Dec 14 18:01:52.788 INFO testing suppositions-0.1.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 14 18:01:52.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 18:01:53.236 INFO [stdout] 7813e39366629879ee4a951a57b8f53e9b9511098ff2e5f46fe4ee77b4e75d4f Dec 14 18:01:53.239 INFO running `"docker" "start" "-a" "7813e39366629879ee4a951a57b8f53e9b9511098ff2e5f46fe4ee77b4e75d4f"` Dec 14 18:01:54.564 INFO [stderr] usermod: no changes Dec 14 18:01:54.663 INFO [stderr] Compiling hex-slice v0.1.4 Dec 14 18:01:54.936 INFO [stderr] Compiling suppositions v0.1.4 (/source) Dec 14 18:01:56.485 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.90s Dec 14 18:01:56.500 INFO [stderr] su: No module specific data is present Dec 14 18:01:57.170 INFO running `"docker" "inspect" "7813e39366629879ee4a951a57b8f53e9b9511098ff2e5f46fe4ee77b4e75d4f"` Dec 14 18:01:57.431 INFO running `"docker" "rm" "-f" "7813e39366629879ee4a951a57b8f53e9b9511098ff2e5f46fe4ee77b4e75d4f"` Dec 14 18:01:57.727 INFO [stdout] 7813e39366629879ee4a951a57b8f53e9b9511098ff2e5f46fe4ee77b4e75d4f Dec 14 18:01:57.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 18:01:58.139 INFO [stdout] 1d020eb1081f2ac56b65337348b4c8b77cc6735ea40ba40f8dd27aa6bce4646c Dec 14 18:01:58.146 INFO running `"docker" "start" "-a" "1d020eb1081f2ac56b65337348b4c8b77cc6735ea40ba40f8dd27aa6bce4646c"` Dec 14 18:01:59.109 INFO [stderr] usermod: no changes Dec 14 18:01:59.192 INFO [stderr] Compiling suppositions v0.1.4 (/source) Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:57:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 57 | property((booleans())).check(|_| false) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:62:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 62 | property((booleans())).check(|_| true) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:77:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:83:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:89:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:95:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:04.807 INFO [stderr] warning: unnecessary parentheses around function argument Dec 14 18:02:04.807 INFO [stderr] --> tests/smoketest.rs:101:14 Dec 14 18:02:04.807 INFO [stderr] | Dec 14 18:02:04.807 INFO [stderr] 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Dec 14 18:02:04.807 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 14 18:02:04.807 INFO [stderr] Dec 14 18:02:13.128 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.99s Dec 14 18:02:13.134 INFO [stderr] su: No module specific data is present Dec 14 18:02:13.623 INFO running `"docker" "inspect" "1d020eb1081f2ac56b65337348b4c8b77cc6735ea40ba40f8dd27aa6bce4646c"` Dec 14 18:02:13.733 INFO running `"docker" "rm" "-f" "1d020eb1081f2ac56b65337348b4c8b77cc6735ea40ba40f8dd27aa6bce4646c"` Dec 14 18:02:13.873 INFO [stdout] 1d020eb1081f2ac56b65337348b4c8b77cc6735ea40ba40f8dd27aa6bce4646c Dec 14 18:02:13.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 18:02:14.076 INFO [stdout] 146d597d03da1d7a5e2e7eb02afa4772589488c098ea5ccc37e0c1aef2ba7efa Dec 14 18:02:14.078 INFO running `"docker" "start" "-a" "146d597d03da1d7a5e2e7eb02afa4772589488c098ea5ccc37e0c1aef2ba7efa"` Dec 14 18:02:14.506 INFO [stderr] usermod: no changes Dec 14 18:02:14.579 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 14 18:02:14.581 INFO [stderr] Running /target/debug/deps/suppositions-7960c2df5da7bdea Dec 14 18:02:14.583 INFO [stdout] Dec 14 18:02:14.583 INFO [stdout] running 61 tests Dec 14 18:02:14.584 INFO [stdout] test data::tests::should_allow_borrowing_buffer ... ok Dec 14 18:02:14.584 INFO [stdout] test data::tests::replay_can_act_as_iterator ... ok Dec 14 18:02:14.584 INFO [stdout] test data::tests::should_allow_restarting_read ... ok Dec 14 18:02:14.584 INFO [stdout] test data::tests::minimiser_should_minimise_to_empty ... ok Dec 14 18:02:14.584 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_to_empty ... ok Dec 14 18:02:14.584 INFO [stdout] test data::tests::should_generate_random_data ... ok Dec 14 18:02:14.585 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_accounting_for_overflow ... ok Dec 14 18:02:14.585 INFO [stdout] test data::tests::should_take_each_item_in_pool ... ok Dec 14 18:02:14.585 INFO [stdout] test data::tests::tap_can_act_as_iterator ... ok Dec 14 18:02:14.585 INFO [stdout] test generators::tests::biased_coin ... ok Dec 14 18:02:14.585 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values ... ok Dec 14 18:02:14.585 INFO [stdout] test data::tests::minimiser_should_minimise_to_minimum_given_size ... ok Dec 14 18:02:14.585 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_by_search ... ok Dec 14 18:02:14.597 INFO [stdout] test generators::tests::bools_should_generate_true_booleans_from_saturated_values ... ok Dec 14 18:02:14.597 INFO [stdout] test generators::tests::bools_should_generate_false_booleans_from_zeros ... ok Dec 14 18:02:14.599 INFO [stdout] test generators::tests::bools_minimize_to_false ... ok Dec 14 18:02:14.627 INFO [stdout] test generators::tests::bools_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:14.631 INFO [stdout] test generators::tests::collections_u64s_minimize_to_empty ... ok Dec 14 18:02:14.639 INFO [stdout] test generators::tests::consts_should_generate_same_values ... ok Dec 14 18:02:14.643 INFO [stdout] test generators::tests::filter_map_should_pass_through_when_ok ... ok Dec 14 18:02:14.651 INFO [stdout] test generators::tests::filter_map_should_skip_when_err ... ok Dec 14 18:02:14.652 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_10 ... ok Dec 14 18:02:14.653 INFO [stdout] test generators::tests::bools_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.654 INFO [stdout] test generators::tests::filter_should_pass_through_when_true ... ok Dec 14 18:02:14.660 INFO [stdout] test generators::tests::i64s_minimize_to_zero ... ok Dec 14 18:02:14.674 INFO [stdout] test generators::tests::i64s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.682 INFO [stdout] test generators::tests::bools_should_partially_order_same_as_source ... ok Dec 14 18:02:14.683 INFO [stdout] test generators::tests::filter_should_skip_when_false ... ok Dec 14 18:02:14.693 INFO [stdout] test generators::tests::info_pools_minimize_to_empty ... ok Dec 14 18:02:14.708 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_3 ... ok Dec 14 18:02:14.755 INFO [stdout] test generators::tests::info_pools_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.759 INFO [stdout] test generators::tests::optional_u64s_minimize_to_none ... ok Dec 14 18:02:14.759 INFO [stdout] test generators::tests::result_u8_u64s_minimize_to_ok ... ok Dec 14 18:02:14.763 INFO [stdout] test generators::tests::tuple_u8s_u8s_minimize_to_zero ... ok Dec 14 18:02:14.784 INFO [stdout] test generators::tests::i64s_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:14.793 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_5 ... ok Dec 14 18:02:14.799 INFO [stdout] test generators::tests::i64s_should_partially_order_same_as_source ... ok Dec 14 18:02:14.801 INFO [stdout] test generators::tests::tuple_u8s_u8s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.801 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_7 ... ok Dec 14 18:02:14.811 INFO [stdout] test generators::tests::u64s_minimize_to_zero ... ok Dec 14 18:02:14.815 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_23 ... ok Dec 14 18:02:14.823 INFO [stdout] test generators::tests::u8s_minimize_to_zero ... ok Dec 14 18:02:14.834 INFO [stdout] test generators::tests::tuple_u8s_u8s_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:14.850 INFO [stdout] test generators::tests::u64s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.855 INFO [stdout] test generators::tests::u8s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.859 INFO [stdout] test generators::tests::vec_bools_can_minimise_with_predicate ... ok Dec 14 18:02:14.878 INFO [stdout] test generators::tests::vec_bools_minimize_to_empty ... ok Dec 14 18:02:14.883 INFO [stdout] test generators::tests::one_of_should_pick_choices_relativey_evenly ... ok Dec 14 18:02:14.891 INFO [stdout] test generators::tests::tuple_u8s_u8s_should_partially_order_same_as_source ... ok Dec 14 18:02:14.919 INFO [stdout] test generators::tests::u64s_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:14.922 INFO [stdout] test generators::tests::info_pools_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:14.947 INFO [stdout] test generators::tests::vecs_should_generate_same_output_given_same_input ... ok Dec 14 18:02:14.955 INFO [stdout] test generators::tests::u8s_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:14.971 INFO [stdout] test generators::tests::u8s_should_partially_order_same_as_source ... ok Dec 14 18:02:14.995 INFO [stdout] test generators::tests::u64s_should_partially_order_same_as_source ... ok Dec 14 18:02:15.011 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_3 ... ok Dec 14 18:02:15.011 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_23 ... ok Dec 14 18:02:15.023 INFO [stdout] test