[INFO] fetching crate pepper 0.10.6...
[INFO] testing pepper-0.10.6 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate pepper 0.10.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pepper 0.10.6 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pepper 0.10.6
[INFO] finished tweaking crates.io crate pepper 0.10.6
[INFO] tweaked toml for crates.io crate pepper 0.10.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate pepper 0.10.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d1a71d1e50b9718ffe78fc83386f629432e038b5e3640c67f889c311d84b77d
[INFO] running `Command { std: "docker" "start" "-a" "1d1a71d1e50b9718ffe78fc83386f629432e038b5e3640c67f889c311d84b77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d1a71d1e50b9718ffe78fc83386f629432e038b5e3640c67f889c311d84b77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1a71d1e50b9718ffe78fc83386f629432e038b5e3640c67f889c311d84b77d", kill_on_drop: false }`
[INFO] [stdout] 1d1a71d1e50b9718ffe78fc83386f629432e038b5e3640c67f889c311d84b77d
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4677f9ae247cf1a990af572cb28994eedc0ecab6cba670baaf6066eed4b9f9a
[INFO] running `Command { std: "docker" "start" "-a" "c4677f9ae247cf1a990af572cb28994eedc0ecab6cba670baaf6066eed4b9f9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling pepper v0.10.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `declaration_provider`
[INFO] [stdout]    --> src/lsp/client.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     declaration_provider: GenericCapability,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `implementation_provider`
[INFO] [stdout]    --> src/lsp/client.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     implementation_provider: GenericCapability,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "c4677f9ae247cf1a990af572cb28994eedc0ecab6cba670baaf6066eed4b9f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4677f9ae247cf1a990af572cb28994eedc0ecab6cba670baaf6066eed4b9f9a", kill_on_drop: false }`
[INFO] [stdout] c4677f9ae247cf1a990af572cb28994eedc0ecab6cba670baaf6066eed4b9f9a
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44af78b6ddce64d86d6ad73bdc8abc87b73cc95321713d8981b27212cae1b568
[INFO] running `Command { std: "docker" "start" "-a" "44af78b6ddce64d86d6ad73bdc8abc87b73cc95321713d8981b27212cae1b568", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `declaration_provider`
[INFO] [stdout]    --> src/lsp/client.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     declaration_provider: GenericCapability,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `implementation_provider`
[INFO] [stdout]    --> src/lsp/client.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     implementation_provider: GenericCapability,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pepper v0.10.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `word_database`
[INFO] [stdout]    --> src/buffer_view.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |         pub word_database: WordDatabase,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `events`
[INFO] [stdout]    --> src/buffer_view.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         pub events: EditorEventQueue,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `declaration_provider`
[INFO] [stdout]    --> src/lsp/client.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     declaration_provider: GenericCapability,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `implementation_provider`
[INFO] [stdout]    --> src/lsp/client.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     implementation_provider: GenericCapability,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "44af78b6ddce64d86d6ad73bdc8abc87b73cc95321713d8981b27212cae1b568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44af78b6ddce64d86d6ad73bdc8abc87b73cc95321713d8981b27212cae1b568", kill_on_drop: false }`
[INFO] [stdout] 44af78b6ddce64d86d6ad73bdc8abc87b73cc95321713d8981b27212cae1b568
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f0ce7284b81ce1f08f44bf3615eef39a43b748f2935c5b1fed17c433e54bdd2
[INFO] running `Command { std: "docker" "start" "-a" "4f0ce7284b81ce1f08f44bf3615eef39a43b748f2935c5b1fed17c433e54bdd2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `declaration_provider`
[INFO] [stdout] running 74 tests
[INFO] [stderr]    --> src/lsp/client.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     declaration_provider: GenericCapability,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `implementation_provider`
[INFO] [stderr]    --> src/lsp/client.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     implementation_provider: GenericCapability,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `word_database`
[INFO] [stderr]    --> src/buffer_view.rs:592:9
[INFO] [stderr]     |
[INFO] [stderr] 592 |         pub word_database: WordDatabase,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `events`
[INFO] [stderr]    --> src/buffer_view.rs:593:9
[INFO] [stderr]     |
[INFO] [stderr] 593 |         pub events: EditorEventQueue,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `declaration_provider`
[INFO] [stderr]    --> src/lsp/client.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     declaration_provider: GenericCapability,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `implementation_provider`
