[INFO] fetching crate microfft 0.3.1...
[INFO] testing microfft-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate microfft 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate microfft 0.3.1 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 microfft 0.3.1
[INFO] finished tweaking crates.io crate microfft 0.3.1
[INFO] tweaked toml for crates.io crate microfft 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 strength_reduce v0.2.3
[INFO] [stderr]   Downloaded transpose v0.1.0
[INFO] [stderr]   Downloaded rustfft v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4153665a18c9cb5ede09be407323a75a62a0110feb0fea3c11cbce7efd11d4c7
[INFO] running `Command { std: "docker" "start" "-a" "4153665a18c9cb5ede09be407323a75a62a0110feb0fea3c11cbce7efd11d4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4153665a18c9cb5ede09be407323a75a62a0110feb0fea3c11cbce7efd11d4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4153665a18c9cb5ede09be407323a75a62a0110feb0fea3c11cbce7efd11d4c7", kill_on_drop: false }`
[INFO] [stdout] 4153665a18c9cb5ede09be407323a75a62a0110feb0fea3c11cbce7efd11d4c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 16552f62eaaff4f21b40a171304ed3c6636fe806289f5ca5ed5e571dd63fea7b
[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" "16552f62eaaff4f21b40a171304ed3c6636fe806289f5ca5ed5e571dd63fea7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling microfft v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "16552f62eaaff4f21b40a171304ed3c6636fe806289f5ca5ed5e571dd63fea7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16552f62eaaff4f21b40a171304ed3c6636fe806289f5ca5ed5e571dd63fea7b", kill_on_drop: false }`
[INFO] [stdout] 16552f62eaaff4f21b40a171304ed3c6636fe806289f5ca5ed5e571dd63fea7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef6155994b33e65e403d5c3061d41257d1f8ef87c1d69feb3b4726f02b367c70
[INFO] running `Command { std: "docker" "start" "-a" "ef6155994b33e65e403d5c3061d41257d1f8ef87c1d69feb3b4726f02b367c70", kill_on_drop: false }`
[INFO] [stderr]    Compiling transpose v0.1.0
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rustfft v3.0.1
[INFO] [stderr]    Compiling microfft v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "ef6155994b33e65e403d5c3061d41257d1f8ef87c1d69feb3b4726f02b367c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6155994b33e65e403d5c3061d41257d1f8ef87c1d69feb3b4726f02b367c70", kill_on_drop: false }`
[INFO] [stdout] ef6155994b33e65e403d5c3061d41257d1f8ef87c1d69feb3b4726f02b367c70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 394d291e656c770de3ad1e49de0201674181bfb024d7265cea82276aa2e1c075
[INFO] running `Command { std: "docker" "start" "-a" "394d291e656c770de3ad1e49de0201674181bfb024d7265cea82276aa2e1c075", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/microfft-3343a430c0db80a9
[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] [stderr]      Running /opt/rustwide/target/debug/deps/transform-f0d65cb059c98570
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test cfft_4 ... ok
[INFO] [stdout] test cfft_8 ... ok
[INFO] [stdout] test cfft_128 ... ok
[INFO] [stdout] test cfft_2 ... ok
[INFO] [stdout] test rfft_128 ... ok
[INFO] [stdout] test cfft_64 ... ok
[INFO] [stdout] test cfft_512 ... ok
[INFO] [stdout] test rfft_32 ... ok
[INFO] [stdout] test rfft_16 ... ok
[INFO] [stdout] test rfft_256 ... ok
[INFO] [stdout] test cfft_16 ... ok
[INFO] [stdout] test rfft_2 ... ok
[INFO] [stdout] test cfft_2048 ... ok
[INFO] [stdout] test rfft_4 ... ok
[INFO] [stdout] test cfft_4096 ... ok
[INFO] [stdout] test rfft_512 ... ok
[INFO] [stdout] test rfft_64 ... ok
[INFO] [stdout] test rfft_8 ... ok
[INFO] [stdout] test rfft_4096 ... ok
[INFO] [stdout] test rfft_2048 ... ok
[INFO] [stdout] test cfft_256 ... ok
[INFO] [stdout] test rfft_1024 ... ok
[INFO] [stdout] test cfft_32 ... ok
[INFO] [stderr]    Doc-tests microfft
[INFO] [stdout] test cfft_1024 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_8 (line 50) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_64 (line 143) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_2 (line 10) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_1024 (line 253) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_32 (line 113) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_512 (line 227) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_4 (line 30) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_128 (line 172) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_2048 (line 274) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_256 (line 200) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_1024 (line 264) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_16 (line 82) ... ok
[INFO] [stdout] test src/complex.rs - complex::cfft_4096 (line 295) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_4 (line 41) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_2048 (line 285) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_128 (line 183) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_2 (line 21) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_32 (line 124) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_256 (line 211) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_16 (line 93) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_512 (line 238) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_64 (line 154) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_8 (line 61) ... ok
[INFO] [stdout] test src/real.rs - real::rfft_4096 (line 306) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "394d291e656c770de3ad1e49de0201674181bfb024d7265cea82276aa2e1c075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394d291e656c770de3ad1e49de0201674181bfb024d7265cea82276aa2e1c075", kill_on_drop: false }`
[INFO] [stdout] 394d291e656c770de3ad1e49de0201674181bfb024d7265cea82276aa2e1c075