[INFO] crate jsyc-compiler 0.1.0 is already in cache [INFO] testing jsyc-compiler-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate jsyc-compiler 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate jsyc-compiler 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ff188088677bef23b8730db1018799f1fa7c0db3b9706591225de6956ecbb6c [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" "6ff188088677bef23b8730db1018799f1fa7c0db3b9706591225de6956ecbb6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ff188088677bef23b8730db1018799f1fa7c0db3b9706591225de6956ecbb6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ff188088677bef23b8730db1018799f1fa7c0db3b9706591225de6956ecbb6c", kill_on_drop: false }` [INFO] [stdout] 6ff188088677bef23b8730db1018799f1fa7c0db3b9706591225de6956ecbb6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb12ed2e8e1fa7a5ce9e3e0f2351c31b0ad32c94bdf387448446552e8228f0d7 [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" "cb12ed2e8e1fa7a5ce9e3e0f2351c31b0ad32c94bdf387448446552e8228f0d7", 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 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:916:9 [INFO] [stdout] error: internal compiler error: src/librustc_traits/normalize_erasing_regions.rs:37:32: could not fully normalize `combine::combinator::Y<::PartialState, ::PartialState>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f9d416578e5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f9d416578e5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f9d416578e5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f9d416578e5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f9d4169436c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f9d41649662 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f9d4165c780 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f9d4165c780 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f9d4165c780 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f9d4165c4cc - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7f9d41dc6cd9 - rustc_driver::report_ice::he981df22d5d128c5 [INFO] [stderr] 11: 0x7f9d4165cef8 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:530 [INFO] [stderr] 12: 0x7f9d44915a73 - std::panicking::begin_panic::hed3a2d3a2a881adf [INFO] [stderr] 13: 0x7f9d4494c720 - rustc_errors::HandlerInner::bug::h2fcaecb2c4632c39 [INFO] [stderr] 14: 0x7f9d4494b1b0 - rustc_errors::Handler::bug::heb5bf820e410b4e6 [INFO] [stderr] 15: 0x7f9d444e5514 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hcdfc19dd095e485a [INFO] [stderr] 16: 0x7f9d444e3dbb - rustc_middle::ty::context::tls::with_opt::{{closure}}::hed0c71f4aeac7f9c [INFO] [stderr] 17: 0x7f9d444e3d62 - rustc_middle::ty::context::tls::with_opt::ha871ffa6817af98f [INFO] [stderr] 18: 0x7f9d444e5439 - rustc_middle::util::bug::opt_span_bug_fmt::h58a567050e6cea34 [INFO] [stderr] 19: 0x7f9d444e53ae - rustc_middle::util::bug::bug_fmt::h3c4962f342cb3d21 [INFO] [stderr] 20: 0x7f9d4257bb47 - rustc_infer::infer::InferCtxtBuilder::enter::h940d51d694899dad [INFO] [stderr] 21: 0x7f9d4259fa9e - rustc_traits::normalize_erasing_regions::normalize_generic_arg_after_erasing_regions::hd3f5f814c377b325 [INFO] [stderr] 22: 0x7f9d4432562d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::normalize_generic_arg_after_erasing_regions>::compute::h723739a8e9ae3a4b [INFO] [stderr] 23: 0x7f9d4425f876 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h50bf60f0b879385a [INFO] [stderr] 24: 0x7f9d4456a526 - rustc_data_structures::stack::ensure_sufficient_stack::h4a504c9efa9cbf7a [INFO] [stderr] 25: 0x7f9d4433e124 - rustc_query_system::query::plumbing::get_query_impl::h17b7bb2e946fa0be [INFO] [stderr] 26: 0x7f9d4431a98e - ::fold_ty::h3ed6f50d366b5217 [INFO] [stderr] 27: 0x7f9d42fb4150 - rustc_middle::ty::util::::needs_drop::h3876a8210784132f [INFO] [stderr] 28: 0x7f9d42ffb2c6 - rustc_mir::dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::hb7dc06d45f8579e8 [INFO] [stderr] 29: 0x7f9d4343c637 - ::run_pass::h17274276e6577c80 [INFO] [stderr] 30: 0x7f9d433cdfe5 - rustc_mir::transform::run_passes::he4fcb6eb4e8fb853 [INFO] [stderr] 31: 0x7f9d433cf1a7 - rustc_mir::transform::run_post_borrowck_cleanup_passes::hc083ead0bc029e09 [INFO] [stderr] 32: 0x7f9d433cee18 - rustc_mir::transform::mir_drops_elaborated_and_const_checked::h1099df155e55cdff [INFO] [stderr] 33: 0x7f9d43345772 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_drops_elaborated_and_const_checked>::compute::h4bf15b3c50d39391 [INFO] [stderr] 34: 0x7f9d4330a9a1 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hb4c71d50aed8d4e1 [INFO] [stderr] 35: 0x7f9d4335312c - rustc_data_structures::stack::ensure_sufficient_stack::he00cb248e2365657 [INFO] [stderr] 36: 0x7f9d432806f2 - rustc_query_system::query::plumbing::get_query_impl::hb5762aca35727b0e [INFO] [stderr] 37: 0x7f9d433cf8cd - rustc_mir::transform::optimized_mir::h4e66bedc6133e857 [INFO] [stderr] 38: 0x7f9d4379172e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::optimized_mir>::compute::h741a18a3d92dbd91 [INFO] [stderr] 39: 0x7f9d43948069 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h52cf59ef3075e9eb [INFO] [stderr] 40: 0x7f9d438d5be9 - rustc_data_structures::stack::ensure_sufficient_stack::hff9ef12f978bce99 [INFO] [stderr] 41: 0x7f9d438f49a4 - rustc_query_system::query::plumbing::get_query_impl::h538c132c5c919c28 [INFO] [stderr] 42: 0x7f9d437aef5b - rustc_metadata::rmeta::encoder::EncodeContext::encode_optimized_mir::hd98d810204709128 [INFO] [stderr] 43: 0x7f9d437b30cb - ::visit_item::hef8b389af752971c [INFO] [stderr] 44: 0x7f9d438df817 - rustc_hir::hir::Crate::visit_all_item_likes::hcb0416a08c07be52 [INFO] [stderr] 45: 0x7f9d437b7c9b - rustc_metadata::rmeta::encoder::encode_metadata_impl::h7841bf1bc6bf066a [INFO] [stderr] 46: 0x7f9d4389528c - rustc_data_structures::sync::join::h0df6d332f03f17e9 [INFO] [stderr] 47: 0x7f9d437e2880 - rustc_metadata::rmeta::decoder::cstore_impl::::encode_metadata::h99aa48bf183ab09e [INFO] [stderr] 48: 0x7f9d445de510 - rustc_middle::ty::context::TyCtxt::encode_metadata::h1277f307f2ea2f22 [INFO] [stderr] 49: 0x7f9d41f66154 - rustc_interface::passes::start_codegen::h200cec807fba71b5 [INFO] [stderr] 50: 0x7f9d41f88c96 - rustc_middle::ty::context::tls::enter_global::hfa08b1d8531fe426 [INFO] [stderr] 51: 0x7f9d41f83fae - rustc_interface::queries::Queries::ongoing_codegen::h5d79dc8e119b0860 [INFO] [stderr] 52: 0x7f9d41d81043 - rustc_interface::queries::::enter::h9bf1a33ef2661623 [INFO] [stderr] 53: 0x7f9d41e214b7 - rustc_span::with_source_map::h8ce64b93fd9acc69 [INFO] [stderr] 54: 0x7f9d41d82216 - rustc_interface::interface::create_compiler_and_run::h91b77216978990f1 [INFO] [stderr] 55: 0x7f9d41dac84d - scoped_tls::ScopedKey::set::h37e16efb70af8f21 [INFO] [stderr] 56: 0x7f9d41dd2752 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2917f228238fa734 [INFO] [stderr] 57: 0x7f9d41d900fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h782df3fd312ace52 [INFO] [stderr] 58: 0x7f9d4166bcba - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 59: 0x7f9d4166bcba - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 60: 0x7f9d4166bcba - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 61: 0x7f9d415ac609 - start_thread [INFO] [stderr] 62: 0x7f9d414c0103 - __clone [INFO] [stderr] 63: 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 1.46.0-beta.2 (6f959902b 2020-07-23) 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 [mir_drops_elaborated_and_const_checked] elaborating drops for ` as combine::Parser>::parse_mode_impl` [INFO] [stderr] #2 [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" "cb12ed2e8e1fa7a5ce9e3e0f2351c31b0ad32c94bdf387448446552e8228f0d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb12ed2e8e1fa7a5ce9e3e0f2351c31b0ad32c94bdf387448446552e8228f0d7", kill_on_drop: false }` [INFO] [stdout] cb12ed2e8e1fa7a5ce9e3e0f2351c31b0ad32c94bdf387448446552e8228f0d7