[INFO] crate combine 3.6.3 is already in cache
[INFO] extracting crate combine 3.6.3 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/combine/3.6.3
[INFO] extracting crate combine 3.6.3 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/combine/3.6.3
[INFO] validating manifest of combine-3.6.3 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of combine-3.6.3 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing combine-3.6.3
[INFO] removed 5 missing examples
[INFO] finished frobbing combine-3.6.3
[INFO] frobbed toml for combine-3.6.3 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/combine/3.6.3/Cargo.toml
[INFO] started frobbing combine-3.6.3
[INFO] removed 5 missing examples
[INFO] finished frobbing combine-3.6.3
[INFO] frobbed toml for combine-3.6.3 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/combine/3.6.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing combine-3.6.3 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/combine/3.6.3:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] b71f90f7fa13d2039a97b96e5a64704ec7b0909ce87f8ac625a94895c7ae3582
[INFO] running `"docker" "start" "-a" "b71f90f7fa13d2039a97b96e5a64704ec7b0909ce87f8ac625a94895c7ae3582"`
[INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other example targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a example target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/examples/date.rs
[INFO] [stderr] * /opt/crater/workdir/examples/async.rs
[INFO] [stderr] * /opt/crater/workdir/examples/readme.rs
[INFO] [stderr] * /opt/crater/workdir/examples/number.rs
[INFO] [stderr] * /opt/crater/workdir/examples/ini.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling combine v3.6.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.14s
[INFO] running `"docker" "inspect" "b71f90f7fa13d2039a97b96e5a64704ec7b0909ce87f8ac625a94895c7ae3582"`
[INFO] running `"docker" "rm" "-f" "b71f90f7fa13d2039a97b96e5a64704ec7b0909ce87f8ac625a94895c7ae3582"`
[INFO] [stdout] b71f90f7fa13d2039a97b96e5a64704ec7b0909ce87f8ac625a94895c7ae3582
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/combine/3.6.3:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 69ce9f09e2f7ca75660616c3a6aa4185867806afc7d221554eed5e74d28f1174
[INFO] running `"docker" "start" "-a" "69ce9f09e2f7ca75660616c3a6aa4185867806afc7d221554eed5e74d28f1174"`
[INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other example targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a example target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/examples/date.rs
[INFO] [stderr] * /opt/crater/workdir/examples/async.rs
[INFO] [stderr] * /opt/crater/workdir/examples/readme.rs
[INFO] [stderr] * /opt/crater/workdir/examples/number.rs
[INFO] [stderr] * /opt/crater/workdir/examples/ini.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling partial-io v0.3.0
[INFO] [stderr]    Compiling combine v3.6.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.90s
[INFO] running `"docker" "inspect" "69ce9f09e2f7ca75660616c3a6aa4185867806afc7d221554eed5e74d28f1174"`
[INFO] running `"docker" "rm" "-f" "69ce9f09e2f7ca75660616c3a6aa4185867806afc7d221554eed5e74d28f1174"`
[INFO] [stdout] 69ce9f09e2f7ca75660616c3a6aa4185867806afc7d221554eed5e74d28f1174
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/combine/3.6.3:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] de93c4efede88b6c58bc7aef32fd2d5423ec237bf9390a0cf5229a5a3ad4f382
[INFO] running `"docker" "start" "-a" "de93c4efede88b6c58bc7aef32fd2d5423ec237bf9390a0cf5229a5a3ad4f382"`
[INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other example targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a example target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/examples/date.rs
[INFO] [stderr] * /opt/crater/workdir/examples/async.rs
[INFO] [stderr] * /opt/crater/workdir/examples/readme.rs
[INFO] [stderr] * /opt/crater/workdir/examples/number.rs
