[INFO] crate jsyc-compiler 0.1.0 is already in cache [INFO] testing jsyc-compiler-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate jsyc-compiler 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate jsyc-compiler 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate jsyc-compiler 0.1.0 [INFO] finished tweaking crates.io crate jsyc-compiler 0.1.0 [INFO] tweaked toml for crates.io crate jsyc-compiler 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c6f7a33da7387769a93c5ab4f6eaad2c39c4e0b127e5a1610b9e498232786278 [INFO] running `"docker" "start" "-a" "c6f7a33da7387769a93c5ab4f6eaad2c39c4e0b127e5a1610b9e498232786278"` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unic-common v0.7.0 [INFO] [stderr] Compiling unic-char-range v0.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling resast v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling unic-ucd-version v0.7.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling unic-char-property v0.7.0 [INFO] [stderr] Compiling unic-ucd-ident v0.7.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling ress v0.6.3 [INFO] [stderr] error: internal compiler error: src/librustc_traits/normalize_erasing_regions.rs:37: could not fully normalize `combine::combinator::Y<::PartialState, ::PartialState>` [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:904:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f86d1a7cab4 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f86d1a7cab4 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f86d1a7cab4 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f86d1a7cab4 - ::fmt::h4d51ef07ce58e54b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f86d1abb08c - core::fmt::write::he16b9c1345d8565e [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x7f86d1a6e503 - std::io::Write::write_fmt::h35d873b9ce1f02a8 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x7f86d1a81ab5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f86d1a81ab5 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f86d1a81ab5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f86d1a817f2 - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f86d201d023 - rustc_driver::report_ice::hc854f2347093227d [INFO] [stderr] 11: 0x7f86d1a82235 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stderr] at src/libstd/panicking.rs:515 [INFO] [stderr] 12: 0x7f86d48176e3 - std::panicking::begin_panic::hcb6afc6685ad3a65 [INFO] [stderr] 13: 0x7f86d48255f0 - rustc_errors::HandlerInner::bug::h34b55b1188be6c8d [INFO] [stderr] 14: 0x7f86d4824020 - rustc_errors::Handler::bug::h5509f1e61311a0f2 [INFO] [stderr] 15: 0x7f86d41d7db2 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h921f83028539227d [INFO] [stderr] 16: 0x7f86d41cc57b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h29ab83e7a25ae21e [INFO] [stderr] 17: 0x7f86d41cc4ca - rustc_middle::ty::context::tls::with_opt::hbb77b22c6fe416e9 [INFO] [stderr] 18: 0x7f86d41d7cc8 - rustc_middle::util::bug::opt_span_bug_fmt::h934cbcc07ef2aaa6 [INFO] [stderr] 19: 0x7f86d41d7c32 - rustc_middle::util::bug::bug_fmt::ha2891c69a65415be [INFO] [stderr] 20: 0x7f86d2723005 - rustc_middle::ty::context::GlobalCtxt::enter_local::hbe4cf20424773f2e [INFO] [stderr] 21: 0x7f86d275ee65 - rustc_traits::normalize_erasing_regions::normalize_generic_arg_after_erasing_regions::hd49a053026fae29e [INFO] [stderr] 22: 0x7f86d468e0ed - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::normalize_generic_arg_after_erasing_regions>::compute::hf20ca01484d50895 [INFO] [stderr] 23: 0x7f86d448b131 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he9a8944126c2e0d6 [INFO] [stderr] 24: 0x7f86d466d869 - rustc_query_system::query::plumbing::get_query::hd4a0843944690aaf [INFO] [stderr] 25: 0x7f86d452f487 - ::fold_ty::h3abfd6721d3245a5 [INFO] [stderr] 26: 0x7f86d34ffd6f - rustc_middle::ty::util::::needs_drop::h86431bcd0f190647 [INFO] [stderr] 27: 0x7f86d352e0a6 - rustc_mir::dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::h08e18596acf3fb8e [INFO] [stderr] 28: 0x7f86d33985e2 - ::run_pass::hcf1f4f2fc510d2b5 [INFO] [stderr] 29: 0x7f86d343623d - rustc_mir::transform::run_passes::he2bbbca2d1096347 [INFO] [stderr] 30: 0x7f86d34372d9 - rustc_mir::transform::run_optimization_passes::hfa1a84c1277c3d42 [INFO] [stderr] 31: 0x7f86d34374e6 - rustc_mir::transform::optimized_mir::hf38f8ec9c61cb5e2 [INFO] [stderr] 32: 0x7f86d3876642 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::optimized_mir>::compute::h244c447f37775877 [INFO] [stderr] 33: 0x7f86d38d8614 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8aa6564acfb8e95b [INFO] [stderr] 34: 0x7f86d38cc071 - rustc_query_system::query::plumbing::get_query::hf9554100951b4af7 [INFO] [stderr] 35: 0x7f86d386b5df - rustc_metadata::rmeta::encoder::EncodeContext::encode_optimized_mir::h46ab639406c1e47a [INFO] [stderr] 36: 0x7f86d386ed92 - ::visit_item::h065a417be165120e [INFO] [stderr] 37: 0x7f86d381dbb7 - rustc_hir::hir::Crate::visit_all_item_likes::h37f0c76e3773ac26 [INFO] [stderr] 38: 0x7f86d38728eb - rustc_metadata::rmeta::encoder::encode_metadata_impl::h980a446e566658ee [INFO] [stderr] 39: 0x7f86d390a21c - rustc_data_structures::sync::join::h6425497f492f27db [INFO] [stderr] 40: 0x7f86d3923e20 - rustc_metadata::rmeta::decoder::cstore_impl::::encode_metadata::h57264b5f5a3db007 [INFO] [stderr] 41: 0x7f86d42a54b0 - rustc_middle::ty::context::TyCtxt::encode_metadata::h182789112a979b34 [INFO] [stderr] 42: 0x7f86d23861fe - rustc_interface::passes::start_codegen::ha831391412f2416c [INFO] [stderr] 43: 0x7f86d22c1599 - rustc_middle::ty::context::tls::enter_global::h9e1d5f69c5aec11c [INFO] [stderr] 44: 0x7f86d23c4566 - rustc_interface::queries::Queries::ongoing_codegen::h17c8f1e582a3eb6d [INFO] [stderr] 45: 0x7f86d21742f7 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hd52029331d4ee138 [INFO] [stderr] 46: 0x7f86d202665d - scoped_tls::ScopedKey::set::hd7e9c88b1e6b5e14 [INFO] [stderr] 47: 0x7f86d2023694 - rustc_ast::attr::with_globals::h5383a27cb6da73c5 [INFO] [stderr] 48: 0x7f86d202f424 - std::sys_common::backtrace::__rust_begin_short_backtrace::h88c1001ab5c2bd2f [INFO] [stderr] 49: 0x7f86d217669e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9b3b24e38fd2004a [INFO] [stderr] 50: 0x7f86d1a5de7f - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stderr] 51: 0x7f86d1a922a3 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stderr] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stderr] 52: 0x7f86d1a922a3 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 53: 0x7f86d17f66db - start_thread [INFO] [stderr] 54: 0x7f86d111388f - __clone [INFO] [stderr] 55: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.44.0-nightly (28742a114 2020-04-18) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [normalize_generic_arg_after_erasing_regions] normalizing `combine::combinator::Y<::PartialState, ::PartialState>` [INFO] [stderr] #1 [optimized_mir] processing ` as combine::Parser>::parse_mode_impl` [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `ress`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c6f7a33da7387769a93c5ab4f6eaad2c39c4e0b127e5a1610b9e498232786278"` [INFO] running `"docker" "rm" "-f" "c6f7a33da7387769a93c5ab4f6eaad2c39c4e0b127e5a1610b9e498232786278"` [INFO] [stdout] c6f7a33da7387769a93c5ab4f6eaad2c39c4e0b127e5a1610b9e498232786278