[INFO] fetching crate ecrs 0.1.0-beta.4...
[INFO] testing ecrs-0.1.0-beta.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ecrs 0.1.0-beta.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ecrs 0.1.0-beta.4
[INFO] finished tweaking crates.io crate ecrs 0.1.0-beta.4
[INFO] tweaked toml for crates.io crate ecrs 0.1.0-beta.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ecrs 0.1.0-beta.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ecrs 0.1.0-beta.4 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-2025-09-21" "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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dba8078103d422f081f92a4b7899191e3b70548b524c5bd2d884e05fec5ed9fc
[INFO] running `Command { std: "docker" "start" "-a" "dba8078103d422f081f92a4b7899191e3b70548b524c5bd2d884e05fec5ed9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dba8078103d422f081f92a4b7899191e3b70548b524c5bd2d884e05fec5ed9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dba8078103d422f081f92a4b7899191e3b70548b524c5bd2d884e05fec5ed9fc", kill_on_drop: false }`
[INFO] [stdout] dba8078103d422f081f92a4b7899191e3b70548b524c5bd2d884e05fec5ed9fc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ed163efbf8d9686c3e9b15141cb5a5964498024309ff34a3e56c9064075d7a1
[INFO] running `Command { std: "docker" "start" "-a" "2ed163efbf8d9686c3e9b15141cb5a5964498024309ff34a3e56c9064075d7a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
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[INFO] [stderr]    Compiling ecrs v0.1.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.04s
[INFO] running `Command { std: "docker" "inspect" "2ed163efbf8d9686c3e9b15141cb5a5964498024309ff34a3e56c9064075d7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed163efbf8d9686c3e9b15141cb5a5964498024309ff34a3e56c9064075d7a1", kill_on_drop: false }`
[INFO] [stdout] 2ed163efbf8d9686c3e9b15141cb5a5964498024309ff34a3e56c9064075d7a1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df1b07c092fb5a7887406a7a28d02c3c912f77c46718596c552e8d5aae4f5f5
[INFO] running `Command { std: "docker" "start" "-a" "0df1b07c092fb5a7887406a7a28d02c3c912f77c46718596c552e8d5aae4f5f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
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[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]    Compiling rayon v1.7.0
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[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.2.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling clap v4.2.7
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling csv v1.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling log4rs v1.2.0
[INFO] [stderr]    Compiling ecrs v0.1.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stdout] warning: field `n_jobs` is never read
[INFO] [stdout]    --> examples/jssp/problem.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct JsspConfig {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 133 |     pub n_jobs: usize,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsspConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> examples/jssp/problem.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct JsspInstanceMetadata {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 140 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsspInstanceMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metadata` is never read
[INFO] [stdout]    --> examples/jssp/problem.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct JsspInstance {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub metadata: JsspInstanceMetadata,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsspInstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.71s
[INFO] running `Command { std: "docker" "inspect" "0df1b07c092fb5a7887406a7a28d02c3c912f77c46718596c552e8d5aae4f5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df1b07c092fb5a7887406a7a28d02c3c912f77c46718596c552e8d5aae4f5f5", kill_on_drop: false }`
[INFO] [stdout] 0df1b07c092fb5a7887406a7a28d02c3c912f77c46718596c552e8d5aae4f5f5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8d4b04a7769577bfe370c4c451a5ad7285a2474ab5e1d0dab03be690296ec07
[INFO] running `Command { std: "docker" "start" "-a" "a8d4b04a7769577bfe370c4c451a5ad7285a2474ab5e1d0dab03be690296ec07", kill_on_drop: false }`
[INFO] [stderr] warning: field `n_jobs` is never read
[INFO] [stderr]    --> examples/jssp/problem.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub struct JsspConfig {
[INFO] [stderr]     |            ---------- field in this struct
[INFO] [stderr] 133 |     pub n_jobs: usize,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `JsspConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]    --> examples/jssp/problem.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub struct JsspInstanceMetadata {
[INFO] [stderr]     |            -------------------- field in this struct
[INFO] [stderr] 140 |     pub name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `JsspInstanceMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `metadata` is never read
[INFO] [stderr]    --> examples/jssp/problem.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub struct JsspInstance {
[INFO] [stderr]     |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 147 |     pub metadata: JsspInstanceMetadata,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `JsspInstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ecrs` (example "jssp") generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ecrs-8ac488e13b6b5012)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test ga::builder::test::param_opt_fills_correctly ... ok
[INFO] [stdout] test ga::builder::test::new_param_opt_is_empty ... ok
