Nov 28 12:04:58.720 INFO documenting michelangelo-0.1.4 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318 Nov 28 12:04:58.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 12:04:58.963 INFO [stdout] ad8d5beaa9887d8bb7183582d5f2a299c8db90d33b029e772287fb2f20e1e8c8 Nov 28 12:04:58.967 INFO running `"docker" "start" "-a" "ad8d5beaa9887d8bb7183582d5f2a299c8db90d33b029e772287fb2f20e1e8c8"` Nov 28 12:04:59.969 INFO [stderr] usermod: no changes Nov 28 12:05:00.234 INFO [stderr] Checking simple_allocator_trait v0.1.0 Nov 28 12:05:00.236 INFO [stderr] Checking stable-vec v0.2.1 Nov 28 12:05:00.237 INFO [stderr] Checking primal-sieve v0.2.9 Nov 28 12:05:00.238 INFO [stderr] Compiling compact_macros v0.1.0 Nov 28 12:05:00.238 INFO [stderr] Checking sid v0.5.2 Nov 28 12:05:00.240 INFO [stderr] Checking primal-check v0.2.3 Nov 28 12:05:00.241 INFO [stderr] Checking nalgebra v0.16.11 Nov 28 12:05:00.241 INFO [stderr] Checking euclid v0.16.4 Nov 28 12:05:04.682 INFO [stderr] Checking primal v0.2.3 Nov 28 12:05:05.407 INFO [stderr] Checking lyon_geom v0.9.0 Nov 28 12:05:05.571 INFO [stderr] Checking compact v0.2.13 Nov 28 12:05:07.687 INFO [stderr] error: internal compiler error: src/librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 28 12:05:07.687 INFO [stderr] Nov 28 12:05:07.688 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Nov 28 12:05:07.735 INFO [stderr] stack backtrace: Nov 28 12:05:08.137 INFO [stderr] 0: 0x7f3589909dc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd54bf03150578a04 Nov 28 12:05:08.144 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 12:05:08.144 INFO [stderr] 1: 0x7f3589901418 - std::sys_common::backtrace::_print::hbc4190a26a28239f Nov 28 12:05:08.144 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 28 12:05:08.144 INFO [stderr] 2: 0x7f3589906762 - std::panicking::default_hook::{{closure}}::he23730a9977d5d2c Nov 28 12:05:08.144 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 28 12:05:08.145 INFO [stderr] at src/libstd/panicking.rs:211 Nov 28 12:05:08.151 INFO [stderr] 3: 0x7f35899064cd - std::panicking::default_hook::h84b3205da674e965 Nov 28 12:05:08.151 INFO [stderr] at src/libstd/panicking.rs:227 Nov 28 12:05:08.151 INFO [stderr] 4: 0x7f3585f7dc01 - rustc::util::common::panic_hook::h2a713888c04ac006 Nov 28 12:05:08.151 INFO [stderr] 5: 0x7f3589906f49 - std::panicking::rust_panic_with_hook::h1982b651954184b4 Nov 28 12:05:08.151 INFO [stderr] at src/libstd/panicking.rs:480 Nov 28 12:05:08.151 INFO [stderr] 6: 0x7f3584b317ec - std::panicking::begin_panic::h745915ce0c3a1470 Nov 28 12:05:08.151 INFO [stderr] 7: 0x7f3584b45d8e - rustc_errors::Handler::bug::hb14935f8fd479a40 Nov 28 12:05:08.151 INFO [stderr] 8: 0x7f3585a620de - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h7b1fc72bb652adf9 Nov 28 12:05:08.151 INFO [stderr] 9: 0x7f3585a61ef9 - rustc::ty::context::tls::with_opt::{{closure}}::ha48698fd6f0e5d1f Nov 28 12:05:08.151 INFO [stderr] 10: 0x7f35859982df - rustc::ty::context::tls::with_context_opt::hb7a7ebe14b33937d Nov 28 12:05:08.151 INFO [stderr] 11: 0x7f3585a61466 - rustc::ty::context::tls::with_opt::h0fcde5f3a236e80e Nov 28 12:05:08.151 