Dec 14 18:01:55.332 INFO testing suppositions-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:01:55.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:01:55.711 INFO [stdout] 604bc48f70b5f73a12d8994ad2efa04b9f8367993bac57bf4310eb234f219d38
Dec 14 18:01:55.715 INFO running `"docker" "start" "-a" "604bc48f70b5f73a12d8994ad2efa04b9f8367993bac57bf4310eb234f219d38"`
Dec 14 18:01:56.884 INFO [stderr] usermod: no changes
Dec 14 18:01:56.985 INFO [stderr]    Compiling suppositions v0.1.4 (/source)
Dec 14 18:01:58.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 14 18:01:58.699 INFO [stderr] su: No module specific data is present
Dec 14 18:01:59.129 INFO running `"docker" "inspect" "604bc48f70b5f73a12d8994ad2efa04b9f8367993bac57bf4310eb234f219d38"`
Dec 14 18:01:59.453 INFO running `"docker" "rm" "-f" "604bc48f70b5f73a12d8994ad2efa04b9f8367993bac57bf4310eb234f219d38"`
Dec 14 18:01:59.787 INFO [stdout] 604bc48f70b5f73a12d8994ad2efa04b9f8367993bac57bf4310eb234f219d38
Dec 14 18:01:59.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:02:00.432 INFO [stdout] 2219630c1e85a6bdd46f6cba357a8c0e1ac8f4cc2ae028431821f78a0c9bb769
Dec 14 18:02:00.434 INFO running `"docker" "start" "-a" "2219630c1e85a6bdd46f6cba357a8c0e1ac8f4cc2ae028431821f78a0c9bb769"`
Dec 14 18:02:01.875 INFO [stderr] usermod: no changes
Dec 14 18:02:02.007 INFO [stderr]    Compiling suppositions v0.1.4 (/source)
Dec 14 18:02:05.947 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.947 INFO [stderr]   --> tests/smoketest.rs:57:14
Dec 14 18:02:05.948 INFO [stderr]    |
Dec 14 18:02:05.948 INFO [stderr] 57 |     property((booleans())).check(|_| false)
Dec 14 18:02:05.948 INFO [stderr]    |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.948 INFO [stderr]    |
Dec 14 18:02:05.949 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 18:02:05.949 INFO [stderr] 
Dec 14 18:02:05.949 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.949 INFO [stderr]   --> tests/smoketest.rs:62:14
Dec 14 18:02:05.950 INFO [stderr]    |
Dec 14 18:02:05.950 INFO [stderr] 62 |     property((booleans())).check(|_| true)
Dec 14 18:02:05.950 INFO [stderr]    |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.950 INFO [stderr] 
Dec 14 18:02:05.951 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.951 INFO [stderr]   --> tests/smoketest.rs:77:14
Dec 14 18:02:05.951 INFO [stderr]    |
Dec 14 18:02:05.951 INFO [stderr] 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Dec 14 18:02:05.952 INFO [stderr]    |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.952 INFO [stderr] 
Dec 14 18:02:05.952 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.952 INFO [stderr]   --> tests/smoketest.rs:83:14
Dec 14 18:02:05.952 INFO [stderr]    |
Dec 14 18:02:05.953 INFO [stderr] 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Dec 14 18:02:05.953 INFO [stderr]    |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.953 INFO [stderr] 
Dec 14 18:02:05.953 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.954 INFO [stderr]   --> tests/smoketest.rs:89:14
Dec 14 18:02:05.954 INFO [stderr]    |
Dec 14 18:02:05.954 INFO [stderr] 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Dec 14 18:02:05.954 INFO [stderr]    |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.955 INFO [stderr] 
Dec 14 18:02:05.955 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.955 INFO [stderr]   --> tests/smoketest.rs:95:14
Dec 14 18:02:05.955 INFO [stderr]    |
Dec 14 18:02:05.955 INFO [stderr] 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Dec 14 18:02:05.956 INFO [stderr]    |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.956 INFO [stderr] 
Dec 14 18:02:05.956 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 18:02:05.956 INFO [stderr]    --> tests/smoketest.rs:101:14
