[INFO] fetching crate spectral_density 0.2.4...
[INFO] testing spectral_density-0.2.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate spectral_density 0.2.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate spectral_density 0.2.4
[INFO] finished tweaking crates.io crate spectral_density 0.2.4
[INFO] tweaked toml for crates.io crate spectral_density 0.2.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spectral_density 0.2.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spectral_density 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23ed980afe7a9dc8051d505dfb51d777d286bcf82a712b41b7b09129197cad4e
[INFO] running `Command { std: "docker" "start" "-a" "23ed980afe7a9dc8051d505dfb51d777d286bcf82a712b41b7b09129197cad4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23ed980afe7a9dc8051d505dfb51d777d286bcf82a712b41b7b09129197cad4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ed980afe7a9dc8051d505dfb51d777d286bcf82a712b41b7b09129197cad4e", kill_on_drop: false }`
[INFO] [stdout] 23ed980afe7a9dc8051d505dfb51d777d286bcf82a712b41b7b09129197cad4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fd5f89b7000db7a02b92693e293f481d3281ba957f10f118c087792c26231b4
[INFO] running `Command { std: "docker" "start" "-a" "7fd5f89b7000db7a02b92693e293f481d3281ba957f10f118c087792c26231b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pxfm v0.1.28
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling detrend v0.1.1
[INFO] [stderr]    Compiling core_affinity v0.8.3
[INFO] [stderr]    Compiling novtb v0.1.7
[INFO] [stderr]    Compiling zaft v0.3.4
[INFO] [stderr]    Compiling pxwindow v0.1.2
[INFO] [stderr]    Compiling spectral_density v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.70s
[INFO] running `Command { std: "docker" "inspect" "7fd5f89b7000db7a02b92693e293f481d3281ba957f10f118c087792c26231b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd5f89b7000db7a02b92693e293f481d3281ba957f10f118c087792c26231b4", kill_on_drop: false }`
[INFO] [stdout] 7fd5f89b7000db7a02b92693e293f481d3281ba957f10f118c087792c26231b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e35dcf5fa39e035befc04888c9460816e2f00d0e94c0f6b66a11c5de6b2cc24
[INFO] running `Command { std: "docker" "start" "-a" "7e35dcf5fa39e035befc04888c9460816e2f00d0e94c0f6b66a11c5de6b2cc24", kill_on_drop: false }`
[INFO] [stderr]    Compiling spectral_density v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "7e35dcf5fa39e035befc04888c9460816e2f00d0e94c0f6b66a11c5de6b2cc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e35dcf5fa39e035befc04888c9460816e2f00d0e94c0f6b66a11c5de6b2cc24", kill_on_drop: false }`
[INFO] [stdout] 7e35dcf5fa39e035befc04888c9460816e2f00d0e94c0f6b66a11c5de6b2cc24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa5db3e55d8f88b09812ef84ce551286f9e1c90d65aaadd341835412861ae464
[INFO] running `Command { std: "docker" "start" "-a" "aa5db3e55d8f88b09812ef84ce551286f9e1c90d65aaadd341835412861ae464", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spectral_density-df8f5514eb5c1b42)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test welch::tests::test_f32 ... ok
[INFO] [stdout] test welch::tests::test_f32_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spectral_density
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "aa5db3e55d8f88b09812ef84ce551286f9e1c90d65aaadd341835412861ae464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5db3e55d8f88b09812ef84ce551286f9e1c90d65aaadd341835412861ae464", kill_on_drop: false }`
[INFO] [stdout] aa5db3e55d8f88b09812ef84ce551286f9e1c90d65aaadd341835412861ae464
