[INFO] fetching crate rft 0.1.0...
[INFO] testing rft-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rft 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rft 0.1.0
[INFO] finished tweaking crates.io crate rft 0.1.0
[INFO] tweaked toml for crates.io crate rft 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rft 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eef7302d6d1f504aac83299bc5bb3f90bb8909b8736a47578a81f2e4367f8139
[INFO] running `Command { std: "docker" "start" "-a" "eef7302d6d1f504aac83299bc5bb3f90bb8909b8736a47578a81f2e4367f8139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eef7302d6d1f504aac83299bc5bb3f90bb8909b8736a47578a81f2e4367f8139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef7302d6d1f504aac83299bc5bb3f90bb8909b8736a47578a81f2e4367f8139", kill_on_drop: false }`
[INFO] [stdout] eef7302d6d1f504aac83299bc5bb3f90bb8909b8736a47578a81f2e4367f8139
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f17d99258452384718dbf67fffdffdd535fdd1849457dd26186a009aec3b1525
[INFO] running `Command { std: "docker" "start" "-a" "f17d99258452384718dbf67fffdffdd535fdd1849457dd26186a009aec3b1525", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling strided v0.2.9
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling rft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/spectrum/average/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |                mut output: MutStride<Precision>);
[INFO] [stdout]    |                ^^^^^^^^^^ help: remove `mut` from the parameter: `output`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[warn(patterns_in_fns_without_body)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&{float}: num::Float` is not satisfied
[INFO] [stdout]     --> src/transform/cooley_tukey.rs:32:16
[INFO] [stdout]      |
[INFO] [stdout]   32 |     let twiddle = num::Complex::from_polar(&1.0,
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `num::Float` is not implemented for `&{float}`
[INFO] [stdout]      |
[INFO] [stdout] help: the following other types implement trait `num::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1917:9
[INFO] [stdout]      |
[INFO] [stdout] 1917 |         impl Float for $T {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         `f32`
[INFO] [stdout]      |         `f64`
[INFO] [stdout] ...
[INFO] [stdout] 2078 | float_impl_std!(f32 integer_decode_f32);
[INFO] [stdout]      | --------------------------------------- in this macro invocation
[INFO] [stdout] 2079 | #[cfg(feature = "std")]
[INFO] [stdout] 2080 | float_impl_std!(f64 integer_decode_f64);
[INFO] [stdout]      | --------------------------------------- in this macro invocation
[INFO] [stdout] note: required by a bound in `num::Complex::<T>::from_polar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-complex-0.4.6/src/lib.rs:207:9
[INFO] [stdout]      |
[INFO] [stdout]  207 | impl<T: Float> Complex<T> {
[INFO] [stdout]      |         ^^^^^ required by this bound in `Complex::<T>::from_polar`
[INFO] [stdout] ...
[INFO] [stdout]  233 |     pub fn from_polar(r: T, theta: T) -> Self {
[INFO] [stdout]      |            ---------- required by a bound in this associated function
[INFO] [stdout]      = note: this error originates in the macro `float_impl_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot multiply `num::Complex<f32>` by `num::Complex<&f32>`
[INFO] [stdout]   --> src/transform/cooley_tukey.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |         factor = factor * twiddle;
[INFO] [stdout]    |                         ^ no implementation for `num::Complex<f32> * num::Complex<&f32>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Mul<num::Complex<&f32>>` is not implemented for `num::Complex<f32>`
[INFO] [stdout]    = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]              `&num::Complex<T>` implements `Mul<&T>`
[INFO] [stdout]              `&num::Complex<T>` implements `Mul<T>`
[INFO] [stdout]              `&num::Complex<T>` implements `Mul<num::Complex<T>>`
[INFO] [stdout]              `&num::Complex<T>` implements `Mul`
[INFO] [stdout]              `num::Complex<T>` implements `Mul<&T>`
[INFO] [stdout]              `num::Complex<T>` implements `Mul<&num::Complex<T>>`
[INFO] [stdout]              `num::Complex<T>` implements `Mul<T>`
[INFO] [stdout]              `num::Complex<T>` implements `Mul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&{float}: num::Float` is not satisfied
[INFO] [stdout]     --> src/transform/bluestein.rs:21:10
[INFO] [stdout]      |
[INFO] [stdout]   21 |         t.push(num::Complex::from_polar(&1.0,
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `num::Float` is not implemented for `&{float}`
[INFO] [stdout]      |
[INFO] [stdout] help: the following other types implement trait `num::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1917:9
[INFO] [stdout]      |
[INFO] [stdout] 1917 |         impl Float for $T {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         `f32`
[INFO] [stdout]      |         `f64`
[INFO] [stdout] ...