[INFO] [stderr] * /opt/crater/workdir/examples/ini.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combine-1881e8b7baa9bd13
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test parser::byte::num::tests::no_rangestream ... ok
[INFO] [stdout] test parser::char::tests::space_error ... ok
[INFO] [stdout] test parser::char::tests::string_consumed ... ok
[INFO] [stdout] test error::tests_std::parse_clone_but_not_copy ... ok
[INFO] [stdout] test parser::char::tests::string_error ... ok
[INFO] [stdout] test parser::choice::tests::choice_single_parser ... ok
[INFO] [stdout] test parser::range::tests::range_string_no_char_boundary_error ... ok
[INFO] [stdout] test parser::range::tests::take_until_range_1 ... ok
[INFO] [stdout] test parser::range::tests::take_until_range_2 ... ok
[INFO] [stdout] test parser::range::tests::take_while1_test ... ok
[INFO] [stdout] test parser::range::tests::take_until_range_unicode_1 ... ok
[INFO] [stdout] test parser::range::tests::take_until_range_unicode_2 ... ok
[INFO] [stdout] test parser::range::tests::take_while_test ... ok
[INFO] [stdout] test parser::sequence::tests::sequence_single_parser ... ok
[INFO] [stdout] test std_tests::error_position ... ok
[INFO] [stdout] test std_tests::extract_std_error ... ok
[INFO] [stdout] test std_tests::field ... ok
[INFO] [stdout] test std_tests::infinite_recursion_in_box_parser ... ok
[INFO] [stdout] test std_tests::expression_error ... ok
[INFO] [stdout] test std_tests::iterator ... ok
[INFO] [stdout] test std_tests::list ... ok
[INFO] [stdout] test std_tests::inner_error_consume ... ok
[INFO] [stdout] test std_tests::optional_error_consume ... ok
[INFO] [stdout] test std_tests::sep_by_error_consume ... ok
[INFO] [stdout] test std_tests::operators ... ok
[INFO] [stdout] test std_tests::expression_basic ... ok
[INFO] [stdout] test std_tests::std_error ... ok
[INFO] [stdout] test std_tests::source_position ... ok
[INFO] [stdout] test std_tests::unsized_parser ... ok
[INFO] [stdout] test std_tests::test_integer ... ok
[INFO] [stdout] test stream::tests::larger_than_1_byte_items_return_correct_distance ... ok
[INFO] [stdout] test stream::tests::uncons_range_at_end ... ok
[INFO] [stdout] test tests::attempt_try ... ok
[INFO] [stdout] test stream::state::tests::test_range_positioner ... ok
[INFO] [stdout] test tests::chainl1_error_consume ... ok
[INFO] [stdout] test tests::choice_strings ... ok
[INFO] [stdout] test stream::state::tests::test_positioner ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async-50a1b837b7eb317e
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test many1_skip_no_errors ... ok
[INFO] [stdout] test inner_no_partial_test ... ok
[INFO] [stdout] test choice_test ... ok
[INFO] [stdout] test take_until_consumed ... ok
[INFO] [stdout] test recognize_test ... ok
[INFO] [stdout] test prefix_many_then_test ... ok
[INFO] [stdout] test recognize_range_test ... ok
[INFO] [stdout] test many1_skip_test ... ok
[INFO] [stdout] test take_until ... ok
[INFO] [stdout] test take_until_range_consumed ... ok
[INFO] [stdout] test take_while1_test ... ok
[INFO] [stdout] test take_while_test ... ok
[INFO] [stdout] test any_send_partial_state_do_not_forget_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buffered_stream-5035b0d0c8394333
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test shared_stream_backtrack ... ok
[INFO] [stdout] test shared_stream_insufficent_backtrack ... ok
[INFO] [stdout] test always_output_end_of_input_after_end_of_input ... ok
[INFO] [stdout] test shared_stream_buffer ... ok
[INFO] [stdout] test position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser-e1e86b33aa622183
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test issue_99 ... ok
[INFO] [stdout] test choice_empty ... ok
[INFO] [stdout] test not_followed_by_does_not_consume_any_input ... ok
[INFO] [stdout] test tests_std::expected_retain_errors ... ok
[INFO] [stdout] test tests_std::consumed_then_optional_empty_ok_then_error ... ok
[INFO] [stdout] test tests_std::count_min_max_empty_error ... ok
