[INFO] fetching crate permutator 0.4.0...
[INFO] testing permutator-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate permutator 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate permutator 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate permutator 0.4.0
[INFO] finished tweaking crates.io crate permutator 0.4.0
[INFO] tweaked toml for crates.io crate permutator 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1adf55b770c4493ce7ac016282204a5665362ce9943b2c89cd8887de3931308d
[INFO] running `Command { std: "docker" "start" "-a" "1adf55b770c4493ce7ac016282204a5665362ce9943b2c89cd8887de3931308d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1adf55b770c4493ce7ac016282204a5665362ce9943b2c89cd8887de3931308d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1adf55b770c4493ce7ac016282204a5665362ce9943b2c89cd8887de3931308d", kill_on_drop: false }`
[INFO] [stdout] 1adf55b770c4493ce7ac016282204a5665362ce9943b2c89cd8887de3931308d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09c296c39aabf32f440c0de585dd8c52c2a635d3536bca38c6cde4982029c1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c09c296c39aabf32f440c0de585dd8c52c2a635d3536bca38c6cde4982029c1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling permutator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/lib.rs:2292:6
[INFO] [stdout]      |
[INFO] [stdout] 2292 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "c09c296c39aabf32f440c0de585dd8c52c2a635d3536bca38c6cde4982029c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09c296c39aabf32f440c0de585dd8c52c2a635d3536bca38c6cde4982029c1c", kill_on_drop: false }`
[INFO] [stdout] c09c296c39aabf32f440c0de585dd8c52c2a635d3536bca38c6cde4982029c1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a543de517f67a1c487cf836c6a2b4db3857490113ccab7342d59c63aeeb9c152
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a543de517f67a1c487cf836c6a2b4db3857490113ccab7342d59c63aeeb9c152", kill_on_drop: false }`
[INFO] [stderr]    Compiling permutator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/lib.rs:2292:6
[INFO] [stdout]      |
[INFO] [stdout] 2292 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/lib.rs:2292:6
[INFO] [stdout]      |
[INFO] [stdout] 2292 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `Command { std: "docker" "inspect" "a543de517f67a1c487cf836c6a2b4db3857490113ccab7342d59c63aeeb9c152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a543de517f67a1c487cf836c6a2b4db3857490113ccab7342d59c63aeeb9c152", kill_on_drop: false }`
[INFO] [stdout] a543de517f67a1c487cf836c6a2b4db3857490113ccab7342d59c63aeeb9c152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a35b2942164911a11796e8e6302356338031b53bb3b92258becfdc1953289363
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a35b2942164911a11796e8e6302356338031b53bb3b92258becfdc1953289363", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] running 180 tests
[INFO] [stderr]     --> src/lib.rs:2292:6
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     };
[INFO] [stderr]      |      ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `permutator` (lib) generated 1 warning
[INFO] [stderr] warning: `permutator` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/permutator-3c1f490edf42a10e)
[INFO] [stdout] test copy::test::compare_gosper_custom_cell_iter ... ignored
[INFO] [stdout] test copy::test::compare_gosper_custom_fn ... ignored
[INFO] [stdout] test copy::test::compare_gosper_custom_iter ... ignored
[INFO] [stdout] test copy::test::compare_gosper_custom_ref_iter ... ignored
[INFO] [stdout] test copy::test::test_CartesianProduct_iterator_alike_shared_result ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_mimic_iterator_2 ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_mimic_iterator ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_ptr_trait ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_shared_trait ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_trait ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_reset ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationCellIter ... ok
