[INFO] cloning repository https://github.com/ryuseikurata/fastest_fourier_transform
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryuseikurata/fastest_fourier_transform" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuseikurata%2Ffastest_fourier_transform", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuseikurata%2Ffastest_fourier_transform'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eeb59ce207dddb298e2b7157433d4f061dd11ebe
[INFO] testing ryuseikurata/fastest_fourier_transform against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuseikurata%2Ffastest_fourier_transform" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryuseikurata/fastest_fourier_transform on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryuseikurata/fastest_fourier_transform
[INFO] finished tweaking git repo https://github.com/ryuseikurata/fastest_fourier_transform
[INFO] tweaked toml for git repo https://github.com/ryuseikurata/fastest_fourier_transform written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ryuseikurata/fastest_fourier_transform already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2b9cc874f20eebdbd9ad9511a21ca7eb92725fed58f31c259ed404f30f47fe
[INFO] running `Command { std: "docker" "start" "-a" "3b2b9cc874f20eebdbd9ad9511a21ca7eb92725fed58f31c259ed404f30f47fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b2b9cc874f20eebdbd9ad9511a21ca7eb92725fed58f31c259ed404f30f47fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2b9cc874f20eebdbd9ad9511a21ca7eb92725fed58f31c259ed404f30f47fe", kill_on_drop: false }`
[INFO] [stdout] 3b2b9cc874f20eebdbd9ad9511a21ca7eb92725fed58f31c259ed404f30f47fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e32283d5052e9f12b84b7e6877946d10100fac386468eea13f9a4c43bbb32728
[INFO] running `Command { std: "docker" "start" "-a" "e32283d5052e9f12b84b7e6877946d10100fac386468eea13f9a4c43bbb32728", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling fastest_fourier_transform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `marker::PhantomData`
[INFO] [stdout]  --> src/basic_dft.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{marker::PhantomData, usize};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_1`
[INFO] [stdout]  --> src/basic_dft.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let list_1: Vec<usize> = Vec::with_capacity(length);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foulier_transform`
[INFO] [stdout]  --> src/basic_dft.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn foulier_transform(list: Vec<usize>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "e32283d5052e9f12b84b7e6877946d10100fac386468eea13f9a4c43bbb32728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32283d5052e9f12b84b7e6877946d10100fac386468eea13f9a4c43bbb32728", kill_on_drop: false }`
[INFO] [stdout] e32283d5052e9f12b84b7e6877946d10100fac386468eea13f9a4c43bbb32728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cf3ce8b646306c645bf3ef7074bda019fba41373b5266fb553bfcd3dcf20aa5
[INFO] running `Command { std: "docker" "start" "-a" "1cf3ce8b646306c645bf3ef7074bda019fba41373b5266fb553bfcd3dcf20aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastest_fourier_transform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `marker::PhantomData`
[INFO] [stdout]  --> src/basic_dft.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{marker::PhantomData, usize};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_1`
[INFO] [stdout]  --> src/basic_dft.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let list_1: Vec<usize> = Vec::with_capacity(length);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foulier_transform`
[INFO] [stdout]  --> src/basic_dft.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn foulier_transform(list: Vec<usize>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "1cf3ce8b646306c645bf3ef7074bda019fba41373b5266fb553bfcd3dcf20aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf3ce8b646306c645bf3ef7074bda019fba41373b5266fb553bfcd3dcf20aa5", kill_on_drop: false }`
[INFO] [stdout] 1cf3ce8b646306c645bf3ef7074bda019fba41373b5266fb553bfcd3dcf20aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7a669d542927a50b214a5bf53fe19da26abed6a13c38e3e51a5e7281ba92e9f
[INFO] running `Command { std: "docker" "start" "-a" "f7a669d542927a50b214a5bf53fe19da26abed6a13c38e3e51a5e7281ba92e9f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `marker::PhantomData`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/basic_dft.rs:1:11
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | use std::{marker::PhantomData, usize};
[INFO] [stdout] 
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `list_1`
[INFO] [stderr]  --> src/basic_dft.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let list_1: Vec<usize> = Vec::with_capacity(length);
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_1`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `foulier_transform`
[INFO] [stderr]  --> src/basic_dft.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn foulier_transform(list: Vec<usize>) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fastest_fourier_transform` (bin "fastest_fourier_transform" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fastest_fourier_transform-2811cab33c33c3c4)
[INFO] running `Command { std: "docker" "inspect" "f7a669d542927a50b214a5bf53fe19da26abed6a13c38e3e51a5e7281ba92e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a669d542927a50b214a5bf53fe19da26abed6a13c38e3e51a5e7281ba92e9f", kill_on_drop: false }`
[INFO] [stdout] f7a669d542927a50b214a5bf53fe19da26abed6a13c38e3e51a5e7281ba92e9f