[INFO] crate jsyc-compiler 0.1.0 is already in cache [INFO] testing jsyc-compiler-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate jsyc-compiler 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate jsyc-compiler 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b224ec58c1efcbe0f4a82c9bfce9e60d6cdd47ad07d7deb9e25d822ec8dcc614 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b224ec58c1efcbe0f4a82c9bfce9e60d6cdd47ad07d7deb9e25d822ec8dcc614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b224ec58c1efcbe0f4a82c9bfce9e60d6cdd47ad07d7deb9e25d822ec8dcc614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b224ec58c1efcbe0f4a82c9bfce9e60d6cdd47ad07d7deb9e25d822ec8dcc614", kill_on_drop: false }` [INFO] [stdout] b224ec58c1efcbe0f4a82c9bfce9e60d6cdd47ad07d7deb9e25d822ec8dcc614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0fe1d613648bcb7d3e35004c738e6c068922ba973f4c57c8055c3429edd5d8d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c0fe1d613648bcb7d3e35004c738e6c068922ba973f4c57c8055c3429edd5d8d", kill_on_drop: false }` [INFO] [stderr] Compiling unic-common v0.7.0 [INFO] [stderr] Compiling unic-char-range v0.7.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling resast v0.2.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling unic-ucd-version v0.7.0 [INFO] [stderr] Compiling unic-char-property v0.7.0 [INFO] [stderr] Compiling unic-ucd-ident v0.7.0 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling ress v0.6.3 [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:907:9 [INFO] [stdout] error: internal compiler error: src/librustc_traits/normalize_erasing_regions.rs:37: could not fully normalize `combine::combinator::Y<::PartialState, ::PartialState>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f10fbb330e5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f10fbb330e5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f10fbb330e5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f10fbb330e5 - ::fmt::h5fe20777f4174074 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f10fbb707fc - core::fmt::write::he14c3177144df275 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f10fbb257f3 - std::io::Write::write_fmt::h8e26323bfab8bcc5 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f10fbb38100 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f10fbb38100 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f10fbb38100 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f10fbb37e4c - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f10fc25f463 - rustc_driver::report_ice::h6d1c693aceeb9f1d [INFO] [stderr] 11: 0x7f10fbb387ac - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7f10fed64233 - std::panicking::begin_panic::h7240eb028bccc0fb [INFO] [stderr] 13: 0x7f10fed9f0b0 - rustc_errors::HandlerInner::bug::h460b87c90994fadc [INFO] [stderr] 14: 0x7f10fed9db40 - rustc_errors::Handler::bug::h8b22dd8584beb2a7 [INFO] [stderr] 15: 0x7f10fe94e222 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h7e7ad5283a62fe13 [INFO] [stderr] 16: 0x7f10fe944d6b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h5a261c273fa62c60 [INFO] [stderr] 17: 0x7f10fe944cb9 - rustc_middle::ty::context::tls::with_opt::hc280b87b3b5a3b8e [INFO] [stderr] 18: 0x7f10fe94e138 - rustc_middle::util::bug::opt_span_bug_fmt::h74832a7d5362725a [INFO] [stderr] 19: 0x7f10fe94e0a2 - rustc_middle::util::bug::bug_fmt::h3ff3e2ec677b093f [INFO] [stderr] 20: 0x7f10fc955835 - rustc_middle::ty::context::GlobalCtxt::enter_local::hb33c5505038dfff0 [INFO] [stderr] 21: 0x7f10fc966ab4 - rustc_traits::normalize_erasing_regions::normalize_generic_arg_after_erasing_regions::hc03c29fa316739db [INFO] [stderr] 22: 0x7f10fe6d64cd - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::normalize_generic_arg_after_erasing_regions>::compute::h81f055d07d5899b9 [INFO] [stderr] 23: 0x7f10fe76c937 