[INFO] fetching crate easyfft 0.4.1... [INFO] testing easyfft-0.4.1 against master#8dd5cd0bc1d683c30805e1dc831cac546b621a75 for pr-131095 [INFO] extracting crate easyfft 0.4.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate easyfft 0.4.1 on toolchain 8dd5cd0bc1d683c30805e1dc831cac546b621a75 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate easyfft 0.4.1 [INFO] finished tweaking crates.io crate easyfft 0.4.1 [INFO] tweaked toml for crates.io crate easyfft 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 39 packages to latest compatible versions [INFO] [stderr] Adding generic_singleton v0.4.1 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded realfft v3.4.0 [INFO] [stderr] Downloaded anymap v1.0.0-beta.2 [INFO] [stderr] Downloaded generic_singleton v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df877752b6429e2d32ca010a257d8f583c807005a9a50640a95d62a492331ce8 [INFO] running `Command { std: "docker" "start" "-a" "df877752b6429e2d32ca010a257d8f583c807005a9a50640a95d62a492331ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df877752b6429e2d32ca010a257d8f583c807005a9a50640a95d62a492331ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df877752b6429e2d32ca010a257d8f583c807005a9a50640a95d62a492331ce8", kill_on_drop: false }` [INFO] [stdout] df877752b6429e2d32ca010a257d8f583c807005a9a50640a95d62a492331ce8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23ef36f5ee2e2f72c68382ebdf9087d7af8cd80624fc56c2948b7b4b4bffe599 [INFO] running `Command { std: "docker" "start" "-a" "23ef36f5ee2e2f72c68382ebdf9087d7af8cd80624fc56c2948b7b4b4bffe599", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling strength_reduce v0.2.4 [INFO] [stderr] Compiling anymap v1.0.0-beta.2 [INFO] [stderr] Compiling rustfft v6.2.0 [INFO] [stderr] Compiling array-init v2.1.0 [INFO] [stderr] Compiling generic_singleton v0.4.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling primal-check v0.3.4 [INFO] [stderr] Compiling transpose v0.2.3 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling realfft v3.4.0 [INFO] [stderr] Compiling easyfft v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `PrivateRealFftUsing` is never used [INFO] [stdout] --> src/dyn_size/realfft.rs:86:7 [INFO] [stdout] | [INFO] [stdout] 86 | trait PrivateRealFftUsing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: anymap v1.0.0-beta.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "23ef36f5ee2e2f72c68382ebdf9087d7af8cd80624fc56c2948b7b4b4bffe599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ef36f5ee2e2f72c68382ebdf9087d7af8cd80624fc56c2948b7b4b4bffe599", kill_on_drop: false }` [INFO] [stdout] 23ef36f5ee2e2f72c68382ebdf9087d7af8cd80624fc56c2948b7b4b4bffe599 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db74bec22d638ae601fb33c5c7fe040bb3e95445104a9191c90fee922d189122 [INFO] running `Command { std: "docker" "start" "-a" "db74bec22d638ae601fb33c5c7fe040bb3e95445104a9191c90fee922d189122", kill_on_drop: false }` [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stdout] warning: trait `PrivateRealFftUsing` is never used [INFO] [stdout] --> src/dyn_size/realfft.rs:86:7 [INFO] [stdout] | [INFO] [stdout] 86 | trait PrivateRealFftUsing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling easyfft v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `PrivateRealFftUsing` is never used [INFO] [stdout] --> src/dyn_size/realfft.rs:86:7 [INFO] [stdout] | [INFO] [stdout] 86 | trait PrivateRealFftUsing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.47s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: anymap v1.0.0-beta.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "db74bec22d638ae601fb33c5c7fe040bb3e95445104a9191c90fee922d189122", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db74bec22d638ae601fb33c5c7fe040bb3e95445104a9191c90fee922d189122", kill_on_drop: false }` [INFO] [stdout] db74bec22d638ae601fb33c5c7fe040bb3e95445104a9191c90fee922d189122 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b2d6160e4ba57b482b84dc28680c57592aaef1baee17506d0ddf6b66642729ab [INFO] running `Command { std: "docker" "start" "-a" "b2d6160e4ba57b482b84dc28680c57592aaef1baee17506d0ddf6b66642729ab", kill_on_drop: false }` [INFO] [stderr] warning: trait `PrivateRealFftUsing` is never used [INFO] [stderr] --> src/dyn_size/realfft.rs:86:7 [INFO] [stderr] | [INFO] [stderr] 86 | trait PrivateRealFftUsing { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `easyfft` (lib) generated 1 warning [INFO] [stderr] warning: `easyfft` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: anymap v1.0.0-beta.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easyfft-6df3f763e23746c6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test const_size::tests::fft_and_ifft_are_inverse_operations_even ... ok [INFO] [stdout] test const_size::tests::fft_and_ifft_are_inverse_operations_odd ... ok [INFO] [stdout] test dyn_size::realfft::tests::real_fft_and_real_ifft_are_inverse_operations_odd ... ok [INFO] [stdout] test dyn_size::realfft::tests::real_fft_and_real_ifft_are_inverse_operations_even ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests easyfft [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/../README.md - (line 98) ... ok [INFO] [stdout] test src/const_size.rs - const_size (line 4) ... FAILED [INFO] [stdout] test src/dyn_size.rs - dyn_size (line 4) ... FAILED [INFO] [stdout] test src/dyn_size/realfft.rs - dyn_size::realfft (line 4) ... ok [INFO] [stdout] test src/dyn_size/realfft.rs - dyn_size::realfft::DynRealDft::new (line 203) ... ok [INFO] [stdout] test src/../README.md - (line 18) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/const_size.rs - const_size (line 4) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/dyn_size.rs - dyn_size (line 4) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/const_size.rs - const_size (line 4) [INFO] [stdout] src/dyn_size.rs - dyn_size (line 4) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.22s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b2d6160e4ba57b482b84dc28680c57592aaef1baee17506d0ddf6b66642729ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2d6160e4ba57b482b84dc28680c57592aaef1baee17506d0ddf6b66642729ab", kill_on_drop: false }` [INFO] [stdout] b2d6160e4ba57b482b84dc28680c57592aaef1baee17506d0ddf6b66642729ab