[INFO] crate dicetest 0.1.0 is already in cache
[INFO] extracting crate dicetest 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dicetest/0.1.0
[INFO] extracting crate dicetest 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicetest/0.1.0
[INFO] validating manifest of dicetest-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dicetest-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dicetest-0.1.0
[INFO] finished frobbing dicetest-0.1.0
[INFO] frobbed toml for dicetest-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dicetest/0.1.0/Cargo.toml
[INFO] started frobbing dicetest-0.1.0
[INFO] finished frobbing dicetest-0.1.0
[INFO] frobbed toml for dicetest-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicetest/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dicetest-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicetest/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a3db58aca2dd80edd05a3e657ec0f549a4cfbc469e61c048cf6b039fd1a763ca
[INFO] running `"docker" "start" "-a" "a3db58aca2dd80edd05a3e657ec0f549a4cfbc469e61c048cf6b039fd1a763ca"`
[INFO] [stderr]    Compiling dicetest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `"docker" "inspect" "a3db58aca2dd80edd05a3e657ec0f549a4cfbc469e61c048cf6b039fd1a763ca"`
[INFO] running `"docker" "rm" "-f" "a3db58aca2dd80edd05a3e657ec0f549a4cfbc469e61c048cf6b039fd1a763ca"`
[INFO] [stdout] a3db58aca2dd80edd05a3e657ec0f549a4cfbc469e61c048cf6b039fd1a763ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicetest/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d15148c1eeb12f338b5f511ddbc470c609da0ac5190c4c65c3b3c75372a8a00
[INFO] running `"docker" "start" "-a" "9d15148c1eeb12f338b5f511ddbc470c609da0ac5190c4c65c3b3c75372a8a00"`
[INFO] [stderr]    Compiling dicetest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.11s
[INFO] running `"docker" "inspect" "9d15148c1eeb12f338b5f511ddbc470c609da0ac5190c4c65c3b3c75372a8a00"`
[INFO] running `"docker" "rm" "-f" "9d15148c1eeb12f338b5f511ddbc470c609da0ac5190c4c65c3b3c75372a8a00"`
[INFO] [stdout] 9d15148c1eeb12f338b5f511ddbc470c609da0ac5190c4c65c3b3c75372a8a00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicetest/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 300cefcf123d7710ad271810773d6a4821fb5127e1ec61d20ffcec53014b1faf
[INFO] running `"docker" "start" "-a" "300cefcf123d7710ad271810773d6a4821fb5127e1ec61d20ffcec53014b1faf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicetest-4cf3dc706bd199fc
[INFO] [stdout] 
[INFO] [stdout] running 121 tests
[INFO] [stdout] test codice::tests::from_default_hasher_is_deterministic ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_alphabetic_generates_only_valid_values ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_alphanumeric_generates_only_valid_values ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_printable_generates_only_valid_values ... ok
[INFO] [stdout] test dice::int::tests::i128_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::i128_is_in_range ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_alphabetic_uppercase_generates_only_valid_values ... ok
[INFO] [stdout] test dice::char::tests::char_generates_only_valid_values ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_digit_generates_only_valid_values ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_generates_only_valid_values ... ok
[INFO] [stdout] test dice::char::tests::char_ascii_alphabetic_lowercase_generates_only_valid_values ... ok
[INFO] [stdout] test dice::int::tests::i128_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i16_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::i16_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i128_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::i32_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::i16_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::i16_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::i128_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i32_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::i32_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i16_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i32_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::i64_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::i64_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i64_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::i8_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::i8_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i64_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::isize_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::i8_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::i64_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::i32_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i8_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::isize_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::isize_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::isize_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::u128_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::u128_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::i8_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u128_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::u16_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::u16_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u16_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u128_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u32_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::u32_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u32_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::u32_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::u64_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::u16_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::u128_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::u16_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::isize_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u64_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u64_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::u8_is_in_range ... ok
