[INFO] crate liblet 0.2.0 is already in cache
[INFO] testing liblet-0.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate liblet 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate liblet 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate liblet 0.2.0
[INFO] finished tweaking crates.io crate liblet 0.2.0
[INFO] tweaked toml for crates.io crate liblet 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate liblet 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f0d7175408e18fe722f24a0a29fd7c2d6ca908be54e5308a7cad3fd51a68785
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9f0d7175408e18fe722f24a0a29fd7c2d6ca908be54e5308a7cad3fd51a68785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f0d7175408e18fe722f24a0a29fd7c2d6ca908be54e5308a7cad3fd51a68785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0d7175408e18fe722f24a0a29fd7c2d6ca908be54e5308a7cad3fd51a68785", kill_on_drop: false }`
[INFO] [stdout] 9f0d7175408e18fe722f24a0a29fd7c2d6ca908be54e5308a7cad3fd51a68785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d153ebad3688e7eca28e4d36b3872d525cb185aef494139e847973b5501fb22d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d153ebad3688e7eca28e4d36b3872d525cb185aef494139e847973b5501fb22d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.20
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling liblet v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.09s
[INFO] running `Command { std: "docker" "inspect" "d153ebad3688e7eca28e4d36b3872d525cb185aef494139e847973b5501fb22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d153ebad3688e7eca28e4d36b3872d525cb185aef494139e847973b5501fb22d", kill_on_drop: false }`
[INFO] [stdout] d153ebad3688e7eca28e4d36b3872d525cb185aef494139e847973b5501fb22d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29efee90da61d4e0ac5df01e8620477a46f7c8b264224c855cfed43babd9760c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29efee90da61d4e0ac5df01e8620477a46f7c8b264224c855cfed43babd9760c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling version-sync v0.9.0
[INFO] [stderr]    Compiling liblet v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.68s
[INFO] running `Command { std: "docker" "inspect" "29efee90da61d4e0ac5df01e8620477a46f7c8b264224c855cfed43babd9760c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29efee90da61d4e0ac5df01e8620477a46f7c8b264224c855cfed43babd9760c", kill_on_drop: false }`
[INFO] [stdout] 29efee90da61d4e0ac5df01e8620477a46f7c8b264224c855cfed43babd9760c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ced8ed6797e5110e8309d14c4a4c955558c0a6f3049907036462c58c69e7b89
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ced8ed6797e5110e8309d14c4a4c955558c0a6f3049907036462c58c69e7b89", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/liblet-a01f2d11b0b7c8d0
[INFO] [stdout] 
[INFO] [stdout] running 189 tests
[INFO] [stdout] test automaton::tests::automaton ... ok
[INFO] [stdout] test automaton::tests::automaton_debug ... ok
[INFO] [stdout] test automaton::tests::automaton_error_display_no_states ... ok
[INFO] [stdout] test automaton::tests::automaton_display_symbol ... ok
[INFO] [stdout] test automaton::tests::automaton_error_display_transition_error ... ok
[INFO] [stdout] test automaton::tests::automaton_error_source ... ok
[INFO] [stdout] test automaton::tests::automaton_f ... ok
[INFO] [stdout] test automaton::tests::automaton_error_display_not_regular_grammar ... ok
[INFO] [stdout] test automaton::tests::automaton_from_grammar ... ok
[INFO] [stdout] test automaton::tests::automaton_from_string_error ... ok
[INFO] [stdout] test automaton::tests::automaton_from_string_no_q0 ... ok
[INFO] [stdout] test automaton::tests::automaton_new ... ok
[INFO] [stdout] test automaton::tests::automaton_new_no_transitions ... ok
[INFO] [stdout] test automaton::tests::automaton_with_q0_no_transitions ... ok
[INFO] [stdout] test automaton::tests::automaton_q0 ... ok
[INFO] [stdout] test automaton::tests::automaton_t ... ok
[INFO] [stdout] test automaton::tests::transition_display_symbol ... ok
[INFO] [stdout] test automaton::tests::automaton_n ... ok
[INFO] [stdout] test automaton::tests::automaton_next ... ok
[INFO] [stdout] test automaton::tests::transition_error_display_format_error ... ok
[INFO] [stdout] test automaton::tests::mod_automaton_with_q0 ... ok
[INFO] [stdout] test automaton::tests::transition ... ok
[INFO] [stdout] test automaton::tests::automaton_from_grammar_error ... ok
[INFO] [stdout] test automaton::tests::automaton_from_string_with_q0 ... ok
[INFO] [stdout] test automaton::tests::transition_error_display_symbol_error ... ok
[INFO] [stdout] test automaton::tests::transition_debug ... ok
[INFO] [stdout] test automaton::tests::automaton_try_from_grammar ... ok
[INFO] [stdout] test automaton::tests::automaton_transitions ... ok
[INFO] [stdout] test automaton::tests::automaton_with_q0 ... ok
[INFO] [stdout] test automaton::tests::transition_error_source ... ok
[INFO] [stdout] test automaton::tests::transition_try_from_error ... ok
[INFO] [stdout] test automaton::tests::transition_from_string_tokenizer_error ... ok
[INFO] [stdout] test derivation::tests::derivation_error_display_impossible_step ... ok
