[INFO] fetching crate genetic-algorithm-traits 0.1.0... [INFO] testing genetic-algorithm-traits-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate genetic-algorithm-traits 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate genetic-algorithm-traits 0.1.0 [INFO] finished tweaking crates.io crate genetic-algorithm-traits 0.1.0 [INFO] tweaked toml for crates.io crate genetic-algorithm-traits 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate genetic-algorithm-traits 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 358eff716e5170d8fd1952b8016e4e04d89224fbb1452ffce214f945daa1952a [INFO] running `Command { std: "docker" "start" "-a" "358eff716e5170d8fd1952b8016e4e04d89224fbb1452ffce214f945daa1952a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "358eff716e5170d8fd1952b8016e4e04d89224fbb1452ffce214f945daa1952a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "358eff716e5170d8fd1952b8016e4e04d89224fbb1452ffce214f945daa1952a", kill_on_drop: false }` [INFO] [stdout] 358eff716e5170d8fd1952b8016e4e04d89224fbb1452ffce214f945daa1952a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b5571c8b8c5e40d3525f86be5aea05d565d0963d6371e3d42f8f76c9557672f [INFO] running `Command { std: "docker" "start" "-a" "5b5571c8b8c5e40d3525f86be5aea05d565d0963d6371e3d42f8f76c9557672f", kill_on_drop: false }` [INFO] [stderr] Compiling genetic-algorithm-traits v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/population.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 19 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 20 | cost_data: &'a <>::Individual as Individual<'a>>::IndividualCost, [INFO] [stdout] | -- -- the lifetime is named here -- the lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] 21 | ) -> Vec<(f64, &Self::Individual)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 21 | ) -> Vec<(f64, &'a Self::Individual)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "5b5571c8b8c5e40d3525f86be5aea05d565d0963d6371e3d42f8f76c9557672f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b5571c8b8c5e40d3525f86be5aea05d565d0963d6371e3d42f8f76c9557672f", kill_on_drop: false }` [INFO] [stdout] 5b5571c8b8c5e40d3525f86be5aea05d565d0963d6371e3d42f8f76c9557672f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 444fac793be588d6697d45aa30e620b9af3d70064b0ccb8e8b15db584a2f0f1d [INFO] running `Command { std: "docker" "start" "-a" "444fac793be588d6697d45aa30e620b9af3d70064b0ccb8e8b15db584a2f0f1d", kill_on_drop: false }` [INFO] [stderr] Compiling genetic-algorithm-traits v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/population.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 19 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 20 | cost_data: &'a <>::Individual as Individual<'a>>::IndividualCost, [INFO] [stdout] | -- -- the lifetime is named here -- the lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] 21 | ) -> Vec<(f64, &Self::Individual)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 21 | ) -> Vec<(f64, &'a Self::Individual)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/population.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 19 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 20 | cost_data: &'a <>::Individual as Individual<'a>>::IndividualCost, [INFO] [stdout] | -- -- the lifetime is named here -- the lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] 21 | ) -> Vec<(f64, &Self::Individual)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 21 | ) -> Vec<(f64, &'a Self::Individual)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "444fac793be588d6697d45aa30e620b9af3d70064b0ccb8e8b15db584a2f0f1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "444fac793be588d6697d45aa30e620b9af3d70064b0ccb8e8b15db584a2f0f1d", kill_on_drop: false }` [INFO] [stdout] 444fac793be588d6697d45aa30e620b9af3d70064b0ccb8e8b15db584a2f0f1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ecb3e842aaeb5754e84fbd9c7baf7b74cacfff1d2af97ec86818cc2258451485 [INFO] running `Command { std: "docker" "start" "-a" "ecb3e842aaeb5754e84fbd9c7baf7b74cacfff1d2af97ec86818cc2258451485", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/population.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 19 | &'a self, [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] 20 | cost_data: &'a <>::Individual as Individual<'a>>::IndividualCost, [INFO] [stderr] | -- -- the lifetime is named here -- the lifetime is named here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] 21 | ) -> Vec<(f64, &Self::Individual)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 21 | ) -> Vec<(f64, &'a Self::Individual)> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `genetic-algorithm-traits` (lib) generated 1 warning (run `cargo fix --lib -p genetic-algorithm-traits` to apply 1 suggestion) [INFO] [stderr] warning: `genetic-algorithm-traits` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/genetic_algorithm_traits-17de451d9c7f584f) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test utils::tests::test_argsort::five_isize ... ok [INFO] [stdout] test utils::tests::test_argsort::four_floats ... ok [INFO] [stdout] test utils::tests::test_argsort::thirteen_floats ... ok [INFO] [stdout] test utils::tests::test_reverse_ordering::equal_stays ... ok [INFO] [stdout] test utils::tests::test_reverse_ordering::greater_to_less ... ok [INFO] [stdout] test utils::tests::test_reverse_ordering::less_to_greater ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_import.rs (/opt/rustwide/target/debug/deps/test_import-0444879d91f286c1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_imports_have_run ... ok [INFO] [stderr] Doc-tests genetic_algorithm_traits [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] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples` [INFO] [stderr] --> src/lib.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(rustdoc::missing_doc_code_examples)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the `rustdoc::missing_doc_code_examples` lint is unstable [INFO] [stderr] = note: see issue #101730 for more information [INFO] [stderr] = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-03-22; consider upgrading it if it is out of date [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "ecb3e842aaeb5754e84fbd9c7baf7b74cacfff1d2af97ec86818cc2258451485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecb3e842aaeb5754e84fbd9c7baf7b74cacfff1d2af97ec86818cc2258451485", kill_on_drop: false }` [INFO] [stdout] ecb3e842aaeb5754e84fbd9c7baf7b74cacfff1d2af97ec86818cc2258451485