[INFO] [stdout] test copy::test::test_KPermutation_trait ... ok
[INFO] [stdout] test copy::test::test_KPermutation_single_term ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_Ref ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_Cell ... ok
[INFO] [stdout] test copy::test::test_KPermutationIterator ... ok
[INFO] [stdout] test copy::test::test_SelfCartesianProduct ... ok
[INFO] [stdout] test copy::test::test_XPermutationIterator_mt ... ignored
[INFO] [stdout] test copy::test::test_SelfCartesianProduct_cell ... ok
[INFO] [stdout] test copy::test::test_SelfCartesianProduct_ref ... ok
[INFO] [stdout] test copy::test::test_XPermutationCellIter ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationIterator ... ok
[INFO] [stdout] test copy::test::test_XPermutationIterator ... ok
[INFO] [stdout] test copy::test::test_XPermutationRefIter ... ok
[INFO] [stdout] test copy::test::test_cartesian_product ... ok
[INFO] [stdout] test copy::test::test_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test copy::test::test_combination_cell_fn ... ok
[INFO] [stdout] test copy::test::test_combination_fn ... ok
[INFO] [stdout] test copy::test::test_combination_trait ... ok
[INFO] [stdout] test copy::test::test_combination_trait_ptr ... ok
[INFO] [stdout] test copy::test::test_combination_trait_share ... ok
[INFO] [stdout] test copy::test::test_get_cartesian_for ... ok
[INFO] [stdout] test copy::test::test_get_permutation_for ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationCellIterIterator ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_cell_trait ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_Ref_trait ... ok
[INFO] [stdout] test copy::test::test_permutation_trait_ref ... ok
[INFO] [stdout] test copy::test::test_heap_permutation_6 ... ok
[INFO] [stdout] test copy::test::test_self_cartesian_product ... ok
[INFO] [stdout] test copy::test::test_self_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test copy::test::test_HeapPermutation_reset ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationRefIterator ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationIterator ... ok
[INFO] [stdout] test copy::test::test_share_CartesianProductIterator_result_to_thread ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationIntoIterator ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationIteratorUnsafe ... ok
[INFO] [stdout] test copy::test::test_shared_KPermutation_result ... ok
[INFO] [stdout] test copy::test::test_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test copy::test::test_k_permutation ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationIteratorAlike_reset ... ok
[INFO] [stdout] test copy::test::test_HeapPermutation ... ok
[INFO] [stdout] test copy::test::test_unsafe_cartesian_product ... ok
[INFO] [stdout] test copy::test::test_shared_combination_result_iterator_alike ... ok
[INFO] [stdout] test copy::test::test_shared_CartesianProduct_result_sync ... ok
[INFO] [stdout] test copy::test::test_tldr_case ... ok
[INFO] [stdout] test copy::test::test_unsafe_shared_combination_result_fn ... ok
[INFO] [stdout] test copy::test::test_unsafe_k_permutation ... ok
[INFO] [stdout] test copy::test::test_unsafe_combination_fn ... ok
[INFO] [stdout] test copy::test::test_unsafe_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test copy::test::test_share_result_KPermutation_iterator_sync ... ok
[INFO] [stdout] test copy::test::test_unsafe_x_permutation ... ok
[INFO] [stdout] test copy::test::test_x_permutation ... ok
[INFO] [stdout] test test::bench_cart_fn ... ignored
[INFO] [stdout] test test::bench_cart_iter ... ignored
[INFO] [stdout] test test::bench_heap_fn ... ignored
[INFO] [stdout] test test::bench_heap_iter ... ignored
[INFO] [stdout] test test::bench_k_perm_fn ... ignored
[INFO] [stdout] test test::bench_k_perm_iter ... ignored
[INFO] [stdout] test test::bench_x_perm_mt_fn ... ignored
[INFO] [stdout] test test::bench_x_perm_st_fn ... ignored
[INFO] [stdout] test test::compare_gosper_custom_cell_iter ... ignored