[INFO] [stdout] test ga::operators::crossover::test::check_ppx_example ... ok
[INFO] [stdout] test ga::operators::crossover::test::check_pmx_example ... ok
[INFO] [stdout] test ga::operators::crossover::test::shuffle_fulfills_conditions ... ok
[INFO] [stdout] test ga::operators::crossover::test::shuffle_gives_appropriate_len ... ok
[INFO] [stdout] test ga::builder::test::conversion_works_as_expected ... ok
[INFO] [stdout] test ga::operators::mutation::tests::flipbit_does_not_mutate_rate_0 ... ok
[INFO] [stdout] test ga::operators::mutation::tests::interchange_does_not_mutate_rate_0 ... ok
[INFO] [stdout] test ga::operators::replacement::tests::both_parents_has_new_method ... ok
[INFO] [stdout] test ga::operators::mutation::tests::reversing_bubbles_first_gene_when_rate_1 ... ok
[INFO] [stdout] test ga::operators::mutation::tests::flipbit_negates_chromosome ... ok
[INFO] [stdout] test ga::operators::mutation::tests::interchange_introduces_changes ... ok
[INFO] [stdout] test ga::operators::replacement::tests::noop_has_new_method ... ok
[INFO] [stdout] test ga::operators::replacement::tests::weak_parent_cross_swaps_child_1 ... ok
[INFO] [stdout] test ga::operators::replacement::tests::weak_parent_cross_swaps_child_2 ... ok
[INFO] [stdout] test ga::operators::replacement::tests::weak_parent_does_not_swap_when_parents_are_stronger ... ok
[INFO] [stdout] test ga::operators::replacement::tests::weak_parent_swaps_when_children_are_stronger ... ok
[INFO] [stdout] test ga::operators::replacement::tests::weak_parent_takes_two_best ... ok
[INFO] [stdout] test ga::population::tests::bistrings_have_appropriate_len ... ok
[INFO] [stdout] test ga::operators::mutation::tests::identity_does_not_change_chromosome ... ok
[INFO] [stdout] test ga::population::tests::permutations_have_every_gene ... ok
[INFO] [stdout] test ga::population::tests::points_follow_explicit_constraints ... ok
[INFO] [stdout] test ga::population::tests::points_have_appropriate_len ... ok
[INFO] [stdout] test ga::population::tools::tests::points_follow_implicit_constraints ... ok
[INFO] [stdout] test ga::tests::gametadata_can_be_constructed_with_new_fn ... ok
[INFO] [stdout] test ga::population::tools::tests::points_follow_single_constraint ... ok
[INFO] [stdout] test ga::population::tests::permutations_have_appropriate_len ... ok
[INFO] [stdout] test ga::population::tools::tests::points_follow_multiple_constraints ... ok
[INFO] [stdout] test ga::population::tools::tests::points_have_correct_length ... ok
[INFO] [stdout] test ga::population::tests::points_follow_implicit_constraints ... ok
[INFO] [stdout] test ga::operators::selection::test::boltzman_panics_on_too_high_temp - should panic ... ok
[INFO] [stdout] test ga::operators::selection::test::boltzman_panics_on_too_low_temp - should panic ... ok
[INFO] [stdout] test ga::operators::selection::test::boltzman_panics_on_too_small_alpha - should panic ... ok
[INFO] [stdout] test ga::operators::selection::test::boltzman_panics_on_too_big_alpha - should panic ... ok
[INFO] [stdout] test ga::operators::selection::test::rankr_panics_on_wrong_r - should panic ... ok
[INFO] [stdout] test ga::operators::selection::test::tournament_panics_on_wrong_size_factor - should panic ... ok
[INFO] [stdout] test ga::population::tools::tests::right_number_of_points_is_generated ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/builder_tests.rs (/opt/rustwide/target/debug/deps/builder_tests-06317a34a639da10)
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bsc_does_not_panic_with_some_operators_unsepcified ... ok
[INFO] [stdout] test generic_does_not_panic_with_some_params_unspecified ... ok
[INFO] [stdout] test rvc_does_not_panic_with_some_operators_unspecified ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/crossover_tests.rs (/opt/rustwide/target/debug/deps/crossover_tests-af8507fb5dc3ff3a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test single_point_takes_values_from_parents ... ok
[INFO] [stdout] test multi_point_takes_values_from_parents ... ok
[INFO] [stdout] test ppx_test ... ok
[INFO] [stdout] test uniform_takes_values_from_parents ... ok
[INFO] [stdout] test two_point_takes_values_from_parents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running tests/replacement_tests.rs (/opt/rustwide/target/debug/deps/replacement_tests-b61158fa5c689aab)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/selection_tests.rs (/opt/rustwide/target/debug/deps/selection_tests-8dcb116bcf200d97)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test both_parents_returns_children ... ok
[INFO] [stdout] test noop_does_nothing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test roulette_whell_returns_demanded_size ... ok
[INFO] [stderr]    Doc-tests ecrs
[INFO] [stdout] test random_selection_returns_demanded_size ... ok
[INFO] [stdout] test boltzmann_returns_demanded_size ... ok
[INFO] [stdout] test rankr_returns_demanded_size ... ok
[INFO] [stdout] test rank_returns_demanded_size ... ok
[INFO] [stdout] test random_returns_whole_population_in_order ... ok
[INFO] [stdout] test sus_returns_demanded_size_when_fitness_positive ... ok
[INFO] [stdout] test tournament_returns_demanded_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/ga.rs - ga (line 56) - compile ... ok
[INFO] [stdout] test src/ga/probe.rs - ga::probe::ProbingPolicy (line 140) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8d4b04a7769577bfe370c4c451a5ad7285a2474ab5e1d0dab03be690296ec07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d4b04a7769577bfe370c4c451a5ad7285a2474ab5e1d0dab03be690296ec07", kill_on_drop: false }`
[INFO] [stdout] a8d4b04a7769577bfe370c4c451a5ad7285a2474ab5e1d0dab03be690296ec07