[INFO] [stdout] test dice::int::tests::u64_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::u8_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::u8_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u64_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u32_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::u8_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::u8_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::int::tests::usize_is_in_range_from ... ok
[INFO] [stdout] test dice::int::tests::usize_is_in_range ... ok
[INFO] [stdout] test dice::size::tests::size_is_equal_to_target ... ok
[INFO] [stdout] test dice::int::tests::usize_is_in_range_inclusive ... ok
[INFO] [stdout] test dice::int::tests::usize_is_in_range_to ... ok
[INFO] [stdout] test dice::int::tests::usize_is_in_range_to_inclusive ... ok
[INFO] [stdout] test dice::size::tests::size_is_in_range_from ... ok
[INFO] [stdout] test dice::size::tests::size_is_in_range_to ... ok
[INFO] [stdout] test formatter::tests::pretty_sample_failed_example ... ok
[INFO] [stdout] test formatter::tests::pretty_sample_passed_example ... ok
[INFO] [stdout] test formatter::tests::pretty_summary_detects_empty_stats ... ok
[INFO] [stdout] test formatter::tests::pretty_summary_passed_example ... ok
[INFO] [stdout] test formatter::tests::pretty_summary_detects_empty_hints ... ok
[INFO] [stdout] test formatter::tests::pretty_summary_detects_missing_hints ... ok
[INFO] [stdout] test macros::tests::macro_dicetest_produces_valid_code ... ok
[INFO] [stdout] test formatter::tests::pretty_summary_failed_example ... ok
[INFO] [stdout] test dice::size::tests::size_is_in_range_inclusive ... ok
[INFO] [stdout] test macros::tests::macro_hint_debug_produces_valid_code ... ok
[INFO] [stdout] test macros::tests::macro_stat_produces_valid_code ... ok
[INFO] [stdout] test formatter::tests::pretty_summary_preferes_the_seed_from_summary ... ok
[INFO] [stdout] test formatter::tests::stats_section_example ... ok
[INFO] [stdout] test dice::size::tests::size_is_in_range ... ok
[INFO] [stdout] test prand::prng::tests::from_seed_must_not_have_cycle_length_zero ... ok
[INFO] [stdout] test macros::tests::macro_stat_debug_produces_valid_code ... ok
[INFO] [stdout] test macros::tests::macro_hint_produces_valid_code ... ok
[INFO] [stdout] test runner::functions::tests::full_passes_if_test_succeeds ... ok
[INFO] [stdout] test prand::prng::tests::from_bytes_is_left_inverse ... ok
[INFO] [stdout] test prand::prng::tests::reseed_changes_prng ... ok
[INFO] [stdout] test prand::prng::tests::to_bytes_is_left_inverse ... ok
[INFO] [stdout] test runner::functions::tests::has_stats_if_enabled ... ok
[INFO] [stdout] test runner::functions::tests::no_stats_if_disabled ... ok
[INFO] [stdout] test dice::size::tests::size_is_in_range_to_inclusive ... ok
[INFO] [stdout] test runner::limit_series::tests::examples ... ok
[INFO] [stdout] test runner::limit_series::tests::if_len_gt_1_then_start_is_first_limit ... ok
[INFO] [stdout] test runner::functions::tests::no_counterproof_if_test_succeeds ... ok
[INFO] [stdout] test runner::limit_series::tests::if_len_is_gt_2_then_end_is_last_limit ... ok
[INFO] [stdout] test runner::limit_series::tests::iterator_produces_exact_len_limits ... ok
[INFO] [stdout] test stats::tests::counter_inc_examples ... ok
[INFO] [stdout] test stats::tests::counter_merge_examples ... ok
[INFO] [stdout] test dice::shuffled::tests::shuffled_vec_contains_same_elems ... ok
[INFO] [stdout] test stats::tests::stats_take_takes_all_elements ... ok
[INFO] [stdout] test runner::run::tests::run_code_is_right_inverse_for_from_run_code ... ok
[INFO] [stdout] test runner::functions::tests::no_hints_if_disabled ... ok
[INFO] [stdout] test util::base64::tests::encode_produces_empty_string_if_bytes_is_empty ... ok
[INFO] [stdout] test util::base64::tests::decode_fails_if_string_has_invalid_length ... ok
[INFO] [stdout] test util::base64::tests::decode_fails_if_string_contains_invalid_char ... ok
[INFO] [stdout] test util::conversion::tests::bytes_to_u64_is_left_inverse ... ok
[INFO] [stdout] test util::events::tests::collect_and_modify ... ok
[INFO] [stdout] test util::events::tests::is_only_enabled_during_collection ... ok
[INFO] [stdout] test util::conversion::tests::u64_to_bytes_is_left_inverse ... ok
[INFO] [stdout] test util::base64::tests::decode_is_left_inverse ... ok
[INFO] [stdout] test util::base64::tests::encode_produces_non_empty_string_if_bytes_is_non_empty ... ok
[INFO] [stdout] test runner::functions::tests::zero_passes_if_test_fails ... ok
[INFO] [stdout] test runner::functions::tests::has_hints_if_enabled_and_test_deteministic ... ok
[INFO] [stdout] test util::events::tests::logger_is_not_enabled_after_panic ... ok
[INFO] [stdout] test runner::functions::tests::has_counterproof_if_test_fails ... ok
[INFO] [stdout] test runner::functions::tests::no_hints_if_enabled_but_failure_not_reproduceable ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicetest-aa98e136a3c97258
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 121 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::result_of_bubble_sort_is_sorted ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dicetest
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "300cefcf123d7710ad271810773d6a4821fb5127e1ec61d20ffcec53014b1faf"`
[INFO] running `"docker" "rm" "-f" "300cefcf123d7710ad271810773d6a4821fb5127e1ec61d20ffcec53014b1faf"`
[INFO] [stdout] 300cefcf123d7710ad271810773d6a4821fb5127e1ec61d20ffcec53014b1faf