[INFO] crate dprint-core 0.20.0 is already in cache
[INFO] testing dprint-core-0.20.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate dprint-core 0.20.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dprint-core 0.20.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dprint-core 0.20.0
[INFO] finished tweaking crates.io crate dprint-core 0.20.0
[INFO] tweaked toml for crates.io crate dprint-core 0.20.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 99debe80b7a17ca28f093dc8a1311250cc1a62c70ec6192faeeb9d426cccfbd2
[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" "99debe80b7a17ca28f093dc8a1311250cc1a62c70ec6192faeeb9d426cccfbd2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dprint-core v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "99debe80b7a17ca28f093dc8a1311250cc1a62c70ec6192faeeb9d426cccfbd2"`
[INFO] running `"docker" "rm" "-f" "99debe80b7a17ca28f093dc8a1311250cc1a62c70ec6192faeeb9d426cccfbd2"`
[INFO] [stdout] 99debe80b7a17ca28f093dc8a1311250cc1a62c70ec6192faeeb9d426cccfbd2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1c8624e6649854e31b76bdaf63289f7556aca35b70e6c3c2520a946ba77bd12
[INFO] running `"docker" "start" "-a" "d1c8624e6649854e31b76bdaf63289f7556aca35b70e6c3c2520a946ba77bd12"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dprint-core v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "d1c8624e6649854e31b76bdaf63289f7556aca35b70e6c3c2520a946ba77bd12"`
[INFO] running `"docker" "rm" "-f" "d1c8624e6649854e31b76bdaf63289f7556aca35b70e6c3c2520a946ba77bd12"`
[INFO] [stdout] d1c8624e6649854e31b76bdaf63289f7556aca35b70e6c3c2520a946ba77bd12
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-06-03" "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] 16eaabc116a70dfbcb79238fcaab34b6ab276f6051ff677e00dd7928b285933b
[INFO] running `"docker" "start" "-a" "16eaabc116a70dfbcb79238fcaab34b6ab276f6051ff677e00dd7928b285933b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dprint_core-375d435b4fee637c
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test configuration_tests::get_default_config_when_empty ... ok
[INFO] [stdout] test configuration_tests::get_diagnostic_for_excess_property ... ok
[INFO] [stdout] test configuration_tests::get_diagnostic_for_invalid_enum_config ... ok
[INFO] [stdout] test configuration_tests::get_values_when_filled ... ok
[INFO] [stdout] test configuration_tests::get_diagnostic_for_invalid_primitive ... ok
[INFO] [stdout] test utils::string_utils::tests::should_display_when_there_are_three_lines ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_range_highlight_for_full_text_one_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_line_when_at_last_pos_on_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_column_for_second_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_column_for_start_of_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_line_when_at_first_pos_on_line ... ok
[INFO] [stdout] test writer_tests::write_multiple_lines_writes ... ok
[INFO] [stdout] test writer_tests::write_singleword_writes ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_line_number_of_single_line ... ok
[INFO] [stdout] test writer_tests::write_singleindent_writes ... ok
[INFO] [stdout] test writer_tests::markexpectnewline_writesnewline ... ok
[INFO] [stdout] test writer_tests::write_indented_writes ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_column_for_first_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_column_for_start_of_text ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_range_highlight_on_second_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_range_highlight_on_one_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_ignore_when_there_are_more_than_three_lines ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_range_highlight_for_full_text_multi_lines ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_last_line_when_above_length ... ok
[INFO] [stdout] test utils::string_utils::tests::should_get_range_highlight_on_multi_lines_within ... ok
[INFO] [stdout] test utils::string_utils::tests::should_show_only_twenty_chars_of_first_line ... ok
[INFO] [stdout] test utils::string_utils::tests::should_show_only_ten_chars_of_last_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sample_example_test-8132349db292ed33
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_formats_as_single_line_when_exceeding_print_width_with_only_one_item ... ok
[INFO] [stdout] test it_formats_as_multi_line_when_first_item_on_different_line_than_expr ... ok
[INFO] [stdout] test it_formats_as_multi_line_when_items_exceed_print_width ... ok
[INFO] [stdout] test it_formats_when_does_not_exceed_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dprint-core
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "16eaabc116a70dfbcb79238fcaab34b6ab276f6051ff677e00dd7928b285933b"`
[INFO] running `"docker" "rm" "-f" "16eaabc116a70dfbcb79238fcaab34b6ab276f6051ff677e00dd7928b285933b"`
[INFO] [stdout] 16eaabc116a70dfbcb79238fcaab34b6ab276f6051ff677e00dd7928b285933b