[INFO] [stderr]    --> src/lsp/client.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     implementation_provider: GenericCapability,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pepper-54f64cb3848dcbbc)
[INFO] [stdout] test buffer::tests::buffer_content_delete_lines ... ok
[INFO] [stdout] test buffer::tests::buffer_content_range_text ... ok
[INFO] [stdout] test buffer::tests::buffer_content_word_at ... ok
[INFO] [stdout] test command::tests::command_parsing_fail ... ok
[INFO] [stdout] test command::tests::command_tokens ... ok
[INFO] [stdout] test command::tests::multi_command_line_parsing ... ok
[INFO] [stdout] test command::tests::command_parsing ... ok
[INFO] [stdout] test command::tests::operation_size ... ok
[INFO] [stdout] test command::tests::test_find_balanced ... ok
[INFO] [stdout] test cursor::tests::merge_cursor ... ok
[INFO] [stdout] test buffer::tests::test_find_delimiter_pair_at ... ok
[INFO] [stdout] test cursor::tests::move_and_merge_cursors ... ok
[INFO] [stdout] test cursor::tests::no_merge_cursor ... ok
[INFO] [stdout] test events::tests::client_event_deserialize_splitted ... ok
[INFO] [stdout] test events::tests::key_parsing ... ok
[INFO] [stdout] test events::tests::key_serialization ... ok
[INFO] [stdout] test glob::tests::compile ... ok
[INFO] [stdout] test glob::tests::matches ... ok
[INFO] [stdout] test history::tests::commit_edits_on_emtpy_history ... ok
[INFO] [stdout] test history::tests::compress_delete_delete_edits ... ok
[INFO] [stdout] test buffer::tests::display_distance ... ok
[INFO] [stdout] test buffer::tests::buffer_utf8_support ... ok
[INFO] [stdout] test buffer::tests::buffer_find_balanced_chars ... ok
[INFO] [stdout] test history::tests::compress_insert_delete_edits ... ok
[INFO] [stdout] test history::tests::compress_insert_insert_edits ... ok
[INFO] [stdout] test history::tests::compress_multiple_delete_delete_edits ... ok
[INFO] [stdout] test history::tests::compress_multiple_insert_delete_edits ... ok
[INFO] [stdout] test history::tests::compress_multiple_insert_insert_edits ... ok
[INFO] [stdout] test buffer::tests::buffer_delete_undo_redo_single_line ... ok
[INFO] [stdout] test history::tests::delete_insert_twice ... ok
[INFO] [stdout] test buffer::tests::buffer_content_insert_text ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_insert ... ok
[INFO] [stdout] test buffer::tests::buffer_content_words_from ... ok
[INFO] [stdout] test history::tests::edit_grouping ... ok
[INFO] [stdout] test history::tests::insert_delete_insert ... ok
[INFO] [stdout] test history::tests::insert_multiple_deletes_insert ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_delete ... ok
[INFO] [stdout] test buffer_view::tests::buffer_view_cursor_movement ... ok
[INFO] [stdout] test json::tests::read_complex ... ok
[INFO] [stdout] test json::tests::read_value ... ok
[INFO] [stdout] test json::tests::write_complex ... ok
[INFO] [stdout] test syntax::tests::one_rule_syntax ... ok
[INFO] [stdout] test json::tests::write_value ... ok
[INFO] [stdout] test pattern::tests::assert_size ... ok
[INFO] [stdout] test pattern::tests::bad_pattern ... ok
[INFO] [stdout] test pattern::tests::complex_pattern ... ok
[INFO] [stdout] test pattern::tests::edge_cases ... ok
[INFO] [stdout] test pattern::tests::end_anchor ... ok
[INFO] [stdout] test pattern::tests::group ... ok
[INFO] [stdout] test buffer::tests::buffer_delete_undo_redo_multi_line ... ok
[INFO] [stdout] test pattern::tests::multi_subpatterns ... ok
[INFO] [stdout] test syntax::tests::highlight_range_after_unfinished_line ... ok
[INFO] [stdout] test syntax::tests::highlight_lines_after_unfinished_to_finished ... ok
[INFO] [stdout] test syntax::tests::highlight_unfinished_lines_on_multiline_delete ... ok
[INFO] [stdout] test syntax::tests::multiline_syntax ... ok
[INFO] [stdout] test pattern::tests::pattern_composition ... ok
[INFO] [stdout] test pattern::tests::repeat ... ok
[INFO] [stdout] test pattern::tests::search_anchor ... ok
[INFO] [stdout] test pattern::tests::sequence ... ok
[INFO] [stdout] test pattern::tests::simple_pattern ... ok
[INFO] [stdout] test pattern::tests::utf8 ... ok
[INFO] [stdout] test buffer::tests::buffer_content_delete_range ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pepper-e1c21557c955cf85)
[INFO] [stdout] test syntax::tests::highlight_lines_after_became_unfinished ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_comparison ... ok
[INFO] [stdout] test picker::tests::fuzzy_matcher_test ... ok
[INFO] [stdout] test buffer::tests::test_find_path_at ... ok
[INFO] [stdout] test syntax::tests::editing_highlighted_buffer ... ok
[INFO] [stdout] test command::tests::arg_parsing ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_parsing ... ok
[INFO] [stdout] test word_database::tests::word_iter ... ok
[INFO] [stdout] test word_database::tests::word_database_insert_remove ... ok
[INFO] [stdout] test word_database::tests::identifier_word_iter ... ok
[INFO] [stdout] test syntax::tests::simple_syntax ... ok
[INFO] [stdout] test syntax::tests::no_syntax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pepper
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f0ce7284b81ce1f08f44bf3615eef39a43b748f2935c5b1fed17c433e54bdd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0ce7284b81ce1f08f44bf3615eef39a43b748f2935c5b1fed17c433e54bdd2", kill_on_drop: false }`
[INFO] [stdout] 4f0ce7284b81ce1f08f44bf3615eef39a43b748f2935c5b1fed17c433e54bdd2