Nov 17 21:28:17.449 INFO testing suppositions-0.1.4 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 17 21:28:17.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 21:28:17.777 INFO [stdout] a0c51798766566e2272d2f8d332ef89f51394e01d5fae8f9e2a52f22233cddd6 Nov 17 21:28:17.781 INFO running `"docker" "start" "-a" "a0c51798766566e2272d2f8d332ef89f51394e01d5fae8f9e2a52f22233cddd6"` Nov 17 21:28:18.802 INFO [stderr] usermod: no changes Nov 17 21:28:18.849 INFO [stderr] Compiling hex-slice v0.1.4 Nov 17 21:28:18.956 INFO [stderr] Compiling suppositions v0.1.4 (/source) Nov 17 21:28:20.235 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s Nov 17 21:28:20.243 INFO [stderr] su: No module specific data is present Nov 17 21:28:20.540 INFO running `"docker" "inspect" "a0c51798766566e2272d2f8d332ef89f51394e01d5fae8f9e2a52f22233cddd6"` Nov 17 21:28:20.681 INFO running `"docker" "rm" "-f" "a0c51798766566e2272d2f8d332ef89f51394e01d5fae8f9e2a52f22233cddd6"` Nov 17 21:28:20.802 INFO [stdout] a0c51798766566e2272d2f8d332ef89f51394e01d5fae8f9e2a52f22233cddd6 Nov 17 21:28:20.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 21:28:21.008 INFO [stdout] 08e833b467f30fb19fa96bda006b386fdf168a76c2860f202f6c8aaa5ee0039a Nov 17 21:28:21.013 INFO running `"docker" "start" "-a" "08e833b467f30fb19fa96bda006b386fdf168a76c2860f202f6c8aaa5ee0039a"` Nov 17 21:28:21.504 INFO [stderr] usermod: no changes Nov 17 21:28:21.562 INFO [stderr] Compiling suppositions v0.1.4 (/source) Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:57:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 57 | property((booleans())).check(|_| false) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:62:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 62 | property((booleans())).check(|_| true) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:77:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:83:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:89:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:95:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:23.243 INFO [stderr] warning: unnecessary parentheses around function argument Nov 17 21:28:23.243 INFO [stderr] --> tests/smoketest.rs:101:14 Nov 17 21:28:23.243 INFO [stderr] | Nov 17 21:28:23.243 INFO [stderr] 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Nov 17 21:28:23.243 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 21:28:23.243 INFO [stderr] Nov 17 21:28:31.826 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.30s Nov 17 21:28:31.828 INFO [stderr] su: No module specific data is present Nov 17 21:28:32.160 INFO running `"docker" "inspect" "08e833b467f30fb19fa96bda006b386fdf168a76c2860f202f6c8aaa5ee0039a"` Nov 17 21:28:32.261 INFO running `"docker" "rm" "-f" "08e833b467f30fb19fa96bda006b386fdf168a76c2860f202f6c8aaa5ee0039a"` Nov 17 21:28:32.409 INFO [stdout] 08e833b467f30fb19fa96bda006b386fdf168a76c2860f202f6c8aaa5ee0039a Nov 17 21:28:32.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 21:28:32.646 INFO [stdout] 9cd9adb583a5009bd3998b4a9a1c91c8c8689448c5a49daa349fe8bddebca97a Nov 17 21:28:32.648 INFO running `"docker" "start" "-a" "9cd9adb583a5009bd3998b4a9a1c91c8c8689448c5a49daa349fe8bddebca97a"` Nov 17 21:28:33.564 INFO [stderr] usermod: no changes Nov 17 21:28:33.643 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Nov 17 21:28:33.659 INFO [stderr] Running /target/debug/deps/suppositions-28b43dbb59384af0 Nov 17 21:28:33.667 INFO [stdout] Nov 17 21:28:33.667 INFO [stdout] running 61 tests Nov 17 21:28:33.667 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values ... ok Nov 17 21:28:33.667 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_to_empty ... ok Nov 17 21:28:33.668 INFO [stdout] test data::tests::replay_can_act_as_iterator ... ok Nov 17 21:28:33.668 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_by_search ... ok Nov 17 21:28:33.668 INFO [stdout] test data::tests::should_generate_random_data ... ok Nov 17 21:28:33.675 INFO [stdout] test data::tests::minimiser_should_minimise_to_empty ... ok Nov 17 21:28:33.675 INFO [stdout] test data::tests::should_take_each_item_in_pool ... ok Nov 17 21:28:33.683 INFO [stdout] test data::tests::minimiser_should_minimise_to_minimum_given_size ... ok Nov 17 21:28:33.683 INFO [stdout] test data::tests::should_allow_borrowing_buffer ... ok Nov 17 21:28:33.683 INFO [stdout] test data::tests::should_allow_restarting_read ... ok Nov 17 21:28:33.684 INFO [stdout] test data::tests::tap_can_act_as_iterator ... ok Nov 17 21:28:33.684 