Dec 14 18:02:05.957 INFO [stderr]     |
Dec 14 18:02:05.957 INFO [stderr] 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Dec 14 18:02:05.957 INFO [stderr]     |              ^^^^^^^^^^^^ help: remove these parentheses
Dec 14 18:02:05.957 INFO [stderr] 
Dec 14 18:02:14.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
Dec 14 18:02:14.555 INFO [stderr] su: No module specific data is present
Dec 14 18:02:15.261 INFO running `"docker" "inspect" "2219630c1e85a6bdd46f6cba357a8c0e1ac8f4cc2ae028431821f78a0c9bb769"`
Dec 14 18:02:15.385 INFO running `"docker" "rm" "-f" "2219630c1e85a6bdd46f6cba357a8c0e1ac8f4cc2ae028431821f78a0c9bb769"`
Dec 14 18:02:15.491 INFO [stdout] 2219630c1e85a6bdd46f6cba357a8c0e1ac8f4cc2ae028431821f78a0c9bb769
Dec 14 18:02:15.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:02:15.730 INFO [stdout] 7e6b585296467564bf2744df32d843e6d9a96d4ffa5c77284dcabcbc5af09a38
Dec 14 18:02:15.732 INFO running `"docker" "start" "-a" "7e6b585296467564bf2744df32d843e6d9a96d4ffa5c77284dcabcbc5af09a38"`
Dec 14 18:02:16.335 INFO [stderr] usermod: no changes
Dec 14 18:02:16.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 18:02:16.439 INFO [stderr]      Running /target/debug/deps/suppositions-2903dd91f0003070
Dec 14 18:02:16.455 INFO [stdout] 
Dec 14 18:02:16.455 INFO [stdout] running 61 tests
Dec 14 18:02:16.455 INFO [stdout] test data::tests::minimiser_should_minimise_to_empty ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_to_empty ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_accounting_for_overflow ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::should_allow_restarting_read ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::should_generate_random_data ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::should_take_each_item_in_pool ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::tap_can_act_as_iterator ... ok
Dec 14 18:02:16.455 INFO [stdout] test generators::tests::biased_coin ... ok
Dec 14 18:02:16.455 INFO [stdout] test generators::tests::bools_minimize_to_false ... ok
Dec 14 18:02:16.455 INFO [stdout] test generators::tests::bools_should_generate_false_booleans_from_zeros ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::minimiser_should_minimise_to_minimum_given_size ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::replay_can_act_as_iterator ... ok
Dec 14 18:02:16.455 INFO [stdout] test data::tests::should_allow_borrowing_buffer ... ok
Dec 14 18:02:16.463 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values_by_search ... ok
Dec 14 18:02:16.463 INFO [stdout] test data::tests::minimiser_should_minimise_scalar_values ... ok
Dec 14 18:02:16.499 INFO [stdout] test generators::tests::bools_should_generate_true_booleans_from_saturated_values ... ok
Dec 14 18:02:16.555 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_3 ... ok
Dec 14 18:02:16.567 INFO [stdout] test generators::tests::collections_u64s_minimize_to_empty ... ok
Dec 14 18:02:16.567 INFO [stdout] test generators::tests::consts_should_generate_same_values ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::filter_map_should_pass_through_when_ok ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::bools_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::filter_should_pass_through_when_true ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::filter_should_skip_when_false ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::i64s_minimize_to_zero ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::bools_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_7 ... ok
Dec 14 18:02:16.579 INFO [stdout] test generators::tests::filter_map_should_skip_when_err ... ok
Dec 14 18:02:16.587 INFO [stdout] test generators::tests::info_pools_minimize_to_empty ... ok