[INFO] [stdout] 2078 | float_impl_std!(f32 integer_decode_f32);
[INFO] [stdout]      | --------------------------------------- in this macro invocation
[INFO] [stdout] 2079 | #[cfg(feature = "std")]
[INFO] [stdout] 2080 | float_impl_std!(f64 integer_decode_f64);
[INFO] [stdout]      | --------------------------------------- in this macro invocation
[INFO] [stdout] note: required by a bound in `num::Complex::<T>::from_polar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-complex-0.4.6/src/lib.rs:207:9
[INFO] [stdout]      |
[INFO] [stdout]  207 | impl<T: Float> Complex<T> {
[INFO] [stdout]      |         ^^^^^ required by this bound in `Complex::<T>::from_polar`
[INFO] [stdout] ...
[INFO] [stdout]  233 |     pub fn from_polar(r: T, theta: T) -> Self {
[INFO] [stdout]      |            ---------- required by a bound in this associated function
[INFO] [stdout]      = note: this error originates in the macro `float_impl_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot multiply `num::Complex<f32>` by `num::Complex<&f32>`
[INFO] [stdout]   --> src/transform/bluestein.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |             a.push(input[i].to_num() * t[i]);
[INFO] [stdout]    |                                      ^ no implementation for `num::Complex<f32> * num::Complex<&f32>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Mul<num::Complex<&f32>>` is not implemented for `num::Complex<f32>`
[INFO] [stdout]    = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]              `&num::Complex<T>` implements `Mul<&T>`
[INFO] [stdout]              `&num::Complex<T>` implements `Mul<T>`
[INFO] [stdout]              `&num::Complex<T>` implements `Mul<num::Complex<T>>`
[INFO] [stdout]              `&num::Complex<T>` implements `Mul`
[INFO] [stdout]              `num::Complex<T>` implements `Mul<&T>`
[INFO] [stdout]              `num::Complex<T>` implements `Mul<&num::Complex<T>>`
[INFO] [stdout]              `num::Complex<T>` implements `Mul<T>`
[INFO] [stdout]              `num::Complex<T>` implements `Mul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `conj` exists for struct `num::Complex<&f32>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/transform/bluestein.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |             b.push(t[cmp::min(i, next - i)].conj());
[INFO] [stdout]    |                                             ^^^^ method cannot be called on `num::Complex<&f32>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<&f32 as Neg>::Output = &f32`
[INFO] [stdout]            `&f32: Num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `num::Complex<&f32>: complex::Complex` is not satisfied
[INFO] [stdout]    --> src/transform/bluestein.rs:71:14
[INFO] [stdout]     |
[INFO] [stdout]  71 |         output.mul(exp);
[INFO] [stdout]     |                --- ^^^ the trait `Sample` is not implemented for `num::Complex<&f32>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Sample`:
[INFO] [stdout]               f32
[INFO] [stdout]               f64
[INFO] [stdout]               i16
[INFO] [stdout]               i32
[INFO] [stdout]               u8
[INFO] [stdout] note: required for `num::Complex<&f32>` to implement `complex::Complex`
[INFO] [stdout]    --> src/sample.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<S: Sample> Complex for S {
[INFO] [stdout]     |         ------  ^^^^^^^     ^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `ComplexMut::mul`
[INFO] [stdout]    --> src/complex.rs:36:12
[INFO] [stdout]     |
[INFO] [stdout]  36 |     fn mul<C: Complex>(&mut self, value: &C) {
[INFO] [stdout]     |               ^^^^^^^ required by this bound in `ComplexMut::mul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Zero`
[INFO] [stdout]  --> src/window/window.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::Zero;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Zero`
[INFO] [stdout]   --> src/window/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use num::Zero;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rft` (lib) due to 6 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f17d99258452384718dbf67fffdffdd535fdd1849457dd26186a009aec3b1525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17d99258452384718dbf67fffdffdd535fdd1849457dd26186a009aec3b1525", kill_on_drop: false }`
[INFO] [stdout] f17d99258452384718dbf67fffdffdd535fdd1849457dd26186a009aec3b1525