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_accounting_for_overflow ... ok Nov 17 21:28:33.684 INFO [stdout] test generators::tests::bools_should_generate_true_booleans_from_saturated_values ... ok Nov 17 21:28:33.711 INFO [stdout] test generators::tests::bools_should_generate_false_booleans_from_zeros ... ok Nov 17 21:28:33.715 INFO [stdout] test generators::tests::biased_coin ... ok Nov 17 21:28:33.737 INFO [stdout] test generators::tests::bools_minimize_to_false ... ok Nov 17 21:28:33.771 INFO [stdout] test generators::tests::bools_should_generate_same_output_given_same_input ... ok Nov 17 21:28:33.791 INFO [stdout] test generators::tests::collections_u64s_minimize_to_empty ... ok Nov 17 21:28:33.831 INFO [stdout] test generators::tests::consts_should_generate_same_values ... ok Nov 17 21:28:33.839 INFO [stdout] test generators::tests::filter_map_should_pass_through_when_ok ... ok Nov 17 21:28:33.839 INFO [stdout] test generators::tests::filter_map_should_skip_when_err ... ok Nov 17 21:28:33.853 INFO [stdout] test generators::tests::filter_should_pass_through_when_true ... ok Nov 17 21:28:33.859 INFO [stdout] test generators::tests::filter_should_skip_when_false ... ok Nov 17 21:28:33.859 INFO [stdout] test generators::tests::i64s_minimize_to_zero ... ok Nov 17 21:28:33.895 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_10 ... ok Nov 17 21:28:33.895 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_3 ... ok Nov 17 21:28:33.923 INFO [stdout] test generators::tests::bools_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:33.943 INFO [stdout] test generators::tests::i64s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:33.955 INFO [stdout] test generators::tests::info_pools_minimize_to_empty ... ok Nov 17 21:28:34.018 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_5 ... ok Nov 17 21:28:34.032 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_7 ... ok Nov 17 21:28:34.033 INFO [stdout] test generators::tests::optional_u64s_minimize_to_none ... ok Nov 17 21:28:34.035 INFO [stdout] test generators::tests::result_u8_u64s_minimize_to_ok ... ok Nov 17 21:28:34.047 INFO [stdout] test generators::tests::tuple_u8s_u8s_minimize_to_zero ... ok Nov 17 21:28:34.070 INFO [stdout] test generators::tests::bools_should_partially_order_same_as_source ... ok Nov 17 21:28:34.087 INFO [stdout] test generators::tests::info_pools_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.095 INFO [stdout] test generators::tests::i64s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.102 INFO [stdout] test generators::tests::i64s_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:34.111 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_23 ... ok Nov 17 21:28:34.133 INFO [stdout] test generators::tests::u64s_minimize_to_zero ... ok Nov 17 21:28:34.155 INFO [stdout] test generators::tests::info_pools_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:34.158 INFO [stdout] test generators::tests::one_of_should_pick_choices_relativey_evenly ... ok Nov 17 21:28:34.159 INFO [stdout] test generators::tests::u8s_minimize_to_zero ... ok Nov 17 21:28:34.159 INFO [stdout] test generators::tests::u64s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.180 INFO [stdout] test generators::tests::tuple_u8s_u8s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.194 INFO [stdout] test generators::tests::vec_bools_can_minimise_with_predicate ... ok Nov 17 21:28:34.195 INFO [stdout] test generators::tests::vec_bools_minimize_to_empty ... ok Nov 17 21:28:34.199 INFO [stdout] test generators::tests::u8s_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:34.267 INFO [stdout] test generators::tests::vecs_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.319 INFO [stdout] test generators::tests::u64s_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:34.367 INFO [stdout] test generators::tests::u64s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.373 INFO [stdout] test generators::tests::vecs_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:34.384 INFO [stdout] test generators::tests::u8s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.443 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_3 ... ok Nov 17 21:28:34.471 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_7 ... ok Nov 17 21:28:34.487 INFO [stdout] test generators::tests::u8s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.488 INFO [stdout] test generators::tests::tuple_u8s_u8s_usually_generates_different_output_for_different_inputs ... ok Nov 17 21:28:34.488 