[INFO] cloning repository https://github.com/samuel-cavalcanti/rust_fft_simple_implementation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samuel-cavalcanti/rust_fft_simple_implementation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-cavalcanti%2Frust_fft_simple_implementation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-cavalcanti%2Frust_fft_simple_implementation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ae518a69ad49ab284c8710b00d348a674041ef8 [INFO] testing samuel-cavalcanti/rust_fft_simple_implementation against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-cavalcanti%2Frust_fft_simple_implementation" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samuel-cavalcanti/rust_fft_simple_implementation on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samuel-cavalcanti/rust_fft_simple_implementation [INFO] finished tweaking git repo https://github.com/samuel-cavalcanti/rust_fft_simple_implementation [INFO] tweaked toml for git repo https://github.com/samuel-cavalcanti/rust_fft_simple_implementation written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/samuel-cavalcanti/rust_fft_simple_implementation already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d75d8e21bd478e41b1159b2e6ff4ed71c4800e40164aacf370fdf23aa65bc874 [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" "d75d8e21bd478e41b1159b2e6ff4ed71c4800e40164aacf370fdf23aa65bc874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d75d8e21bd478e41b1159b2e6ff4ed71c4800e40164aacf370fdf23aa65bc874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d75d8e21bd478e41b1159b2e6ff4ed71c4800e40164aacf370fdf23aa65bc874", kill_on_drop: false }` [INFO] [stdout] d75d8e21bd478e41b1159b2e6ff4ed71c4800e40164aacf370fdf23aa65bc874 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8534b792afcb3b9257db4d6cc9a7dd201934f7fa0e95e49bff8078fbdf9b6ea2 [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" "8534b792afcb3b9257db4d6cc9a7dd201934f7fa0e95e49bff8078fbdf9b6ea2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling rust_fft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fft` [INFO] [stdout] --> src/fft_algorithm.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn fft(signal: &Vec) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ifft` [INFO] [stdout] --> src/fft_algorithm.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn ifft(signal: &Vec) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fft_algorithm` [INFO] [stdout] --> src/fft_algorithm.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn fft_algorithm(signal: &Vec, d: f64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_complex_vector_from_float_vector` [INFO] [stdout] --> src/product_of_polynomials.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn new_complex_vector_from_float_vector(vector: &Vec, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_new_size_power_of_two` [INFO] [stdout] --> src/product_of_polynomials.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_new_size_power_of_two(bigger_exp: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `product_of_polynomials` [INFO] [stdout] --> src/product_of_polynomials.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn product_of_polynomials(f_x: &Vec, g_x: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.40s [INFO] running `Command { std: "docker" "inspect" "8534b792afcb3b9257db4d6cc9a7dd201934f7fa0e95e49bff8078fbdf9b6ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8534b792afcb3b9257db4d6cc9a7dd201934f7fa0e95e49bff8078fbdf9b6ea2", kill_on_drop: false }` [INFO] [stdout] 8534b792afcb3b9257db4d6cc9a7dd201934f7fa0e95e49bff8078fbdf9b6ea2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 001216e4511d23d3618ad9064d331b015b43234b42976e5e01e8e45616b7062f [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" "001216e4511d23d3618ad9064d331b015b43234b42976e5e01e8e45616b7062f", kill_on_drop: false }` [INFO] [stderr] Compiling rust_fft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fft` [INFO] [stdout] --> src/fft_algorithm.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn fft(signal: &Vec) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ifft` [INFO] [stdout] --> src/fft_algorithm.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn ifft(signal: &Vec) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fft_algorithm` [INFO] [stdout] --> src/fft_algorithm.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn fft_algorithm(signal: &Vec, d: f64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_complex_vector_from_float_vector` [INFO] [stdout] --> src/product_of_polynomials.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn new_complex_vector_from_float_vector(vector: &Vec, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_new_size_power_of_two` [INFO] [stdout] --> src/product_of_polynomials.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_new_size_power_of_two(bigger_exp: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `product_of_polynomials` [INFO] [stdout] --> src/product_of_polynomials.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn product_of_polynomials(f_x: &Vec, g_x: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "001216e4511d23d3618ad9064d331b015b43234b42976e5e01e8e45616b7062f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "001216e4511d23d3618ad9064d331b015b43234b42976e5e01e8e45616b7062f", kill_on_drop: false }` [INFO] [stdout] 001216e4511d23d3618ad9064d331b015b43234b42976e5e01e8e45616b7062f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d10699e2c6c6a47ea14b877e10a08b6baac3f439bb7cd8d9cdb25ab2098363b0 [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" "d10699e2c6c6a47ea14b877e10a08b6baac3f439bb7cd8d9cdb25ab2098363b0", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `fft` [INFO] [stderr] --> src/fft_algorithm.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fft(signal: &Vec) -> Vec { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ifft` [INFO] [stderr] --> src/fft_algorithm.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn ifft(signal: &Vec) -> Vec { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fft_algorithm` [INFO] [stderr] --> src/fft_algorithm.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn fft_algorithm(signal: &Vec, d: f64) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `new_complex_vector_from_float_vector` [INFO] [stderr] --> src/product_of_polynomials.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn new_complex_vector_from_float_vector(vector: &Vec, size: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_new_size_power_of_two` [INFO] [stderr] --> src/product_of_polynomials.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn find_new_size_power_of_two(bigger_exp: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `product_of_polynomials` [INFO] [stderr] --> src/product_of_polynomials.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn product_of_polynomials(f_x: &Vec, g_x: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_fft` (lib) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_fft-a290be578dcd6df8) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_product_of_polynomials ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_fft [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d10699e2c6c6a47ea14b877e10a08b6baac3f439bb7cd8d9cdb25ab2098363b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d10699e2c6c6a47ea14b877e10a08b6baac3f439bb7cd8d9cdb25ab2098363b0", kill_on_drop: false }` [INFO] [stdout] d10699e2c6c6a47ea14b877e10a08b6baac3f439bb7cd8d9cdb25ab2098363b0