[INFO] crate harfbuzz_rs 1.0.1 is already in cache [INFO] testing harfbuzz_rs-1.0.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate harfbuzz_rs 1.0.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate harfbuzz_rs 1.0.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate harfbuzz_rs 1.0.1 [INFO] finished tweaking crates.io crate harfbuzz_rs 1.0.1 [INFO] tweaked toml for crates.io crate harfbuzz_rs 1.0.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate harfbuzz_rs 1.0.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] bd131de19ebf9d341f075f0a8bbf7a606dbbbe9dd16e59657ceecda381c4d2a4 [INFO] running `"docker" "start" "-a" "bd131de19ebf9d341f075f0a8bbf7a606dbbbe9dd16e59657ceecda381c4d2a4"` [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling harfbuzz-sys v0.3.4 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling harfbuzz_rs v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.90s [INFO] running `"docker" "inspect" "bd131de19ebf9d341f075f0a8bbf7a606dbbbe9dd16e59657ceecda381c4d2a4"` [INFO] running `"docker" "rm" "-f" "bd131de19ebf9d341f075f0a8bbf7a606dbbbe9dd16e59657ceecda381c4d2a4"` [INFO] [stdout] bd131de19ebf9d341f075f0a8bbf7a606dbbbe9dd16e59657ceecda381c4d2a4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 84989678adff0a4852c6ce5417966e9848a200c8daa2f7e63f4484c0352f88dd [INFO] running `"docker" "start" "-a" "84989678adff0a4852c6ce5417966e9848a200c8daa2f7e63f4484c0352f88dd"` [INFO] [stderr] Compiling harfbuzz_rs v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `"docker" "inspect" "84989678adff0a4852c6ce5417966e9848a200c8daa2f7e63f4484c0352f88dd"` [INFO] running `"docker" "rm" "-f" "84989678adff0a4852c6ce5417966e9848a200c8daa2f7e63f4484c0352f88dd"` [INFO] [stdout] 84989678adff0a4852c6ce5417966e9848a200c8daa2f7e63f4484c0352f88dd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 50d9491d8a5ee569b375d08c7c3e0973a306b65c70730d28f40b3f56bfb910e4 [INFO] running `"docker" "start" "-a" "50d9491d8a5ee569b375d08c7c3e0973a306b65c70730d28f40b3f56bfb910e4"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/harfbuzz_rs-490a6b930f52cdec [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test blob::tests::test_arc_to_blob_conversion ... ok [INFO] [stdout] test blob::tests::test_vec_to_blob_conversion ... ok [INFO] [stdout] test buffer::tests::test_memory_layouts ... ok [INFO] [stdout] test buffer::tests::test_str_item_heap ... ok [INFO] [stdout] test common::tests::reference_counting_shared ... ok [INFO] [stdout] test common::tests::test_tag_creation ... ok [INFO] [stdout] test common::tests::test_language ... ok [INFO] [stdout] test font::test::test_font_extents_layout ... ok [INFO] [stdout] test common::tests::test_tag_debugging ... ok [INFO] [stdout] test face::tests::test_face_from_table_func ... ok [INFO] [stdout] test tests::feature_new ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test buffer::tests::test_glyph_buffer_serialization_text ... ok [INFO] [stdout] test buffer::tests::test_glyph_buffer_serialization_single_char ... ok [INFO] [stdout] test buffer::tests::test_str_item_not_substring ... ok [INFO] [stdout] test buffer::tests::test_str_item_not_substring2 ... ok [INFO] [stdout] test buffer::tests::test_str_item_different_allocations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests harfbuzz_rs [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/buffer.rs - buffer::UnicodeBuffer::clear_contents (line 601) ... ok [INFO] [stdout] test src/buffer.rs - buffer::UnicodeBuffer::new (line 415) ... ok [INFO] [stdout] test src/buffer.rs - buffer::UnicodeBuffer::codepoints (line 520) ... ok [INFO] [stdout] test src/buffer.rs - buffer::UnicodeBuffer::add_str_item (line 497) ... ok [INFO] [stdout] test src/buffer.rs - buffer::UnicodeBuffer::add_str (line 463) ... ok [INFO] [stdout] test src/buffer.rs - buffer::UnicodeBuffer::len (line 436) ... ok [INFO] [stdout] test src/font_funcs.rs - font_funcs::FontFuncsImpl (line 338) ... ignored [INFO] [stdout] test src/font_funcs.rs - font_funcs::FontFuncsImpl (line 352) ... ignored [INFO] [stdout] test src/font_funcs.rs - font_funcs::FontFuncsImpl::from_trait_impl (line 390) ... ignored [INFO] [stdout] test src/common.rs - common::Tag::from_str (line 103) ... ok [INFO] [stdout] test src/buffer.rs - buffer::GlyphBuffer::serializer (line 718) ... FAILED [INFO] [stdout] test src/common.rs - common::Tag::to_bytes (line 42) ... ok [INFO] [stdout] test src/common.rs - common::Tag::new (line 23) ... ok [INFO] [stdout] test src/font.rs - font::Font::parent (line 176) ... ok [INFO] [stdout] test src/font.rs - font::Font (line 84) ... ok [INFO] [stdout] test src/font.rs - font::Font::create_sub_font (line 148) ... ok [INFO] [stdout] test src/lib.rs - Feature (line 109) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/buffer.rs - buffer::GlyphBuffer::serializer (line 718) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"gid2=0+584|gid3=1+612|gid4=2+586"`, [INFO] [stdout] right: `"gid2=0+520|gid3=1+574|gid4=2+562"`', src/buffer.rs:25:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56127af85364 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56127af85364 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56127af85364 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56127af85364 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56127afa33dc - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x56127af83b23 - std::io::Write::write_fmt::h35d873b9ce1f02a8 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x56127af87905 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x56127af87905 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x56127af87905 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x56127af87642 - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x56127af87f12 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x56127af87afb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x56127af87a6b - std::panicking::begin_panic_fmt::hf14ab99546f1bbc1 [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 13: 0x56127af77232 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 14: 0x56127af75b63 - std::rt::lang_start::{{closure}}::hf139de0a36e0b662 [INFO] [stdout] 15: 0x56127af88358 - std::rt::lang_start_internal::{{closure}}::h985f9ad0467016f1 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 16: 0x56127af88358 - std::panicking::try::do_call::hbcbbc645883681bb [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 17: 0x56127af88358 - std::panicking::try::h250f86dc8ee6d054 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 18: 0x56127af88358 - std::panic::catch_unwind::h58d26ced09bde6c3 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x56127af88358 - std::rt::lang_start_internal::h7de51dd9f16af454 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 20: 0x56127af75b48 - std::rt::lang_start::hf4fc85a2e0dfc965 [INFO] [stdout] 21: 0x56127af7735b - main [INFO] [stdout] 22: 0x7fd85e5d0b97 - __libc_start_main [INFO] [stdout] 23: 0x56127af7508a - _start [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/buffer.rs - buffer::GlyphBuffer::serializer (line 718) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 3 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "50d9491d8a5ee569b375d08c7c3e0973a306b65c70730d28f40b3f56bfb910e4"` [INFO] running `"docker" "rm" "-f" "50d9491d8a5ee569b375d08c7c3e0973a306b65c70730d28f40b3f56bfb910e4"` [INFO] [stdout] 50d9491d8a5ee569b375d08c7c3e0973a306b65c70730d28f40b3f56bfb910e4