[INFO] fetching crate stft 0.2.0...
[INFO] checking stft-0.2.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate stft 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate stft 0.2.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stft 0.2.0
[INFO] finished tweaking crates.io crate stft 0.2.0
[INFO] tweaked toml for crates.io crate stft 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded num-complex v0.4.0
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded num v0.4.0
[INFO] [stderr]   Downloaded num-rational v0.1.42
[INFO] [stderr]   Downloaded rustfft v1.0.1
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] [stderr]   Downloaded num-bigint v0.4.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.24
[INFO] [stderr]   Downloaded apodize v0.1.2
[INFO] [stderr]   Downloaded nalgebra v0.5.1
[INFO] [stderr]   Downloaded strider v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ffecbd98e9d776525ccf26953801bdae54437c1ec0f9393b71a8b81cae9ce2e
[INFO] running `Command { std: "docker" "start" "-a" "9ffecbd98e9d776525ccf26953801bdae54437c1ec0f9393b71a8b81cae9ce2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ffecbd98e9d776525ccf26953801bdae54437c1ec0f9393b71a8b81cae9ce2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ffecbd98e9d776525ccf26953801bdae54437c1ec0f9393b71a8b81cae9ce2e", kill_on_drop: false }`
[INFO] [stdout] 9ffecbd98e9d776525ccf26953801bdae54437c1ec0f9393b71a8b81cae9ce2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49b70f48ef3300575ee11d1e1e752ab2f28020ca2473731b4a7e331cf6e21d74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49b70f48ef3300575ee11d1e1e752ab2f28020ca2473731b4a7e331cf6e21d74", kill_on_drop: false }`
[INFO] [stderr]     Checking strider v0.1.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-bigint v0.4.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking nalgebra v0.5.1
[INFO] [stderr]     Checking num-rational v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking rustfft v1.0.1
[INFO] [stdout] error[E0277]: the trait bound `&{float}: Float` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:38:36
[INFO] [stdout]     |
[INFO] [stdout] 38  |                       .map(|phase| Complex::from_polar(&1.0, &phase))
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ the trait `Float` is not implemented for `&{float}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <f32 as Float>
[INFO] [stdout]               <f64 as Float>
[INFO] [stdout] note: required by `Complex::<T>::from_polar`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-complex-0.4.0/src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn from_polar(r: T, theta: T) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:39:69
[INFO] [stdout]    |
[INFO] [stdout] 39 |                       .map(|c| Complex {re: FromPrimitive::from_f32(c.re).unwrap(),
[INFO] [stdout]    |                                                                     ^^^^ expected `f32`, found `&f32`
[INFO] [stdout]    |
[INFO] [stdout] help: consider dereferencing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 39 |                       .map(|c| Complex {re: FromPrimitive::from_f32(*c.re).unwrap(),
[INFO] [stdout]    |                                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:40:69
[INFO] [stdout]    |
[INFO] [stdout] 40 | ...                   im: FromPrimitive::from_f32(c.im).unwrap()})
[INFO] [stdout]    |                                                   ^^^^ expected `f32`, found `&f32`
[INFO] [stdout]    |
[INFO] [stdout] help: consider dereferencing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 40 |                                         im: FromPrimitive::from_f32(*c.im).unwrap()})
[INFO] [stdout]    |                                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&_: Float` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let twiddle = Complex::from_polar(&One::one(), &angle);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ the trait `Float` is not implemented for `&_`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <f32 as Float>
[INFO] [stdout]               <f64 as Float>
[INFO] [stdout] note: required by `Complex::<T>::from_polar`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-complex-0.4.0/src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn from_polar(r: T, theta: T) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot multiply `Complex<&T>` by `Complex<T>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-1.0.1/src/lib.rs:138:33
[INFO] [stdout]     |
[INFO] [stdout] 138 |             sum = sum + twiddle * x;
[INFO] [stdout]     |                         ------- ^ - Complex<T>
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         Complex<&T>
[INFO] [stdout]     |
[INFO] [stdout]     = note: the trait `std::ops::Mul` is not implemented for `Complex<&T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustfft` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "49b70f48ef3300575ee11d1e1e752ab2f28020ca2473731b4a7e331cf6e21d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b70f48ef3300575ee11d1e1e752ab2f28020ca2473731b4a7e331cf6e21d74", kill_on_drop: false }`
[INFO] [stdout] 49b70f48ef3300575ee11d1e1e752ab2f28020ca2473731b4a7e331cf6e21d74