Dec 14 18:02:16.608 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_23 ... ok
Dec 14 18:02:16.631 INFO [stdout] test generators::tests::info_pools_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.639 INFO [stdout] test generators::tests::i64s_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.639 INFO [stdout] test generators::tests::optional_u64s_minimize_to_none ... ok
Dec 14 18:02:16.639 INFO [stdout] test generators::tests::result_u8_u64s_minimize_to_ok ... ok
Dec 14 18:02:16.648 INFO [stdout] test generators::tests::tuple_u8s_u8s_minimize_to_zero ... ok
Dec 14 18:02:16.648 INFO [stdout] test generators::tests::info_pools_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.663 INFO [stdout] test generators::tests::i64s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.671 INFO [stdout] test generators::tests::tuple_u8s_u8s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.687 INFO [stdout] test generators::tests::u64s_minimize_to_zero ... ok
Dec 14 18:02:16.747 INFO [stdout] test generators::tests::tuple_u8s_u8s_should_partially_order_same_as_source ... ok
Dec 14 18:02:16.755 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_5 ... ok
Dec 14 18:02:16.755 INFO [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_10 ... ok
Dec 14 18:02:16.767 INFO [stdout] test generators::tests::u64s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.779 INFO [stdout] test generators::tests::bools_should_partially_order_same_as_source ... ok
Dec 14 18:02:16.779 INFO [stdout] test generators::tests::u8s_minimize_to_zero ... ok
Dec 14 18:02:16.791 INFO [stdout] test generators::tests::tuple_u8s_u8s_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.795 INFO [stdout] test generators::tests::vec_bools_can_minimise_with_predicate ... ok
Dec 14 18:02:16.808 INFO [stdout] test generators::tests::vec_bools_minimize_to_empty ... ok
Dec 14 18:02:16.816 INFO [stdout] test generators::tests::u8s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.840 INFO [stdout] test generators::tests::i64s_should_partially_order_same_as_source ... ok
Dec 14 18:02:16.851 INFO [stdout] test generators::tests::one_of_should_pick_choices_relativey_evenly ... ok
Dec 14 18:02:16.871 INFO [stdout] test generators::tests::vecs_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.891 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_10 ... ok
Dec 14 18:02:16.916 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_3 ... ok
Dec 14 18:02:16.916 INFO [stdout] test generators::tests::u64s_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.939 INFO [stdout] test generators::tests::vecs_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:16.947 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_5 ... ok
Dec 14 18:02:16.955 INFO [stdout] test generators::tests::u8s_usually_generates_different_output_for_different_inputs ... ok
Dec 14 18:02:16.987 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_7 ... ok
Dec 14 18:02:17.003 INFO [stdout] test generators::tests::u64s_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.019 INFO [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_23 ... ok
Dec 14 18:02:17.051 INFO [stdout] test generators::tests::u8s_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.051 INFO [stderr]      Running /target/debug/deps/generators-38094fdf2901b438
Dec 14 18:02:17.051 INFO [stdout] 
Dec 14 18:02:17.051 INFO [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:02:17.051 INFO [stdout] 
Dec 14 18:02:17.051 INFO [stdout] 
Dec 14 18:02:17.051 INFO [stdout] running 16 tests
Dec 14 18:02:17.059 INFO [stdout] test f64s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:17.064 INFO [stdout] test i64s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:17.064 INFO [stdout] test generator_of_3_tuple ... ok