[INFO] [stdout] test tests_std::choice_compose_issue_175 ... ok
[INFO] [stdout] test tests_std::choice_compose_on_error ... ok
[INFO] [stdout] test tests_std::sep_end_by1_dont_eat_separator_twice ... ok
[INFO] [stdout] test tests_std::recognize_parser_issue_168 ... ok
[INFO] [stdout] test tests_std::message_tests ... ok
[INFO] [stdout] test tests_std::sequence_error ... ok
[INFO] [stdout] test tests_std::expected_tests ... ok
[INFO] [stdout] test tests_std::sequence_in_choice_array_parser_empty_err_where_first_parser_delay_errors ... ok
[INFO] [stdout] test tests_std::sequence_in_choice_array_parser_empty_err ... ok
[INFO] [stdout] test tests_std::sequence_in_optional_nested_2_report_delayed_error ... ok
[INFO] [stdout] test tests_std::sequence_in_many_report_delayed_error ... ok
[INFO] [stdout] test tests_std::sequence_in_optional_nested_report_delayed_error ... ok
[INFO] [stdout] test tests_std::sequence_in_choice_parser_empty_err ... ok
[INFO] [stdout] test tests_std::sequence_in_optional_report_delayed_error ... ok
[INFO] [stdout] test tests_std::sequence_in_sep_by_report_delayed_error ... ok
[INFO] [stdout] test tests_std::sequence_parser_resets_partial_state_issue_168 ... ok
[INFO] [stdout] test tests_std::test ... ok
[INFO] [stdout] test tests_std::test_nested_count_overflow ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test tests_std::parser_macro_must_impl_parse_mode_issue_168 ... ok
[INFO] [stdout] test tests_std::tuple_parse_error ... ok
[INFO] [stdout] test tests_std::sep_by_consumed_error ... ok
[INFO] [stdout] test tests_std::nested_optional_empty_ok_then_error ... ok
[INFO] [stdout] test tests_std::optional_empty_ok_then_error ... ok
[INFO] [stdout] test tests_std::try_tests ... ok
[INFO] [stdout] test tests_std::token_clone_but_not_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser_macro-3954fc770d7d4e88
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_that_we_dont_need_imports_for_this_macro_to_work ... ok
[INFO] [stderr]    Doc-tests combine
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 145 tests
[INFO] [stdout] test src/lib.rs - parser::char::digit (line 649) ... ok
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --test /opt/crater/workdir/src/lib.rs --crate-name combine -L dependency=/opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --cfg 'feature="ascii"' --cfg 'feature="byteorder"' --cfg 'feature="std"' --cfg 'feature="memchr"' --cfg 'feature="default"' --cfg 'feature="either"' --extern ascii=/opt/crater/target/debug/deps/libascii-cdb1cd4afdf40698.rlib --extern bencher=/opt/crater/target/debug/deps/libbencher-e301ab0621bb4920.rlib --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-c415b0870e72b556.rlib --extern bytes=/opt/crater/target/debug/deps/libbytes-b40501362cc534cb.rlib --extern combine=/opt/crater/target/debug/deps/libcombine-88520e9cd71ad90d.rlib --extern either=/opt/crater/target/debug/deps/libeither-f09f8bd429865e11.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-06a2cea518ab0793.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f5b8627ecb8b0f7.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-8ec0703c47b8a897.rlib --extern partial_io=/opt/crater/target/debug/deps/libpartial_io-1d39c51e1b1f4c8f.rlib --extern quick_error=/opt/crater/target/debug/deps/libquick_error-34aba66cebe7f6db.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-4084b683d46e9614.rlib --extern tokio_codec=/opt/crater/target/debug/deps/libtokio_codec-b09c51ce1452ef6d.rlib --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-ef8457ad56139b59.rlib --extern unreachable=/opt/crater/target/debug/deps/libunreachable-9a51129a74905b33.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "de93c4efede88b6c58bc7aef32fd2d5423ec237bf9390a0cf5229a5a3ad4f382"`
[INFO] running `"docker" "rm" "-f" "de93c4efede88b6c58bc7aef32fd2d5423ec237bf9390a0cf5229a5a3ad4f382"`
[INFO] [stdout] de93c4efede88b6c58bc7aef32fd2d5423ec237bf9390a0cf5229a5a3ad4f382