Nov 28 16:13:30.446 INFO checking type_level_examples-0.0.22 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 16:13:30.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 16:13:30.670 INFO [stdout] 36c882ec751e7b20baee0eae42c32ca12d7f727c2552b2f9ef7b2267fbd331d1 Nov 28 16:13:30.672 INFO running `"docker" "start" "-a" "36c882ec751e7b20baee0eae42c32ca12d7f727c2552b2f9ef7b2267fbd331d1"` Nov 28 16:13:31.049 INFO [stderr] usermod: no changes Nov 28 16:13:31.164 INFO [stderr] Compiling typenum v1.10.0 Nov 28 16:13:31.177 INFO [stderr] Compiling typed-arena v1.4.1 Nov 28 16:13:31.177 INFO [stderr] Compiling arrayvec v0.4.8 Nov 28 16:13:31.177 INFO [stderr] Compiling libc v0.2.44 Nov 28 16:13:31.178 INFO [stderr] Compiling core_extensions v0.1.4 Nov 28 16:13:31.178 INFO [stderr] Compiling derive_type_level_lib v0.0.21 Nov 28 16:13:31.178 INFO [stderr] Compiling type_level_values v0.0.21 Nov 28 16:13:31.180 INFO [stderr] Compiling syn v0.14.9 Nov 28 16:13:36.649 INFO [stderr] Compiling memchr v2.1.1 Nov 28 16:13:40.873 INFO [stderr] Compiling aho-corasick v0.6.9 Nov 28 16:13:43.698 INFO [stderr] Compiling regex v1.0.6 Nov 28 16:14:33.893 INFO [stderr] Compiling derive_type_level v0.0.21 Nov 28 16:14:43.996 INFO [stderr] Checking type_level_examples v0.0.22 (/source) Nov 28 16:14:49.280 INFO [stderr] thread 'main' panicked at 'librustc/hir/map/hir_id_validator.rs:31: Nov 28 16:14:49.280 INFO [stderr] ItemLocalIds not assigned densely in ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3]. Max ItemLocalId = 4, missing IDs = ["[local_id: 1, node:unknown node (id=20334)]", "[local_id: 2, node:path segment super (id=20333)]"]; seens IDs = ["(NodeId(20332) use _04_typesafe_builder::type_level_AnimalInitialization::{{?}} (id=20332))", "(NodeId(20336) path segment private (id=20336))", "(NodeId(20335) path segment self (id=20335))"] Nov 28 16:14:49.280 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20333) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[4] Nov 28 16:14:49.280 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[4]/2 assigned for nodes path segment super (id=20333) and path segment private (id=88799) Nov 28 16:14:49.280 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20333) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[5] Nov 28 16:14:49.280 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[5]/2 assigned for nodes path segment super (id=20333) and path segment private (id=88802) Nov 28 16:14:49.280 INFO [stderr] ItemLocalIds not assigned densely in ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1]. Max ItemLocalId = 5, missing IDs = ["[local_id: 1, node:unknown node (id=20407)]", "[local_id: 2, node:path segment super (id=20405)]", "[local_id: 3, node:path segment super (id=20406)]"]; seens IDs = ["(NodeId(20404) use _04_typesafe_builder::type_level_AnimalInitialization::fields::{{?