[INFO] fetching crate luxc 0.19.18...
[INFO] testing luxc-0.19.18 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate luxc 0.19.18 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate luxc 0.19.18
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate luxc 0.19.18
[INFO] tweaked toml for crates.io crate luxc 0.19.18 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate luxc 0.19.18 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate luxc 0.19.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681
[INFO] running `Command { std: "docker" "start" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling luxc v0.19.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling luxc v0.19.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.30s
[INFO] running `Command { std: "docker" "inspect" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/lux-21e489a5488e8e91)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::tests::unterminated_string_points_at_the_opening_line ... ok
[INFO] [stdout] test editors::tests::every_editor_asset_highlights_every_builtin_and_keyword ... ok
[INFO] [stdout] test editors::tests::a_hand_edited_nanorc_keeps_its_other_lines ... ok
[INFO] [stdout] test editors::tests::all_five_embedded_files_are_present_and_named_lux ... ok
[INFO] [stdout] test editors::tests::writes_files_and_adds_the_nano_include_exactly_once ... ok
[INFO] [stdout] test lexer::tests::apostrophes_inside_a_string_are_fine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/lux-32a478ebada7d944)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::a_winget_lux_is_recognised_whatever_the_casing ... ok
[INFO] [stdout] test tests::the_receipt_field_survives_json_escaping ... ok
[INFO] [stdout] test tests::a_cargo_installed_lux_is_sent_back_to_cargo ... ok
[INFO] [stdout] test tests::a_stale_receipt_does_not_override_a_homebrew_path ... ok
[INFO] [stdout] test tests::a_binary_with_no_receipt_is_unmanaged ... ok
[INFO] [stdout] test tests::a_homebrew_lux_is_recognised_on_every_prefix ... ok
[INFO] [stdout] test tests::a_receipt_covering_this_binary_authorises_the_installer ... ok
[INFO] [stdout] test tests::a_receipt_pointing_elsewhere_reports_a_shadowed_install ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/assign.rs (/opt/rustwide/target/release/deps/assign-626aaa9ce8486bdf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test the_left_of_an_assignment_must_be_a_place ... ok
[INFO] [stdout] test a_var_field_and_element_can_be_assigned ... ok
[INFO] [stdout] test assignment_copies_rather_than_shares ... ok
[INFO] [stdout] test a_field_keeps_its_type ... ok
[INFO] [stdout] test assigning_through_a_let_is_refused_with_a_named_rule ... ok
[INFO] [stdout] test copying_a_parameter_into_a_local_var_works ... ok
[INFO] [stdout] test a_loop_variable_is_refused_without_pointing_at_var ... ok
[INFO] [stdout] test a_parameter_is_refused_without_pointing_at_var ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/binding.rs (/opt/rustwide/target/release/deps/binding-d0e66be74708efb7)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test var_form_also_binds_an_option ... ok
[INFO] [stdout] test a_bare_none_still_needs_an_annotation ... ok
[INFO] [stdout] test parse_float_binds_on_both_variants ... ok
[INFO] [stdout] test parse_int_binds_on_both_variants ... ok
[INFO] [stdout] test user_option_functions_bind_without_annotation ... ok
[INFO] [stdout] test read_line_binds_on_both_variants ... ok
[INFO] [stdout] test a_result_cannot_be_stored ... ok
[INFO] [stdout] test a_result_cannot_be_printed ... ok
[INFO] [stdout] test a_result_can_be_matched_inline_or_returned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/crawl.rs (/opt/rustwide/target/release/deps/crawl-b3b905fab6450c7b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/diagnostics.rs (/opt/rustwide/target/release/deps/diagnostics-1101c0530c02d495)
[INFO] [stdout] test crawl_scaffolds_a_world ... ok
[INFO] [stdout] test crawl_takes_a_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test an_empty_struct_is_refused_with_a_pointer_to_enums ... ok
[INFO] [stdout] test a_var_shadowing_a_parameter_is_refused ... ok
[INFO] [stdout] test a_name_is_a_value_or_a_function_not_both ... ok
[INFO] [stdout] test a_missing_closing_brace_points_at_the_block_that_opened ... ok
[INFO] [stdout] test a_return_inside_a_match_arm_explains_arms_are_values ... ok
[INFO] [stdout] test a_construction_field_without_a_label_names_the_fix ... ok
[INFO] [stdout] test a_binding_cannot_shadow_an_enclosing_one ... ok
[INFO] [stdout] test calling_main_by_hand_is_refused ... ok
[INFO] [stdout] test a_result_parameter_is_refused_everywhere ... ok
[INFO] [stdout] test convert_refuses_the_wrong_argument_count ... ok
[INFO] [stdout] test convert_refuses_an_unknown_function ... ok
[INFO] [stdout] test a_dead_branch_result_misuse_is_caught_on_run ... ok
[INFO] [stdout] test convert_refuses_a_stored_result_like_run_does ... ok
[INFO] [stdout] test a_file_level_name_read_inside_a_function_names_the_boundary ... ok
[INFO] [stdout] test main_with_a_parameter_is_refused ... ok
[INFO] [stdout] test main_with_a_return_type_is_refused ... ok
[INFO] [stdout] test a_function_reaching_a_file_level_value_is_refused_on_every_leg ... ok
[INFO] [stdout] test a_near_miss_call_suggests_the_name_meant ... ok
[INFO] [stdout] test a_built_in_type_name_cannot_be_declared ... ok