Dec 14 18:02:17.064 INFO [stdout] test generator_of_2_tuple ... ok
Dec 14 18:02:17.064 INFO [stdout] test i64s_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.079 INFO [stdout] test one_of_should_pick_a_single_sample ... ok
Dec 14 18:02:17.079 INFO [stdout] test uniform_f64s_should_generate_values_between_0_and_1 ... ok
Dec 14 18:02:17.083 INFO [stdout] test f64s_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.083 INFO [stdout] test boxed_generator_yields_same_as_inner_value ... ok
Dec 14 18:02:17.083 INFO [stdout] test uniform_f64s_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:17.083 INFO [stdout] test one_of_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.083 INFO [stdout] test generator_map_should_trivially_preserve_invariants ... ok
Dec 14 18:02:17.090 INFO [stdout] test lazy_generator_yields_same_as_inner_value ... ok
Dec 14 18:02:17.094 INFO [stdout] test uniform_f64s_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.098 INFO [stdout] test weighted_coin_should_generate_same_output_given_same_input ... ok
Dec 14 18:02:17.099 INFO [stderr]      Running /target/debug/deps/recursive-d89bc7e17eea6077
Dec 14 18:02:17.099 INFO [stdout] test weighted_coin_should_partially_order_same_as_source ... ok
Dec 14 18:02:17.099 INFO [stdout] 
Dec 14 18:02:17.099 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:02:17.099 INFO [stdout] 
Dec 14 18:02:17.102 INFO [stdout] 
Dec 14 18:02:17.102 INFO [stdout] running 1 test
Dec 14 18:02:17.102 INFO [stdout] test add_adds ... ok
Dec 14 18:02:17.102 INFO [stdout] 
Dec 14 18:02:17.102 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:02:17.102 INFO [stdout] 
Dec 14 18:02:17.102 INFO [stderr]      Running /target/debug/deps/smoketest-16ef833124ca2ab3
Dec 14 18:02:17.104 INFO [stdout] 
Dec 14 18:02:17.104 INFO [stdout] running 11 tests
Dec 14 18:02:17.105 INFO [stdout] test trivial_pass ... ok
Dec 14 18:02:17.123 INFO [stdout] test some_approximation_of_usage ... ok
Dec 14 18:02:17.125 INFO [stdout] test trivial_result_pass ... ok
Dec 14 18:02:17.162 INFO [stdout] test trivial_result_failure ... ok
Dec 14 18:02:17.165 INFO [stdout] test trivial_failure ... ok
Dec 14 18:02:17.165 INFO [stdout] test mersenne_conjecture ... ok
Dec 14 18:02:17.165 INFO [stdout] test some_approximation_of_failing_example ... ok
Dec 14 18:02:17.165 INFO [stdout] test value_dependent ... ok
Dec 14 18:02:17.166 INFO [stdout] test trivial_result_includes_failing_result ... ok
Dec 14 18:02:17.166 INFO [stdout] test panic_includes_failure_message ... ok
Dec 14 18:02:17.168 INFO [stdout] test trivial_panic_failure ... ok
Dec 14 18:02:17.168 INFO [stdout] 
Dec 14 18:02:17.168 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:02:17.168 INFO [stdout] 
Dec 14 18:02:17.168 INFO [stderr]    Doc-tests suppositions
Dec 14 18:02:18.377 INFO [stdout] 
Dec 14 18:02:18.377 INFO [stdout] running 3 tests
Dec 14 18:02:19.638 INFO [stdout] test src/lib.rs -  (line 25) ... ok
Dec 14 18:02:20.867 INFO [stdout] test src/generators.rs - generators::one_of (line 618) ... ok
Dec 14 18:02:21.015 INFO [stdout] test src/generators.rs - generators::collections (line 246) ... ok
Dec 14 18:02:21.015 INFO [stdout] 
Dec 14 18:02:21.015 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:02:21.015 INFO [stdout] 
Dec 14 18:02:21.028 INFO [stderr] su: No module specific data is present
Dec 14 18:02:21.517 INFO running `"docker" "inspect" "7e6b585296467564bf2744df32d843e6d9a96d4ffa5c77284dcabcbc5af09a38"`
Dec 14 18:02:21.732 INFO running `"docker" "rm" "-f" "7e6b585296467564bf2744df32d843e6d9a96d4ffa5c77284dcabcbc5af09a38"`
Dec 14 18:02:22.023 INFO [stdout] 7e6b585296467564bf2744df32d843e6d9a96d4ffa5c77284dcabcbc5af09a38