INFO [stderr] 12: 0x7f3585db9164 - rustc::util::bug::opt_span_bug_fmt::h0fd1e7d03e488d00 Nov 28 12:05:08.151 INFO [stderr] 13: 0x7f3585db90d6 - rustc::util::bug::bug_fmt::hd44238b33d35ed2e Nov 28 12:05:08.151 INFO [stderr] 14: 0x7f3585976372 - rustc::traits::specialize::translate_substs::{{closure}}::hd93dc062abbc69cf Nov 28 12:05:08.151 INFO [stderr] 15: 0x7f3585976315 - rustc::traits::specialize::translate_substs::hfbb65cb980c0f5d4 Nov 28 12:05:08.151 INFO [stderr] 16: 0x7f3585a17744 - rustc::ty::context::tls::with_related_context::h74b039cb041a9a7b Nov 28 12:05:08.151 INFO [stderr] 17: 0x7f3585e1b2d1 - rustc::infer::InferCtxtBuilder::enter::h2773d8c30364e3c2 Nov 28 12:05:08.151 INFO [stderr] 18: 0x7f3585976a1e - rustc::traits::specialize::find_associated_item::h79f2d450195bc3b7 Nov 28 12:05:08.151 INFO [stderr] 19: 0x7f35858e4a6a - rustc::ty::instance::Instance::resolve::hfd19eb218537d217 Nov 28 12:05:08.151 INFO [stderr] 20: 0x7f358690f574 - rustc_mir::lints::check::heaff2d0284786e84 Nov 28 12:05:08.151 INFO [stderr] 21: 0x7f3586bd0aa6 - rustc::ty::context::tls::with_related_context::h6b2d3f92f590c527 Nov 28 12:05:08.151 INFO [stderr] 22: 0x7f35869fba3a - rustc::infer::InferCtxtBuilder::enter::h86c79e5e5a230aaf Nov 28 12:05:08.151 INFO [stderr] 23: 0x7f3586881fd3 - rustc_mir::build::mir_build::h38d426b34ee86a01 Nov 28 12:05:08.151 INFO [stderr] 24: 0x7f3586b7e06b - rustc_mir::transform::mir_built::h7187509eab6b3e84 Nov 28 12:05:08.151 INFO [stderr] 25: 0x7f3585a6287c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h02da1f54699672f0 Nov 28 12:05:08.151 INFO [stderr] 26: 0x7f358589125e - rustc::dep_graph::graph::DepGraph::with_task_impl::h5e62bb115be27b7a Nov 28 12:05:08.151 INFO [stderr] 27: 0x7f3585a0e709 - rustc::ty::context::tls::with_related_context::h637fefc81c4f3778 Nov 28 12:05:08.151 INFO [stderr] 28: 0x7f3585b6f729 - rustc::ty::query::plumbing::>::force_query_with_job::h6fd7deac85380390 Nov 28 12:05:08.151 INFO [stderr] 29: 0x7f3585c9a45b - rustc::ty::query::plumbing::>::get_query::hc9c3144d153ee504 Nov 28 12:05:08.151 INFO [stderr] 30: 0x7f3586aabdef - rustc_mir::transform::check_unsafety::unsafety_check_result::h8f400598dde2b2e6 Nov 28 12:05:08.151 INFO [stderr] 31: 0x7f3585b313cd - rustc::ty::query::__query_compute::unsafety_check_result::h307397086ab861a8 Nov 28 12:05:08.151 INFO [stderr] 32: 0x7f3585a62944 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hd6146eebb574d627 Nov 28 12:05:08.151 INFO [stderr] 33: 0x7f35858a1184 - rustc::dep_graph::graph::DepGraph::with_task_impl::h94d1eaa0124a7381 Nov 28 12:05:08.151 INFO [stderr] 34: 0x7f3585a1a90a - rustc::ty::context::tls::with_related_context::h7bdee4b9689c46ca Nov 28 12:05:08.151 INFO [stderr] 35: 0x7f3585b5befe - rustc::ty::query::plumbing::>::force_query_with_job::h04e26e15a1dafce6 Nov 28 12:05:08.151 INFO [stderr] 36: 0x7f3585c8457b - rustc::ty::query::plumbing::>::get_query::hb257089c14286e7e Nov 28 12:05:08.152 INFO [stderr] 37: 0x7f3585cdfde0 - rustc::ty::query::>::unsafety_check_result::h0ecc930ec08b31d8 Nov 28 12:05:08.152 INFO [stderr] 38: 0x7f3586b7f41f - rustc_mir::transform::mir_const::hf2f243493fb6131a Nov 28 