[INFO] crate lava_torrent 0.3.0 is already in cache
[INFO] extracting crate lava_torrent 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/lava_torrent/0.3.0
[INFO] extracting crate lava_torrent 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lava_torrent/0.3.0
[INFO] validating manifest of lava_torrent-0.3.0 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 lava_torrent-0.3.0 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 lava_torrent-0.3.0
[INFO] finished frobbing lava_torrent-0.3.0
[INFO] frobbed toml for lava_torrent-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lava_torrent/0.3.0/Cargo.toml
[INFO] started frobbing lava_torrent-0.3.0
[INFO] finished frobbing lava_torrent-0.3.0
[INFO] frobbed toml for lava_torrent-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lava_torrent/0.3.0/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 lava_torrent-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lava_torrent/0.3.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5c6d530e67f249b6fa32351f31d989fd0999d8e4ad17fb204ef7add42bf4e1d7
[INFO] running `"docker" "start" "-a" "5c6d530e67f249b6fa32351f31d989fd0999d8e4ad17fb204ef7add42bf4e1d7"`
[INFO] [stderr]    Compiling lava_torrent v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `usize_to_i64`
[INFO] [stderr]   --> src/util.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(crate) fn usize_to_i64(src: usize) -> Result<i64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `"docker" "inspect" "5c6d530e67f249b6fa32351f31d989fd0999d8e4ad17fb204ef7add42bf4e1d7"`
[INFO] running `"docker" "rm" "-f" "5c6d530e67f249b6fa32351f31d989fd0999d8e4ad17fb204ef7add42bf4e1d7"`
[INFO] [stdout] 5c6d530e67f249b6fa32351f31d989fd0999d8e4ad17fb204ef7add42bf4e1d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lava_torrent/0.3.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a1f5a30872abba968db730182b657184af18b269d4519f9624f6dc6b4490d55
[INFO] running `"docker" "start" "-a" "0a1f5a30872abba968db730182b657184af18b269d4519f9624f6dc6b4490d55"`
[INFO] [stderr]    Compiling lava_torrent v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `"docker" "inspect" "0a1f5a30872abba968db730182b657184af18b269d4519f9624f6dc6b4490d55"`
[INFO] running `"docker" "rm" "-f" "0a1f5a30872abba968db730182b657184af18b269d4519f9624f6dc6b4490d55"`
[INFO] [stdout] 0a1f5a30872abba968db730182b657184af18b269d4519f9624f6dc6b4490d55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lava_torrent/0.3.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] be84f7dc4836c6ea9f1e9086415309629634c097b66ba7eb82f5b479c14dcc2a
[INFO] running `"docker" "start" "-a" "be84f7dc4836c6ea9f1e9086415309629634c097b66ba7eb82f5b479c14dcc2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lava_torrent-dc65d2a0f622431b
[INFO] [stdout] 
[INFO] [stdout] running 214 tests
[INFO] [stdout] test bencode::bencode_elem_display_tests::display_test_bytes ... ok
[INFO] [stdout] test bencode::bencode_elem_display_tests::display_test_list ... ok
[INFO] [stdout] test bencode::bencode_elem_display_tests::display_test_dictionary ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::bytes_empty ... ok
[INFO] [stdout] test bencode::bencode_elem_display_tests::display_test_integer ... ok
[INFO] [stdout] test bencode::bencode_elem_display_tests::display_test_string ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::bytes_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::list_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::i16_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::string_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::str_ref_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::u32_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::u16_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::u8_to_integer_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_bad_structure ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_empty ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_non_string_key_1 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_nested ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_non_string_key_2 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_not_sorted ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_dictionary_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_bad_utf8 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_invalid_int_2 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_invalid_int ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_invalid_int_4 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_invalid_int_5 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_invalid_int_3 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_no_delimiter ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_ok_2 ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_integer_overflow ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_list_bad_structure ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_list_empty ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_list_nested ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_list_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_invalid_len ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_as_bytes ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_no_delimiter ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_no_delimiter_2 ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::i32_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::i8_to_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::list_empty ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::i64_to_integer_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::parse_integer_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::dict_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_no_len ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::parse_list_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::parse_string_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::parse_dictionary_ok ... ok
[INFO] [stdout] test bencode::macros::bencode_elem_macro_tests::dict_empty ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::peek_byte_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::decode_string_negative_len ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::parse_bytes_ok ... ok
