Nov 03 06:19:22.922 INFO checking kay-0.3.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 03 06:19:22.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 06:19:23.119 INFO blam! 07cb8bcddfd1c276914218c21566b01f9fc15864f1611f237fcbbdfd65529800 Nov 03 06:19:23.121 INFO running `"docker" "start" "-a" "07cb8bcddfd1c276914218c21566b01f9fc15864f1611f237fcbbdfd65529800"` Nov 03 06:19:23.488 INFO kablam! usermod: no changes Nov 03 06:19:23.615 INFO kablam! Checking chunky v0.1.2 Nov 03 06:19:23.616 INFO kablam! Checking input_buffer v0.1.1 Nov 03 06:19:23.617 INFO kablam! Checking compact v0.2.13 Nov 03 06:19:25.182 INFO kablam! Checking tungstenite v0.5.4 Nov 03 06:19:25.950 INFO kablam! error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 03 06:19:25.951 INFO kablam! Nov 03 06:19:25.951 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 03 06:19:25.965 INFO kablam! stack backtrace: Nov 03 06:19:26.133 INFO kablam! 0: 0x7f2b8d3803d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h33914338e49a1a6a Nov 03 06:19:26.133 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 03 06:19:26.134 INFO kablam! 1: 0x7f2b8d377b68 - std::sys_common::backtrace::_print::h0aa9e63ff2153d35 Nov 03 06:19:26.134 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 03 06:19:26.134 INFO kablam! 2: 0x7f2b8d37ce44 - std::panicking::default_hook::{{closure}}::ha93639f50556d8c5 Nov 03 06:19:26.134 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 03 06:19:26.135 INFO kablam! at libstd/panicking.rs:211 Nov 03 06:19:26.135 INFO kablam! 3: 0x7f2b8d37cbad - std::panicking::default_hook::hbf4c0826840e673c Nov 03 06:19:26.135 INFO kablam! at libstd/panicking.rs:227 Nov 03 06:19:26.135 INFO kablam! 4: 0x7f2b89958151 - rustc::util::common::panic_hook::hd6aeb027a6c254fd Nov 03 06:19:26.136 INFO kablam! 5: 0x7f2b8d37d586 - std::panicking::rust_panic_with_hook::hcbd7cbcf2e3f3004 Nov 03 06:19:26.136 INFO kablam! at libstd/panicking.rs:480 Nov 03 06:19:26.136 INFO kablam! 6: 0x7f2b885e910f - std::panicking::begin_panic::h26bdbd0fc332f14b Nov 03 06:19:26.137 INFO kablam! 7: 0x7f2b885fc721 - rustc_errors::Handler::bug::h786294ffed6e34eb Nov 03 06:19:26.137 INFO kablam! 8: 0x7f2b894d04fe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hcb5c19766623ae8f Nov 03 06:19:26.137 INFO kablam! 9: 0x7f2b894cfd89 - rustc::ty::context::tls::with_opt::{{closure}}::h854c8921b9d6eae0 Nov 03 06:19:26.137 INFO kablam! 10: 0x7f2b8940460f - rustc::ty::context::tls::with_context_opt::hb46d8b247e0c8d78 Nov 03 06:19:26.138 INFO kablam! 11: 0x7f2b894cfb56 - rustc::ty::context::tls::with_opt::hd1d95b7f01ae2a92 Nov 03 06:19:26.138 INFO kablam! 12: 0x7f2b89837704 - rustc::util::bug::opt_span_bug_fmt::h769a46fadff09f3b Nov 03 06:19:26.138 INFO kablam! 13: 0x7f2b89837676 - rustc::util::bug::bug_fmt::h1105810490baec15 Nov 03 06:19:26.138 INFO kablam! 14: 0x7f2b893d9b12 - rustc::traits::specialize::translate_substs::{{closure}}::hb4cd4f5ee4413b49 Nov 03 06:19:26.139 INFO kablam! 15: 0x7f2b893d9ab5 - rustc::traits::specialize::translate_substs::h66f56dd4441e7af4 Nov 03 06:19:26.139 INFO kablam! 16: 0x7f2b894c669f - rustc::ty::context::tls::with_related_context::hf7a6a14ff4d7e150 Nov 03 06:19:26.139 INFO kablam! 