[INFO] fetching crate waveform_space 0.1.2... [INFO] checking waveform_space-0.1.2 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate waveform_space 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate waveform_space 0.1.2 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate waveform_space 0.1.2 [INFO] finished tweaking crates.io crate waveform_space 0.1.2 [INFO] tweaked toml for crates.io crate waveform_space 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.3.0 [INFO] [stderr] Downloaded rustfft v1.0.1 [INFO] [stderr] Downloaded stream-dct v0.1.0 [INFO] [stderr] Downloaded num v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0dc19d3da9fe65d829e4f4febdc619780a2ea8706dfa174ecbac5f8b3d491dc6 [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" "0dc19d3da9fe65d829e4f4febdc619780a2ea8706dfa174ecbac5f8b3d491dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0dc19d3da9fe65d829e4f4febdc619780a2ea8706dfa174ecbac5f8b3d491dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc19d3da9fe65d829e4f4febdc619780a2ea8706dfa174ecbac5f8b3d491dc6", kill_on_drop: false }` [INFO] [stdout] 0dc19d3da9fe65d829e4f4febdc619780a2ea8706dfa174ecbac5f8b3d491dc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 957e9c6d8f7b17295e6ace5110437864870c198b94806b519542763a69558e66 [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" "957e9c6d8f7b17295e6ace5110437864870c198b94806b519542763a69558e66", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking stream-dct v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Checking rustfft v1.0.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stdout] error[E0277]: the trait bound `&{float}: num::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 `num::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 `num::Complex::::from_polar` [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] | ^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `f32`, found `&f32` [INFO] [stdout] | help: consider dereferencing the borrow: `*c.re` [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] | ^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `f32`, found `&f32` [INFO] [stdout] | help: consider dereferencing the borrow: `*c.im` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `&_: num::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 `num::Float` is not implemented for `&_` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] = note: required by `num::Complex::::from_polar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `num::Complex` to `num::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] | ------- ^ - num::Complex [INFO] [stdout] | | [INFO] [stdout] | num::Complex<&T> [INFO] [stdout] | [INFO] [stdout] = note: the trait `std::ops::Mul` is not implemented for `num::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`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "957e9c6d8f7b17295e6ace5110437864870c198b94806b519542763a69558e66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "957e9c6d8f7b17295e6ace5110437864870c198b94806b519542763a69558e66", kill_on_drop: false }` [INFO] [stdout] 957e9c6d8f7b17295e6ace5110437864870c198b94806b519542763a69558e66