[INFO] [stdout] test automaton::tests::transition_try_from_multiple ... ok
[INFO] [stdout] test derivation::tests::derivation_error_display_no_n_symbol ... ok
[INFO] [stdout] test automaton::tests::transition_try_from ... ok
[INFO] [stdout] test automaton::tests::transition_try_from_empty ... ok
[INFO] [stdout] test derivation::tests::derivation_display ... ok
[INFO] [stdout] test automaton::tests::transition_from_string_no_label ... ok
[INFO] [stdout] test automaton::tests::transition_new ... ok
[INFO] [stdout] test automaton::tests::transition_from_string_symbol_error_to ... ok
[INFO] [stdout] test automaton::tests::transition_from_string ... ok
[INFO] [stdout] test automaton::tests::transitions ... ok
[INFO] [stdout] test derivation::tests::derivation ... ok
[INFO] [stdout] test automaton::tests::transition_from_string_symbol_error_from ... ok
[INFO] [stdout] test derivation::tests::derivation_step_display ... ok
[INFO] [stdout] test derivation::tests::new ... ok
[INFO] [stdout] test derivation::tests::derivation_error_display_wrong_production_index ... ok
[INFO] [stdout] test derivation::tests::derivation_error_display_wrong_index ... ok
[INFO] [stdout] test derivation::tests::leftmost_no_n_symbol ... ok
[INFO] [stdout] test derivation::tests::new_from ... ok
[INFO] [stdout] test derivation::tests::leftmost ... ok
[INFO] [stdout] test derivation::tests::possible_steps_by_index ... ok
[INFO] [stdout] test derivation::tests::is_possible_step_true ... ok
[INFO] [stdout] test derivation::tests::leftmost_from_iter ... ok
[INFO] [stdout] test derivation::tests::is_possible_step_false ... ok
[INFO] [stdout] test derivation::tests::rightmost_from_iter ... ok
[INFO] [stdout] test derivation::tests::step_wrong_index ... ok
[INFO] [stdout] test derivation::tests::rightmost ... ok
[INFO] [stdout] test derivation::tests::step_epsilon ... ok
[INFO] [stdout] test derivation::tests::step_from_iter ... ok
[INFO] [stdout] test derivation::tests::step_wrong_production_index ... ok
[INFO] [stdout] test grammar::tests::alternatives ... ok
[INFO] [stdout] test derivation::tests::sentential_form_before_steps ... ok
[INFO] [stdout] test grammar::tests::from_string_no_start_symbol_no_production ... ok
[INFO] [stdout] test grammar::tests::from_string_no_rhs ... ok
[INFO] [stdout] test grammar::tests::from_string_multiple_start_symbols ... ok
[INFO] [stdout] test derivation::tests::step_impossible_step ... ok
[INFO] [stdout] test grammar::tests::grammar_display ... ok
[INFO] [stdout] test derivation::tests::rightmost_no_n_symbol ... ok
[INFO] [stdout] test grammar::tests::from_string_no_lhs ... ok
[INFO] [stdout] test grammar::tests::alternatives_empty ... ok
[INFO] [stdout] test derivation::tests::possible_steps_by_prod ... ok
[INFO] [stdout] test grammar::tests::grammar ... ok
[INFO] [stdout] test grammar::tests::from_string ... ok
[INFO] [stdout] test derivation::tests::step ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_production_error ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_no_start_symbol ... ok
[INFO] [stdout] test derivation::tests::possible_steps_by_index_wrong_index ... ok
[INFO] [stdout] test grammar::tests::grammar_try_from ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_multiple_start_symbols ... ok
[INFO] [stdout] test grammar::tests::grammar_quadruple ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_wrong_start_symbol ... ok
[INFO] [stdout] test grammar::tests::n ... ok
[INFO] [stdout] test grammar::tests::grammar_try_from_error ... ok
[INFO] [stdout] test grammar::tests::new_wrong_non_terminals ... ok
[INFO] [stdout] test grammar::tests::new_from_string_wrong_start_symbol ... ok
[INFO] [stdout] test grammar::tests::new_from_string_wrong_terminal_symbols ... ok
[INFO] [stdout] test grammar::tests::productives_from ... ok
[INFO] [stdout] test grammar::tests::reachable_from ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_wrong_non_terminals ... ok
[INFO] [stdout] test grammar::tests::grammar_error_source_none ... ok
[INFO] [stdout] test grammar::tests::new_from_string ... ok
[INFO] [stdout] test grammar::tests::productives ... ok
[INFO] [stdout] test grammar::tests::reachable ... ok
[INFO] [stdout] test grammar::tests::s ... ok
[INFO] [stdout] test production::tests::from_string ... ok
[INFO] [stdout] test grammar::tests::new_from_string_wrong_non_terminal_symbols ... ok
[INFO] [stdout] test grammar::tests::new ... ok
[INFO] [stdout] test grammar::tests::restrict_to ... ok
[INFO] [stdout] test grammar::tests::restrict_to_panic_start_symbol ... ok
[INFO] [stdout] test grammar::tests::grammar_error_source ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_wrong_terminals ... ok
[INFO] [stdout] test production::tests::new ... ok
[INFO] [stdout] test production::tests::from_string_error ... ok
[INFO] [stdout] test grammar::tests::new_wrong_start_symbol ... ok
[INFO] [stdout] test production::tests::from_iter ... ok
[INFO] [stdout] test production::tests::new_empty_side_lhs ... ok
[INFO] [stdout] test grammar::tests::p ... ok
[INFO] [stdout] test grammar::tests::grammar_error_display_symbol_error ... ok
[INFO] [stdout] test grammar::tests::new_wrong_terminals ... ok