generators::tests::vecs_usually_generates_different_output_for_different_inputs ... ok Dec 14 18:02:15.042 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_5 ... ok Dec 14 18:02:15.051 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_10 ... ok Dec 14 18:02:15.069 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_7 ... ok Dec 14 18:02:15.069 INFO [stdout] Dec 14 18:02:15.069 INFO [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 18:02:15.069 INFO [stdout] Dec 14 18:02:15.070 INFO [stderr] Running /target/debug/deps/generators-39b461abf8bea46b Dec 14 18:02:15.072 INFO [stdout] Dec 14 18:02:15.072 INFO [stdout] running 16 tests Dec 14 18:02:15.076 INFO [stdout] test generator_of_3_tuple ... ok Dec 14 18:02:15.076 INFO [stdout] test generator_of_2_tuple ... ok Dec 14 18:02:15.077 INFO [stdout] test generator_map_should_trivially_preserve_invariants ... ok Dec 14 18:02:15.079 INFO [stdout] test boxed_generator_yields_same_as_inner_value ... ok Dec 14 18:02:15.082 INFO [stdout] test f64s_should_partially_order_same_as_source ... ok Dec 14 18:02:15.086 INFO [stdout] test i64s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:15.086 INFO [stdout] test i64s_should_partially_order_same_as_source ... ok Dec 14 18:02:15.088 INFO [stdout] test one_of_should_pick_a_single_sample ... ok Dec 14 18:02:15.090 INFO [stdout] test f64s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:15.093 INFO [stdout] test one_of_should_partially_order_same_as_source ... ok Dec 14 18:02:15.093 INFO [stdout] test lazy_generator_yields_same_as_inner_value ... ok Dec 14 18:02:15.095 INFO [stdout] test weighted_coin_should_generate_same_output_given_same_input ... ok Dec 14 18:02:15.097 INFO [stdout] test uniform_f64s_should_generate_values_between_0_and_1 ... ok Dec 14 18:02:15.099 INFO [stdout] test uniform_f64s_should_generate_same_output_given_same_input ... ok Dec 14 18:02:15.102 INFO [stdout] test uniform_f64s_should_partially_order_same_as_source ... ok Dec 14 18:02:15.105 INFO [stdout] test weighted_coin_should_partially_order_same_as_source ... ok Dec 14 18:02:15.105 INFO [stdout] Dec 14 18:02:15.105 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 18:02:15.106 INFO [stdout] Dec 14 18:02:15.106 INFO [stderr] Running /target/debug/deps/recursive-7554912a44380c67 Dec 14 18:02:15.108 INFO [stdout] Dec 14 18:02:15.108 INFO [stdout] running 1 test Dec 14 18:02:15.109 INFO [stdout] test add_adds ... ok Dec 14 18:02:15.110 INFO [stdout] Dec 14 18:02:15.110 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 18:02:15.110 INFO [stdout] Dec 14 18:02:15.110 INFO [stderr] Running /target/debug/deps/smoketest-afaea45d8938bbb3 Dec 14 18:02:15.112 INFO [stdout] Dec 14 18:02:15.112 INFO [stdout] running 11 tests Dec 14 18:02:15.114 INFO [stdout] test some_approximation_of_usage ... ok Dec 14 18:02:15.126 INFO [stdout] test trivial_pass ... ok Dec 14 18:02:15.135 INFO [stdout] test trivial_result_pass ... ok Dec 14 18:02:15.164 INFO [stdout] test trivial_failure ... ok Dec 14 18:02:15.164 INFO [stdout] test some_approximation_of_failing_example ... ok Dec 14 18:02:15.164 INFO [stdout] test trivial_result_failure ... ok Dec 14 18:02:15.165 INFO [stdout] test mersenne_conjecture ... ok Dec 14 18:02:15.165 INFO [stdout] test trivial_result_includes_failing_result ... ok Dec 14 18:02:15.165 INFO [stdout] test value_dependent ... ok Dec 14 18:02:15.167 INFO [stdout] test trivial_panic_failure ... ok Dec 14 18:02:15.167 INFO [stdout] test panic_includes_failure_message ... ok Dec 14 18:02:15.167 INFO [stdout] Dec 14 18:02:15.167 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 18:02:15.167 INFO [stdout] Dec 14 18:02:15.169 INFO [stderr] Doc-tests suppositions Dec 14 18:02:16.183 INFO [stdout] Dec 14 18:02:16.183 INFO [stdout] running 3 tests Dec 14 18:02:17.295 INFO [stdout] test src/lib.rs - (line 25) ... ok Dec 14 18:02:18.001 INFO [stdout] test src/generators.rs - generators::one_of (line 618) ... ok Dec 14 18:02:18.144 INFO [stdout] test src/generators.rs - generators::collections (line 246) ... ok Dec 14 18:02:18.144 INFO [stdout] Dec 14 18:02:18.144 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 18:02:18.144 INFO [stdout] Dec 14 18:02:18.156 INFO [stderr] su: No module specific data is present Dec 14 18:02:18.479 INFO running `"docker" "inspect" "146d597d03da1d7a5e2e7eb02afa4772589488c098ea5ccc37e0c1aef2ba7efa"` Dec 14 18:02:18.784 INFO running `"docker" "rm" "-f" "146d597d03da1d7a5e2e7eb02afa4772589488c098ea5ccc37e0c1aef2ba7efa"` Dec 14 18:02:19.082 INFO [stdout] 146d597d03da1d7a5e2e7eb02afa4772589488c098ea5ccc37e0c1aef2ba7efa