[INFO] crate pest 2.1.3 is already in cache
[INFO] testing pest-2.1.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate pest 2.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pest 2.1.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pest 2.1.3
[INFO] finished tweaking crates.io crate pest 2.1.3
[INFO] tweaked toml for crates.io crate pest 2.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate pest 2.1.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ce5b6424343ca4dfdec7e345b5da7a9ae5f85ee08f29eece0106d91fc82bee0
[INFO] running `"docker" "start" "-a" "4ce5b6424343ca4dfdec7e345b5da7a9ae5f85ee08f29eece0106d91fc82bee0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pest v2.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "4ce5b6424343ca4dfdec7e345b5da7a9ae5f85ee08f29eece0106d91fc82bee0"`
[INFO] running `"docker" "rm" "-f" "4ce5b6424343ca4dfdec7e345b5da7a9ae5f85ee08f29eece0106d91fc82bee0"`
[INFO] [stdout] 4ce5b6424343ca4dfdec7e345b5da7a9ae5f85ee08f29eece0106d91fc82bee0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a474c412fb94944bd0bdff37f3092075e0b0e403116e96efb9e4712fafbc821a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a474c412fb94944bd0bdff37f3092075e0b0e403116e96efb9e4712fafbc821a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pest v2.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::cmp::Ord::cmp` that must be used
[INFO] [stderr]    --> src/position.rs:608:9
[INFO] [stderr]     |
[INFO] [stderr] 608 |         pos1.cmp(&pos2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `"docker" "inspect" "a474c412fb94944bd0bdff37f3092075e0b0e403116e96efb9e4712fafbc821a"`
[INFO] running `"docker" "rm" "-f" "a474c412fb94944bd0bdff37f3092075e0b0e403116e96efb9e4712fafbc821a"`
[INFO] [stdout] a474c412fb94944bd0bdff37f3092075e0b0e403116e96efb9e4712fafbc821a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4a1ca7615e92a761b5156bb72b90ef83baaa2ea97b44d8aca2e96a37fb553ff
[INFO] running `"docker" "start" "-a" "f4a1ca7615e92a761b5156bb72b90ef83baaa2ea97b44d8aca2e96a37fb553ff"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused return value of `std::cmp::Ord::cmp` that must be used
[INFO] [stderr]    --> src/position.rs:608:9
[INFO] [stderr]     |
[INFO] [stderr] 608 |         pos1.cmp(&pos2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pest-1c6a281dfd9c27e4
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test error::tests::display_custom_span_empty ... ok
[INFO] [stdout] test error::tests::display_custom_span_end_after_newline ... ok
[INFO] [stdout] test error::tests::display_custom_span_three_lines ... ok
[INFO] [stdout] test error::tests::display_custom_span_two_lines_inverted_cols ... ok
[INFO] [stdout] test error::tests::display_custom_pos ... ok
[INFO] [stdout] test error::tests::display_parsing_error_mixed ... ok
[INFO] [stdout] test error::tests::display_parsing_error_negatives ... ok
[INFO] [stdout] test error::tests::display_custom_span_two_lines ... ok
[INFO] [stdout] test iterators::pairs::tests::as_str ... ok
[INFO] [stdout] test iterators::pair::tests::pair_into_inner ... ok
[INFO] [stdout] test iterators::pairs::tests::pairs_debug ... ok
[INFO] [stdout] test iterators::pairs::tests::pairs_display ... ok
[INFO] [stdout] test iterators::tokens::tests::double_ended_iter_for_tokens ... ok
[INFO] [stdout] test error::tests::display_parsing_error_unknown ... ok
[INFO] [stdout] test iterators::flat_pairs::tests::iter_for_flat_pairs ... ok
[INFO] [stdout] test error::tests::error_with_path ... ok
[INFO] [stdout] test macros::tests::parses_to ... ok
[INFO] [stdout] test error::tests::display_parsing_error_positives ... ok
[INFO] [stdout] test position::tests::cmp ... ok
[INFO] [stdout] test parser_state::test::normalize_index_pos ... ok
[INFO] [stdout] test parser_state::test::normalize_index_neg ... ok
[INFO] [stdout] test position::tests::empty ... ok
[INFO] [stdout] test position::tests::hash ... ok
[INFO] [stdout] test position::tests::line_of ... ok
[INFO] [stdout] test position::tests::line_col ... ok
[INFO] [stdout] test position::tests::line_of_empty ... ok
[INFO] [stdout] test position::tests::line_of_between_new_line ... ok
[INFO] [stdout] test macros::tests::fails_with ... ok
[INFO] [stdout] test position::tests::match_range ... ok
[INFO] [stdout] test position::tests::parts ... ok
[INFO] [stdout] test position::tests::line_of_new_line ... ok
[INFO] [stdout] test position::tests::match_insensitive ... ok
[INFO] [stdout] test position::tests::skip ... ok