}} (id=20404))", "(NodeId(20409) path segment __fields (id=20409))", "(NodeId(20408) path segment super (id=20408))"] Nov 28 16:14:49.280 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2] Nov 28 16:14:49.280 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88820) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]/3 assigned for nodes path segment super (id=20406) and path segment children (id=20410) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88829) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]/3 assigned for nodes path segment super (id=20406) and path segment family (id=20414) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88838) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]/3 assigned for nodes path segment super (id=20406) and path segment years_lived (id=20418) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5] Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88847) Nov 28 16:14:49.281 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]/3 assigned for nodes path segment super (id=20406) and path segment All (id=20422)', librustc/util/bug.rs:47:26 Nov 28 16:14:49.282 INFO [stderr] stack backtrace: Nov 28 16:14:49.601 INFO [stderr] thread 'main' panicked at 'librustc/hir/map/hir_id_validator.rs:31: Nov 28 16:14:49.601 INFO [stderr] ItemLocalIds not assigned densely in ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3]. Max ItemLocalId = 4, missing IDs = ["[local_id: 1, node:unknown node (id=20334)]", "[local_id: 2, node:path segment super (id=20333)]"]; seens IDs = ["(NodeId(20332) use _04_typesafe_builder::type_level_AnimalInitialization::{{?}} (id=20332))", "(NodeId(20336) path segment private (id=20336))", "(NodeId(20335) path segment self (id=20335))"] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20333) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[4] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[4]/2 assigned for nodes path segment super (id=20333) and path segment private (id=88785) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20333) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[5] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[5]/2 assigned for nodes path segment super (id=20333) and path segment private (id=88788) Nov 28 16:14:49.601 INFO [stderr] ItemLocalIds not assigned densely in ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1]. Max ItemLocalId = 5, missing IDs = ["[local_id: 1, node:unknown node (id=20407)]", "[local_id: 2, node:path segment super (id=20405)]", "[local_id: 3, node:path segment super (id=20406)]"]; seens IDs = ["(NodeId(20404) use _04_typesafe_builder::type_level_AnimalInitialization::fields::{{?}} (id=20404))", "(NodeId(20409) path segment __fields (id=20409))", "(NodeId(20408) path segment super (id=20408))"] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88806) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]/3 assigned for nodes path segment super (id=20406) and path segment children (id=20410) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88815) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]/3 assigned for nodes path segment super (id=20406) and path segment family (id=20414) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88824) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]/3 assigned for nodes path segment super (id=20406) and path segment years_lived (id=20418) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5] Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88833) Nov 28 16:14:49.601 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]/3 assigned for nodes path segment super (id=20406) and path segment All (id=20422)', librustc/util/bug.rs:47:26 Nov 28 16:14:49.605 INFO [stderr] stack backtrace: Nov 28 16:14:49.660 INFO [stderr] 0: 