[INFO] crate big_enum_set 0.2.0 is already in cache [INFO] checking big_enum_set-0.2.0 against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102 [INFO] extracting crate big_enum_set 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate big_enum_set 0.2.0 on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate big_enum_set 0.2.0 [INFO] finished tweaking crates.io crate big_enum_set 0.2.0 [INFO] tweaked toml for crates.io crate big_enum_set 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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] 35c2c67da3dd383034a5d4afff7cdfbe8b73fcebeafd908e043d68e2063d772d [INFO] running `"docker" "start" "-a" "35c2c67da3dd383034a5d4afff7cdfbe8b73fcebeafd908e043d68e2063d772d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling big_enum_set_derive v0.2.0 [INFO] [stderr] Checking big_enum_set v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.55 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking trybuild v1.0.28 [INFO] [stderr] Checking criterion v0.3.2 [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: 0x7fe0f629d8c5 - backtrace::backtrace::libunwind::trace::haa412c68ebbfb7cb [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fe0f629d8c5 - backtrace::backtrace::trace_unsynchronized::ha108e3f35b74f2c0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fe0f629d8c5 - std::sys_common::backtrace::_print_fmt::h15e024020a5efe76 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fe0f629d8c5 - ::fmt::h0f0ee68588fafa16 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fe0f62dafdc - core::fmt::write::h5e8e27a0c5da998b [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7fe0f6290043 - std::io::Write::write_fmt::h40a97a3850da46f1 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7fe0f62a28e0 - std::sys_common::backtrace::_print::h1951082d2778220a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fe0f62a28e0 - std::sys_common::backtrace::print::hb28523ad63a39f3d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fe0f62a28e0 - std::panicking::default_hook::{{closure}}::h335019dd84826d63 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fe0f62a262c - std::panicking::default_hook::h075f202ae1b09cd1 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7fe0f69ad8d3 - rustc_driver::report_ice::h6093524e617a282a [INFO] [stderr] 11: 0x7fe0ec6af486 - as core::ops::function::Fn>::call::h4c3b2b559068f724 [INFO] [stderr] at /rustc/f9fdf642bab2bfcabe1829a4c82aaf055330661b/src/liballoc/boxed.rs:1090 [INFO] [stderr] 12: 0x7fe0ec6aaee5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hf0c0e14b9ad03144 [INFO] [stderr] at /rustc/f9fdf642bab2bfcabe1829a4c82aaf055330661b/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7fe0f62a2f8c - std::panicking::rust_panic_with_hook::hd172f806c3cae9b4 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 14: 0x7fe0f94cbd43 - std::panicking::begin_panic::had9a1e951c2ee247 [INFO] [stderr] 15: 0x7fe0f9505c10 - rustc_errors::HandlerInner::bug::h793b737e93b015bc [INFO] [stderr] 16: 0x7fe0f95046a0 - rustc_errors::Handler::bug::h57f28121e9cef44a [INFO] [stderr] 17: 0x7fe0f90bc2a2 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hda4621449f0b8330 [INFO] [stderr] 18: 0x7fe0f90b3ebb - rustc_middle::ty::context::tls::with_opt::{{closure}}::h05faa32935eab8b3 [INFO] [stderr] 19: 0x7fe0f90b3e09 - rustc_middle::ty::context::tls::with_opt::hb95e4a576f9a1ad8 [INFO] [stderr] 20: 0x7fe0f90bc1b8 - rustc_middle::util::bug::opt_span_bug_fmt::h5087444a4bfed725 [INFO] [stderr] 21: 0x7fe0f90bc122 - rustc_middle::util::bug::bug_fmt::h43a103a07b0bcb0d [INFO] [stderr] 22: 0x7fe0f79dec95 - rustc_mir_build::hair::pattern::const_to_pat::ConstToPat::to_pat::h5835a6d366db41b3 [INFO] [stderr] 23: 0x7fe0f7a4d866 - rustc_middle::ty::context::GlobalCtxt::enter_local::h05a6bffb79cba242 [INFO] [stderr] 24: 0x7fe0f7a49fa1 - rustc_mir_build::hair::pattern::PatCtxt::lower_path::h5d87ae593bc1107a [INFO] [stderr] 25: 0x7fe0f7a47546 - rustc_mir_build::hair::pattern::PatCtxt::lower_pattern::h84a0741cd0b495aa [INFO] [stderr] 26: 0x7fe0f79ba471 - rustc_mir_build::hair::pattern::check_match::MatchVisitor::lower_pattern::h85d4e6ec13279111 [INFO] [stderr] 27: 0x7fe0f7a3ffab - as core::iter::traits::iterator::Iterator>::fold::h0e93f47a9b29849f [INFO] [stderr] 28: 0x7fe0f79b8f9b - ::visit_expr::hbe758ba6700a9271 [INFO] [stderr] 29: 0x7fe0f79b8e1c - ::visit_expr::hbe758ba6700a9271 [INFO] [stderr] 30: 0x7fe0f79b8b0c - rustc_mir_build::hair::pattern::check_match::check_match::ha1e4cf3f302fb339 [INFO] [stderr] 31: 0x7fe0f6b9cfc2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::hd251a9d3563fc466 [INFO] [stderr] 32: 0x7fe0f6c26af4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he069b47091b19d30 [INFO] [stderr] 33: 0x7fe0f6b86fe3 - rustc_data_structures::stack::ensure_sufficient_stack::h7ec5195e4fa39e70 [INFO] [stderr] 34: 0x7fe0f6c6eb80 - rustc_query_system::query::plumbing::get_query_impl::h2255805b313ab255 [INFO] [stderr] 35: 0x7fe0f6c7f207 - rustc_query_system::query::plumbing::ensure_query_impl::ha5d7de77df213364 [INFO] [stderr] 36: 0x7fe0f6bda51b - rustc_session::utils::::time::hbae92cdf903fb7eb [INFO] [stderr] 37: 0x7fe0f6bd99d7 - rustc_session::utils::::time::h96ab8ec24589f15f [INFO] [stderr] 38: 0x7fe0f6b77bfa - rustc_interface::passes::analysis::he3c65e26b69ba2eb [INFO] [stderr] 39: 0x7fe0f69b1722 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h5508b3471a6fea71 [INFO] [stderr] 40: 0x7fe0f6a34d97 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hf40a9abd685678ae [INFO] [stderr] 41: 0x7fe0f6a30da0 - rustc_query_system::query::plumbing::get_query_impl::hf8130859710806f2 [INFO] [stderr] 42: 0x7fe0f69b1c4f - rustc_middle::ty::context::tls::enter_global::h814cdf23206c2b73 [INFO] [stderr] 43: 0x7fe0f69b92a4 - rustc_interface::queries::::enter::hdce495355f010aa2 [INFO] [stderr] 44: 0x7fe0f6a2ac03 - rustc_span::with_source_map::h0342040462717afe [INFO] [stderr] 45: 0x7fe0f69bb2b8 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hf5fe912292bb3cb9 [INFO] [stderr] 46: 0x7fe0f69af40d - scoped_tls::ScopedKey::set::h113b0da42ca92896 [INFO] [stderr] 47: 0x7fe0f69bc296 - std::sys_common::backtrace::__rust_begin_short_backtrace::h219b7982edcd8c30 [INFO] [stderr] 48: 0x7fe0f699922e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h70b4eccc4f101711 [INFO] [stderr] 49: 0x7fe0f62b28ea - as core::ops::function::FnOnce>::call_once::h8db968d0f6ec2591 [INFO] [stderr] at /rustc/f9fdf642bab2bfcabe1829a4c82aaf055330661b/src/liballoc/boxed.rs:1076 [INFO] [stderr] 50: 0x7fe0f62b28ea - as core::ops::function::FnOnce>::call_once::h2641815d24d46151 [INFO] [stderr] at /rustc/f9fdf642bab2bfcabe1829a4c82aaf055330661b/src/liballoc/boxed.rs:1076 [INFO] [stderr] 51: 0x7fe0f62b28ea - std::sys::unix::thread::Thread::new::thread_start::h8ee7e0a2460d9ee9 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 52: 0x7fe0f61f4609 - start_thread [INFO] [stderr] 53: 0x7fe0f6108103 - __clone [INFO] [stderr] 54: 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 (f9fdf642b 2020-06-07) 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] match-checking `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 `big_enum_set`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "35c2c67da3dd383034a5d4afff7cdfbe8b73fcebeafd908e043d68e2063d772d"` [INFO] running `"docker" "rm" "-f" "35c2c67da3dd383034a5d4afff7cdfbe8b73fcebeafd908e043d68e2063d772d"` [INFO] [stdout] 35c2c67da3dd383034a5d4afff7cdfbe8b73fcebeafd908e043d68e2063d772d