[INFO] cloning repository https://github.com/NattapongSiri/permutator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NattapongSiri/permutator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNattapongSiri%2Fpermutator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNattapongSiri%2Fpermutator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9dd98774e2bba192fc42ea5b6a9bcc7a5558522
[INFO] testing NattapongSiri/permutator against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNattapongSiri%2Fpermutator" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NattapongSiri/permutator on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NattapongSiri/permutator
[INFO] finished tweaking git repo https://github.com/NattapongSiri/permutator
[INFO] tweaked toml for git repo https://github.com/NattapongSiri/permutator written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/NattapongSiri/permutator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec7b67f34ca6e44945f5beab929f62e40c85b2d4d1a2a55b07c4ebdeffcde44
[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" "7ec7b67f34ca6e44945f5beab929f62e40c85b2d4d1a2a55b07c4ebdeffcde44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec7b67f34ca6e44945f5beab929f62e40c85b2d4d1a2a55b07c4ebdeffcde44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec7b67f34ca6e44945f5beab929f62e40c85b2d4d1a2a55b07c4ebdeffcde44", kill_on_drop: false }`
[INFO] [stdout] 7ec7b67f34ca6e44945f5beab929f62e40c85b2d4d1a2a55b07c4ebdeffcde44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 472ae4c308498ee3cb4f5c5616979f29ca7c22602f49ba92ba512e3a8fb9adba
[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" "472ae4c308498ee3cb4f5c5616979f29ca7c22602f49ba92ba512e3a8fb9adba", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling permutator v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.73s
[INFO] running `Command { std: "docker" "inspect" "472ae4c308498ee3cb4f5c5616979f29ca7c22602f49ba92ba512e3a8fb9adba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472ae4c308498ee3cb4f5c5616979f29ca7c22602f49ba92ba512e3a8fb9adba", kill_on_drop: false }`
[INFO] [stdout] 472ae4c308498ee3cb4f5c5616979f29ca7c22602f49ba92ba512e3a8fb9adba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fd619c871e18b19b76ba8976d17cb896f093b40e8a55e83df178e26d468e0b5
[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" "4fd619c871e18b19b76ba8976d17cb896f093b40e8a55e83df178e26d468e0b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling permutator v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `Command { std: "docker" "inspect" "4fd619c871e18b19b76ba8976d17cb896f093b40e8a55e83df178e26d468e0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd619c871e18b19b76ba8976d17cb896f093b40e8a55e83df178e26d468e0b5", kill_on_drop: false }`
[INFO] [stdout] 4fd619c871e18b19b76ba8976d17cb896f093b40e8a55e83df178e26d468e0b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54a37ef0c720492c5f647194a67589d8c5a9cbd0c47beccecde094debfbbe6da
[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" "54a37ef0c720492c5f647194a67589d8c5a9cbd0c47beccecde094debfbbe6da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/permutator-492e3b8b30977f6f)
[INFO] [stdout] running 182 tests
[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 ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_iterator_alike_shared_result ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationIterator ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationIteratorAlike_reset ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationIteratorUnsafe ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_mimic_iterator ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_mimic_iterator_2 ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationCellIterIterator ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationIntoIterator ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_ptr_trait ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_trait ... ok
[INFO] [stdout] test copy::test::test_GosperCombinationCellIter ... ok
[INFO] [stdout] test copy::test::test_HeapPermutation ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_reset ... ok
[INFO] [stdout] test copy::test::test_KPermutation_single_term ... ok
[INFO] [stdout] test copy::test::test_XPermutationIterator_mt ... ignored
[INFO] [stdout] test copy::test::test_SelfCartesianProduct ... ok
[INFO] [stdout] test copy::test::test_XPermutationRefIter ... ok
[INFO] [stdout] test copy::test::test_SelfCartesianProduct_ref ... ok
[INFO] [stdout] test copy::test::test_XPermutationIterator ... ok
[INFO] [stdout] test copy::test::test_SelfCartesianProduct_cell ... ok
[INFO] [stdout] test copy::test::test_CartesianProduct_shared_trait ... ok
[INFO] [stdout] test copy::test::test_KPermutation_trait ... ok
[INFO] [stdout] test copy::test::test_XPermutationCellIter ... ok