[INFO] [stdout] test production::tests::new_from_string ... ok
[INFO] [stdout] test production::tests::new_from_string_error_lhs ... ok
[INFO] [stdout] test grammar::tests::t ... ok
[INFO] [stdout] test production::tests::predicate_rhs_length_equals ... ok
[INFO] [stdout] test production::tests::production ... ok
[INFO] [stdout] test production::tests::production_display ... ok
[INFO] [stdout] test production::tests::production_error_display_no_rhs ... ok
[INFO] [stdout] test production::tests::production_error_display_symbol_error ... ok
[INFO] [stdout] test production::tests::production_error_source ... ok
[INFO] [stdout] test production::tests::production_error_source_none ... ok
[INFO] [stdout] test production::tests::new_empty_side_rhs ... ok
[INFO] [stdout] test production::tests::predicate_lhs_equals ... ok
[INFO] [stdout] test production::tests::production_try_from_no_productions ... ok
[INFO] [stdout] test production::tests::production_predicate_display_rhs_is_suffix_of ... ok
[INFO] [stdout] test production::tests::productions ... ok
[INFO] [stdout] test production::tests::such_that ... ok
[INFO] [stdout] test symbol::tests::as_str ... ok
[INFO] [stdout] test symbol::tests::epsilon ... ok
[INFO] [stdout] test production::tests::predicate_rhs_equals ... ok
[INFO] [stdout] test production::tests::production_predicate_display_rhs_equals ... ok
[INFO] [stdout] test production::tests::production_try_from ... ok
[INFO] [stdout] test production::tests::production_predicate_display_lhs_equals ... ok
[INFO] [stdout] test production::tests::production_try_from_error ... ok
[INFO] [stdout] test symbol::tests::into_iter ... ok
[INFO] [stdout] test symbol::tests::is_non_terminal ... ok
[INFO] [stdout] test symbol::tests::is_valid_char ... ok
[INFO] [stdout] test symbol::tests::is_terminal ... ok
[INFO] [stdout] test symbol::tests::is_valid_symbol ... ok
[INFO] [stdout] test symbol::tests::new_empty_symbol ... ok
[INFO] [stdout] test symbol::tests::new ... ok
[INFO] [stdout] test symbol::tests::new_invalid_char ... ok
[INFO] [stdout] test symbol::tests::sentential_form ... ok
[INFO] [stdout] test symbol::tests::symbol_error_display_empty_symbol ... ok
[INFO] [stdout] test symbol::tests::symbol_display ... ok
[INFO] [stdout] test symbol::tests::symbol ... ok
[INFO] [stdout] test symbol::tests::symbol_error_display_invalid_symbol ... ok
[INFO] [stdout] test symbol::tests::to_string ... ok
[INFO] [stdout] test production::tests::predicate_rhs_is_suffix_of ... ok
[INFO] [stdout] test production::tests::production_predicate_display_rhs_length_equals ... ok
[INFO] [stdout] test symbol::tests::symbol_try_from_invalid ... ok
[INFO] [stdout] test symbol::tests::symbol_try_from ... ok
[INFO] [stdout] test production::tests::production_error_display_format_error ... ok
[INFO] [stdout] test symbol::tests::from_string ... ok
[INFO] [stdout] test production::tests::new_from_string_error_rhs ... ok
[INFO] [stdout] test production::tests::production_table ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string ... ok
[INFO] [stdout] test symbol::tests::symbol_try_from_empty ... ok
[INFO] [stdout] test production::tests::production_try_from_multiple ... ok
[INFO] [stdout] test production::tests::production_error_display_no_lhs ... ok
[INFO] [stdout] test symbol::tests::symbols ... ok
[INFO] [stdout] test symbol::tests::symbol_is_epsilon ... ok
[INFO] [stdout] test tokenizer::tests::symbols_from_string_empty ... ok
[INFO] [stdout] test tokenizer::tests::symbols_from_string_no_symbols ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string_no_rhs_or ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string_no_rhs ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string_no_lhs_sep ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string_no_production_sep ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string_no_lhs ... ok
[INFO] [stdout] test tokenizer::tests::productions_from_string_multiple_one_line ... ok
[INFO] [stdout] test tokenizer::tests::symbols_from_string ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_production_multiple ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_production_no_separator ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_production_no_lhs ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_transition_multiple ... ok
[INFO] [stdout] test tokenizer::tests::transitions_from_string_no_label ... ok
[INFO] [stdout] test tokenizer::tests::transitions_from_string_no_to ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_transition_no_label ... ok
[INFO] [stdout] test tokenizer::tests::transitions_from_string_multiple_one_line ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_production_no_rhs ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_transition_multiple_one_line ... ok
[INFO] [stdout] test tokenizer::tests::transitions_from_string_no_to_no_label ... ok
[INFO] [stdout] test tokenizer::tests::transitions_from_string ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_production_empty ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_transition_no_separator ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_production_multiple_one_line ... ok