17: 0x7f2b898f6791 - rustc::infer::InferCtxtBuilder::enter::hc7f5814567832128 Nov 03 06:19:26.140 INFO kablam! 18: 0x7f2b893da1b2 - rustc::traits::specialize::find_associated_item::h400168d02bed704e Nov 03 06:19:26.140 INFO kablam! 19: 0x7f2b892c1c70 - rustc::ty::instance::Instance::resolve::h7337760139bbfd50 Nov 03 06:19:26.143 INFO kablam! 20: 0x7f2b8a41cb6a - rustc_mir::lints::check::h1d7a26d7a3a273f6 Nov 03 06:19:26.144 INFO kablam! 21: 0x7f2b8a339504 - rustc::ty::context::tls::with_related_context::h7124ef522cbb60aa Nov 03 06:19:26.144 INFO kablam! 22: 0x7f2b8a55291a - rustc::infer::InferCtxtBuilder::enter::h57702134b94cac9d Nov 03 06:19:26.144 INFO kablam! 23: 0x7f2b8a385c55 - rustc_mir::build::mir_build::hf53d1bafbc35b9b8 Nov 03 06:19:26.145 INFO kablam! 24: 0x7f2b8a6a33ed - rustc_mir::transform::mir_built::hb6d012df48fab3fd Nov 03 06:19:26.145 INFO kablam! 25: 0x7f2b89854605 - rustc::ty::query::__query_compute::mir_built::haef0559119c66ec1 Nov 03 06:19:26.145 INFO kablam! 26: 0x7f2b894d0c8c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::hf12d4f0b39a56a48 Nov 03 06:19:26.145 INFO kablam! 27: 0x7f2b8933e391 - rustc::dep_graph::graph::DepGraph::with_task_impl::he331b80eb457e879 Nov 03 06:19:26.146 INFO kablam! 28: 0x7f2b89474e29 - rustc::ty::context::tls::with_related_context::h49027740eea195ec Nov 03 06:19:26.146 INFO kablam! 29: 0x7f2b895f98ed - rustc::ty::query::plumbing::>::force_query_with_job::h96675c85263a1a95 Nov 03 06:19:26.146 INFO kablam! 30: 0x7f2b8966c5f9 - rustc::ty::query::plumbing::>::get_query::h1e1cee849985634c Nov 03 06:19:26.146 INFO kablam! 31: 0x7f2b8975dafe - rustc::ty::query::>::mir_built::h493efce21d435165 Nov 03 06:19:26.147 INFO kablam! 32: 0x7f2b8a56c990 - rustc_mir::transform::check_unsafety::unsafety_check_result::hf0bab7be6de3820d Nov 03 06:19:26.147 INFO kablam! 33: 0x7f2b8985494d - rustc::ty::query::__query_compute::unsafety_check_result::h3516d9ff0cdd514b Nov 03 06:19:26.147 INFO kablam! 34: 0x7f2b894d0d54 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hea02e71c48cec6ad Nov 03 06:19:26.147 INFO kablam! 35: 0x7f2b892f8a36 - rustc::dep_graph::graph::DepGraph::with_task_impl::h01c4b57575554c2c Nov 03 06:19:26.148 INFO kablam! 36: 0x7f2b89481d5a - rustc::ty::context::tls::with_related_context::h695125ed9d6617c6 Nov 03 06:19:26.148 INFO kablam! 37: 0x7f2b895ee045 - rustc::ty::query::plumbing::>::force_query_with_job::h5969edc685dd4b17 Nov 03 06:19:26.148 INFO kablam! 38: 0x7f2b8969c919 - rustc::ty::query::plumbing::>::get_query::h4f0683805aa33c4d Nov 03 06:19:26.149 INFO kablam! 39: 0x7f2b8975dbf2 - rustc::ty::query::>::unsafety_check_result::h29c33a9acd929650 Nov 03 06:19:26.149 INFO kablam! 40: 0x7f2b8a6a484f - rustc_mir::transform::mir_const::h21518234e5ed898f Nov 03 06:19:26.149 INFO kablam! 41: 0x7f2b898546d5 - rustc::ty::query::__query_compute::mir_const::h6b398521c99358ab Nov 03 06:19:26.149 INFO kablam! 42: 0x7f2b894d0cbc - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hfc56e5a18d4a1069 Nov 03 06:19:26.150 INFO kablam! 43: 0x7f2b8933e391 - rustc::dep_graph::graph::DepGraph::with_task_impl::he331b80eb457e879 Nov 03 06:19:26.150 INFO kablam! 