[INFO] [stdout] test copy::test::test_combination_fn ... ok
[INFO] [stdout] test copy::test::test_combination_cell_fn ... ok
[INFO] [stdout] test copy::test::test_combination_trait ... ok
[INFO] [stdout] test copy::test::test_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test copy::test::test_combination_trait_ptr ... ok
[INFO] [stdout] test copy::test::test_cartesian_product ... ok
[INFO] [stdout] test copy::test::test_get_cartesian_for ... ok
[INFO] [stdout] test copy::test::test_combination_trait_share ... ok
[INFO] [stdout] test copy::test::test_k_permutation_primitive ... ok
[INFO] [stdout] test copy::test::test_k_permutation ... ok
[INFO] [stdout] test copy::test::test_heap_permutation_6 ... ok
[INFO] [stdout] test copy::test::test_permutation_trait ... ok
[INFO] [stdout] test copy::test::test_get_permutation_for ... ok
[INFO] [stdout] test copy::test::test_permutation_trait_cell ... ok
[INFO] [stdout] test copy::test::test_k_permutation_ref_single_term ... ok
[INFO] [stdout] test copy::test::test_permutation_trait_ref ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_Cell ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_Ref ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationRefIterator ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_Ref_trait ... ok
[INFO] [stdout] test copy::test::test_HeapPermutation_reset ... ok
[INFO] [stdout] test copy::test::test_KPermutationIterator ... ok
[INFO] [stdout] test copy::test::test_HeapPermutationIterator ... 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_shared_KPermutation_result ... ok
[INFO] [stdout] test copy::test::test_KPermutation_into_cell_trait ... ok
[INFO] [stdout] test copy::test::test_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test copy::test::test_shared_combination_result_iterator_alike ... ok
[INFO] [stdout] test copy::test::test_shared_combination_result_fn ... ok
[INFO] [stdout] test copy::test::test_shared_CartesianProduct_result_sync ... ok
[INFO] [stdout] test copy::test::test_unsafe_combination_fn ... ok
[INFO] [stdout] test copy::test::test_unsafe_cartesian_product_shared_result ... ok
[INFO] [stdout] test copy::test::test_unsafe_k_permutation ... ok
[INFO] [stdout] test copy::test::test_unsafe_self_cartesian_product_shared_result ... ok
[INFO] [stdout] test copy::test::test_unsafe_cartesian_product ... 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_tldr_case ... ok
[INFO] [stdout] test test::test_CartesianProduct ... ok
[INFO] [stdout] test copy::test::test_unsafe_x_permutation ... ok
[INFO] [stdout] test copy::test::test_x_permutation_restricted ... ok
[INFO] [stdout] test copy::test::test_unsafe_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test test::test_CartesianProduct_ptr_trait ... ok
[INFO] [stdout] test copy::test::test_x_permutation ... ok
[INFO] [stdout] test copy::test::test_x_permutation_cell ... ok
[INFO] [stdout] test copy::test::test_unsafe_shared_combination_result_fn ... ok
[INFO] [stdout] test copy::test::test_x_permutation_sync ... ok
[INFO] [stdout] test test::test_CartesianProduct_iterator_alike_shared_result ... ok
[INFO] [stdout] test test::test_CartesianProduct_trait ... ok
[INFO] [stdout] test test::test_CartesianProduct_shared_trait ... ok
[INFO] [stdout] test test::test_GosperCombinationCellIter ... ok
[INFO] [stdout] test test::test_CartesianProduct_reset ... ok
[INFO] [stdout] test test::test_GosperCombinationIteratorAlike_reset ... ok
[INFO] [stdout] test test::test_HeapPermutationIntoIterator ... ok
[INFO] [stdout] test test::test_HeapPermutation_reset ... ok
[INFO] [stdout] test test::test_KPermutationIterator ... ok
[INFO] [stdout] test test::test_KPermutationIteratorBound ... ok
[INFO] [stdout] test test::test_KPermutation_into_Cell ... ok
[INFO] [stdout] test test::test_KPermutation_into_Ref ... ok
[INFO] [stdout] test test::test_KPermutation_into_Ref_trait ... ok
[INFO] [stdout] test test::test_KPermutation_into_cell_trait ... ok
[INFO] [stdout] test test::test_HeapPermutationRefIterator ... ok
[INFO] [stdout] test test::test_KPermutation_single ... ok
[INFO] [stdout] test test::test_GosperCombinationIteratorUnsafe ... ok
[INFO] [stdout] test test::test_GosperCombinationIterator ... ok
[INFO] [stdout] test test::test_HeapPermutationCellIterIterator ... ok
[INFO] [stdout] test test::test_HeapPermutation ... ok
[INFO] [stdout] test test::test_CartesianProduct_mimic_iterator_2 ... ok
[INFO] [stdout] test test::test_CartesianProduct_mimic_iterator ... ok
[INFO] [stdout] test test::test_XPermutationIterator_mt ... ignored
[INFO] [stdout] test test::test_KPermutation_trait ... ok
[INFO] [stdout] test test::test_LargeCombinationIterator_single ... ok
[INFO] [stdout] test test::test_SelfCartesianProduct_cell ... ok
[INFO] [stdout] test test::test_XPermutationCellIter ... ok
[INFO] [stdout] test test::test_XPermutationRefIter ... ok
