[INFO] fetching crate enumset 1.0.0... [INFO] checking enumset-1.0.0 against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788 [INFO] extracting crate enumset 1.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate enumset 1.0.0 on toolchain 4662032ab74cd44d423120d08d251dfead4914a0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "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-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "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] d882c308bb9cf55eac18bab0b4496653731addbac0f20594df573946a8851d0f [INFO] running `"docker" "start" "-a" "d882c308bb9cf55eac18bab0b4496653731addbac0f20594df573946a8851d0f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling quote v1.0.6 [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_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: 0x7f500e2da855 - 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: 0x7f500e2da855 - 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: 0x7f500e2da855 - std::sys_common::backtrace::_print_fmt::h520f528c4c103a3f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f500e2da855 - ::fmt::hf4dec5da8360bccb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f500e317dfc - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f500e2cd003 - std::io::Write::write_fmt::hd33447f61d92a88a [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f500e2df860 - std::sys_common::backtrace::_print::h856c809943c588ab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f500e2df860 - std::sys_common::backtrace::print::hc042b4237cc3648a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f500e2df860 - std::panicking::default_hook::{{closure}}::h35997132c163f935 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f500e2df5ac - std::panicking::default_hook::h8555bf398b0f1318 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f500ea01043 - rustc_driver::report_ice::h5467ff540a72215a [INFO] [stderr] 11: 0x7f50046ef236 - as core::ops::function::Fn>::call::h2eefb2c516421b3d [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/liballoc/boxed.rs:1090 [INFO] [stderr] 12: 0x7f50046fc1f5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::he2f9af0bbd42aad5 [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7f500e2dff0c - std::panicking::rust_panic_with_hook::h9b80e82887819c44 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 14: 0x7f5011520fd3 - std::panicking::begin_panic::h323d93ce59fff51b [INFO] [stderr] 15: 0x7f501152e580 - rustc_errors::HandlerInner::bug::hbc580590c6027a0f [INFO] [stderr] 16: 0x7f501152d010 - rustc_errors::Handler::bug::hac674d4758bdafac [INFO] [stderr] 17: 0x7f50110e8f62 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h71c6c8cb2ee57a38 [INFO] [stderr] 18: 0x7f50110e083b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h711bec7a0ba1e62d [INFO] [stderr] 19: 0x7f50110e0789 - rustc_middle::ty::context::tls::with_opt::h07eccce31c148986 [INFO] [stderr] 20: 0x7f50110e8e78 - rustc_middle::util::bug::opt_span_bug_fmt::hd949d8a14f2724a2 [INFO] [stderr] 21: 0x7f50110e8de2 - rustc_middle::util::bug::bug_fmt::h7e1c1fe00f3b2fba [INFO] [stderr] 22: 0x7f500fa20015 - rustc_mir_build::hair::pattern::const_to_pat::ConstToPat::to_pat::hc8c7030595cf4d97 [INFO] [stderr] 23: 0x7f500faa7736 - rustc_middle::ty::context::GlobalCtxt::enter_local::hc1dcc019e6bdf855 [INFO] [stderr] 24: 0x7f500fa891b1 - rustc_mir_build::hair::pattern::PatCtxt::lower_path::hd0dc101ea41928f6 [INFO] [stderr] 25: 0x7f500fa86655 - rustc_mir_build::hair::pattern::PatCtxt::lower_pattern::hfb0d235da402f1ec [INFO] [stderr] 26: 0x7f500f9fe3f1 - rustc_mir_build::hair::pattern::check_match::MatchVisitor::lower_pattern::hd71dd391fe54bf95 [INFO] [stderr] 27: 0x7f500fa9e0ab - as core::iter::traits::iterator::Iterator>::fold::h7dc17063a04b3073 [INFO] [stderr] 28: 0x7f500f9fcd6b - ::visit_expr::hb903cee8c286a0ae [INFO] [stderr] 29: 0x7f500f9fcbec - ::visit_expr::hb903cee8c286a0ae [INFO] [stderr] 30: 0x7f500f9fc8dc - rustc_mir_build::hair::pattern::check_match::check_match::h24881a5f04c447da [INFO] [stderr] 31: 0x7f500ec09c22 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::h3d90cf9e2597e213 [INFO] [stderr] 32: 0x7f500ec56c74 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6a678ceb9042af55 [INFO] [stderr] 33: 0x7f500ec82433 - rustc_data_structures::stack::ensure_sufficient_stack::hdc238dd99059bedb [INFO] [stderr] 34: 0x7f500ecb0610 - rustc_query_system::query::plumbing::get_query_impl::h4f05494dc701ff23 [INFO] [stderr] 35: 0x7f500ecb75a7 - rustc_query_system::query::plumbing::ensure_query_impl::h6eba72c82d7741af [INFO] [stderr] 36: 0x7f500ec0e3db - rustc_session::utils::::time::h924f7d822e552aea [INFO] [stderr] 37: 0x7f500ec0d507 - rustc_session::utils::::time::h32322b186175e74d [INFO] [stderr] 38: 0x7f500eba513a - rustc_interface::passes::analysis::h0de4eadecdd7f4dc [INFO] [stderr] 39: 0x7f500e9ee85b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hbbe7586420ea4e4a [INFO] [stderr] 40: 0x7f500ea59507 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hf1e1addd2c42433d [INFO] [stderr] 41: 0x7f500ea65a1a - rustc_query_system::query::plumbing::get_query_impl::h27144e56ea3716e8 [INFO] [stderr] 42: 0x7f500e9ef067 - rustc_middle::ty::context::tls::enter_global::h8b1f462a0f3caa22 [INFO] [stderr] 43: 0x7f500e9c6f8d - rustc_interface::interface::run_compiler_in_existing_thread_pool::h3ff68a7535d0b31d [INFO] [stderr] 44: 0x7f500ea12a3f - rustc_ast::attr::with_globals::h15c9ccc6afcbee3a [INFO] [stderr] 45: 0x7f500ea1420c - std::sys_common::backtrace::__rust_begin_short_backtrace::h4eeece56210bdd80 [INFO] [stderr] 46: 0x7f500e9c9aee - core::ops::function::FnOnce::call_once{{vtable.shim}}::h796812199c97977a [INFO] [stderr] 47: 0x7f500e2ef76a - as core::ops::function::FnOnce>::call_once::h82579ad6d01265b5 [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/liballoc/boxed.rs:1076 [INFO] [stderr] 48: 0x7f500e2ef76a - as core::ops::function::FnOnce>::call_once::ha64b44ac705bd524 [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/liballoc/boxed.rs:1076 [INFO] [stderr] 49: 0x7f500e2ef76a - std::sys::unix::thread::Thread::new::thread_start::hbaf2c67a26ced5a5 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 50: 0x7f500e231609 - start_thread [INFO] [stderr] 51: 0x7f500e145103 - __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 (4662032ab 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" "d882c308bb9cf55eac18bab0b4496653731addbac0f20594df573946a8851d0f"` [INFO] running `"docker" "rm" "-f" "d882c308bb9cf55eac18bab0b4496653731addbac0f20594df573946a8851d0f"` [INFO] [stdout] d882c308bb9cf55eac18bab0b4496653731addbac0f20594df573946a8851d0f