[INFO] [stdout] test tokenizer::tests::tokenizer_error_display_transition_no_to ... ok
[INFO] [stdout] test automaton::tests::transitions_error ... ok
[INFO] [stdout] test automaton::tests::transition_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 189 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_number-3cf03f2f2b346648
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liblet
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test src/automaton.rs - automaton::Transition<T>::from (line 170) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::q0 (line 550) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::with_q0 (line 455) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::new (line 410) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::new (line 393) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<Symbol>::from_grammar (line 822) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::next (line 687) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::n (line 511) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::transitions (line 620) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::Transition<T>::label (line 204) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::with_q0 (line 473) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::t (line 580) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Transition<Symbol>::from_string (line 224) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Transition<T>::new (line 148) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<Symbol>::from_string (line 773) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::transitions (line 912) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::transition (line 892) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::is_possible_step (line 420) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<T>::f (line 651) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Transition<T>::to (line 187) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::automaton (line 932) ... FAILED
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::step_from_iter (line 298) ... FAILED
[INFO] [stdout] test src/automaton.rs - automaton::automaton_with_q0 (line 966) ... FAILED
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::new (line 144) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::possible_steps_by_prod (line 448) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::leftmost (line 333) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::step (line 242) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::possible_steps_by_index (line 505) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::new_from (line 166) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::sentential_form (line 211) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::rightmost (line 380) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::derivation (line 554) ... FAILED
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::reachable (line 584) ... FAILED
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::alternatives (line 428) ... FAILED
[INFO] [stdout] test src/derivation.rs - derivation::Derivation::steps (line 192) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::new_from_string (line 204) ... ok
[INFO] [stdout] test src/derivation.rs - derivation::step (line 572) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::n (line 249) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::p (line 309) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::new (line 145) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::from_string (line 374) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::reachable_from (line 621) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::productives (line 531) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::restrict_to (line 472) ... FAILED
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::t (line 279) ... FAILED
[INFO] [stdout] test src/grammar.rs - grammar::grammar (line 679) ... FAILED
[INFO] [stdout] test src/production.rs - production::Production::new (line 204) ... FAILED
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::s (line 337) ... ok
[INFO] [stdout] test src/grammar.rs - grammar::grammar_quadruple (line 705) ... FAILED
[INFO] [stdout] test src/production.rs - production::Production::from_iter (line 379) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 41) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 23) ... FAILED
[INFO] [stdout] test src/production.rs - production::Production::from_string (line 339) ... FAILED
[INFO] [stdout] test src/production.rs - production::Production::new_from_string (line 241) ... ok
[INFO] [stdout] test src/production.rs - production::Production::rhs (line 295) ... ok
[INFO] [stdout] test src/production.rs - production::Production::symbols (line 312) ... ok
[INFO] [stdout] test src/production.rs - production::ProductionPredicate::test (line 87) ... ok
[INFO] [stdout] test src/production.rs - production::Production::lhs (line 279) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::is_epsilon (line 290) ... ok