0x7fdfcfcecc03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf827638fb5cf8ff9 Nov 28 16:14:49.668 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 16:14:49.669 INFO [stderr] 1: 0x7fdfcfce42e8 - std::sys_common::backtrace::_print::hdb8bfcc9f904df5e Nov 28 16:14:49.669 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 28 16:14:49.669 INFO [stderr] 2: 0x7fdfcfce95d4 - std::panicking::default_hook::{{closure}}::h1b9c69ee93097572 Nov 28 16:14:49.669 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 28 16:14:49.670 INFO [stderr] at libstd/panicking.rs:211 Nov 28 16:14:49.670 INFO [stderr] 3: 0x7fdfcfce933d - std::panicking::default_hook::hb063deb6d3812fe8 Nov 28 16:14:49.670 INFO [stderr] at libstd/panicking.rs:227 Nov 28 16:14:49.670 INFO [stderr] 4: 0x7fdfcc237871 - rustc::util::common::panic_hook::hddbed7a168d35ff8 Nov 28 16:14:49.670 INFO [stderr] 5: 0x7fdfcfce9db9 - std::panicking::rust_panic_with_hook::hd206188292d981ab Nov 28 16:14:49.670 INFO [stderr] at libstd/panicking.rs:480 Nov 28 16:14:49.671 INFO [stderr] 6: 0x7fdfcc2e77ac - std::panicking::begin_panic::hffa0a8c6b0b338f6 Nov 28 16:14:49.671 INFO [stderr] 7: 0x7fdfcbe232a4 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h1d4bb611f71e7863 Nov 28 16:14:49.671 INFO [stderr] 8: 0x7fdfcbe22f39 - rustc::ty::context::tls::with_opt::{{closure}}::h51fe53641b1d671f Nov 28 16:14:49.671 INFO [stderr] 9: 0x7fdfcbd55bbc - rustc::ty::context::tls::with_context_opt::h44d702cc9c60a931 Nov 28 16:14:49.671 INFO [stderr] 10: 0x7fdfcbe22386 - rustc::ty::context::tls::with_opt::h0a9719ddc7b9fc10 Nov 28 16:14:49.672 INFO [stderr] 11: 0x7fdfcc17faa4 - rustc::util::bug::opt_span_bug_fmt::h05c1fc74f98f2c8a Nov 28 16:14:49.672 INFO [stderr] 12: 0x7fdfcc17fa16 - rustc::util::bug::bug_fmt::h6cabbf9fc4989e29 Nov 28 16:14:49.672 INFO [stderr] 13: 0x7fdfcc1c3e8d - rustc::hir::map::hir_id_validator::check_crate::hb911bb5a01a84146 Nov 28 16:14:49.673 INFO [stderr] 14: 0x7fdfcc14102f - rustc::hir::map::map_crate::h5eeb86f9de633ee3 Nov 28 16:14:49.673 INFO [stderr] 15: 0x7fdfd000ba2f - rustc::util::common::time::hd3227437d257bc41 Nov 28 16:14:49.673 INFO [stderr] 16: 0x7fdfcfff8595 - rustc_driver::driver::compile_input::hd5ba450a8cf3e867 Nov 28 16:14:49.673 INFO [stderr] 17: 0x7fdfd00d41b4 - rustc_driver::run_compiler_with_pool::hc78011abc7c5f81d Nov 28 16:14:49.674 INFO [stderr] 18: 0x7fdfd002e005 - >::set::hada0f6188963a577 Nov 28 16:14:49.674 INFO [stderr] 19: 0x7fdfd00d31da - rustc_driver::run_compiler::hc8e62d7130d482ac Nov 28 16:14:49.674 INFO [stderr] 20: 0x7fdfd0046508 - syntax::with_globals::hc60ac16025fbd40d Nov 28 16:14:49.674 INFO [stderr] 21: 0x7fdfcfd07019 - __rust_maybe_catch_panic Nov 28 16:14:49.675 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 16:14:49.675 INFO [stderr] 22: 0x7fdfd00d1295 - rustc_driver::run::hdfca5aac03721ffe Nov 28 16:14:49.675 INFO [stderr] 23: 0x7fdfd00dee1b - rustc_driver::main::hbbfde53aee189f51 Nov 28 16:14:49.676 INFO [stderr] 24: 0x55e0001ed922 - std::rt::lang_start::{{closure}}::h5d4660e2f2d770ca Nov 28 16:14:49.676 INFO [stderr] 25: 0x7fdfcfce96e2 - std::panicking::try::do_call::hba45c39c5a26745c Nov 28 16:14:49.676 INFO [stderr] at libstd/rt.rs:59 Nov 28 16:14:49.676 INFO [stderr] at libstd/panicking.rs:310 Nov 28 16:14:49.677 INFO [stderr] 26: 0x7fdfcfd07019 - __rust_maybe_catch_panic Nov 28 16:14:49.677 