[INFO] fetching crate enumset 1.0.0... [INFO] checking enumset-1.0.0 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788 [INFO] extracting crate enumset 1.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate enumset 1.0.0 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate enumset 1.0.0 [INFO] finished tweaking crates.io crate enumset 1.0.0 [INFO] tweaked toml for crates.io crate enumset 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 92610a7df24e8749b5247de76b9b026a66414486cab734356821f07d9f817e95 [INFO] running `"docker" "start" "-a" "92610a7df24e8749b5247de76b9b026a66414486cab734356821f07d9f817e95"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking enumset v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde v1.0.111 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking trybuild v1.0.28 [INFO] [stderr] error: internal compiler error: src/librustc_mir_build/hair/pattern/const_to_pat.rs:137: use of a constant whose type is a projection inside a pattern [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:907:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f0b454e6855 - backtrace::backtrace::libunwind::trace::h508d2c55eb856ef2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f0b454e6855 - backtrace::backtrace::trace_unsynchronized::h31c9d8a0097b92f8 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f0b454e6855 - std::sys_common::backtrace::_print_fmt::h520f528c4c103a3f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f0b454e6855 - ::fmt::hf4dec5da8360bccb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f0b45523dfc - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f0b454d9003 - std::io::Write::write_fmt::hd33447f61d92a88a [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f0b454eb860 - std::sys_common::backtrace::_print::h856c809943c588ab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f0b454eb860 - std::sys_common::backtrace::print::hc042b4237cc3648a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f0b454eb860 - std::panicking::default_hook::{{closure}}::h35997132c163f935 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f0b454eb5ac - std::panicking::default_hook::h8555bf398b0f1318 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f0b45c0cfe3 - rustc_driver::report_ice::h5467ff540a72215a [INFO] [stderr] 11: 0x7f0b3b2b1236 - as core::ops::function::Fn>::call::h2eefb2c516421b3d [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/liballoc/boxed.rs:1090 [INFO] [stderr] 12: 0x7f0b3b2be1f5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::he2f9af0bbd42aad5 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7f0b454ebf0c - std::panicking::rust_panic_with_hook::h9b80e82887819c44 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 14: 0x7f0b486ec913 - std::panicking::begin_panic::h323d93ce59fff51b [INFO] [stderr] 15: 0x7f0b486f9ec0 - rustc_errors::HandlerInner::bug::hbc580590c6027a0f [INFO] [stderr] 16: 0x7f0b486f8950 - rustc_errors::Handler::bug::hac674d4758bdafac [INFO] [stderr] 17: 0x7f0b482c9ad2 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h71c6c8cb2ee57a38 [INFO] [stderr] 18: 0x7f0b482c13ab - rustc_middle::ty::context::tls::with_opt::{{closure}}::h711bec7a0ba1e62d [INFO] [stderr] 19: 0x7f0b482c12f9 - rustc_middle::ty::context::tls::with_opt::h07eccce31c148986 [INFO] [stderr] 20: 0x7f0b482c99e8 - rustc_middle::util::bug::opt_span_bug_fmt::hd949d8a14f2724a2 [INFO] [stderr] 21: 0x7f0b482c9952 - rustc_middle::util::bug::bug_fmt::h7e1c1fe00f3b2fba [INFO] [stderr] 22: 0x7f0b46c11a45 - rustc_mir_build::hair::pattern::const_to_pat::ConstToPat::to_pat::hc8c7030595cf4d97 [INFO] [stderr] 23: 0x7f0b46c99156 - rustc_middle::ty::context::GlobalCtxt::enter_local::hc1dcc019e6bdf855 [INFO] [stderr] 24: 0x7f0b46c7abd1 - rustc_mir_build::hair::pattern::PatCtxt::lower_path::hd0dc101ea41928f6 [INFO] [stderr] 25: 0x7f0b46c78075 - rustc_mir_build::hair::pattern::PatCtxt::lower_pattern::hfb0d235da402f1ec [INFO] [stderr] 26: 0x7f0b46befe21 - rustc_mir_build::hair::pattern::check_match::MatchVisitor::lower_pattern::hd71dd391fe54bf95 [INFO] [stderr] 27: 0x7f0b46c8facb - as core::iter::traits::iterator::Iterator>::fold::h7dc17063a04b3073 [INFO] [stderr] 28: 0x7f0b46bee79b - ::visit_expr::hb903cee8c286a0ae [INFO] [stderr] 29: 0x7f0b46bee61c - ::visit_expr::hb903cee8c286a0ae [INFO] [stderr] 30: 0x7f0b46bee30c - rustc_mir_build::hair::pattern::check_match::check_match::h24881a5f04c447da [INFO] [stderr] 31: 0x7f0b45e15ae2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::h22d5ffe8ce5bb211 [INFO] [stderr] 32: 0x7f0b45e625b4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h03aee6860a2a3747 [INFO] [stderr] 33: 0x7f0b45e8d7c3 - rustc_data_structures::stack::ensure_sufficient_stack::h5b8f68aff413cf90 [INFO] [stderr] 34: 0x7f0b45ebc400 - rustc_query_system::query::plumbing::get_query_impl::h4f05494dc701ff23 [INFO] [stderr] 35: 0x7f0b45ec3397 - rustc_query_system::query::plumbing::ensure_query_impl::h6eba72c82d7741af [INFO] [stderr] 36: 0x7f0b45e1a4ab - rustc_session::utils::::time::h924f7d822e552aea [INFO] [stderr] 37: 0x7f0b45e19207 - rustc_session::utils::::time::h32322b186175e74d [INFO] [stderr] 38: 0x7f0b45db10ba - rustc_interface::passes::analysis::h0de4eadecdd7f4dc [INFO] [stderr] 39: 0x7f0b45bfa7fb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hbbe7586420ea4e4a [INFO] [stderr] 40: 0x7f0b45c654a7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hf6269547eb08c357 [INFO] [stderr] 41: 0x7f0b45c719ba - rustc_query_system::query::plumbing::get_query_impl::h27144e56ea3716e8 [INFO] [stderr] 42: 0x7f0b45bfb007 - rustc_middle::ty::context::tls::enter_global::h8b1f462a0f3caa22 [INFO] [stderr] 43: 0x7f0b45bd2fed - rustc_interface::interface::run_compiler_in_existing_thread_pool::h3ff68a7535d0b31d [INFO] [stderr] 44: 0x7f0b45c1e9df - rustc_ast::attr::with_globals::h15c9ccc6afcbee3a [INFO] [stderr] 45: 0x7f0b45c201ac - std::sys_common::backtrace::__rust_begin_short_backtrace::h4eeece56210bdd80 [INFO] [stderr] 46: 0x7f0b45bd5b4e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h796812199c97977a [INFO] [stderr] 47: 0x7f0b454fb76a - as core::ops::function::FnOnce>::call_once::h82579ad6d01265b5 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/liballoc/boxed.rs:1076 [INFO] [stderr] 48: 0x7f0b454fb76a - as core::ops::function::FnOnce>::call_once::ha64b44ac705bd524 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/liballoc/boxed.rs:1076 [INFO] [stderr] 49: 0x7f0b454fb76a - std::sys::unix::thread::Thread::new::thread_start::hbaf2c67a26ced5a5 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 50: 0x7f0b4543d609 - start_thread [INFO] [stderr] 51: 0x7f0b45351103 - __clone [INFO] [stderr] 52: 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 1.45.0-nightly (74e804683 2020-05-30) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [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 [check_match] processing `small_enum::match_const_test` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `enumset`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "92610a7df24e8749b5247de76b9b026a66414486cab734356821f07d9f817e95"` [INFO] running `"docker" "rm" "-f" "92610a7df24e8749b5247de76b9b026a66414486cab734356821f07d9f817e95"` [INFO] [stdout] 92610a7df24e8749b5247de76b9b026a66414486cab734356821f07d9f817e95