[INFO] cloning repository https://github.com/alexey-detr/fft-codecs-research [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexey-detr/fft-codecs-research" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexey-detr%2Ffft-codecs-research", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexey-detr%2Ffft-codecs-research'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c2795440c9813e4bed6bef3402092fffd5cb4ae [INFO] checking alexey-detr/fft-codecs-research against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexey-detr%2Ffft-codecs-research" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexey-detr/fft-codecs-research on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexey-detr/fft-codecs-research [INFO] finished tweaking git repo https://github.com/alexey-detr/fft-codecs-research [INFO] tweaked toml for git repo https://github.com/alexey-detr/fft-codecs-research written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/alexey-detr/fft-codecs-research already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustfft v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] 5cda603fdec1689bb09d1c76b2d899cdb5282ba8edc00d92fbd0fbc5cdbfbbf2 [INFO] running `Command { std: "docker" "start" "-a" "5cda603fdec1689bb09d1c76b2d899cdb5282ba8edc00d92fbd0fbc5cdbfbbf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cda603fdec1689bb09d1c76b2d899cdb5282ba8edc00d92fbd0fbc5cdbfbbf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cda603fdec1689bb09d1c76b2d899cdb5282ba8edc00d92fbd0fbc5cdbfbbf2", kill_on_drop: false }` [INFO] [stdout] 5cda603fdec1689bb09d1c76b2d899cdb5282ba8edc00d92fbd0fbc5cdbfbbf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c965677aa9042f390fb804240252160ba362f52bfb6b13183b1adeb5dc61f924 [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" "c965677aa9042f390fb804240252160ba362f52bfb6b13183b1adeb5dc61f924", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking rustfft v0.0.3 [INFO] [stdout] error[E0277]: the trait bound `&{float}: Float` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-0.0.3/src/lib.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | .map(|phase| Complex::from_polar(&1., &phase)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `Float` is not implemented for `&{float}` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] = note: required by `Complex::::from_polar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec>` cannot be built from an iterator over elements of type `Complex<&f32>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-0.0.3/src/lib.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | .collect(), [INFO] [stdout] | ^^^^^^^ value of type `Vec>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator>` is not implemented for `Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-0.0.3/src/lib.rs:111:61 [INFO] [stdout] | [INFO] [stdout] 111 | let twiddle: Complex = Complex::from_polar(&1f32, &angle); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `f32`, found `&f32` [INFO] [stdout] | help: consider removing the borrow: `1f32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustfft-0.0.3/src/lib.rs:111:68 [INFO] [stdout] | [INFO] [stdout] 111 | let twiddle: Complex = Complex::from_polar(&1f32, &angle); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `f32`, found `&f32` [INFO] [stdout] | help: consider removing the borrow: `angle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustfft` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "c965677aa9042f390fb804240252160ba362f52bfb6b13183b1adeb5dc61f924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c965677aa9042f390fb804240252160ba362f52bfb6b13183b1adeb5dc61f924", kill_on_drop: false }` [INFO] [stdout] c965677aa9042f390fb804240252160ba362f52bfb6b13183b1adeb5dc61f924