12:05:08.152 INFO [stderr] 39: 0x7f3585a628ac - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h8696550c5d1388c3 Nov 28 12:05:08.152 INFO [stderr] 40: 0x7f358589125e - rustc::dep_graph::graph::DepGraph::with_task_impl::h5e62bb115be27b7a Nov 28 12:05:08.152 INFO [stderr] 41: 0x7f35859ffac9 - rustc::ty::context::tls::with_related_context::h42f6d38cc0694ff9 Nov 28 12:05:08.152 INFO [stderr] 42: 0x7f3585b64329 - rustc::ty::query::plumbing::>::force_query_with_job::h2e4aaea5e00414a6 Nov 28 12:05:08.152 INFO [stderr] 43: 0x7f3585c41bdb - rustc::ty::query::plumbing::>::get_query::h75a8fde847b67956 Nov 28 12:05:08.153 INFO [stderr] 44: 0x7f3586b7f729 - rustc_mir::transform::mir_validated::hd9f15f7f822f3094 Nov 28 12:05:08.153 INFO [stderr] 45: 0x7f3585a628dc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hccc891409fb4f76e Nov 28 12:05:08.153 INFO [stderr] 46: 0x7f358589125e - rustc::dep_graph::graph::DepGraph::with_task_impl::h5e62bb115be27b7a Nov 28 12:05:08.153 INFO [stderr] 47: 0x7f3585a31ee9 - rustc::ty::context::tls::with_related_context::haad8e6ea988e7dbd Nov 28 12:05:08.154 INFO [stderr] 48: 0x7f3585b71aa9 - rustc::ty::query::plumbing::>::force_query_with_job::h7522afdba0929002 Nov 28 12:05:08.154 INFO [stderr] 49: 0x7f3585c6ec8b - rustc::ty::query::plumbing::>::get_query::ha1dedc43ca123815 Nov 28 12:05:08.154 INFO [stderr] 50: 0x7f3585b9981c - rustc::ty::query::plumbing::>::ensure_query::h9083ce4a13539d22 Nov 28 12:05:08.154 INFO [stderr] 51: 0x7f3586f68c47 - rustc_borrowck::borrowck::borrowck::h027763accf731671 Nov 28 12:05:08.159 INFO [stderr] 52: 0x7f3585a62adc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hfa7218a0bcb2a9b7 Nov 28 12:05:08.159 INFO [stderr] 53: 0x7f3585878d1e - rustc::dep_graph::graph::DepGraph::with_task_impl::h2131343b11ae60ae Nov 28 12:05:08.159 INFO [stderr] 54: 0x7f3585a12f59 - rustc::ty::context::tls::with_related_context::h6ce650f95c87330e Nov 28 12:05:08.159 INFO [stderr] 55: 0x7f3585b7e1b3 - rustc::ty::query::plumbing::>::force_query_with_job::hbc67dcb4e7c4256d Nov 28 12:05:08.159 INFO [stderr] 56: 0x7f3585c59be8 - rustc::ty::query::plumbing::>::get_query::h8e2d5f879a12c40d Nov 28 12:05:08.159 INFO [stderr] 57: 0x7f3586f5e6e0 - rustc::ty::>::par_body_owners::hb7d86564067a04d1 Nov 28 12:05:08.159 INFO [stderr] 58: 0x7f3586f68967 - rustc_borrowck::borrowck::check_crate::hac0f9b82191380d9 Nov 28 12:05:08.159 INFO [stderr] 59: 0x7f3589c56bc1 - rustc::util::common::time::h0d12f43534519ec9 Nov 28 12:05:08.159 INFO [stderr] 60: 0x7f3589cd6f58 - rustc::ty::context::tls::enter_context::h204a08c0642320a2 Nov 28 12:05:08.159 INFO [stderr] 61: 0x7f3589ca5f51 - >::with::he664578284ff4dfd Nov 28 12:05:08.159 INFO [stderr] 62: 0x7f3589cdecbf - rustc::ty::context::TyCtxt::create_and_enter::h7f13e937d6e1e89a Nov 28 12:05:08.159 INFO [stderr] 63: 0x7f3589c27e7b - rustc_driver::driver::compile_input::h17627c1e759fdd73 Nov 28 12:05:08.159 INFO [stderr] 64: 0x7f3589cfed89 - rustc_driver::run_compiler_with_pool::he959046ced11a84e Nov 28 12:05:08.159 INFO [stderr] 65: 0x7f3589c31c95 - >::set::ha4343372a00b0f9a Nov 28 12:05:08.159 INFO [stderr] 66: 0x7f3589cfddca - rustc_driver::run_compiler::h34edc6764f5b8f9b