[INFO] [stdout] test span::tests::lines_eof ... ok
[INFO] [stdout] test position::tests::skip_until ... ok
[INFO] [stdout] test span::tests::lines_mid ... ok
[INFO] [stdout] test span::tests::split ... ok
[INFO] [stdout] test position::tests::skip_empty ... ok
[INFO] [stdout] test stack::test::snapshot_with_empty ... ok
[INFO] [stdout] test stack::test::stack_ops ... ok
[INFO] [stdout] test stack::test::snapshot_twice ... ok
[INFO] [stdout] test iterators::pairs::tests::iter_for_pairs ... ok
[INFO] [stdout] test iterators::pairs::tests::as_str_empty ... ok
[INFO] [stdout] test error::tests::mapped_parsing_error ... ok
[INFO] [stdout] test error::tests::underline_with_tabs ... ok
[INFO] [stdout] test iterators::pairs::tests::double_ended_iter_for_pairs ... ok
[INFO] [stdout] test iterators::flat_pairs::tests::double_ended_iter_for_flat_pairs ... ok
[INFO] [stdout] test iterators::pairs::tests::concat ... ok
[INFO] [stdout] test macros::tests::missing_end ... ok
[INFO] [stdout] test macros::tests::empty ... ok
[INFO] [stdout] test macros::tests::wrong_negatives ... ok
[INFO] [stdout] test macros::tests::wrong_positives ... ok
[INFO] [stdout] test macros::tests::wrong_pos ... ok
[INFO] [stdout] test position::tests::cmp_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calculator-d7f1d9addb2bba38
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test parens ... ok
[INFO] [stdout] test number ... ok
[INFO] [stdout] test prec_climb ... ok
[INFO] [stdout] test expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json-c0f939b242410f53
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test array_empty ... ok
[INFO] [stdout] test bool ... ok
[INFO] [stdout] test ast ... ok
[INFO] [stdout] test null ... ok
[INFO] [stdout] test number_minus_zero ... ok
[INFO] [stdout] test number_zero ... ok
[INFO] [stdout] test float_with_exp ... ok
[INFO] [stdout] test float ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test string_with_escapes ... ok
[INFO] [stdout] test object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pest
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test src/lib.rs -  (line 49) ... ignored
[INFO] [stdout] test src/iterators/pair.rs - iterators::pair::Pair::as_str (line 93) ... FAILED
[INFO] [stdout] test src/error.rs - error::Error<R>::new_from_pos (line 75) ... FAILED
[INFO] [stdout] test src/iterators/pair.rs - iterators::pair::Pair::as_rule (line 64) ... FAILED
[INFO] [stdout] test src/iterators/pair.rs - iterators::pair::Pair::into_span (line 123) ... FAILED
[INFO] [stdout] test src/iterators/pairs.rs - iterators::pairs::Pairs::flatten (line 124) ... FAILED
[INFO] [stdout] test src/error.rs - error::Error<R>::renamed_rules (line 204) ... ok
[INFO] [stdout] test src/iterators/pairs.rs - iterators::pairs::Pairs::as_str (line 59) ... ok
[INFO] [stdout] test src/iterators/pairs.rs - iterators::pairs::Pairs::concat (line 95) ... ok
[INFO] [stdout] test src/error.rs - error::Error<R>::with_path (line 168) ... ok
[INFO] [stdout] test src/error.rs - error::Error<R>::new_from_span (line 113) ... ok
[INFO] [stdout] test src/iterators/pair.rs - iterators::pair::Pair::into_inner (line 180) ... ok
[INFO] [stdout] test src/iterators/pair.rs - iterators::pair::Pair::as_span (line 150) ... ok
[INFO] [stdout] test src/iterators/pairs.rs - iterators::pairs::Pairs::tokens (line 154) ... ok
[INFO] [stdout] test src/macros.rs - fails_with (line 261) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::atomicity (line 153) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::end_of_input (line 677) ... ok
[INFO] [stdout] test src/iterators/pair.rs - iterators::pair::Pair::tokens (line 208) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::match_string (line 500) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::match_char_by (line 465) ... ok
[INFO] [stdout] test src/iterators/flat_pairs.rs - iterators::flat_pairs::FlatPairs::tokens (line 54) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::match_insensitive (line 531) ... ok
[INFO] [stdout] test src/macros.rs - parses_to (line 160) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::position (line 132) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::optional (line 428) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::lookahead (line 709) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::new (line 109) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::match_range (line 562) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::atomic (line 776) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::skip (line 593) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::restore_on_err (line 1068) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::repeat (line 385) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::skip_until (line 624) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::rule (line 176) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_drop (line 1041) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_match_peek (line 979) ... ok
