[INFO] fetching crate believer 0.2.1... [INFO] testing believer-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate believer 0.2.1 into /workspace/builds/worker-119/source [INFO] validating manifest of crates.io crate believer 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate believer 0.2.1 [INFO] finished tweaking crates.io crate believer 0.2.1 [INFO] tweaked toml for crates.io crate believer 0.2.1 written to /workspace/builds/worker-119/source/Cargo.toml [INFO] crate crates.io crate believer 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75d8e9e4fbd7317365a21fb972ad63aeedf322afe35dcbed0a0f7e8b70b78602 [INFO] running `Command { std: "docker" "start" "-a" "75d8e9e4fbd7317365a21fb972ad63aeedf322afe35dcbed0a0f7e8b70b78602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75d8e9e4fbd7317365a21fb972ad63aeedf322afe35dcbed0a0f7e8b70b78602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d8e9e4fbd7317365a21fb972ad63aeedf322afe35dcbed0a0f7e8b70b78602", kill_on_drop: false }` [INFO] [stdout] 75d8e9e4fbd7317365a21fb972ad63aeedf322afe35dcbed0a0f7e8b70b78602 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0b770864ac0a1ebab824fa04cecca9dc31723000616170e8ccd4f5ab65ec49c [INFO] running `Command { std: "docker" "start" "-a" "e0b770864ac0a1ebab824fa04cecca9dc31723000616170e8ccd4f5ab65ec49c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.9 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling itertools v0.8.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling rayon v1.2.0 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling believer v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s [INFO] running `Command { std: "docker" "inspect" "e0b770864ac0a1ebab824fa04cecca9dc31723000616170e8ccd4f5ab65ec49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b770864ac0a1ebab824fa04cecca9dc31723000616170e8ccd4f5ab65ec49c", kill_on_drop: false }` [INFO] [stdout] e0b770864ac0a1ebab824fa04cecca9dc31723000616170e8ccd4f5ab65ec49c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a49242f8a639d554e185a7a1d50fd960dabc939acfb8d8723c5602d95b855a09 [INFO] running `Command { std: "docker" "start" "-a" "a49242f8a639d554e185a7a1d50fd960dabc939acfb8d8723c5602d95b855a09", kill_on_drop: false }` [INFO] [stderr] Compiling believer v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `Command { std: "docker" "inspect" "a49242f8a639d554e185a7a1d50fd960dabc939acfb8d8723c5602d95b855a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a49242f8a639d554e185a7a1d50fd960dabc939acfb8d8723c5602d95b855a09", kill_on_drop: false }` [INFO] [stdout] a49242f8a639d554e185a7a1d50fd960dabc939acfb8d8723c5602d95b855a09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ceb3d524b5da7bcd1aeb1abf11c58d5f2b171aeb455fadec95a6bd98c70f3539 [INFO] running `Command { std: "docker" "start" "-a" "ceb3d524b5da7bcd1aeb1abf11c58d5f2b171aeb455fadec95a6bd98c70f3539", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/believer-9b9d50327ff491de) [INFO] [stdout] running 50 tests [INFO] [stdout] test channel::test::binary_symmetric_channel ... ok [INFO] [stdout] test decoders::erasure::test::repetition_code ... ok [INFO] [stdout] test decoders::erasure::test::hamming_code ... ok [INFO] [stdout] test generators::hierarchical_codes::test::default_constructor_generate_empty_code ... ok [INFO] [stdout] test generators::random_checks::adjacency::test::with_one_full_check_and_one_level_of_recursions_every_bit_has_all_adjacent_bits ... ok [INFO] [stdout] test generators::random_checks::adjacency::test::without_check_every_bit_is_adjacent_only_to_itself ... ok [INFO] [stdout] test generators::random_checks::adjacency::test::with_few_checks_and_two_level_of_recursions_every_bit_has_some_adjacent_bits ... ok [INFO] [stdout] test generators::random_checks::adjacency::test::without_recursion_every_bit_is_adjancent_only_to_itself ... ok [INFO] [stdout] test generators::hierarchical_codes::test::generate_single_check_code ... ok [INFO] [stdout] test parity_check_matrix::check::test::dot_product ... ok [INFO] [stdout] test generators::random_checks::generator::test::non_full_check_can_be_set_to_be_allowed ... ok [INFO] [stdout] test parity_check_matrix::checks_iter::test::checks_iterator_for_empty_matrix ... ok [INFO] [stdout] test generators::random_checks::generator::test::an_empty_generator_does_not_generate_checks ... ok [INFO] [stdout] test generators::hierarchical_codes::test::generate_single_layer_code ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::diagonal_concat ... ok [INFO] [stdout] test generators::random_checks::generator::test::a_generator_does_not_create_cycle_of_length_two_and_four_if_minimal_girth_is_six ... ok [INFO] [stdout] test parity_check_matrix::checks_iter::test::checks_iterator ... ok [INFO] [stdout] test generators::random_checks::generator::test::a_generator_does_not_create_cycle_of_length_two_four_and_six_if_minimal_girth_is_eight ... ok [INFO] [stdout] test generators::random_checks::generator::test::a_generator_does_not_exceed_bit_maximal_degree ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::diagonal_concat_from_empty_matrix ... ok [INFO] [stdout] test generators::random_checks::generator::test::a_generator_does_not_generate_checks_of_degree_less_than_minimal_check_degree ... ok [INFO] [stdout] test parity_check_matrix::check::test::bitwise_sum ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::diagonal_concat_with_empty_matrix ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::horizontal_concat_from_empty_matrix ... ok [INFO] [stdout] test generators::random_checks::generator::test::a_generator_does_not_include_the_same_bit_twice_in_a_check ... ok [INFO] [stdout] test generators::random_checks::generator::test::a_generator_can_generate_check_according_to_a_bit_distribution ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::horizontal_concat_with_equal_length_matrices ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::horizontal_concat_with_empty_matrix ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::horizontal_concat_with_smaller_left_matrix ... ok [INFO] [stdout] test parity_check_matrix::edges_iter::test::edges_iterator ... ok [INFO] [stdout] test parity_check_matrix::ranker::test::rank_for_a_full_rank_matrix_is_the_number_of_checks ... ok [INFO] [stdout] test parity_check_matrix::ranker::test::rank_for_the_repetition_code_is_one_less_than_the_number_of_bits ... ok [INFO] [stdout] test parity_check_matrix::ranker::test::rank_for_a_given_matrix_is_accurate ... ok [INFO] [stdout] test parity_check_matrix::ranker::test::rank_for_empty_matrix_is_zero ... ok [INFO] [stdout] test parity_check_matrix::concatener::test::horizontal_concat_with_smaller_right_matrix ... ok [INFO] [stdout] test parity_check_matrix::test::empty_checks_are_removed_on_construction ... ok [INFO] [stdout] test parity_check_matrix::test::checks_are_sorted_on_construction ... ok [INFO] [stdout] test parity_check_matrix::transposer::test::transposition_of_empty_matrix ... ok [INFO] [stdout] test parity_check_matrix::test::syndrome ... ok [INFO] [stdout] test parity_check_matrix::transposer::test::tranposition_with_some_empty_tranposed_checks ... ok [INFO] [stdout] test parity_check_matrix::transposer::test::transposition_of_general_matrix ... ok [INFO] [stdout] test parity_check_matrix::test::panics_on_construction_if_checks_are_out_of_bound - should panic ... ok [INFO] [stdout] test decoders::n_events_simulator::test::there_are_at_least_n_failures_and_n_erasures ... ok [INFO] [stdout] test decoders::n_events_simulator::test::reproductibility_for_hamming_code ... ok [INFO] [stdout] test decoders::n_iterations_simulator::test::there_is_n_iterations ... ok [INFO] [stdout] test decoders::n_events_simulator::test::reproductibility_for_repetition_code ... ok [INFO] [stdout] test decoders::n_iterations_simulator::test::reproductibility_for_hamming_code ... ok [INFO] [stdout] test generators::best_code_finder::test::reproductibility_for_finding_best_ldpc_code_simulating_n_events ... ok [INFO] [stdout] test decoders::n_iterations_simulator::test::reproductibility_for_repetition_code ... ok [INFO] [stdout] test generators::best_code_finder::test::reproductibility_for_finding_best_ldpc_code_simulating_n_iterations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.62s [INFO] [stdout] [INFO] [stderr] Doc-tests believer [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator::get_random_check (line 368) ... FAILED [INFO] [stdout] test src/generators/best_code_finder.rs - generators::best_code_finder::BestCodeFinderUsingErasure::find_best_code_simulating_n_iterations_with_rng (line 107) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::get_syndrome_of (line 246) ... FAILED [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator (line 14) ... FAILED [INFO] [stdout] test src/channel.rs - channel::BinaryChannel (line 13) ... FAILED [INFO] [stdout] test src/generators/increasing_range_code.rs - generators::increasing_range_code::IncreasingRangeCodeGenerator (line 17) ... FAILED [INFO] [stdout] test src/generators/best_code_finder.rs - generators::best_code_finder::BestCodeFinderUsingErasure::find_best_code_simulating_n_iterations (line 139) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::has_codeword (line 390) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::checks_iter (line 349) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::get_check_degrees (line 203) ... FAILED [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator::allow_only_check_of_target_degree (line 325) ... FAILED [INFO] [stdout] test src/channel.rs - channel::BinaryChannel::intrinsic_likelyhood (line 30) ... ok [INFO] [stdout] test src/generators/best_code_finder.rs - generators::best_code_finder::BestCodeFinderUsingErasure::find_best_code_simulating_n_events_with_rng (line 166) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::keep (line 409) ... FAILED [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator::allow_checks_of_degree_at_least (line 301) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::get_transposed_matrix (line 282) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::identity_with_n_bits (line 141) ... FAILED [INFO] [stdout] test src/parity_check_matrix/check_view.rs - parity_check_matrix::check_view::CheckView::compute_syndrome (line 41) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::get_check (line 219) ... FAILED [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator::set_target_check_degree (line 281) ... FAILED [INFO] [stdout] test src/generators/best_code_finder.rs - generators::best_code_finder::BestCodeFinderUsingErasure::find_best_code_simulating_n_events (line 199) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::without (line 445) ... FAILED [INFO] [stdout] test src/generators/best_code_finder.rs - generators::best_code_finder::BestCodeFinderUsingErasure (line 15) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::get_horizontal_concat_with (line 303) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::edges_iter (line 369) ... FAILED [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator::set_distribution (line 240) ... FAILED [INFO] [stdout] test src/decoders/erasure.rs - decoders::erasure::ErasureDecoder (line 11) ... FAILED [INFO] [stdout] test src/parity_check_matrix/mod.rs - parity_check_matrix::ParityCheckMatrix::get_diagonal_concat_with (line 325) ... FAILED [INFO] [stdout] test src/generators/random_checks/generator.rs - generators::random_checks::generator::Generator::set_without_bits (line 205) ... FAILED [INFO] [stdout] test src/parity_check_matrix/check_view.rs - parity_check_matrix::check_view::CheckView::spread (line 80) ... FAILED [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 lib --crate-name believer --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern believer=/opt/rustwide/target/debug/deps/libbeliever-6aad8b9d8e46bb22.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-e60564ad12ae6394.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-d3adf97eb27be913.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-da3060348daadab6.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-b164bff7d284b0f7.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-16c1a89c6320a735.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "ceb3d524b5da7bcd1aeb1abf11c58d5f2b171aeb455fadec95a6bd98c70f3539", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceb3d524b5da7bcd1aeb1abf11c58d5f2b171aeb455fadec95a6bd98c70f3539", kill_on_drop: false }` [INFO] [stdout] ceb3d524b5da7bcd1aeb1abf11c58d5f2b171aeb455fadec95a6bd98c70f3539