[INFO] cloning repository https://github.com/Axect/Lanczos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Axect/Lanczos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxect%2FLanczos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxect%2FLanczos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c55d9b290742c60d89542c8445a1f92310692a38 [INFO] checking Axect/Lanczos against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxect%2FLanczos" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Axect/Lanczos on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Axect/Lanczos [INFO] finished tweaking git repo https://github.com/Axect/Lanczos [INFO] tweaked toml for git repo https://github.com/Axect/Lanczos written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Axect/Lanczos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c1da3eefa272e387ad90fcf8fac939ab6a39db97c42cbddaac33d49718e911b [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" "4c1da3eefa272e387ad90fcf8fac939ab6a39db97c42cbddaac33d49718e911b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c1da3eefa272e387ad90fcf8fac939ab6a39db97c42cbddaac33d49718e911b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c1da3eefa272e387ad90fcf8fac939ab6a39db97c42cbddaac33d49718e911b", kill_on_drop: false }` [INFO] [stdout] 4c1da3eefa272e387ad90fcf8fac939ab6a39db97c42cbddaac33d49718e911b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6cb14e55dbe94b8bb24b8de29efcf9a285ecc9ccf8fa16aaf14be2fb193a09a [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" "e6cb14e55dbe94b8bb24b8de29efcf9a285ecc9ccf8fa16aaf14be2fb193a09a", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling peroxide v0.20.3 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking order-stat v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking blas-sys v0.7.1 [INFO] [stderr] Checking lapack-sys v0.12.1 [INFO] [stderr] Checking special v0.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling special-fun v0.2.0 [INFO] [stderr] Checking blas v0.20.0 [INFO] [stderr] Checking lapack v0.16.0 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking bstr v0.2.11 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:912:9 [INFO] [stdout] error: internal compiler error: src/librustc_traits/normalize_erasing_regions.rs:37: could not fully normalize `::Tuple` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd57a3cab05 - backtrace::backtrace::libunwind::trace::hc3f32ba24d88242a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fd57a3cab05 - backtrace::backtrace::trace_unsynchronized::haad2590418eb4c26 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fd57a3cab05 - std::sys_common::backtrace::_print_fmt::h4397782fec59f199 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fd57a3cab05 - ::fmt::h39652f0242246c81 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fd57a40801c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7fd57a3bce93 - std::io::Write::write_fmt::haa03b5883ee9e297 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7fd57a3cfb20 - std::sys_common::backtrace::_print::ha6d9bdf9f438acec [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fd57a3cfb20 - std::sys_common::backtrace::print::ha1fba17a8e5f6bc7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fd57a3cfb20 - std::panicking::default_hook::{{closure}}::ha3c41e6964bb5c0e [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fd57a3cf86c - std::panicking::default_hook::h39b8550780094336 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7fd57aadd613 - rustc_driver::report_ice::hb9af53ca6f9d0c07 [INFO] [stderr] 11: 0x7fd57a3d01cc - std::panicking::rust_panic_with_hook::hc8b48ce48004c103 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7fd57d620bb3 - std::panicking::begin_panic::h95722cc59b6e3794 [INFO] [stderr] 13: 0x7fd57d65aff0 - rustc_errors::HandlerInner::bug::h5bfed072aae04207 [INFO] [stderr] 14: 0x7fd57d6599a0 - rustc_errors::Handler::bug::hebc74f10bfc461e9 [INFO] [stderr] 15: 0x7fd57d1eb5d2 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hc68bcd634781ee52 [INFO] [stderr] 16: 0x7fd57d1e31eb - rustc_middle::ty::context::tls::with_opt::{{closure}}::h3a39d0cf2a69081b [INFO] [stderr] 17: 0x7fd57d1e3139 - rustc_middle::ty::context::tls::with_opt::hb2cb7c6ceebe6f01 [INFO] [stderr] 18: 0x7fd57d1eb4e8 - rustc_middle::util::bug::opt_span_bug_fmt::hb950822486c5caf0 [INFO] [stderr] 19: 0x7fd57d1eb452 - rustc_middle::util::bug::bug_fmt::h5421afa74c2816a6 [INFO] [stderr] 20: 0x7fd57b1ec1e5 - rustc_middle::ty::context::GlobalCtxt::enter_local::h0763150a1ca47f23 [INFO] [stderr] 21: 0x7fd57b201734 - rustc_traits::normalize_erasing_regions::normalize_generic_arg_after_erasing_regions::hbe61374e0bb1469a [INFO] [stderr] 22: 0x7fd57cfbcb4d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::normalize_generic_arg_after_erasing_regions>::compute::hd60ad2af97b54f40 [INFO] [stderr] 23: 0x7fd57d0012d7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h59cc89e1876a8fbd [INFO] [stderr] 24: 0x7fd57d388b81 - rustc_data_structures::stack::ensure_sufficient_stack::h1f164b293a31ce45 [INFO] [stderr] 25: 0x7fd57d0ac59a - rustc_query_system::query::plumbing::get_query_impl::ha319a77ad4706b25 [INFO] [stderr] 26: 0x7fd57d1d145c - rustc_middle::ty::normalize_erasing_regions::::normalize_erasing_regions::he9eb313fbc603328 [INFO] [stderr] 27: 0x7fd57d2dac43 - rustc_middle::ty::AdtDef::transparent_newtype_field::h074af332489d3f1a [INFO] [stderr] 28: 0x7fd57ca44c60 - rustc_lint::types::ImproperCTypesVisitor::check_type_for_ffi::h790bf2eba77c3ef3 [INFO] [stderr] 29: 0x7fd57ca45379 - rustc_lint::types::ImproperCTypesVisitor::check_type_for_ffi_and_report_errors::hc48fa49f3a546177 [INFO] [stderr] 30: 0x7fd57ca456e8 - ::check_foreign_item::h9f012be962d187b2 [INFO] [stderr] 31: 0x7fd57c9ff518 - rustc_hir::intravisit::walk_item::hcd4d7380da6cacf4 [INFO] [stderr] 32: 0x7fd57ca1aa4c - rustc_hir::intravisit::Visitor::visit_nested_item::h705afc865bb5a15c [INFO] [stderr] 33: 0x7fd57c9f991d - rustc_hir::intravisit::walk_mod::h3061eb01d66677d1 [INFO] [stderr] 34: 0x7fd57ca1e103 - rustc_lint::late::late_lint_mod::h4d80d1a900687ef1 [INFO] [stderr] 35: 0x7fd57ad06bde - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::lint_mod>::compute::h1dade90b8fabbe80 [INFO] [stderr] 36: 0x7fd57ad55357 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h45d74785031d7511 [INFO] [stderr] 37: 0x7fd57acb48e3 - rustc_data_structures::stack::ensure_sufficient_stack::h5036ea225629aa15 [INFO] [stderr] 38: 0x7fd57ad9f5df - rustc_query_system::query::plumbing::get_query_impl::hdbb67257f85c32ad [INFO] [stderr] 39: 0x7fd57ada30be - rustc_query_system::query::plumbing::ensure_query_impl::hd02607e27889bd6a [INFO] [stderr] 40: 0x7fd57ad08c43 - rustc_session::utils::::time::h69d1dc4cc7543dbc [INFO] [stderr] 41: 0x7fd57accae6e - rustc_data_structures::sync::join::h312dcb933c8cc07f [INFO] [stderr] 42: 0x7fd57ad889a9 - as core::ops::function::FnOnce<()>>::call_once::h67234ab31da44070 [INFO] [stderr] 43: 0x7fd57ad09308 - rustc_session::utils::::time::hc8f0a9e791d9761c [INFO] [stderr] 44: 0x7fd57adb8d80 - rustc_interface::passes::analysis::h9a9d199d8946ba60 [INFO] [stderr] 45: 0x7fd57aae0f52 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h6d7d93402e422347 [INFO] [stderr] 46: 0x7fd57ab643b7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc0a3680e4dcd5fbc [INFO] [stderr] 47: 0x7fd57ab60930 - rustc_query_system::query::plumbing::get_query_impl::hb874f9326611d7cb [INFO] [stderr] 48: 0x7fd57aae133f - rustc_middle::ty::context::tls::enter_global::h2c925be8ce2e96cf [INFO] [stderr] 49: 0x7fd57aae9304 - rustc_interface::queries::::enter::h0e5ff85574224402 [INFO] [stderr] 50: 0x7fd57ab5ac33 - rustc_span::with_source_map::h23198f6ce2bdb18e [INFO] [stderr] 51: 0x7fd57aaea8e8 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h730980a453aa7a11 [INFO] [stderr] 52: 0x7fd57aadeecd - scoped_tls::ScopedKey::set::h8661690e88d60ed1 [INFO] [stderr] 53: 0x7fd57aaec006 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha804827f90fb1c14 [INFO] [stderr] 54: 0x7fd57aac908e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc12de39f9c7fecc3 [INFO] [stderr] 55: 0x7fd57a3df92a - as core::ops::function::FnOnce>::call_once::h83f42f6daae90563 [INFO] [stderr] at /rustc/4fb54ed484e2239a3e9eff3be17df00d2a162be3/src/liballoc/boxed.rs:1076 [INFO] [stderr] 56: 0x7fd57a3df92a - as core::ops::function::FnOnce>::call_once::hd254c5c17db8b10a [INFO] [stderr] at /rustc/4fb54ed484e2239a3e9eff3be17df00d2a162be3/src/liballoc/boxed.rs:1076 [INFO] [stderr] 57: 0x7fd57a3df92a - std::sys::unix::thread::Thread::new::thread_start::h62c1349f59256f0d [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 58: 0x7fd57a321609 - start_thread [INFO] [stderr] 59: 0x7fd57a235103 - __clone [INFO] [stderr] 60: 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-nightly (4fb54ed48 2020-06-14) 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 `::Tuple` [INFO] [stderr] #1 [lint_mod] linting module `codegen::bit_manip` [INFO] [stderr] #2 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `packed_simd`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "e6cb14e55dbe94b8bb24b8de29efcf9a285ecc9ccf8fa16aaf14be2fb193a09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6cb14e55dbe94b8bb24b8de29efcf9a285ecc9ccf8fa16aaf14be2fb193a09a", kill_on_drop: false }` [INFO] [stdout] e6cb14e55dbe94b8bb24b8de29efcf9a285ecc9ccf8fa16aaf14be2fb193a09a