44: 0x7f2b8947c2a9 - rustc::ty::context::tls::with_related_context::h5c6e6846119e75d8 Nov 03 06:19:26.150 INFO kablam! 45: 0x7f2b895f304d - rustc::ty::query::plumbing::>::force_query_with_job::h7ae31f65db995903 Nov 03 06:19:26.150 INFO kablam! 46: 0x7f2b89694f39 - rustc::ty::query::plumbing::>::get_query::h44debf0d35f3c996 Nov 03 06:19:26.151 INFO kablam! 47: 0x7f2b8975db1e - rustc::ty::query::>::mir_const::h0432ed98fec39a92 Nov 03 06:19:26.151 INFO kablam! 48: 0x7f2b8a6a4b66 - rustc_mir::transform::mir_validated::h88e77a52161a87d6 Nov 03 06:19:26.151 INFO kablam! 49: 0x7f2b898547a5 - rustc::ty::query::__query_compute::mir_validated::hf3d60bd5d291992d Nov 03 06:19:26.151 INFO kablam! 50: 0x7f2b894d0cec - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::ha0297fca59c0aad7 Nov 03 06:19:26.152 INFO kablam! 51: 0x7f2b8933e391 - rustc::dep_graph::graph::DepGraph::with_task_impl::he331b80eb457e879 Nov 03 06:19:26.156 INFO kablam! 52: 0x7f2b89491fd9 - rustc::ty::context::tls::with_related_context::h8c3f455eac9ad43a Nov 03 06:19:26.156 INFO kablam! 53: 0x7f2b895ed16d - rustc::ty::query::plumbing::>::force_query_with_job::h569c01d85c4505cd Nov 03 06:19:26.157 INFO kablam! 54: 0x7f2b896d5389 - rustc::ty::query::plumbing::>::get_query::h85c081aea2548714 Nov 03 06:19:26.157 INFO kablam! 55: 0x7f2b8961e303 - rustc::ty::query::plumbing::>::ensure_query::hd1ae21ac3a2d03ec Nov 03 06:19:26.157 INFO kablam! 56: 0x7f2b8aa14354 - rustc_borrowck::borrowck::borrowck::h3538e135e51a18cd Nov 03 06:19:26.157 INFO kablam! 57: 0x7f2b894d0eec - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h41878dba69d5220b Nov 03 06:19:26.158 INFO kablam! 58: 0x7f2b8932e6e1 - rustc::dep_graph::graph::DepGraph::with_task_impl::habcb49d7a0be5a77 Nov 03 06:19:26.158 INFO kablam! 59: 0x7f2b89475399 - rustc::ty::context::tls::with_related_context::h4a18d7087a472663 Nov 03 06:19:26.158 INFO kablam! 60: 0x7f2b896039dd - rustc::ty::query::plumbing::>::force_query_with_job::hc7f1b4a5394bf529 Nov 03 06:19:26.158 INFO kablam! 61: 0x7f2b8972b504 - rustc::ty::query::plumbing::>::get_query::hdfbe7e75e135fe6e Nov 03 06:19:26.159 INFO kablam! 62: 0x7f2b8aa062e0 - rustc::ty::>::par_body_owners::hed7a3448cf497375 Nov 03 06:19:26.159 INFO kablam! 63: 0x7f2b8aa14077 - rustc_borrowck::borrowck::check_crate::h6aaa4795cb48be10 Nov 03 06:19:26.159 INFO kablam! 64: 0x7f2b8d6d09e1 - rustc::util::common::time::h112b22c74af9eda1 Nov 03 06:19:26.159 INFO kablam! 65: 0x7f2b8d772b38 - rustc::ty::context::tls::enter_context::hac7f80bfada733eb Nov 03 06:19:26.160 INFO kablam! 66: 0x7f2b8d73ed61 - >::with::hdd373a81728d64d8 Nov 03 06:19:26.160 INFO kablam! 67: 0x7f2b8d778466 - rustc::ty::context::TyCtxt::create_and_enter::h8aacec9380039c8a Nov 03 06:19:26.160 INFO kablam! 68: 0x7f2b8d6c0e73 - rustc_driver::driver::compile_input::h72860dedb120d5e5 Nov 03 06:19:26.160 INFO kablam! 69: 0x7f2b8d7bdca4 - rustc_driver::run_compiler_with_pool::hd9e27236ed51cc88 Nov 03 06:19:26.161 INFO kablam! 70: 0x7f2b8d6beb6b - rustc_driver::driver::spawn_thread_pool::h1b0cfb5fdc9efe25 Nov 03 06:19:26.161 INFO kablam! 71: 0x7f2b8d7bccd7 - rustc_driver::run_compiler::hf061693dfd2c6a61 Nov 03 06:19:26.161 INFO kablam! 72: 0x7f2b8d6ad764 - >::set::h89274635feb02666 Nov 03 06:19:26.161 INFO kablam! 