[INFO] [stdout] test test::compare_gosper_custom_fn ... ignored
[INFO] [stdout] test test::compare_gosper_custom_iter ... ignored
[INFO] [stdout] test test::compare_gosper_custom_ref_iter ... ignored
[INFO] [stdout] test copy::test::test_x_permutation_restricted ... ok
[INFO] [stdout] test test::test_CartesianProduct_iterator_alike_shared_result ... ok
[INFO] [stdout] test test::test_CartesianProduct_mimic_iterator ... ok
[INFO] [stdout] test copy::test::test_x_permutation_cell ... ok
[INFO] [stdout] test test::test_CartesianProduct_mimic_iterator_2 ... ok
[INFO] [stdout] test test::test_CartesianProduct_ptr_trait ... ok
[INFO] [stdout] test test::test_CartesianProduct_reset ... ok
[INFO] [stdout] test test::test_CartesianProduct_shared_trait ... ok
[INFO] [stdout] test test::test_CartesianProduct_trait ... ok
[INFO] [stdout] test test::test_GosperCombinationCellIter ... ok
[INFO] [stdout] test test::test_GosperCombinationIteratorAlike_reset ... ok
[INFO] [stdout] test test::test_GosperCombinationIteratorUnsafe ... ok
[INFO] [stdout] test test::test_HeapPermutation ... ok
[INFO] [stdout] test test::test_HeapPermutationCellIterIterator ... ok
[INFO] [stdout] test test::test_HeapPermutationIntoIterator ... ok
[INFO] [stdout] test copy::test::test_k_permutation_primitive ... ok
[INFO] [stdout] test copy::test::test_unsafe_self_cartesian_product_shared_result ... ok
[INFO] [stdout] test test::test_CartesianProduct ... ok
[INFO] [stdout] test copy::test::test_x_permutation_sync ... ok
[INFO] [stdout] test copy::test::test_k_permutation_ref_single_term ... ok
[INFO] [stdout] test copy::test::test_permutation_trait ... ok
[INFO] [stdout] test copy::test::test_unsafe_cartesian_product_shared_result ... ok
[INFO] [stdout] test copy::test::test_permutation_trait_cell ... ok
[INFO] [stdout] test copy::test::test_shared_combination_result_fn ... ok
[INFO] [stdout] test test::test_GosperCombinationIterator ... ok
[INFO] [stdout] test copy::test::test_shared_cartesian_product_result_sync_fn ... ok
[INFO] [stdout] test test::test_HeapPermutationRefIterator ... ok
[INFO] [stdout] test test::test_KPermutationIterator ... ok
[INFO] [stdout] test test::test_KPermutation_into_Ref ... ok
[INFO] [stdout] test test::test_LargeCombinationIterator ... ok
[INFO] [stdout] test test::test_SelfCartesianProduct_ref ... ok
[INFO] [stdout] test test::test_XPermutationCellIter ... ok
[INFO] [stdout] test test::test_XPermutationIterator_mt ... ignored
[INFO] [stdout] test test::test_LargeCombinationIterator_single ... ok
[INFO] [stdout] test test::test_KPermutation_into_Ref_trait ... ok
[INFO] [stdout] test test::test_XPermutationIterator ... ok
[INFO] [stdout] test test::test_KPermutation_into_cell_trait ... ok
[INFO] [stdout] test test::test_cartesian_product ... ok
[INFO] [stdout] test test::test_XPermutationRefIter ... ok
[INFO] [stdout] test test::test_combination_fn ... ok
[INFO] [stdout] test test::test_combination_fn_bound ... ok
[INFO] [stdout] test test::test_combination_cell_fn ... ok
[INFO] [stdout] test test::test_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test test::test_combination_trait ... ok
[INFO] [stdout] test test::test_combination_trait_ptr ... ok
[INFO] [stdout] test test::test_get_cartesian_for ... ok
[INFO] [stdout] test test::test_get_permutation_for ... ok
[INFO] [stdout] test test::test_heap_permutation_6 ... ok
[INFO] [stdout] test test::test_k_permutation_fn ... ok
[INFO] [stdout] test test::test_SelfCartesianProduct_cell ... ok
[INFO] [stdout] test test::test_SelfCartesianProduct ... ok
[INFO] [stdout] test test::test_k_permutation_k_1 ... ok
[INFO] [stdout] test test::test_large_combination_cell_fn ... ok
[INFO] [stdout] test test::test_large_combination_fn ... ok
[INFO] [stdout] test test::test_large_combination_fn_d_eq_k ... ok
[INFO] [stdout] test test::test_large_combination_fn_k_1 ... ok
[INFO] [stdout] test test::test_k_permutation_primitive ... ok
[INFO] [stdout] test test::test_large_k_permutation ... ignored
[INFO] [stdout] test test::test_lex_family ... ignored