[INFO] [stdout] test src/production.rs - production::Production::such_that (line 411) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::epsilon (line 272) ... ok
[INFO] [stdout] test src/production.rs - production::productions (line 473) ... ok
[INFO] [stdout] test src/production.rs - production::production (line 447) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::is_valid_char (line 212) ... ok
[INFO] [stdout] test src/production.rs - production::production_table (line 491) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::from_string (line 246) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::as_str (line 116) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::is_non_terminal (line 186) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::is_terminal (line 161) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::is_valid_symbol (line 226) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::to_string (line 137) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::sentential_form (line 348) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::new (line 91) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::symbol (line 313) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::symbols (line 333) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::q0 (line 550) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::with_q0 (line 455) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::new (line 410) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::new (line 393) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::next (line 687) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::n (line 511) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::Automaton<T>::transitions (line 620) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::automaton (line 932) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/derivation.rs - derivation::Derivation::step_from_iter (line 298) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/automaton.rs - automaton::automaton_with_q0 (line 966) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/derivation.rs - derivation::derivation (line 554) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/grammar.rs - grammar::Grammar::reachable (line 584) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/grammar.rs - grammar::Grammar::alternatives (line 428) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/grammar.rs - grammar::Grammar::restrict_to (line 472) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/grammar.rs - grammar::Grammar::t (line 279) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/grammar.rs - grammar::grammar (line 679) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/production.rs - production::Production::new (line 204) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/grammar.rs - grammar::grammar_quadruple (line 705) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/production.rs - production::Production::from_iter (line 379) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 41) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 23) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/production.rs - production::Production::from_string (line 339) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::n (line 511)
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::new (line 393)
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::new (line 410)
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::next (line 687)
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::q0 (line 550)
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::transitions (line 620)
[INFO] [stdout]     src/automaton.rs - automaton::Automaton<T>::with_q0 (line 455)
[INFO] [stdout]     src/automaton.rs - automaton::automaton (line 932)
[INFO] [stdout]     src/automaton.rs - automaton::automaton_with_q0 (line 966)
[INFO] [stdout]     src/derivation.rs - derivation::Derivation::step_from_iter (line 298)
[INFO] [stdout]     src/derivation.rs - derivation::derivation (line 554)
[INFO] [stdout]     src/grammar.rs - grammar::Grammar::alternatives (line 428)
[INFO] [stdout]     src/grammar.rs - grammar::Grammar::reachable (line 584)
[INFO] [stdout]     src/grammar.rs - grammar::Grammar::restrict_to (line 472)
[INFO] [stdout]     src/grammar.rs - grammar::Grammar::t (line 279)
[INFO] [stdout]     src/grammar.rs - grammar::grammar (line 679)
[INFO] [stdout]     src/grammar.rs - grammar::grammar_quadruple (line 705)
[INFO] [stdout]     src/lib.rs - (line 23)
[INFO] [stdout]     src/lib.rs - (line 41)
[INFO] [stdout]     src/production.rs - production::Production::from_iter (line 379)
[INFO] [stdout]     src/production.rs - production::Production::from_string (line 339)
[INFO] [stdout]     src/production.rs - production::Production::new (line 204)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 53 passed; 22 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "7ced8ed6797e5110e8309d14c4a4c955558c0a6f3049907036462c58c69e7b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ced8ed6797e5110e8309d14c4a4c955558c0a6f3049907036462c58c69e7b89", kill_on_drop: false }`
[INFO] [stdout] 7ced8ed6797e5110e8309d14c4a4c955558c0a6f3049907036462c58c69e7b89