[INFO] fetching crate ratio-genetic 0.5.1... [INFO] testing ratio-genetic-0.5.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate ratio-genetic 0.5.1 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ratio-genetic 0.5.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a66cdb5e1e05a9372ca93662858241638924646fa18a0f06e348b0eea25df377 [INFO] running `Command { std: "docker" "start" "-a" "a66cdb5e1e05a9372ca93662858241638924646fa18a0f06e348b0eea25df377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a66cdb5e1e05a9372ca93662858241638924646fa18a0f06e348b0eea25df377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a66cdb5e1e05a9372ca93662858241638924646fa18a0f06e348b0eea25df377", kill_on_drop: false }` [INFO] [stdout] a66cdb5e1e05a9372ca93662858241638924646fa18a0f06e348b0eea25df377 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eb3cfd2c7bf4e63fa79c03f5da3fa09a54814155b174ee75c4a8e43c435e97e [INFO] running `Command { std: "docker" "start" "-a" "9eb3cfd2c7bf4e63fa79c03f5da3fa09a54814155b174ee75c4a8e43c435e97e", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling wide v0.7.32 [INFO] [stderr] Compiling simba v0.9.0 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [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 20.20s [INFO] running `Command { std: "docker" "inspect" "9eb3cfd2c7bf4e63fa79c03f5da3fa09a54814155b174ee75c4a8e43c435e97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eb3cfd2c7bf4e63fa79c03f5da3fa09a54814155b174ee75c4a8e43c435e97e", kill_on_drop: false }` [INFO] [stdout] 9eb3cfd2c7bf4e63fa79c03f5da3fa09a54814155b174ee75c4a8e43c435e97e [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 407af863fc8ec10c56959bd6d0f3204614295d54a55f19345dcd4968153081d4 [INFO] running `Command { std: "docker" "start" "-a" "407af863fc8ec10c56959bd6d0f3204614295d54a55f19345dcd4968153081d4", 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 rand v0.9.1 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [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 2.94s [INFO] running `Command { std: "docker" "inspect" "407af863fc8ec10c56959bd6d0f3204614295d54a55f19345dcd4968153081d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "407af863fc8ec10c56959bd6d0f3204614295d54a55f19345dcd4968153081d4", kill_on_drop: false }` [INFO] [stdout] 407af863fc8ec10c56959bd6d0f3204614295d54a55f19345dcd4968153081d4 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 318efcedc9a29587046ddad4a0d46611be3b3088927cbea28efc15df48128a41 [INFO] running `Command { std: "docker" "start" "-a" "318efcedc9a29587046ddad4a0d46611be3b3088927cbea28efc15df48128a41", 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 convergence::tests::smoke_convergence ... ok [INFO] [stdout] test crossover::tests::smoke_ipx ... ok [INFO] [stdout] test generator::tests::generate_population ... ok [INFO] [stdout] test lineage::tests::smoke_hall_of_fame ... ok [INFO] [stdout] test selector::tests::smoke_select_default ... ok [INFO] [stdout] test recorder::tests::smoke_recorder ... ok [INFO] [stdout] test recorder::tests::smoke_hdrhistogram ... ok [INFO] [stdout] test crossover::tests::smoke_float_crossover_methods ... ok [INFO] [stdout] test selector::tests::smoke_select_one_roulette ... ok [INFO] [stdout] test evaluator::tests::smoke_fitness ... ok [INFO] [stdout] test crossover::tests::smoke_discrete_crossover_methods ... ok [INFO] [stdout] test generator::tests::generate_chromosome ... ok [INFO] [stderr] Doc-tests ratio_genetic [INFO] [stdout] test simple::tests::smoke_sequencing ... ok [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stdout] [INFO] [stderr] --> src/lineage.rs:96:30 [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.15s [INFO] [stderr] | [INFO] [stdout] [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" "318efcedc9a29587046ddad4a0d46611be3b3088927cbea28efc15df48128a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "318efcedc9a29587046ddad4a0d46611be3b3088927cbea28efc15df48128a41", kill_on_drop: false }` [INFO] [stdout] 318efcedc9a29587046ddad4a0d46611be3b3088927cbea28efc15df48128a41