[INFO] [stdout] test test::test_permutation_trait ... ok
[INFO] [stdout] test test::test_permutation_trait_cell ... ok
[INFO] [stdout] test test::test_permutation_trait_ref ... ok
[INFO] [stdout] test test::test_self_cartesian_product ... ok
[INFO] [stdout] test test::test_self_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test test::test_large_combination_sync_fn ... ok
[INFO] [stdout] test test::test_KPermutation_single ... ok
[INFO] [stdout] test test::test_KPermutation_trait ... ok
[INFO] [stdout] test test::test_KPermutation_into_Cell ... ok
[INFO] [stdout] test test::test_combination_fn_single ... ok
[INFO] [stdout] test test::test_combination_trait_share ... ok
[INFO] [stdout] test test::test_HeapPermutation_reset ... ok
[INFO] [stdout] test test::test_KPermutationIteratorBound ... ok
[INFO] [stdout] test test::test_share_CartesianProductIterator_result_to_thread ... ok
[INFO] [stdout] test test::test_share_result_CombinationIterator_with_thread_fn ... ok
[INFO] [stdout] test test::test_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test test::test_shared_combination_result_iterator_alike ... ok
[INFO] [stdout] test test::test_shared_combination_result_fn ... ok
[INFO] [stdout] test test::test_shared_KPermutation_result ... ok
[INFO] [stdout] test test::test_unsafe_cartesian_product_shared_result ... ok
[INFO] [stdout] test test::test_unsafe_cartesian_product ... ok
[INFO] [stdout] test test::test_shared_combination_result_sync_fn ... ok
[INFO] [stdout] test test::test_shared_CartesianProduct_result_sync ... ok
[INFO] [stdout] test test::test_shared_cartesian_product_result_sync_fn ... ok
[INFO] [stdout] test test::test_unsafe_combination_fn ... ok
[INFO] [stdout] test test::test_unsafe_k_permutation ... ok
[INFO] [stdout] test test::test_unsafe_self_cartesian_product_shared_result ... ok
[INFO] [stdout] test test::test_unsafe_x_permutation ... ok
[INFO] [stdout] test test::test_x_permutation ... ok
[INFO] [stdout] test test::test_tldr_case ... ok
[INFO] [stdout] test test::test_share_result_KPermutation_iterator_sync ... ok
[INFO] [stdout] test test::test_unsafe_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test test::test_unsafe_shared_combination_result_fn ... ok
[INFO] [stdout] test test::test_x_permutation_restricted ... ok
[INFO] [stdout] test test::test_x_permutation_sync ... ok
[INFO] [stdout] test test::test_x_permutation_cell ... ok
[INFO] [stdout] test test::test_shared_k_permutation_sync_fn ... ok
[INFO] [stdout] test test::test_large_combination_fn_k_0 - should panic ... ok
[INFO] [stdout] test test::test_self_cartesian_product_zero - should panic ... ok
[INFO] [stdout] test test::test_k_permutation_empty_dom - should panic ... ok
[INFO] [stdout] test copy::test::test_share_result_CombinationIterator_with_thread_fn ... ok
[INFO] [stdout] test copy::test::test_shared_combination_result_sync_fn ... ok
[INFO] [stdout] test test::test_heap_permutation_10 ... ok
[INFO] [stdout] test copy::test::test_heap_permutation_10 ... ok
[INFO] [stderr]    Doc-tests permutator
[INFO] [stdout] test copy::test::test_shared_k_permutation_sync_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 160 passed; 0 failed; 20 ignored; 0 measured; 0 filtered out; finished in 3.89s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> /opt/rustwide/workdir/src/lib.rs:2292:6
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     };
[INFO] [stderr]      |      ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 91 tests
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type rlib --crate-name permutator --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-2da4516dee1ba572.rlib --extern permutator=/opt/rustwide/target/debug/deps/libpermutator-cde51124b072a210.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a35b2942164911a11796e8e6302356338031b53bb3b92258becfdc1953289363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35b2942164911a11796e8e6302356338031b53bb3b92258becfdc1953289363", kill_on_drop: false }`
[INFO] [stdout] a35b2942164911a11796e8e6302356338031b53bb3b92258becfdc1953289363