[INFO] [stdout] test an_untyped_empty_array_is_refused_everywhere ... ok
[INFO] [stdout] test sibling_namespaces_may_reuse_a_name ... ok
[INFO] [stdout] test reusing_a_name_in_sibling_scopes_is_fine ... ok
[INFO] [stdout] test a_type_named_for_a_target_primitive_is_refused_on_every_leg ... ok
[INFO] [stdout] test the_unknown_function_note_lists_every_builtin ... ok
[INFO] [stdout] test the_empty_option_none_cannot_be_a_variable ... ok
[INFO] [stdout] test convert_refuses_a_write_through_a_parameter_like_run_does ... ok
[INFO] [stdout] test duplicate_declarations_are_refused ... ok
[INFO] [stdout] test a_built_in_function_name_cannot_be_declared ... ok
[INFO] [stdout] test main_that_shares_the_top_level_is_refused ... ok
[INFO] [stdout] test deep_but_terminating_recursion_still_runs ... ok
[INFO] [stderr]      Running tests/help.rs (/opt/rustwide/target/release/deps/help-485bdbd111e1336f)
[INFO] [stdout] test runaway_recursion_reports_a_lux_error_instead_of_aborting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test every_subcommand_answers_help ... ok
[INFO] [stderr]      Running tests/learn.rs (/opt/rustwide/target/release/deps/learn-f8718293bdbe79fa)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test every_more_page_has_prose ... ok
[INFO] [stdout] test navigation_only_points_at_real_topics ... ok
[INFO] [stdout] test no_card_hides_content_after_its_first_fence ... ok
[INFO] [stdout] test basics_names_real_topics ... ok
[INFO] [stdout] test every_topic_converts ... ok
[INFO] [stdout] test errors_point_at_real_topics ... ok
[INFO] [stdout] test every_topic_runs ... ok
[INFO] [stdout] test every_topic_agrees_on_every_backend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 31.76s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/magic.rs (/opt/rustwide/target/release/deps/magic-4dd1846c112514ae)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test every_spell_has_a_trail ... ok
[INFO] [stdout] test every_spell_converts ... ok
[INFO] [stdout] test every_spell_parses ... ok
[INFO] [stdout] test every_spell_trail_points_at_real_topics ... ok
[INFO] [stdout] test every_spell_runs ... ok
[INFO] [stdout] test every_spell_compiles_as_rust ... ok
[INFO] [stdout] test every_spell_compiles_as_go ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pipe.rs (/opt/rustwide/target/release/deps/pipe-3063e4fb7d3d35e8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test a_program_whose_reader_closes_early_dies_by_sigpipe_not_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trace.rs (/opt/rustwide/target/release/deps/trace-e9e6e76c9babbc5b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test trace_narrates_a_loop_accumulating_on_stderr ... ok
[INFO] [stdout] test trace_quotes_the_value_read_from_input_and_keeps_the_streams_apart ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transpile.rs (/opt/rustwide/target/release/deps/transpile-d2496cd372d6b0fa)
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test a_built_rust_program_survives_a_closed_pipe ... ok
[INFO] [stdout] test a_bare_some_binding_prints_the_same_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_deferred_var_compiles_clean_when_rust_sees_it_assigned has been running for over 60 seconds
[INFO] [stdout] test a_discarded_array_loop_variable_compiles_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_discarded_loop_variable_compiles_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_field_named_for_a_target_keyword_still_compiles has been running for over 60 seconds
[INFO] [stdout] test a_large_integer_literal_compiles_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_local_named_for_a_stdlib_type_does_not_break_conversions has been running for over 60 seconds
[INFO] [stdout] test a_loop_only_deferred_var_keeps_its_reachable_initializer has been running for over 60 seconds
[INFO] [stdout] test a_named_struct_in_an_array_literal_is_cloned_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_nested_empty_array_literal_compiles_everywhere has been running for over 60 seconds
[INFO] [stdout] test a_parameter_named_stride_does_not_break_swift_loops has been running for over 60 seconds
[INFO] [stdout] test a_place_stored_in_an_array_literal_is_copied_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_read_only_array_parameter_is_passed_without_a_copy has been running for over 60 seconds
[INFO] [stdout] test a_reversed_range_iterates_zero_times_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_struct_built_out_of_field_order_still_compiles has been running for over 60 seconds
[INFO] [stdout] test a_struct_holding_an_array_copies_deeply_on_every_backend has been running for over 60 seconds
[INFO] [stdout] test a_struct_built_out_of_field_order_still_compiles ... FAILED
[INFO] [stdout] test a_struct_holding_an_array_copies_deeply_on_every_backend ... FAILED
[INFO] [stdout] test a_nested_empty_array_literal_compiles_everywhere ... FAILED
[INFO] [stdout] test a_top_level_main_runs_itself_everywhere has been running for over 60 seconds
[INFO] [stdout] test a_user_type_named_luxshow_does_not_collide_with_the_printer has been running for over 60 seconds
[INFO] [stdout] test a_var_of_an_enum_case_takes_the_enum_type_on_every_backend has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681", kill_on_drop: false }`
[INFO] [stdout] de6d45cb8a1ac01cc0ac5fce79af83a24e5c8fc3911b842b5f491083e9e1e681