Nov 28 12:05:08.159 INFO [stderr] 67: 0x7f3589c43f38 - syntax::with_globals::h64aab87edf20a948 Nov 28 12:05:08.159 INFO [stderr] 68: 0x7f3589924139 - __rust_maybe_catch_panic Nov 28 12:05:08.159 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 28 12:05:08.159 INFO [stderr] 69: 0x7f3589cfbec5 - rustc_driver::run::h635dd9f745951b64 Nov 28 12:05:08.159 INFO [stderr] 70: 0x7f3589d09afb - rustc_driver::main::h7deed4d179cd6955 Nov 28 12:05:08.159 INFO [stderr] 71: 0x55e3f479b962 - std::rt::lang_start::{{closure}}::hbcc7e62af1bc4148 Nov 28 12:05:08.159 INFO [stderr] 72: 0x7f3589906872 - std::panicking::try::do_call::haa8c3812c8ee3dac Nov 28 12:05:08.159 INFO [stderr] at src/libstd/rt.rs:59 Nov 28 12:05:08.159 INFO [stderr] at src/libstd/panicking.rs:310 Nov 28 12:05:08.159 INFO [stderr] 73: 0x7f3589924139 - __rust_maybe_catch_panic Nov 28 12:05:08.159 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 28 12:05:08.159 INFO [stderr] 74: 0x7f3589907303 - std::rt::lang_start_internal::h209b9d62a82d0a63 Nov 28 12:05:08.159 INFO [stderr] at src/libstd/panicking.rs:289 Nov 28 12:05:08.159 INFO [stderr] at src/libstd/panic.rs:398 Nov 28 12:05:08.159 INFO [stderr] at src/libstd/rt.rs:58 Nov 28 12:05:08.159 INFO [stderr] 75: 0x55e3f479b951 - main Nov 28 12:05:08.159 INFO [stderr] 76: 0x7f35894f582f - __libc_start_main Nov 28 12:05:08.159 INFO [stderr] 77: 0x55e3f479b808 - Nov 28 12:05:08.159 INFO [stderr] query stack during panic: Nov 28 12:05:08.166 INFO [stderr] #0 [mir_built] processing ` as compact::Compact>::decompact` Nov 28 12:05:08.166 INFO [stderr] #1 [unsafety_check_result] processing ` as compact::Compact>::decompact` Nov 28 12:05:08.166 INFO [stderr] #2 [mir_const] processing ` as compact::Compact>::decompact` Nov 28 12:05:08.166 INFO [stderr] #3 [mir_validated] processing ` as compact::Compact>::decompact` Nov 28 12:05:08.166 INFO [stderr] #4 [borrowck] processing ` as compact::Compact>::decompact` Nov 28 12:05:08.166 INFO [stderr] end of query stack Nov 28 12:05:08.183 INFO [stderr] error: aborting due to previous error Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.184 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.184 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.184 INFO [stderr] note: rustc 1.32.0-nightly (6bfb46e4a 2018-11-26) running on x86_64-unknown-linux-gnu Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.184 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.184 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 28 12:05:08.184 INFO [stderr] Nov 28 12:05:08.189 INFO [stderr] error: Could not compile `compact`. Nov 28 12:05:08.189 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 12:05:34.363 INFO [stderr] error: build failed Nov 28 12:05:34.365 INFO [stderr] su: No module specific data is present Nov 28 12:05:34.876 INFO running `"docker" "inspect" "ad8d5beaa9887d8bb7183582d5f2a299c8db90d33b029e772287fb2f20e1e8c8"` Nov 28 12:05:34.988 INFO running `"docker" "rm" "-f" "ad8d5beaa9887d8bb7183582d5f2a299c8db90d33b029e772287fb2f20e1e8c8"` Nov 28 12:05:35.071 INFO [stdout] ad8d5beaa9887d8bb7183582d5f2a299c8db90d33b029e772287fb2f20e1e8c8