[INFO] fetching crate easyfft 0.4.0... [INFO] testing easyfft-0.4.0 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [INFO] extracting crate easyfft 0.4.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate easyfft 0.4.0 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate easyfft 0.4.0 [INFO] finished tweaking crates.io crate easyfft 0.4.0 [INFO] tweaked toml for crates.io crate easyfft 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded transpose v0.2.3 [INFO] [stderr] Downloaded generic_singleton v0.4.1 [INFO] [stderr] Downloaded anymap v1.0.0-beta.2 [INFO] [stderr] Downloaded realfft v3.3.0 [INFO] [stderr] Downloaded rustfft v6.2.0 [INFO] [stderr] Downloaded strength_reduce v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a18e396059a90af433ea92ce9f18410f55cbb95095f5ea3ae8142b462dd47b3a [INFO] running `Command { std: "docker" "start" "-a" "a18e396059a90af433ea92ce9f18410f55cbb95095f5ea3ae8142b462dd47b3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a18e396059a90af433ea92ce9f18410f55cbb95095f5ea3ae8142b462dd47b3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a18e396059a90af433ea92ce9f18410f55cbb95095f5ea3ae8142b462dd47b3a", kill_on_drop: false }` [INFO] [stdout] a18e396059a90af433ea92ce9f18410f55cbb95095f5ea3ae8142b462dd47b3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c28e91d9371e42d267ae02e81c582cf7411b76ef7dabdcc2ee2938a1ac373c4 [INFO] running `Command { std: "docker" "start" "-a" "9c28e91d9371e42d267ae02e81c582cf7411b76ef7dabdcc2ee2938a1ac373c4", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling strength_reduce v0.2.4 [INFO] [stderr] Compiling rustfft v6.2.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling anymap v1.0.0-beta.2 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.5 [INFO] [stderr] Compiling array-init v2.1.0 [INFO] [stderr] Compiling primal-check v0.3.3 [INFO] [stderr] Compiling transpose v0.2.3 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling generic_singleton v0.4.1 [INFO] [stderr] Compiling realfft v3.3.0 [INFO] [stderr] Compiling easyfft v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `PrivateRealFftUsing` is never used [INFO] [stdout] --> src/dyn_size/realfft.rs:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | trait PrivateRealFftUsing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `Command { std: "docker" "inspect" "9c28e91d9371e42d267ae02e81c582cf7411b76ef7dabdcc2ee2938a1ac373c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c28e91d9371e42d267ae02e81c582cf7411b76ef7dabdcc2ee2938a1ac373c4", kill_on_drop: false }` [INFO] [stdout] 9c28e91d9371e42d267ae02e81c582cf7411b76ef7dabdcc2ee2938a1ac373c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd71e524c8613005c2921237be69f86ff1424b50fa8b1770605137f7264358c6 [INFO] running `Command { std: "docker" "start" "-a" "bd71e524c8613005c2921237be69f86ff1424b50fa8b1770605137f7264358c6", 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:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | trait PrivateRealFftUsing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling easyfft v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `PrivateRealFftUsing` is never used [INFO] [stdout] --> src/dyn_size/realfft.rs:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | trait PrivateRealFftUsing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.06s [INFO] running `Command { std: "docker" "inspect" "bd71e524c8613005c2921237be69f86ff1424b50fa8b1770605137f7264358c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd71e524c8613005c2921237be69f86ff1424b50fa8b1770605137f7264358c6", kill_on_drop: false }` [INFO] [stdout] bd71e524c8613005c2921237be69f86ff1424b50fa8b1770605137f7264358c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a42663d3ca0440d18ff16ee784f9103dcfda2675bdd1ca922c5dc609275b1315 [INFO] running `Command { std: "docker" "start" "-a" "a42663d3ca0440d18ff16ee784f9103dcfda2675bdd1ca922c5dc609275b1315", kill_on_drop: false }` [INFO] [stderr] warning: trait `PrivateRealFftUsing` is never used [INFO] [stderr] --> src/dyn_size/realfft.rs:80:7 [INFO] [stderr] | [INFO] [stderr] 80 | 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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easyfft-c25ddbbc25643e59) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test const_size::tests::fft_and_ifft_are_inverse_operations_even ... ok [INFO] [stdout] test dyn_size::realfft::tests::real_fft_and_real_ifft_are_inverse_operations_even ... ok [INFO] [stdout] test dyn_size::realfft::tests::real_fft_and_real_ifft_are_inverse_operations_odd ... ok [INFO] [stdout] test const_size::tests::fft_and_ifft_are_inverse_operations_odd ... 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/lib.rs - (line 102) ... ok [INFO] [stdout] test src/dyn_size/realfft.rs - dyn_size::realfft (line 4) ... FAILED [INFO] [stdout] test src/lib.rs - (line 22) ... FAILED [INFO] [stdout] test src/dyn_size.rs - dyn_size (line 4) ... ok [INFO] [stdout] test src/const_size.rs - const_size (line 4) ... ok [INFO] [stdout] test src/dyn_size/realfft.rs - dyn_size::realfft::DynRealDft::new (line 196) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/dyn_size/realfft.rs - dyn_size::realfft (line 4) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 22) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/dyn_size/realfft.rs - dyn_size::realfft (line 4) [INFO] [stdout] src/lib.rs - (line 22) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.56s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "a42663d3ca0440d18ff16ee784f9103dcfda2675bdd1ca922c5dc609275b1315", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42663d3ca0440d18ff16ee784f9103dcfda2675bdd1ca922c5dc609275b1315", kill_on_drop: false }` [INFO] [stdout] a42663d3ca0440d18ff16ee784f9103dcfda2675bdd1ca922c5dc609275b1315