73: 0x7f2b8d6edaf2 - as core::ops::function::FnOnce<()>>::call_once::h03f801e309cced73 Nov 03 06:19:26.162 INFO kablam! 74: 0x7f2b8d39a759 - __rust_maybe_catch_panic Nov 03 06:19:26.162 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 03 06:19:26.162 INFO kablam! 75: 0x7f2b8d7bae05 - rustc_driver::run::h536f05b4ac534e79 Nov 03 06:19:26.162 INFO kablam! 76: 0x7f2b8d7c893b - rustc_driver::main::h1f08ba1af6271a2f Nov 03 06:19:26.163 INFO kablam! 77: 0x55f3336dd962 - std::rt::lang_start::{{closure}}::h205480e42d8c7f1f Nov 03 06:19:26.163 INFO kablam! 78: 0x7f2b8d37cf52 - std::panicking::try::do_call::h4dd5fb363a4e96fb Nov 03 06:19:26.163 INFO kablam! at libstd/rt.rs:59 Nov 03 06:19:26.164 INFO kablam! at libstd/panicking.rs:310 Nov 03 06:19:26.164 INFO kablam! 79: 0x7f2b8d39a759 - __rust_maybe_catch_panic Nov 03 06:19:26.164 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 03 06:19:26.164 INFO kablam! 80: 0x7f2b8d37d923 - std::rt::lang_start_internal::h4f7fb161d61dd1c9 Nov 03 06:19:26.165 INFO kablam! at libstd/panicking.rs:289 Nov 03 06:19:26.165 INFO kablam! at libstd/panic.rs:392 Nov 03 06:19:26.165 INFO kablam! at libstd/rt.rs:58 Nov 03 06:19:26.165 INFO kablam! 81: 0x55f3336dd954 - main Nov 03 06:19:26.166 INFO kablam! 82: 0x7f2b8cf6982f - __libc_start_main Nov 03 06:19:26.166 INFO kablam! 83: 0x55f3336dd808 - Nov 03 06:19:26.166 INFO kablam! query stack during panic: Nov 03 06:19:26.166 INFO kablam! #0 [mir_built] processing ` as compact::Compact>::decompact` Nov 03 06:19:26.167 INFO kablam! #1 [unsafety_check_result] processing ` as compact::Compact>::decompact` Nov 03 06:19:26.167 INFO kablam! #2 [mir_const] processing ` as compact::Compact>::decompact` Nov 03 06:19:26.167 INFO kablam! #3 [mir_validated] processing ` as compact::Compact>::decompact` Nov 03 06:19:26.167 INFO kablam! #4 [borrowck] processing ` as compact::Compact>::decompact` Nov 03 06:19:26.168 INFO kablam! end of query stack Nov 03 06:19:26.172 INFO kablam! error: aborting due to previous error Nov 03 06:19:26.172 INFO kablam! Nov 03 06:19:26.180 INFO kablam! Nov 03 06:19:26.180 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Nov 03 06:19:26.180 INFO kablam! Nov 03 06:19:26.180 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 03 06:19:26.180 INFO kablam! Nov 03 06:19:26.180 INFO kablam! note: rustc 1.32.0-nightly (dc8b02d6f 2018-11-01) running on x86_64-unknown-linux-gnu Nov 03 06:19:26.180 INFO kablam! Nov 03 06:19:26.180 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Nov 03 06:19:26.180 INFO kablam! Nov 03 06:19:26.180 INFO kablam! note: some of the compiler flags provided by cargo are hidden Nov 03 06:19:26.180 INFO kablam! Nov 03 06:19:26.186 INFO kablam! error: Could not compile `compact`. Nov 03 06:19:26.186 INFO kablam! warning: build failed, waiting for other jobs to finish... Nov 03 06:19:27.676 INFO kablam! error: build failed Nov 03 06:19:27.680 INFO kablam! su: No module specific data is present Nov 03 06:19:28.108 INFO running `"docker" "rm" "-f" "07cb8bcddfd1c276914218c21566b01f9fc15864f1611f237fcbbdfd65529800"` Nov 03 06:19:28.484 INFO blam! 07cb8bcddfd1c276914218c21566b01f9fc15864f1611f237fcbbdfd65529800