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8560835db56d577b [INFO] [stderr] 24: 0x7f10fe8cda61 - rustc_data_structures::stack::ensure_sufficient_stack::h19102fdb74fc47b0 [INFO] [stderr] 25: 0x7f10fe813689 - rustc_query_system::query::plumbing::get_query_impl::hcdccfd39fe1965f5 [INFO] [stderr] 26: 0x7f10fe6a396d - ::fold_ty::hf2dad566ce80a024 [INFO] [stderr] 27: 0x7f10fd43413e - rustc_middle::ty::util::::needs_drop::h530dc5518e9c6746 [INFO] [stderr] 28: 0x7f10fd464b2e - rustc_mir::dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::h0d627f86eea57d3a [INFO] [stderr] 29: 0x7f10fd89fa4a - ::run_pass::hf1ff6b38c1007d30 [INFO] [stderr] 30: 0x7f10fd8a53a5 - rustc_mir::transform::run_passes::hb09b0e33aa0db02e [INFO] [stderr] 31: 0x7f10fd8a6938 - rustc_mir::transform::run_optimization_passes::hcdcd36ba1a4c32a4 [INFO] [stderr] 32: 0x7f10fd8a6bcf - rustc_mir::transform::optimized_mir::hff6edf1d2e19c78b [INFO] [stderr] 33: 0x7f10fdbadb5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::optimized_mir>::compute::h088eb148493f095c [INFO] [stderr] 34: 0x7f10fdd75359 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7182d55160dc8b25 [INFO] [stderr] 35: 0x7f10fdda5ca9 - rustc_data_structures::stack::ensure_sufficient_stack::h1ee23ab0c1ae9e91 [INFO] [stderr] 36: 0x7f10fdd0da02 - rustc_query_system::query::plumbing::get_query_impl::h0ed218a014973481 [INFO] [stderr] 37: 0x7f10fdbca76b - rustc_metadata::rmeta::encoder::EncodeContext::encode_optimized_mir::h9b02612c001b2d0c [INFO] [stderr] 38: 0x7f10fdbce21b - ::visit_item::hcd80475fdfa8296c [INFO] [stderr] 39: 0x7f10fddc7307 - rustc_hir::hir::Crate::visit_all_item_likes::hc2b1fe177603a212 [INFO] [stderr] 40: 0x7f10fdbd2b48 - rustc_metadata::rmeta::encoder::encode_metadata_impl::h11e72a9cf8b2df4f [INFO] [stderr] 41: 0x7f10fdcdc1dc - rustc_data_structures::sync::join::hfb922139c35691b4 [INFO] [stderr] 42: 0x7f10fdc01a70 - rustc_metadata::rmeta::decoder::cstore_impl::::encode_metadata::h86268aed9e1f6857 [INFO] [stderr] 43: 0x7f10fe9438e0 - rustc_middle::ty::context::TyCtxt::encode_metadata::h87282144af1b46c8 [INFO] [stderr] 44: 0x7f10fc40fc4a - rustc_interface::passes::start_codegen::h47acc6f1facf2be2 [INFO] [stderr] 45: 0x7f10fc41ed76 - rustc_middle::ty::context::tls::enter_global::h43b079330dd1fae8 [INFO] [stderr] 46: 0x7f10fc419aee - rustc_interface::queries::Queries::ongoing_codegen::hd9ac70fc12d36e5e [INFO] [stderr] 47: 0x7f10fc222f06 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h61d7aa90c416ebf0 [INFO] [stderr] 48: 0x7f10fc26e28f - rustc_ast::attr::with_globals::hec44c216366ac39b [INFO] [stderr] 49: 0x7f10fc27346e - std::sys_common::backtrace::__rust_begin_short_backtrace::hf11c1fc94dda916e [INFO] [stderr] 50: 0x7f10fc22694e - core::ops::function::FnOnce::call_once{{vtable.shim}}::heb2d9288c6f6628e [INFO] [stderr] 51: 0x7f10fbb4810a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stderr] 52: 0x7f10fbb4810a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stderr] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stderr] 53: 0x7f10fbb4810a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 54: 0x7f10fba8a609 - start_thread [INFO] [stderr] 55: 0x7f10fb99e103 - __clone [INFO] [stderr] 56: 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 1.45.2 (d3fb005a3 2020-07-31) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -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] optimizing MIR for ` as combine::Parser>::parse_mode_impl` [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ress`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "c0fe1d613648bcb7d3e35004c738e6c068922ba973f4c57c8055c3429edd5d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0fe1d613648bcb7d3e35004c738e6c068922ba973f4c57c8055c3429edd5d8d", kill_on_drop: false }` [INFO] [stdout] c0fe1d613648bcb7d3e35004c738e6c068922ba973f4c57c8055c3429edd5d8d