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 16:14:49.677 INFO [stderr] 27: 0x7fdfcfcea173 - std::rt::lang_start_internal::he405094b8bacbb22 Nov 28 16:14:49.677 INFO [stderr] at libstd/panicking.rs:289 Nov 28 16:14:49.678 INFO [stderr] at libstd/panic.rs:398 Nov 28 16:14:49.678 INFO [stderr] at libstd/rt.rs:58 Nov 28 16:14:49.678 INFO [stderr] 28: 0x55e0001ed984 - main Nov 28 16:14:49.679 INFO [stderr] 29: 0x7fdfcf8d882f - __libc_start_main Nov 28 16:14:49.679 INFO [stderr] 30: 0x55e0001ed808 - Nov 28 16:14:49.679 INFO [stderr] query stack during panic: Nov 28 16:14:49.679 INFO [stderr] end of query stack Nov 28 16:14:49.716 INFO [stderr] Nov 28 16:14:49.717 INFO [stderr] error: internal compiler error: unexpected panic Nov 28 16:14:49.717 INFO [stderr] Nov 28 16:14:49.717 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 28 16:14:49.718 INFO [stderr] Nov 28 16:14:49.718 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 28 16:14:49.718 INFO [stderr] Nov 28 16:14:49.719 INFO [stderr] note: rustc 1.32.0-nightly (db42d4dad 2018-11-22) running on x86_64-unknown-linux-gnu Nov 28 16:14:49.719 INFO [stderr] Nov 28 16:14:49.719 INFO [stderr] note: compiler flags: -C debuginfo=2 Nov 28 16:14:49.719 INFO [stderr] Nov 28 16:14:49.720 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 28 16:14:49.720 INFO [stderr] Nov 28 16:14:49.724 INFO [stderr] error: Could not compile `type_level_examples`. Nov 28 16:14:49.724 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 16:14:49.752 INFO [stderr] 0: 0x7f08b8882c03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf827638fb5cf8ff9 Nov 28 16:14:49.772 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 16:14:49.772 INFO [stderr] 1: 0x7f08b887a2e8 - std::sys_common::backtrace::_print::hdb8bfcc9f904df5e Nov 28 16:14:49.772 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 28 16:14:49.772 INFO [stderr] 2: 0x7f08b887f5d4 - std::panicking::default_hook::{{closure}}::h1b9c69ee93097572 Nov 28 16:14:49.772 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 28 16:14:49.772 INFO [stderr] at libstd/panicking.rs:211 Nov 28 16:14:49.772 INFO [stderr] 3: 0x7f08b887f33d - std::panicking::default_hook::hb063deb6d3812fe8 Nov 28 16:14:49.772 INFO [stderr] at libstd/panicking.rs:227 Nov 28 16:14:49.772 INFO [stderr] 4: 0x7f08b4dcd871 - rustc::util::common::panic_hook::hddbed7a168d35ff8 Nov 28 16:14:49.772 INFO [stderr] 5: 0x7f08b887fdb9 - std::panicking::rust_panic_with_hook::hd206188292d981ab Nov 28 16:14:49.772 INFO [stderr] at libstd/panicking.rs:480 Nov 28 16:14:49.772 INFO [stderr] 6: 0x7f08b4e7d7ac - std::panicking::begin_panic::hffa0a8c6b0b338f6 Nov 28 16:14:49.772 INFO [stderr] 7: 0x7f08b49b92a4 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h1d4bb611f71e7863 Nov 28 16:14:49.772 INFO [stderr] 8: 0x7f08b49b8f39 - rustc::ty::context::tls::with_opt::{{closure}}::h51fe53641b1d671f Nov 28 16:14:49.772 INFO [stderr] 9: 0x7f08b48ebbbc - rustc::ty::context::tls::with_context_opt::h44d702cc9c60a931 Nov 28 16:14:49.772 INFO [stderr] 10: 0x7f08b49b8386 - rustc::ty::context::tls::with_opt::h0a9719ddc7b9fc10 Nov 28 16:14:49.772 INFO [stderr] 11: 0x7f08b4d15aa4 - rustc::util::bug::opt_span_bug_fmt::h05c1fc74f98f2c8a Nov 28 16:14:49.773 INFO [stderr] 12: 0x7f08b4d15a16 - rustc::util::bug::bug_fmt::h6cabbf9fc4989e29 Nov 28 16:14:49.773 INFO [stderr] 13: 0x7f08b4d59e8d - rustc::hir::map::hir_id_validator::check_crate::hb911bb5a01a84146 Nov 28 16:14:49.773 INFO [stderr] 14: 0x7f08b4cd702f - rustc::hir::map::map_crate::h5eeb86f9de633ee3 Nov 28 16:14:49.773 INFO [stderr] 15: 0x7f08b8ba1a2f - rustc::util::common::time::hd3227437d257bc41 Nov 28 16:14:49.773 INFO [stderr] 16: 0x7f08b8b8e595 - rustc_driver::driver::compile_input::hd5ba450a8cf3e867 Nov 28 16:14:49.773 INFO [stderr] 17: 0x7f08b8c6a1b4 - rustc_driver::run_compiler_with_pool::hc78011abc7c5f81d Nov 28 16:14:49.773 INFO [stderr] 18: 0x7f08b8bc4005 - >::set::hada0f6188963a577 Nov 28 16:14:49.773 INFO [stderr] 19: 0x7f08b8c691da - rustc_driver::run_compiler::hc8e62d7130d482ac Nov 28 16:14:49.773 INFO [stderr] 20: 0x7f08b8bdc508 - syntax::with_globals::hc60ac16025fbd40d Nov 28 16:14:49.773 INFO [stderr] 21: 0x7f08b889d019 - __rust_maybe_catch_panic Nov 28 16:14:49.773 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 16:14:49.784 INFO [stderr] 22: 0x7f08b8c67295 - rustc_driver::run::hdfca5aac03721ffe Nov 28 16:14:49.784 INFO [stderr] 23: 0x7f08b8c74e1b - rustc_driver::main::hbbfde53aee189f51 Nov 28 16:14:49.784 INFO [stderr] 24: 0x55d357025922 - std::rt::lang_start::{{closure}}::h5d4660e2f2d770ca Nov 28 16:14:49.784 INFO [stderr] 25: 0x7f08b887f6e2 - std::panicking::try::do_call::hba45c39c5a26745c Nov 28 16:14:49.784 INFO [stderr] at libstd/rt.rs:59 Nov 28 16:14:49.784 INFO [stderr] at libstd/panicking.rs:310 Nov 28 16:14:49.784 INFO [stderr] 26: 0x7f08b889d019 - __rust_maybe_catch_panic Nov 28 16:14:49.784 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 16:14:49.784 INFO [stderr] 27: 0x7f08b8880173 - std::rt::lang_start_internal::he405094b8bacbb22 Nov 28 16:14:49.784 INFO [stderr] at libstd/panicking.rs:289 Nov 28 16:14:49.784 INFO [stderr] at libstd/panic.rs:398 Nov 28 16:14:49.784 INFO [stderr] at libstd/rt.rs:58 Nov 28 16:14:49.784 INFO [stderr] 28: 0x55d357025984 - main Nov 28 16:14:49.784 INFO [stderr] 29: 0x7f08b846e82f - __libc_start_main Nov 28 16:14:49.784 INFO [stderr] 30: 0x55d357025808 - Nov 28 16:14:49.784 INFO [stderr] query stack during panic: Nov 28 16:14:49.784 INFO [stderr] end of query stack Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.796 INFO [stderr] error: internal compiler error: unexpected panic Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.796 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.796 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.796 INFO [stderr] note: rustc 1.32.0-nightly (db42d4dad 2018-11-22) running on x86_64-unknown-linux-gnu Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.796 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.796 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 28 16:14:49.796 INFO [stderr] Nov 28 16:14:49.828 INFO [stderr] error: Could not compile `type_level_examples`. Nov 28 16:14:49.828 INFO [stderr] Nov 28 16:14:49.828 INFO [stderr] To learn more, run the command again with --verbose. Nov 28 16:14:49.828 INFO [stderr] su: No module specific data is present Nov 28 16:14:50.190 INFO running `"docker" "inspect" "36c882ec751e7b20baee0eae42c32ca12d7f727c2552b2f9ef7b2267fbd331d1"` Nov 28 16:14:50.312 INFO running `"docker" "rm" "-f" "36c882ec751e7b20baee0eae42c32ca12d7f727c2552b2f9ef7b2267fbd331d1"` Nov 28 16:14:50.403 INFO [stdout] 36c882ec751e7b20baee0eae42c32ca12d7f727c2552b2f9ef7b2267fbd331d1