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_10 ... ok Nov 17 21:28:34.512 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_5 ... ok Nov 17 21:28:34.537 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_23 ... ok Nov 17 21:28:34.595 INFO [stdout] test generators::tests::tuple_u8s_u8s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.596 INFO [stdout] Nov 17 21:28:34.597 INFO [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 21:28:34.597 INFO [stdout] Nov 17 21:28:34.599 INFO [stderr] Running /target/debug/deps/generators-4d5f1b55f0707568 Nov 17 21:28:34.605 INFO [stdout] Nov 17 21:28:34.605 INFO [stdout] running 16 tests Nov 17 21:28:34.609 INFO [stdout] test f64s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.611 INFO [stdout] test i64s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.616 INFO [stdout] test lazy_generator_yields_same_as_inner_value ... ok Nov 17 21:28:34.616 INFO [stdout] test i64s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.619 INFO [stdout] test generator_of_3_tuple ... ok Nov 17 21:28:34.619 INFO [stdout] test generator_of_2_tuple ... ok Nov 17 21:28:34.619 INFO [stdout] test generator_map_should_trivially_preserve_invariants ... ok Nov 17 21:28:34.635 INFO [stdout] test one_of_should_partially_order_same_as_source ... ok Nov 17 21:28:34.635 INFO [stdout] test one_of_should_pick_a_single_sample ... ok Nov 17 21:28:34.635 INFO [stdout] test uniform_f64s_should_generate_values_between_0_and_1 ... ok Nov 17 21:28:34.643 INFO [stdout] test uniform_f64s_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.643 INFO [stdout] test weighted_coin_should_generate_same_output_given_same_input ... ok Nov 17 21:28:34.643 INFO [stdout] test boxed_generator_yields_same_as_inner_value ... ok Nov 17 21:28:34.643 INFO [stdout] test f64s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.643 INFO [stdout] test weighted_coin_should_partially_order_same_as_source ... ok Nov 17 21:28:34.643 INFO [stdout] test uniform_f64s_should_partially_order_same_as_source ... ok Nov 17 21:28:34.643 INFO [stdout] Nov 17 21:28:34.643 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 21:28:34.643 INFO [stdout] Nov 17 21:28:34.648 INFO [stderr] Running /target/debug/deps/recursive-d3ba9db6b49eb10a Nov 17 21:28:34.652 INFO [stdout] Nov 17 21:28:34.652 INFO [stdout] running 1 test Nov 17 21:28:34.654 INFO [stdout] test add_adds ... ok Nov 17 21:28:34.654 INFO [stdout] Nov 17 21:28:34.654 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 21:28:34.654 INFO [stdout] Nov 17 21:28:34.660 INFO [stderr] Running /target/debug/deps/smoketest-4235b3f72d2e5f12 Nov 17 21:28:34.662 INFO [stdout] Nov 17 21:28:34.662 INFO [stdout] running 11 tests Nov 17 21:28:34.669 INFO [stdout] test trivial_pass ... ok Nov 17 21:28:34.670 INFO [stdout] test some_approximation_of_usage ... ok Nov 17 21:28:34.679 INFO [stdout] test trivial_result_pass ... ok Nov 17 21:28:34.734 INFO [stdout] test trivial_panic_failure ... ok Nov 17 21:28:34.736 INFO [stdout] test trivial_result_includes_failing_result ... ok Nov 17 21:28:34.736 INFO [stdout] test trivial_result_failure ... ok Nov 17 21:28:34.736 INFO [stdout] test panic_includes_failure_message ... ok Nov 17 21:28:34.736 INFO [stdout] test mersenne_conjecture ... ok Nov 17 21:28:34.736 INFO [stdout] test value_dependent ... ok Nov 17 21:28:34.736 INFO [stdout] test some_approximation_of_failing_example ... ok Nov 17 21:28:34.736 INFO [stdout] test trivial_failure ... ok Nov 17 21:28:34.736 INFO [stdout] Nov 17 21:28:34.736 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 21:28:34.736 INFO [stdout] Nov 17 21:28:34.739 INFO [stderr] Doc-tests suppositions Nov 17 21:28:35.875 INFO [stdout] Nov 17 21:28:35.875 INFO [stdout] running 3 tests Nov 17 21:28:37.191 INFO [stdout] test src/lib.rs - (line 25) ... ok Nov 17 21:28:37.824 INFO [stdout] test src/generators.rs - generators::collections (line 246) ... ok Nov 17 21:28:37.979 INFO [stdout] test src/generators.rs - generators::one_of (line 618) ... ok Nov 17 21:28:37.980 INFO [stdout] Nov 17 21:28:37.980 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 21:28:37.980 INFO [stdout] Nov 17 21:28:37.990 INFO [stderr] su: No module specific data is present Nov 17 21:28:38.251 INFO running `"docker" "inspect" "9cd9adb583a5009bd3998b4a9a1c91c8c8689448c5a49daa349fe8bddebca97a"` Nov 17 21:28:38.363 INFO running `"docker" "rm" "-f" "9cd9adb583a5009bd3998b4a9a1c91c8c8689448c5a49daa349fe8bddebca97a"` Nov 17 21:28:38.451 INFO [stdout] 9cd9adb583a5009bd3998b4a9a1c91c8c8689448c5a49daa349fe8bddebca97a