[INFO] fetching crate ratio-genetic 0.5.1... [INFO] testing ratio-genetic-0.5.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate ratio-genetic 0.5.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate ratio-genetic 0.5.1 [INFO] finished tweaking crates.io crate ratio-genetic 0.5.1 [INFO] tweaked toml for crates.io crate ratio-genetic 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ratio-genetic 0.5.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ratio-genetic 0.5.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a17e99eac50802d57ebe236e1d9842407b20f076686449c1c2ede9f6c9c5b50 [INFO] running `Command { std: "docker" "start" "-a" "8a17e99eac50802d57ebe236e1d9842407b20f076686449c1c2ede9f6c9c5b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a17e99eac50802d57ebe236e1d9842407b20f076686449c1c2ede9f6c9c5b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a17e99eac50802d57ebe236e1d9842407b20f076686449c1c2ede9f6c9c5b50", kill_on_drop: false }` [INFO] [stdout] 8a17e99eac50802d57ebe236e1d9842407b20f076686449c1c2ede9f6c9c5b50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a1630d70f342e903ed420ca43bb59066d1fa52a880fbb8d671be8888960b5d2 [INFO] running `Command { std: "docker" "start" "-a" "9a1630d70f342e903ed420ca43bb59066d1fa52a880fbb8d671be8888960b5d2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling wide v0.7.32 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling simba v0.9.0 [INFO] [stderr] Compiling nalgebra v0.33.2 [INFO] [stderr] Compiling ratio-genetic v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lineage.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stdout] 96 + pub fn fitness(&self) -> impl Iterator + '_ { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.97s [INFO] running `Command { std: "docker" "inspect" "9a1630d70f342e903ed420ca43bb59066d1fa52a880fbb8d671be8888960b5d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a1630d70f342e903ed420ca43bb59066d1fa52a880fbb8d671be8888960b5d2", kill_on_drop: false }` [INFO] [stdout] 9a1630d70f342e903ed420ca43bb59066d1fa52a880fbb8d671be8888960b5d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9f0c3d9e42b16bbbbe44f6e3c111ea3d7b0429a691af803a2cc35a66880b5bc [INFO] running `Command { std: "docker" "start" "-a" "b9f0c3d9e42b16bbbbe44f6e3c111ea3d7b0429a691af803a2cc35a66880b5bc", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling ratio-genetic v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lineage.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stdout] 96 + pub fn fitness(&self) -> impl Iterator + '_ { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lineage.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stdout] 96 + pub fn fitness(&self) -> impl Iterator + '_ { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "b9f0c3d9e42b16bbbbe44f6e3c111ea3d7b0429a691af803a2cc35a66880b5bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9f0c3d9e42b16bbbbe44f6e3c111ea3d7b0429a691af803a2cc35a66880b5bc", kill_on_drop: false }` [INFO] [stdout] b9f0c3d9e42b16bbbbe44f6e3c111ea3d7b0429a691af803a2cc35a66880b5bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f32afc5ada7c5526df8a609bb1d58a6e842a40f81c51a02ac8ef295797cba87 [INFO] running `Command { std: "docker" "start" "-a" "5f32afc5ada7c5526df8a609bb1d58a6e842a40f81c51a02ac8ef295797cba87", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lineage.rs:96:30 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 96 - pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stderr] 96 + pub fn fitness(&self) -> impl Iterator + '_ { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ratio-genetic` (lib) generated 1 warning (run `cargo fix --lib -p ratio-genetic` to apply 1 suggestion) [INFO] [stderr] warning: `ratio-genetic` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ratio_genetic-033cc040720bb301) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test crossover::tests::smoke_crossover ... ok [INFO] [stdout] test generator::tests::generate_population ... ok [INFO] [stdout] test recorder::tests::smoke_hdrhistogram ... ok [INFO] [stdout] test convergence::tests::smoke_convergence ... ok [INFO] [stdout] test recorder::tests::smoke_recorder ... ok [INFO] [stdout] test selector::tests::smoke_select_one_roulette ... ok [INFO] [stdout] test crossover::tests::smoke_discrete_crossover_methods ... ok [INFO] [stdout] test crossover::tests::smoke_float_crossover_methods ... ok [INFO] [stdout] test generator::tests::generate_chromosome ... ok [INFO] [stdout] test lineage::tests::smoke_hall_of_fame ... ok [INFO] [stdout] test evaluator::tests::smoke_fitness ... ok [INFO] [stdout] test crossover::tests::smoke_ipx ... ok [INFO] [stdout] test selector::tests::smoke_select_default ... ok [INFO] [stdout] test simple::tests::smoke_sequencing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.21s [INFO] [stdout] [INFO] [stderr] Doc-tests ratio_genetic [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lineage.rs:96:30 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 96 - pub fn fitness(&self) -> (impl Iterator + '_) { [INFO] [stderr] 96 + pub fn fitness(&self) -> impl Iterator + '_ { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f32afc5ada7c5526df8a609bb1d58a6e842a40f81c51a02ac8ef295797cba87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f32afc5ada7c5526df8a609bb1d58a6e842a40f81c51a02ac8ef295797cba87", kill_on_drop: false }` [INFO] [stdout] 5f32afc5ada7c5526df8a609bb1d58a6e842a40f81c51a02ac8ef295797cba87