[INFO] fetching crate rustfft 4.1.0...
[INFO] testing rustfft-4.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rustfft 4.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rustfft 4.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustfft 4.1.0
[INFO] finished tweaking crates.io crate rustfft 4.1.0
[INFO] tweaked toml for crates.io crate rustfft 4.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rustfft 4.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded transpose v0.2.0
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d4baaea94aa9207b73f5ebf6221ba73445b5f36c86f0d5ec1ffb86ddebbbe9
[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" "b9d4baaea94aa9207b73f5ebf6221ba73445b5f36c86f0d5ec1ffb86ddebbbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d4baaea94aa9207b73f5ebf6221ba73445b5f36c86f0d5ec1ffb86ddebbbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d4baaea94aa9207b73f5ebf6221ba73445b5f36c86f0d5ec1ffb86ddebbbe9", kill_on_drop: false }`
[INFO] [stdout] b9d4baaea94aa9207b73f5ebf6221ba73445b5f36c86f0d5ec1ffb86ddebbbe9
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 721e3a95af0288477ff84e1957bf2bd24fac5a4fcce123c58b5a093a60aa2089
[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" "721e3a95af0288477ff84e1957bf2bd24fac5a4fcce123c58b5a093a60aa2089", kill_on_drop: false }`
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling transpose v0.2.0
[INFO] [stderr]    Compiling rustfft v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.05s
[INFO] running `Command { std: "docker" "inspect" "721e3a95af0288477ff84e1957bf2bd24fac5a4fcce123c58b5a093a60aa2089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721e3a95af0288477ff84e1957bf2bd24fac5a4fcce123c58b5a093a60aa2089", kill_on_drop: false }`
[INFO] [stdout] 721e3a95af0288477ff84e1957bf2bd24fac5a4fcce123c58b5a093a60aa2089
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36b5d2a395f3166b22b0223e753d31f67c07afe0daf3dc435434f3f2e3f37d2b
[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" "36b5d2a395f3166b22b0223e753d31f67c07afe0daf3dc435434f3f2e3f37d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rustfft v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.72s
[INFO] running `Command { std: "docker" "inspect" "36b5d2a395f3166b22b0223e753d31f67c07afe0daf3dc435434f3f2e3f37d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b5d2a395f3166b22b0223e753d31f67c07afe0daf3dc435434f3f2e3f37d2b", kill_on_drop: false }`
[INFO] [stdout] 36b5d2a395f3166b22b0223e753d31f67c07afe0daf3dc435434f3f2e3f37d2b
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35db3513f4c3837cbacec68d8b1c348277468ae7e9659b738ea96777caa20697
[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" "35db3513f4c3837cbacec68d8b1c348277468ae7e9659b738ea96777caa20697", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustfft-b94f6e64476d02cf
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly7 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly11 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_2 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_3 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_4 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly13 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly19 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly5 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly4 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly2 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly6 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_6 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly23 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly16 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly17 ... ok
[INFO] [stdout] test algorithm::good_thomas_algorithm::unit_tests::test_output_mapping ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly29 ... ok
[INFO] [stdout] test math_utils::unit_tests::test_multiplicative_inverse ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly8 ... ok
[INFO] [stdout] test math_utils::unit_tests::test_extended_euclidean ... ok
[INFO] [stdout] test math_utils::unit_tests::test_prime_factors ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly31 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly32 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly3 ... ok
[INFO] [stdout] test twiddles::unit_tests::test_single ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_matches_dft ... ok
[INFO] [stdout] test algorithm::raders_algorithm::unit_tests::test_raders ... ok
[INFO] [stdout] test twiddles::unit_tests::test_generate ... ok
[INFO] [stdout] test math_utils::unit_tests::test_modular_exponent ... ok
[INFO] [stdout] test math_utils::unit_tests::test_primitive_root ... ok
[INFO] [stdout] test algorithm::mixed_radix::unit_tests::test_mixed_radix_double_butterfly ... ok
[INFO] [stdout] test algorithm::radix4::unit_tests::test_radix4 ... ok
[INFO] [stdout] test algorithm::mixed_radix::unit_tests::test_mixed_radix ... ok
[INFO] [stdout] test algorithm::good_thomas_algorithm::unit_tests::test_good_thomas_double_butterfly ... ok
[INFO] [stdout] test array_utils::unit_tests::test_transpose ... ok
[INFO] [stdout] test algorithm::bluestein::unit_tests::test_bluestein ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/accuracy-07863c85309bfc57
[INFO] [stdout] test algorithm::good_thomas_algorithm::unit_tests::test_good_thomas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_planned_fft_forward_f32 ... ok
[INFO] [stdout] test test_planned_fft_forward_f64 ... ok
[INFO] [stdout] test test_planned_fft_inverse_f64 ... ok
[INFO] [stderr]    Doc-tests rustfft
[INFO] [stdout] test test_planned_fft_inverse_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.49s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/algorithm/radix4.rs - algorithm::radix4::Radix4 (line 14) ... ok
[INFO] [stdout] test src/algorithm/good_thomas_algorithm.rs - algorithm::good_thomas_algorithm::GoodThomasAlgorithmDoubleButterfly (line 220) ... ok
[INFO] [stdout] test src/algorithm/dft.rs - algorithm::dft::DFT (line 15) ... ok
[INFO] [stdout] test src/algorithm/mixed_radix.rs - algorithm::mixed_radix::MixedRadixDoubleButterfly (line 142) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/algorithm/bluestein.rs - algorithm::bluestein::Bluesteins (line 18) ... ok
[INFO] [stdout] test src/algorithm/mixed_radix.rs - algorithm::mixed_radix::MixedRadix (line 18) ... ok
[INFO] [stdout] test src/algorithm/raders_algorithm.rs - algorithm::raders_algorithm::RadersAlgorithm (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/plan.rs - plan::FFTplanner (line 27) ... ok
[INFO] [stdout] test src/algorithm/good_thomas_algorithm.rs - algorithm::good_thomas_algorithm::GoodThomasAlgorithm (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35db3513f4c3837cbacec68d8b1c348277468ae7e9659b738ea96777caa20697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35db3513f4c3837cbacec68d8b1c348277468ae7e9659b738ea96777caa20697", kill_on_drop: false }`
[INFO] [stdout] 35db3513f4c3837cbacec68d8b1c348277468ae7e9659b738ea96777caa20697