut()(*idx, *idx, *num);
[INFO] [stdout] 54 | |                     Ok((Some(result), num + num))
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 | /                 if let Some(idx) = idx {
[INFO] [stdout] 53 | |                     let result = extend_circuit.borrow_mut()(*idx, *idx, *num);
[INFO] [stdout] 54 | |                     Ok((Some(result), num + num))
[INFO] [stdout] 55 | |                 } else {
[INFO] [stdout] 56 | |                     Ok((None, 0))
[INFO] [stdout] 57 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 |                   if let Some(idx) = idx {
[INFO] [stdout]    |  ________________________________________^
[INFO] [stdout] 53 | |                     let result = extend_circuit.borrow_mut()(*idx, *idx, *num);
[INFO] [stdout] 54 | |                     Ok((Some(result), num + num))
[INFO] [stdout] 55 | |                 } else {
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     Ok((Some(result), num + num))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |                   } else {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 56 | |                     Ok((None, 0))
[INFO] [stdout] 57 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     Ok((None, 0))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 |               |(l_idx, l_num), (r_idx, r_num)| {
[INFO] [stdout]    |  ______________________________________________^
[INFO] [stdout] 60 | |                 if let Some(l_idx) = l_idx {
[INFO] [stdout] 61 | |                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | /                 if let Some(l_idx) = l_idx {
[INFO] [stdout] 61 | |                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |                     Ok((*r_idx, *r_num))
[INFO] [stdout] 69 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:60:44
[INFO] [stdout]    |
[INFO] [stdout] 60 |                   if let Some(l_idx) = l_idx {
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 61 | |                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |                 } else {
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 | /                     if let Some(r_idx) = r_idx {
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] 64 | |                     } else {
[INFO] [stdout] 65 | |                         Ok((Some(*l_idx), *l_num))
[INFO] [stdout] 66 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:61:48
[INFO] [stdout]    |
[INFO] [stdout] 61 |                       if let Some(r_idx) = r_idx {
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 62 | |                         let result = extend_circuit.borrow_mut()(*l_idx, *r_idx, *l_num);
[INFO] [stdout] 63 | |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout] 64 | |                     } else {
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         Ok((Some(result), l_num + r_num))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |                       } else {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 65 | |                         Ok((Some(*l_idx), *l_num))
[INFO] [stdout] 66 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         Ok((Some(*l_idx), *l_num))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |                   } else {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 68 | |                     Ok((*r_idx, *r_num))
[INFO] [stdout] 69 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<usize>, i64), !>
[INFO] [stdout]   --> src/lin_transform/trace.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     Ok((*r_idx, *r_num))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fheanor` (lib test) due to 25 previous errors
[INFO] running `Command { std: "docker" "inspect" "e6f86adbc5797be176133b99bca1ad81ad4857179a486454cb7144507f5b2b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f86adbc5797be176133b99bca1ad81ad4857179a486454cb7144507f5b2b69", kill_on_drop: false }`
[INFO] [stdout] e6f86adbc5797be176133b99bca1ad81ad4857179a486454cb7144507f5b2b69