[INFO] [stdout] test bencode::read::bencode_elem_read_tests::peek_byte_err ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_encode_bytes_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_write_bytes_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_write_integer_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::encode_bytes_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_write_list_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_write_string_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::encode_dictionary_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::encode_integer_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_encode_string_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::encode_list_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_write_dictionary_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::write_integer_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::encode_string_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::write_dictionary_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::write_list_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::write_bytes_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::add_extra_field_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::add_extra_info_field_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_encode_list_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::new_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_encode_dictionary_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::bencode_elem_encode_integer_ok ... ok
[INFO] [stdout] test bencode::write::bencode_elem_write_tests::write_string_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::read_file_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::set_name_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::set_announce_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::set_announce_list_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_empty ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::set_piece_length_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::set_privacy_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_list_empty ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_list_empty_tier ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_list_none ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_list_empty_url ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::set_path_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_list_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_announce_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_extra_fields_empty_key ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_extra_fields_none ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_extra_fields_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_extra_info_fields_none ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_name_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_name_empty ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_path_has_invalid_component ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_name_none ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_path_does_not_exist ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_path_has_hidden_component ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_extra_info_fields_empty_key ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_extra_info_fields_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_path_not_absolute ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_piece_length_not_positive ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_piece_length_ok ... ok
[INFO] [stdout] test torrent::v1::file_display_tests::file_display_ok ... ok
[INFO] [stdout] test torrent::v1::file_display_tests::file_display_with_extra_fields ... ok
[INFO] [stdout] test torrent::v1::file_tests::absolute_path_ok ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_extra_fields_ok ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_extra_fields_none ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_length_ok ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_ok ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_component_invalid ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_piece_length_not_power_of_two ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_length_is_negative ... ok
[INFO] [stdout] test torrent::v1::file_tests::absolute_path_not_absolute ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_length_missing ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_not_dictionary ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_length_not_integer ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_list_missing ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_list_ok ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_component_invalid_2 ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_missing ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_not_list ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_empty_list ... ok
[INFO] [stdout] test torrent::v1::read::file_read_tests::extract_file_path_component_not_string ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_list_not_list ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_list_tier_not_list ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_list_tier_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_missing ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_not_string ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_extra_fields_none ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_extra_fields_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_files_missing ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_files_not_list ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_announce_list_tier_url_not_string ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_length_missing_have_files ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_length_missing_have_files_overflow ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_length_missing_no_files ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_length_not_integer ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_length_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_files_empty_list ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_name_missing ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_files_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_name_not_string ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_length_conflict_with_files ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_piece_length_not_positive ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_piece_length_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_pieces_invalid_length ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_piece_length_not_integer ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_pieces_empty ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_piece_length_missing ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_name_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_pieces_missing ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::from_parsed_info_not_dict ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::from_parsed_top_level_no_elem ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_pieces_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::validate_length_mismatch ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::from_parsed_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::from_parsed_top_level_multiple_elem ... ok
[INFO] [stdout] test torrent::v1::torrent_display_tests::torrent_display_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::validate_length_not_positive ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::validate_length_overflow ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::validate_ok ... ok
[INFO] [stdout] test torrent::v1::torrent_display_tests::torrent_display_with_extra_fields ... ok
[INFO] [stdout] test torrent::v1::torrent_display_tests::torrent_display_with_announce_list ... ok
[INFO] [stdout] test torrent::v1::torrent_display_tests::torrent_display_with_multiple_files ... ok
[INFO] [stdout] test torrent::v1::torrent_display_tests::torrent_display_with_extra_info_fields ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::construct_info_ok ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::is_private_incorrect_val_type ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::info_hash_ok ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::is_private_incorrect_val ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::is_private_no_extra_fields ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::magnet_link_ok ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::is_private_no_key ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::is_private_ok ... ok
[INFO] [stdout] test torrent::v1::torrent_tests::magnet_link_with_announce_list ... ok
[INFO] [stdout] test torrent::v1::write::file_write_tests::into_bencode_elem_ok ... ok
[INFO] [stdout] test torrent::v1::write::file_write_tests::into_bencode_elem_with_extra_fields ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::encode_ok ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::encode_with_extra_fields ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::encode_with_announce_list ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::write_with_announce_list ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::write_ok ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::from_parsed_top_level_not_dict ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::encode_with_multiple_files ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::from_parsed_info_missing ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::write_with_extra_fields ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::encode_with_extra_info_fields ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::write_with_multiple_files ... ok
[INFO] [stdout] test torrent::v1::read::torrent_read_tests::extract_pieces_not_bytes ... ok
[INFO] [stdout] test torrent::v1::write::torrent_write_tests::write_with_extra_info_fields ... ok
[INFO] [stdout] test util::util_tests::i64_to_usize_err ... ok
[INFO] [stdout] test util::byte_buffer_tests::byte_buffer_sanity_test ... ok
[INFO] [stdout] test util::util_tests::last_component_err ... ok
[INFO] [stdout] test util::util_tests::last_component_ok_2 ... ok
[INFO] [stdout] test util::util_tests::last_component_ok ... ok
[INFO] [stdout] test util::util_tests::i64_to_u64_err ... ok
[INFO] [stdout] test util::util_tests::u64_to_i64_err ... ok
[INFO] [stdout] test util::byte_buffer_tests::byte_buffer_iterator_test ... ok
[INFO] [stdout] test util::util_tests::list_dir_ok ... ok
[INFO] [stdout] test util::util_tests::u64_to_usize_ok ... ok
[INFO] [stdout] test util::util_tests::u64_to_i64_ok ... ok
[INFO] [stdout] test util::util_tests::usize_to_u64_ok ... ok
[INFO] [stdout] test util::util_tests::list_dir_with_subdir ... ok
[INFO] [stdout] test util::util_tests::usize_to_i64_ok ... ok
[INFO] [stdout] test util::util_tests::usize_to_i64_err ... ok
[INFO] [stdout] test util::util_tests::i64_to_u64_ok ... ok
[INFO] [stdout] test util::util_tests::i64_to_usize_ok ... ok
[INFO] [stdout] test torrent::v1::build::torrent_builder_tests::validate_path_ok ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- torrent::v1::build::torrent_builder_tests::validate_path_ok stdout ----
[INFO] [stdout] thread 'torrent::v1::build::torrent_builder_tests::validate_path_ok' panicked at 'called `Result::unwrap()` on an `Err` value: Error(TorrentBuilderFailure("TorrentBuilder has `path` but it does not point to anything."), State { next_error: None, backtrace: InternalBacktrace { backtrace: Some(stack backtrace:
[INFO] [stdout]    0: error_chain::backtrace::imp::InternalBacktrace::new::h3085a198dda0c9cf (0x560bbd384d05)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/backtrace.rs:56
[INFO] [stdout]    1: <error_chain::State as core::default::Default>::default::h5f43ff54859dbe31 (0x560bbd383fd3)
[INFO] [stdout]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.12.1/src/lib.rs:671
[INFO] [stdout]    2: lava_torrent::error::Error::from_kind::h40dda26f66fbc679 (0x560bbd2eff0b)
[INFO] [stdout]              at /opt/crater/workdir/<::error_chain::error_chain::impl_error_chain_processed macros>:53