[INFO] [stdout] test test::test_SelfCartesianProduct_ref ... ok
[INFO] [stdout] test test::test_LargeCombinationIterator ... ok
[INFO] [stdout] test test::test_SelfCartesianProduct ... ok
[INFO] [stdout] test test::test_XPermutationIterator ... ok
[INFO] [stdout] test test::test_combination_cell_fn ... ok
[INFO] [stdout] test test::test_cartesian_product ... ok
[INFO] [stdout] test test::test_combination_trait ... ok
[INFO] [stdout] test test::test_combination_trait_share ... ok
[INFO] [stdout] test test::test_combination_fn_bound ... ok
[INFO] [stdout] test test::test_get_cartesian_for ... ok
[INFO] [stdout] test test::test_get_permutation_for ... ok
[INFO] [stdout] test test::test_case_16 ... ok
[INFO] [stdout] test test::test_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test test::test_combination_fn_single ... ok
[INFO] [stdout] test test::test_combination_trait_ptr ... ok
[INFO] [stdout] test test::test_combination_fn ... ok
[INFO] [stdout] test test::test_case_15 ... ok
[INFO] [stdout] test test::test_k_permutation_primitive ... ok
[INFO] [stdout] test test::test_large_combination_cell_fn ... ok
[INFO] [stdout] test test::test_k_permutation_fn ... ok
[INFO] [stdout] test test::test_k_permutation_k_1 ... ok
[INFO] [stdout] test test::test_large_combination_fn_k_1 ... 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_k_permutation ... ignored
[INFO] [stdout] test test::test_lex_family ... ignored
[INFO] [stdout] test test::test_large_combination_sync_fn ... ok
[INFO] [stdout] test test::test_self_cartesian_product ... ok
[INFO] [stdout] test test::test_permutation_trait_cell ... ok
[INFO] [stdout] test copy::test::test_shared_cartesian_product_result_sync_fn ... ok
[INFO] [stdout] test test::test_permutation_trait_ref ... ok
[INFO] [stdout] test test::test_permutation_trait ... ok
[INFO] [stdout] test test::test_heap_permutation_6 ... ok
[INFO] [stdout] test copy::test::test_share_CartesianProductIterator_result_to_thread ... ok
[INFO] [stdout] test test::test_shared_KPermutation_result ... ok
[INFO] [stdout] test test::test_shared_combination_result_fn ... ok
[INFO] [stdout] test test::test_shared_combination_result_iterator_alike ... ok
[INFO] [stdout] test copy::test::test_share_result_KPermutation_iterator_sync ... ok
[INFO] [stdout] test test::test_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test test::test_shared_CartesianProduct_result_sync ... ok
[INFO] [stdout] test test::test_self_cartesian_product_shared_result_fn ... ok
[INFO] [stdout] test test::test_shared_combination_result_sync_fn ... ok
[INFO] [stdout] test test::test_tldr_case ... ok
[INFO] [stdout] test test::test_unsafe_cartesian_product_shared_result ... ok
[INFO] [stdout] test test::test_unsafe_k_permutation ... ok
[INFO] [stdout] test test::test_shared_cartesian_product_result_sync_fn ... ok
[INFO] [stdout] test test::test_share_result_CombinationIterator_with_thread_fn ... ok
[INFO] [stdout] test test::test_unsafe_cartesian_product ... 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_share_CartesianProductIterator_result_to_thread ... ok
[INFO] [stdout] test test::test_x_permutation_cell ... ok
[INFO] [stdout] test test::test_x_permutation_restricted ... ok
[INFO] [stdout] test test::test_x_permutation_sync ... ok
[INFO] [stdout] test test::test_share_result_KPermutation_iterator_sync ... ok
[INFO] [stdout] test test::test_unsafe_combination_fn ... ok
[INFO] [stdout] test test::test_unsafe_shared_combination_result_fn ... ok
[INFO] [stdout] test test::test_unsafe_shared_k_permutation_result_fn ... ok
[INFO] [stdout] test test::test_x_permutation ... ok
[INFO] [stdout] test test::test_shared_k_permutation_sync_fn ... ok
[INFO] [stdout] test copy::test::test_share_result_CombinationIterator_with_thread_fn ... ok
[INFO] [stdout] test test::test_large_combination_fn_k_0 - should panic ... ok
[INFO] [stdout] test test::test_k_permutation_empty_dom - should panic ... ok
[INFO] [stdout] test test::test_self_cartesian_product_zero - should panic ... 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] [stdout] test copy::test::test_shared_k_permutation_sync_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 162 passed; 0 failed; 20 ignored; 0 measured; 0 filtered out; finished in 3.74s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests permutator
[INFO] [stdout] 
[INFO] [stdout] running 91 tests
[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-05dcf939ccb950c5.rlib --extern permutator=/opt/rustwide/target/debug/deps/libpermutator-9342114ad6198318.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "54a37ef0c720492c5f647194a67589d8c5a9cbd0c47beccecde094debfbbe6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a37ef0c720492c5f647194a67589d8c5a9cbd0c47beccecde094debfbbe6da", kill_on_drop: false }`
[INFO] [stdout] 54a37ef0c720492c5f647194a67589d8c5a9cbd0c47beccecde094debfbbe6da