[INFO] fetching crate rustfft 4.0.0...
[INFO] testing rustfft-4.0.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate rustfft 4.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rustfft 4.0.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustfft 4.0.0
[INFO] finished tweaking crates.io crate rustfft 4.0.0
[INFO] tweaked toml for crates.io crate rustfft 4.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rustfft 4.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f3554e4c7046e460e58c7b3caa5684b31633f648a59c285ad30baa4ec1d5c8b
[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" "8f3554e4c7046e460e58c7b3caa5684b31633f648a59c285ad30baa4ec1d5c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f3554e4c7046e460e58c7b3caa5684b31633f648a59c285ad30baa4ec1d5c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3554e4c7046e460e58c7b3caa5684b31633f648a59c285ad30baa4ec1d5c8b", kill_on_drop: false }`
[INFO] [stdout] 8f3554e4c7046e460e58c7b3caa5684b31633f648a59c285ad30baa4ec1d5c8b
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f29436bfce442ae37abc554e5013da3749556be0e4702963c0eaa1f840eef3
[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" "20f29436bfce442ae37abc554e5013da3749556be0e4702963c0eaa1f840eef3", 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 v0.3.0
[INFO] [stderr]    Compiling transpose v0.2.0
[INFO] [stderr]    Compiling rustfft v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "20f29436bfce442ae37abc554e5013da3749556be0e4702963c0eaa1f840eef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f29436bfce442ae37abc554e5013da3749556be0e4702963c0eaa1f840eef3", kill_on_drop: false }`
[INFO] [stdout] 20f29436bfce442ae37abc554e5013da3749556be0e4702963c0eaa1f840eef3
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6d7e2e888fdb9233ee422400a90f5a7547596a1204e70c1537370de46d5b02
[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" "0a6d7e2e888fdb9233ee422400a90f5a7547596a1204e70c1537370de46d5b02", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rustfft v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "0a6d7e2e888fdb9233ee422400a90f5a7547596a1204e70c1537370de46d5b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6d7e2e888fdb9233ee422400a90f5a7547596a1204e70c1537370de46d5b02", kill_on_drop: false }`
[INFO] [stdout] 0a6d7e2e888fdb9233ee422400a90f5a7547596a1204e70c1537370de46d5b02
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6d81f27be814b91257b1abbe2bf63555eb1a0ca624045ba441488dcbf695518
[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" "d6d81f27be814b91257b1abbe2bf63555eb1a0ca624045ba441488dcbf695518", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustfft-8f162b7f22aeebc3
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_2 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly3 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly5 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly7 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly32 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_3 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly6 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly2 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_4 ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_dft_known_len_6 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly16 ... ok
[INFO] [stdout] test math_utils::unit_tests::test_modular_exponent ... ok
[INFO] [stdout] test math_utils::unit_tests::test_extended_euclidean ... ok
[INFO] [stdout] test algorithm::raders_algorithm::unit_tests::test_raders ... ok
[INFO] [stdout] test twiddles::unit_tests::test_single ... ok
[INFO] [stdout] test math_utils::unit_tests::test_prime_factors ... ok
[INFO] [stdout] test math_utils::unit_tests::test_primitive_root ... ok
[INFO] [stdout] test math_utils::unit_tests::test_multiplicative_inverse ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly4 ... ok
[INFO] [stdout] test algorithm::butterflies::unit_tests::test_butterfly8 ... ok
[INFO] [stdout] test twiddles::unit_tests::test_generate ... ok
[INFO] [stdout] test algorithm::dft::unit_tests::test_matches_dft ... ok
[INFO] [stdout] test algorithm::mixed_radix::unit_tests::test_mixed_radix ... ok
[INFO] [stdout] test algorithm::radix4::unit_tests::test_radix4 ... ok
[INFO] [stdout] test algorithm::mixed_radix::unit_tests::test_mixed_radix_double_butterfly ... ok
[INFO] [stdout] test array_utils::unit_tests::test_transpose ... ok
[INFO] [stdout] test algorithm::good_thomas_algorithm::unit_tests::test_good_thomas_double_butterfly ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/accuracy-e6590b64f1679a1c
[INFO] [stdout] test algorithm::good_thomas_algorithm::unit_tests::test_good_thomas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_fft ... ok
[INFO] [stdout] test test_fft_inverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustfft
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/algorithm/mixed_radix.rs - algorithm::mixed_radix::MixedRadixDoubleButterfly (line 144) ... ok
[INFO] [stdout] test src/algorithm/radix4.rs - algorithm::radix4::Radix4 (line 12) ... ok
[INFO] [stdout] test src/algorithm/dft.rs - algorithm::dft::DFT (line 15) ... ok
[INFO] [stdout] test src/algorithm/good_thomas_algorithm.rs - algorithm::good_thomas_algorithm::GoodThomasAlgorithmDoubleButterfly (line 170) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/algorithm/raders_algorithm.rs - algorithm::raders_algorithm::RadersAlgorithm (line 21) ... ok
[INFO] [stdout] test src/algorithm/good_thomas_algorithm.rs - algorithm::good_thomas_algorithm::GoodThomasAlgorithm (line 23) ... ok
[INFO] [stdout] test src/plan.rs - plan::FFTplanner (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/algorithm/mixed_radix.rs - algorithm::mixed_radix::MixedRadix (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6d81f27be814b91257b1abbe2bf63555eb1a0ca624045ba441488dcbf695518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d81f27be814b91257b1abbe2bf63555eb1a0ca624045ba441488dcbf695518", kill_on_drop: false }`
[INFO] [stdout] d6d81f27be814b91257b1abbe2bf63555eb1a0ca624045ba441488dcbf695518