[INFO] [stdout] test src/prec_climber.rs - prec_climber::PrecClimber<R>::climb (line 155) ... ignored
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::sequence (line 338) ... FAILED
[INFO] [stdout] test src/position.rs - position::Position::line_col (line 122) ... FAILED
[INFO] [stdout] test src/position.rs - position::Position::from_start (line 61) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::start_of_input (line 647) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_match_peek_slice (line 922) ... ok
[INFO] [stdout] test src/position.rs - position::Position::pos (line 76) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_push (line 829) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_match_pop (line 1003) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::state (line 69) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_pop (line 894) ... ok
[INFO] [stdout] test src/parser_state.rs - parser_state::ParserState::stack_peek (line 865) ... ok
[INFO] [stdout] test src/position.rs - position::Position::span (line 96) ... ok
[INFO] [stdout] test src/position.rs - position::Position::new (line 45) ... ok
[INFO] [stdout] test src/position.rs - position::Position::line_of (line 184) ... ok
[INFO] [stdout] test src/prec_climber.rs - prec_climber::Operator<R>::new (line 45) ... ok
[INFO] [stdout] test src/span.rs - span::Span::end (line 87) ... ok
[INFO] [stdout] test src/span.rs - span::Span::end_pos (line 124) ... ok
[INFO] [stdout] test src/prec_climber.rs - prec_climber::PrecClimber<R>::new (line 100) ... ok
[INFO] [stdout] test src/span.rs - span::Span::split (line 143) ... ok
[INFO] [stdout] test src/span.rs - span::Span::new (line 50) ... ok
[INFO] [stdout] test src/span.rs - span::Span::start_pos (line 105) ... ok
[INFO] [stdout] test src/span.rs - span::Span::as_str (line 165) ... ok
[INFO] [stdout] test src/span.rs - span::Span::lines (line 188) ... ok
[INFO] [stdout] test src/span.rs - span::Span::start (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/iterators/pair.rs - iterators::pair::Pair::as_str (line 93) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/error.rs - error::Error<R>::new_from_pos (line 75) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterators/pair.rs - iterators::pair::Pair::as_rule (line 64) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterators/pair.rs - iterators::pair::Pair::into_span (line 123) stdout ----
[INFO] [stdout] warning: use of deprecated item 'pest::iterators::Pair::<'i, R>::into_span': Please use `as_span` instead
[INFO] [stdout]   --> src/iterators/pair.rs:138:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | assert_eq!(pair.into_span().as_str(), "ab");
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterators/pairs.rs - iterators::pairs::Pairs::flatten (line 124) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/parser_state.rs - parser_state::ParserState::sequence (line 338) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/position.rs - position::Position::line_col (line 122) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/error.rs - error::Error<R>::new_from_pos (line 75)
[INFO] [stdout]     src/iterators/pair.rs - iterators::pair::Pair::as_rule (line 64)
[INFO] [stdout]     src/iterators/pair.rs - iterators::pair::Pair::as_str (line 93)
[INFO] [stdout]     src/iterators/pair.rs - iterators::pair::Pair::into_span (line 123)
[INFO] [stdout]     src/iterators/pairs.rs - iterators::pairs::Pairs::flatten (line 124)
[INFO] [stdout]     src/parser_state.rs - parser_state::ParserState::sequence (line 338)
[INFO] [stdout]     src/position.rs - position::Position::line_col (line 122)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 52 passed; 7 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "f4a1ca7615e92a761b5156bb72b90ef83baaa2ea97b44d8aca2e96a37fb553ff"`
[INFO] running `"docker" "rm" "-f" "f4a1ca7615e92a761b5156bb72b90ef83baaa2ea97b44d8aca2e96a37fb553ff"`
[INFO] [stdout] f4a1ca7615e92a761b5156bb72b90ef83baaa2ea97b44d8aca2e96a37fb553ff