[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 master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexey-detr%2Ffft-codecs-research" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexey-detr/fft-codecs-research on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-3/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-3/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02679a6fd3fa46e0ebeb9ca1b77ff8d1d6d2114c13fae8f74ee93fefdea39050 [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" "02679a6fd3fa46e0ebeb9ca1b77ff8d1d6d2114c13fae8f74ee93fefdea39050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02679a6fd3fa46e0ebeb9ca1b77ff8d1d6d2114c13fae8f74ee93fefdea39050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02679a6fd3fa46e0ebeb9ca1b77ff8d1d6d2114c13fae8f74ee93fefdea39050", kill_on_drop: false }` [INFO] [stdout] 02679a6fd3fa46e0ebeb9ca1b77ff8d1d6d2114c13fae8f74ee93fefdea39050 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] a5ad15bbd93bf4744ec9d5322bf68cc39a52112b5c7abd6450e5fa4c291447d3 [INFO] running `Command { std: "docker" "start" "-a" "a5ad15bbd93bf4744ec9d5322bf68cc39a52112b5c7abd6450e5fa4c291447d3", 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 v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num v0.4.0 [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" "a5ad15bbd93bf4744ec9d5322bf68cc39a52112b5c7abd6450e5fa4c291447d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5ad15bbd93bf4744ec9d5322bf68cc39a52112b5c7abd6450e5fa4c291447d3", kill_on_drop: false }` [INFO] [stdout] a5ad15bbd93bf4744ec9d5322bf68cc39a52112b5c7abd6450e5fa4c291447d3