[INFO] fetching crate stochastic 0.5.2...
[INFO] testing stochastic-0.5.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stochastic 0.5.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate stochastic 0.5.2
[INFO] finished tweaking crates.io crate stochastic 0.5.2
[INFO] tweaked toml for crates.io crate stochastic 0.5.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stochastic 0.5.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding probability v0.15.12 (available: v0.20.3)
[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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b4d270da6f8652bb50daeb476e5b1b5c6f18206af3f5de7cc5f289f0f8701ab0
[INFO] running `Command { std: "docker" "start" "-a" "b4d270da6f8652bb50daeb476e5b1b5c6f18206af3f5de7cc5f289f0f8701ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4d270da6f8652bb50daeb476e5b1b5c6f18206af3f5de7cc5f289f0f8701ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d270da6f8652bb50daeb476e5b1b5c6f18206af3f5de7cc5f289f0f8701ab0", kill_on_drop: false }`
[INFO] [stdout] b4d270da6f8652bb50daeb476e5b1b5c6f18206af3f5de7cc5f289f0f8701ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8ce4340924ec0ddbbdd7f0c15fcad8435e8d2698a13226bf5d1645662aa34ef7
[INFO] running `Command { std: "docker" "start" "-a" "8ce4340924ec0ddbbdd7f0c15fcad8435e8d2698a13226bf5d1645662aa34ef7", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling special v0.8.1
[INFO] [stderr]    Compiling probability v0.15.12
[INFO] [stderr]    Compiling dft v0.5.5
[INFO] [stderr]    Compiling czt v0.3.7
[INFO] [stderr]    Compiling stochastic v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn cov(&self, Self::Distance) -> f64;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Distance`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "8ce4340924ec0ddbbdd7f0c15fcad8435e8d2698a13226bf5d1645662aa34ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce4340924ec0ddbbdd7f0c15fcad8435e8d2698a13226bf5d1645662aa34ef7", kill_on_drop: false }`
[INFO] [stdout] 8ce4340924ec0ddbbdd7f0c15fcad8435e8d2698a13226bf5d1645662aa34ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e21387e39797dd4b9ff161b5c36b2a041ee13f3ae92c24abd3391e685fca09cc
[INFO] running `Command { std: "docker" "start" "-a" "e21387e39797dd4b9ff161b5c36b2a041ee13f3ae92c24abd3391e685fca09cc", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling assert v0.7.5
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn cov(&self, Self::Distance) -> f64;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Distance`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stochastic v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn cov(&self, Self::Distance) -> f64;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Distance`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "e21387e39797dd4b9ff161b5c36b2a041ee13f3ae92c24abd3391e685fca09cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21387e39797dd4b9ff161b5c36b2a041ee13f3ae92c24abd3391e685fca09cc", kill_on_drop: false }`
[INFO] [stdout] e21387e39797dd4b9ff161b5c36b2a041ee13f3ae92c24abd3391e685fca09cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 59fd145dc4293a76331fc2ab79011bd6914c83c64956f54d4a66c4c46c5aea6a
[INFO] running `Command { std: "docker" "start" "-a" "59fd145dc4293a76331fc2ab79011bd6914c83c64956f54d4a66c4c46c5aea6a", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:20:19
[INFO] [stdout] running 3 tests
[INFO] [stderr]    |
[INFO] [stdout] test gaussian::fractional::tests::noise_var ... ok
[INFO] [stderr] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stdout] test gaussian::fractional::tests::motion_var ... ok
[INFO] [stderr]    |                   ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stdout] test gaussian::tests::circulant_embedding ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/lib.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn cov(&self, Self::Index, Self::Index) -> f64;
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Index`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/lib.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn cov(&self, Self::Distance) -> f64;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Distance`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `stochastic` (lib) generated 3 warnings (run `cargo fix --lib -p stochastic` to apply 3 suggestions)
[INFO] [stderr] warning: `stochastic` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stochastic-59d78e46f6036ef3)
[INFO] [stderr]    Doc-tests stochastic
[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" "59fd145dc4293a76331fc2ab79011bd6914c83c64956f54d4a66c4c46c5aea6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fd145dc4293a76331fc2ab79011bd6914c83c64956f54d4a66c4c46c5aea6a", kill_on_drop: false }`
[INFO] [stdout] 59fd145dc4293a76331fc2ab79011bd6914c83c64956f54d4a66c4c46c5aea6a
