[INFO] fetching crate perestroika 0.1.6...
[INFO] testing perestroika-0.1.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate perestroika 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate perestroika 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate perestroika 0.1.6
[INFO] tweaked toml for crates.io crate perestroika 0.1.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perestroika 0.1.6 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate perestroika 0.1.6 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abceceb841fded4a07f3725f9ead47ba8866c80d1ecc0ce0d92b15478385c792
[INFO] running `Command { std: "docker" "start" "-a" "abceceb841fded4a07f3725f9ead47ba8866c80d1ecc0ce0d92b15478385c792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abceceb841fded4a07f3725f9ead47ba8866c80d1ecc0ce0d92b15478385c792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abceceb841fded4a07f3725f9ead47ba8866c80d1ecc0ce0d92b15478385c792", kill_on_drop: false }`
[INFO] [stdout] abceceb841fded4a07f3725f9ead47ba8866c80d1ecc0ce0d92b15478385c792
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae97ba26c1a0b0ba742c99ef215b4c5471095c2941af48c587d6f28b2d902ff9
[INFO] running `Command { std: "docker" "start" "-a" "ae97ba26c1a0b0ba742c99ef215b4c5471095c2941af48c587d6f28b2d902ff9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling perestroika v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 22.43s
[INFO] running `Command { std: "docker" "inspect" "ae97ba26c1a0b0ba742c99ef215b4c5471095c2941af48c587d6f28b2d902ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae97ba26c1a0b0ba742c99ef215b4c5471095c2941af48c587d6f28b2d902ff9", kill_on_drop: false }`
[INFO] [stdout] ae97ba26c1a0b0ba742c99ef215b4c5471095c2941af48c587d6f28b2d902ff9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a00a8e18c2344907685de8b0ba3636924f0d61189aae3bd06fd79c0c09d5e8f9
[INFO] running `Command { std: "docker" "start" "-a" "a00a8e18c2344907685de8b0ba3636924f0d61189aae3bd06fd79c0c09d5e8f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.20
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.11.0
[INFO] [stderr]    Compiling clap v4.5.20
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling perestroika v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]    --> examples/06_simple_simulation.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             index += 1;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]    --> examples/06_simple_simulation.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             index += 1;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "a00a8e18c2344907685de8b0ba3636924f0d61189aae3bd06fd79c0c09d5e8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00a8e18c2344907685de8b0ba3636924f0d61189aae3bd06fd79c0c09d5e8f9", kill_on_drop: false }`
[INFO] [stdout] a00a8e18c2344907685de8b0ba3636924f0d61189aae3bd06fd79c0c09d5e8f9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f7792b21d0f79d8e27005f95350cea2fd2140dd1808e52ccf0f69b3c91bc3b1
[INFO] running `Command { std: "docker" "start" "-a" "3f7792b21d0f79d8e27005f95350cea2fd2140dd1808e52ccf0f69b3c91bc3b1", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]    --> examples/06_simple_simulation.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |             index += 1;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]    --> examples/06_simple_simulation.rs:285:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |             index += 1;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `perestroika` (example "06_simple_simulation") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perestroika-3599f8bfed0864f6)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test genome::builder::test::test_cannot_build_default_genome ... ok
[INFO] [stdout] test genome::builder::test::test_cannot_build_genome_if_shape_has_zero_output_nodes ... ok
[INFO] [stdout] test genome::builder::test::test_cannot_build_genome_with_single_layer ... ok
[INFO] [stdout] test genome::builder::test::test_with_cnn_works_on_simple_genome ... ok
[INFO] [stdout] test genome::builder::test::test_with_fully_connected_layers_can_connect_single_layer_to_multiple ... ok
[INFO] [stdout] test genome::builder::test::test_with_fully_connected_layers_errors_on_non_existing_layer ... ok
[INFO] [stdout] test genome::builder::test::test_with_fully_connected_layers_works_default ... ok
[INFO] [stdout] test genome::genome_impl::test::test_add_and_remove_nodes_and_connections_propagates_correctly ... ok
[INFO] [stdout] test genome::genome_impl::test::test_can_not_have_duplicated_connection ... ok
[INFO] [stdout] test genome::genome_impl::test::test_cloned_genomes_are_not_same ... ok
[INFO] [stdout] test genome::genome_impl::test::test_deep_clone_independence ... ok
[INFO] [stdout] test genome::genome_impl::test::test_deep_clone_structure_integrity ... ok
[INFO] [stdout] test genome::genome_impl::test::test_deep_clone_modifications_do_not_affect_original_connections ... ok
[INFO] [stdout] test genome::genome_impl::test::test_mutation_connection_remove_removes ... ok
[INFO] [stdout] test genome::genome_impl::test::test_mutation_node_remove_does_not_remove_last_node_from_hidden_layer ... ok
[INFO] [stdout] test genome::genome_impl::test::test_mutation_node_remove_removes ... ok
[INFO] [stdout] test genome::builder::test::test_with_fully_connected_layers_connects_input_to_hidden ... ok
[INFO] [stdout] test genome::genome_impl::test::test_stringify_node ... ok
[INFO] [stdout] test genome::genome_impl::test::test_connections_can_not_go_backwards ... ok
[INFO] [stdout] test genome::builder::test::test_with_shape_node_uuids_update ... ok
[INFO] [stdout] test genome::genome_impl::test::test_deep_clone_connections_from ... ok
[INFO] [stdout] test genome::builder::test::test_with_fully_connected_layers_works_on_slices_with_multiple_elements ... ok
[INFO] [stdout] test genome::builder::test::test_cannot_build_genome_if_shape_has_zero_input_nodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perestroika
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/connection_gene/builder.rs - connection_gene::builder::ConnectionBuilder<Source,Target>::build (line 58) ... ok
[INFO] [stdout] test src/genome/genome_impl.rs - genome::genome_impl::Genome::mutate_connection_flip_weight_sign (line 920) ... ok
[INFO] [stdout] test src/genome/builder.rs - genome::builder::GenomeBuilder::with_fully_connected_layers (line 160) ... ok
[INFO] [stdout] test src/genome/genome_impl.rs - genome::genome_impl::Genome::propagate (line 222) ... ok
[INFO] [stdout] test src/genome/genome_impl.rs - genome::genome_impl::Genome::mutate_connection_add (line 732) ... ok
[INFO] [stdout] test src/genome/builder.rs - genome::builder::GenomeBuilder::with_fully_connected_layers (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/genome/builder.rs - genome::builder::GenomeBuilder::with_cnn_structure (line 230) ... ok
[INFO] [stdout] test src/genome/genome_impl.rs - genome::genome_impl::Genome::mutate_connection_remove (line 802) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f7792b21d0f79d8e27005f95350cea2fd2140dd1808e52ccf0f69b3c91bc3b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7792b21d0f79d8e27005f95350cea2fd2140dd1808e52ccf0f69b3c91bc3b1", kill_on_drop: false }`
[INFO] [stdout] 3f7792b21d0f79d8e27005f95350cea2fd2140dd1808e52ccf0f69b3c91bc3b1