[INFO] [stdout]    3: <lava_torrent::error::Error as core::convert::From<lava_torrent::error::ErrorKind>>::from::h0e0cd48d3faff37a (0x560bbd2f000a)
[INFO] [stdout]              at src/lib.rs:134
[INFO] [stdout]    4: <T as core::convert::Into<U>>::into::hfa4ac4aa07196387 (0x560bbd2e1e9a)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/convert.rs:540
[INFO] [stdout]    5: lava_torrent::torrent::v1::build::<impl lava_torrent::torrent::v1::TorrentBuilder>::validate_path::he72ae2f39c103043 (0x560bbd30a9d5)
[INFO] [stdout]              at src/torrent/v1/build.rs:338
[INFO] [stdout]    6: lava_torrent::torrent::v1::build::torrent_builder_tests::validate_path_ok::h9e20a90539e1822c (0x560bbd281ce6)
[INFO] [stdout]              at src/torrent/v1/build.rs:892
[INFO] [stdout]    7: lava_torrent::torrent::v1::build::torrent_builder_tests::validate_path_ok::{{closure}}::h242ce1cd12481079 (0x560bbd281baa)
[INFO] [stdout]              at src/torrent/v1/build.rs:887
[INFO] [stdout]    8: core::ops::function::FnOnce::call_once::hf7109fef32378a02 (0x560bbd31fe4e)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]    9: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201 (0x560bbd35207f)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   10: __rust_maybe_catch_panic (0x560bbd3f615a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   11: std::panicking::try::h5a93466ab2078586 (0x560bbd36c678)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]       test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]              at src/libtest/lib.rs:1466
[INFO] [stdout]   12: std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 (0x560bbd3474f5)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   13: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af (0x560bbd34b5b5)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]       std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   14: __rust_maybe_catch_panic (0x560bbd3f615a)
[INFO] [stdout]              at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   15: std::panicking::try::hb54ba808181fe352 (0x560bbd34bcb2)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]       std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   16: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79 (0x560bbd3e82ff)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   17: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d (0x560bbd3f58b0)
[INFO] [stdout]              at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]       std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]              at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]       std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]              at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   18: start_thread (0x7fa3d19f64a4)
[INFO] [stdout]   19: __clone (0x7fa3d1521d0f)
[INFO] [stdout]   20: <unknown> (0x0)) } })', src/libcore/result.rs:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560bbd3f2e6b - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x560bbd3f2e6b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x560bbd3f2e6b - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x560bbd3f2e6b - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x560bbd3f2e6b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x560bbd3f2ada - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x560bbd3f35e0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x560bbd3f3162 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x560bbd3f3046 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x560bbd40994d - core::panicking::panic_fmt::h2daf88b2616ca2b2
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x560bbd2f26c3 - core::result::unwrap_failed::hdf211b20cf2b8d0a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x560bbd2f6d1e - core::result::Result<T,E>::unwrap::hf0cbf555dbfbc78f
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x560bbd281cf5 - lava_torrent::torrent::v1::build::torrent_builder_tests::validate_path_ok::h9e20a90539e1822c
[INFO] [stdout]                                at src/torrent/v1/build.rs:892
[INFO] [stdout]   13:     0x560bbd281baa - lava_torrent::torrent::v1::build::torrent_builder_tests::validate_path_ok::{{closure}}::h242ce1cd12481079
[INFO] [stdout]                                at src/torrent/v1/build.rs:887
[INFO] [stdout]   14:     0x560bbd31fe4e - core::ops::function::FnOnce::call_once::hf7109fef32378a02
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x560bbd35207f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x560bbd3f615a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   17:     0x560bbd36c678 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x560bbd36c678 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x560bbd36c678 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x560bbd3474f5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x560bbd34b5b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x560bbd34b5b5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   23:     0x560bbd34b5b5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   24:     0x560bbd3f615a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   25:     0x560bbd34bcb2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   26:     0x560bbd34bcb2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   27:     0x560bbd34bcb2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x560bbd34bcb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x560bbd3e82ff - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x560bbd3f58b0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x560bbd3f58b0 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x560bbd3f58b0 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7fa3d19f64a4 - start_thread
[INFO] [stdout]   34:     0x7fa3d1521d0f - __clone
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     torrent::v1::build::torrent_builder_tests::validate_path_ok
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 213 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "be84f7dc4836c6ea9f1e9086415309629634c097b66ba7eb82f5b479c14dcc2a"`
[INFO] running `"docker" "rm" "-f" "be84f7dc4836c6ea9f1e9086415309629634c097b66ba7eb82f5b479c14dcc2a"`
[INFO] [stdout] be84f7dc4836c6ea9f1e9086415309629634c097b66ba7eb82f5b479c14dcc2a