[INFO] crate queueue 0.1.1-beta.3 is already in cache [INFO] checking queueue-0.1.1-beta.3 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788 [INFO] extracting crate queueue 0.1.1-beta.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate queueue 0.1.1-beta.3 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f [INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate queueue 0.1.1-beta.3 [INFO] finished tweaking crates.io crate queueue 0.1.1-beta.3 [INFO] tweaked toml for crates.io crate queueue 0.1.1-beta.3 written to /workspace/builds/worker-2/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a1b58ad315ba298c245a7a7706203edbc868060f919495d9f909e99bfd0f8d96 [INFO] running `"docker" "start" "-a" "a1b58ad315ba298c245a7a7706203edbc868060f919495d9f909e99bfd0f8d96"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking queueue v0.1.1-beta.3 (/opt/rustwide/workdir) [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] Compiling semver v0.9.0 [INFO] [stderr] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #44580 for more information [INFO] [stderr] [INFO] [stderr] error: internal compiler error: src/librustc_mir/interpret/operand.rs:548: eval_const_to_op: Unexpected ConstKind Const { ty: usize, val: Bound(DebruijnIndex(0), 1) } [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:907:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] 0: 0x7f431f4ed855 - 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: 0x7f431f4ed855 - 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: 0x7f431f4ed855 - std::sys_common::backtrace::_print_fmt::h520f528c4c103a3f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f431f4ed855 - ::fmt::hf4dec5da8360bccb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f431f52adfc - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f431f4e0003 - std::io::Write::write_fmt::hd33447f61d92a88a [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f431f4f2860 - std::sys_common::backtrace::_print::h856c809943c588ab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f431f4f2860 - std::sys_common::backtrace::print::hc042b4237cc3648a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f431f4f2860 - std::panicking::default_hook::{{closure}}::h35997132c163f935 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f431f4f25ac - std::panicking::default_hook::h8555bf398b0f1318 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f431fc13fe3 - rustc_driver::report_ice::h5467ff540a72215a [INFO] [stderr] 11: 0x7f431f4f2f0c - std::panicking::rust_panic_with_hook::h9b80e82887819c44 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7f43226f3913 - std::panicking::begin_panic::h323d93ce59fff51b [INFO] [stderr] 13: 0x7f4322700ec0 - rustc_errors::HandlerInner::bug::hbc580590c6027a0f [INFO] [stderr] 14: 0x7f43226ff950 - rustc_errors::Handler::bug::hac674d4758bdafac [INFO] [stderr] 15: 0x7f43222d0ad2 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h71c6c8cb2ee57a38 [INFO] [stderr] 16: 0x7f43222c83ab - rustc_middle::ty::context::tls::with_opt::{{closure}}::h711bec7a0ba1e62d [INFO] [stderr] 17: 0x7f43222c82f9 - rustc_middle::ty::context::tls::with_opt::h07eccce31c148986 [INFO] [stderr] 18: 0x7f43222d09e8 - rustc_middle::util::bug::opt_span_bug_fmt::hd949d8a14f2724a2 [INFO] [stderr] 19: 0x7f43222d0952 - rustc_middle::util::bug::bug_fmt::h7e1c1fe00f3b2fba [INFO] [stderr] 20: 0x7f4321123601 - rustc_mir::interpret::operand::>::eval_const_to_op::h8c7e755aac3c6fe1 [INFO] [stderr] 21: 0x7f43211225a5 - rustc_mir::interpret::operand::>::eval_operand::hd7ac94448a9ffe6d [INFO] [stderr] 22: 0x7f4321147c20 - rustc_mir::interpret::step::>::eval_rvalue_into_place::hbf85700df372ebec [INFO] [stderr] 23: 0x7f432113c63c - rustc_mir::interpret::step::>::run::hc74ebd5b7cde6b79 [INFO] [stderr] 24: 0x7f4320e13e31 - rustc_mir::const_eval::eval_queries::const_eval_raw_provider::h3b70437ed4a194d8 [INFO] [stderr] 25: 0x7f4320dddd5d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::const_eval_raw>::compute::h66f66bd224cb625e [INFO] [stderr] 26: 0x7f43210e1bd6 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6e56d70faa217847 [INFO] [stderr] 27: 0x7f4321055378 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::hb9aacd16b1586758 [INFO] [stderr] 28: 0x7f4320fffd24 - rustc_query_system::query::plumbing::get_query_impl::haeb314b613ff24d2 [INFO] [stderr] 29: 0x7f4320e1285e - rustc_mir::const_eval::eval_queries::const_eval_validated_provider::hd9337488a60866eb [INFO] [stderr] 30: 0x7f43222d6233 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::const_eval_validated>::compute::h86776d9e415fda1e [INFO] [stderr] 31: 0x7f4322109230 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he29b5072b300e440 [INFO] [stderr] 32: 0x7f4322471d92 - rustc_data_structures::stack::ensure_sufficient_stack::h9f45065aec27ec72 [INFO] [stderr] 33: 0x7f43221a69f0 - rustc_query_system::query::plumbing::get_query_impl::hcb648b305aeb05e3 [INFO] [stderr] 34: 0x7f43222a6b9c - rustc_middle::mir::interpret::queries::::const_eval_global_id::ha8fb03a0936229ca [INFO] [stderr] 35: 0x7f43222a67f3 - rustc_middle::mir::interpret::queries::::const_eval_resolve::h36363633c68edb24 [INFO] [stderr] 36: 0x7f4321e812a4 - rustc_infer::infer::InferCtxt::const_eval_resolve::h110321c43996a88b [INFO] [stderr] 37: 0x7f4321d1274d - ::process_obligation::{{closure}}::hb7308a54340cc264 [INFO] [stderr] 38: 0x7f4321cec017 - rustc_data_structures::obligation_forest::ObligationForest::process_obligations::heb9f5b4f47967ba1 [INFO] [stderr] 39: 0x7f4321c5cf11 - ::select_where_possible::h3c0cc331222e80a5 [INFO] [stderr] 40: 0x7f4320655910 - rustc_infer::infer::fudge::::fudge_inference_if_ok::h70b925dc31b51faf [INFO] [stderr] 41: 0x7f43205d0da1 - rustc_typeck::check::FnCtxt::expected_inputs_for_expected_output::hd09bf599dcbb7d87 [INFO] [stderr] 42: 0x7f4320580fe7 - rustc_typeck::check::callee::::confirm_builtin_call::h51e9cc2c536253ed [INFO] [stderr] 43: 0x7f432057f376 - rustc_typeck::check::callee::::check_call::h701201610bc25266 [INFO] [stderr] 44: 0x7f432059001e - rustc_typeck::check::expr::::check_expr_kind::h68f1743d650e1f6b [INFO] [stderr] 45: 0x7f432058f606 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h0fe2d128b07d5246 [INFO] [stderr] 46: 0x7f432058f475 - rustc_typeck::check::expr::::check_expr_coercable_to_type::hdc76166245abbd91 [INFO] [stderr] 47: 0x7f4320591331 - rustc_typeck::check::expr::::check_expr_kind::h68f1743d650e1f6b [INFO] [stderr] 48: 0x7f432058f606 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h0fe2d128b07d5246 [INFO] [stderr] 49: 0x7f432058f475 - rustc_typeck::check::expr::::check_expr_coercable_to_type::hdc76166245abbd91 [INFO] [stderr] 50: 0x7f4320594e5b - rustc_typeck::check::expr::::check_expr_kind::h68f1743d650e1f6b [INFO] [stderr] 51: 0x7f432058f606 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h0fe2d128b07d5246 [INFO] [stderr] 52: 0x7f43205d2e71 - rustc_typeck::check::FnCtxt::check_block_with_expected::he9bad3aadd0e7a9a [INFO] [stderr] 53: 0x7f432059003a - rustc_typeck::check::expr::::check_expr_kind::h68f1743d650e1f6b [INFO] [stderr] 54: 0x7f432058f606 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h0fe2d128b07d5246 [INFO] [stderr] 55: 0x7f432059a49a - rustc_typeck::check::expr::::check_return_expr::ha22ecde507769242 [INFO] [stderr] 56: 0x7f43205bc5ca - rustc_typeck::check::check_fn::h18206b6e874c6ee6 [INFO] [stderr] 57: 0x7f4320765196 - rustc_middle::ty::context::GlobalCtxt::enter_local::he3c7fa9e01690629 [INFO] [stderr] 58: 0x7f43205ba921 - rustc_typeck::check::typeck_tables_of::haa91c3dc87e711e3 [INFO] [stderr] 59: 0x7f432075703e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_tables_of>::compute::h8ca04c2258461676 [INFO] [stderr] 60: 0x7f4320781017 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h9b2ad21a25972541 [INFO] [stderr] 61: 0x7f4320692bfa - rustc_data_structures::stack::ensure_sufficient_stack::h658a16acc1e70e58 [INFO] [stderr] 62: 0x7f43206e53a5 - rustc_query_system::query::plumbing::get_query_impl::h2ba03b01a333f5b4 [INFO] [stderr] 63: 0x7f432072fbbd - rustc_query_system::query::plumbing::ensure_query_impl::h0363d4e0f45a14d2 [INFO] [stderr] 64: 0x7f43205ba186 - rustc_typeck::check::typeck_item_bodies::h73a46d8751f094df [INFO] [stderr] 65: 0x7f43207eb4fe - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::hf24a5b3712dc99bb [INFO] [stderr] 66: 0x7f4320779bd7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h28e84d93ea6eb111 [INFO] [stderr] 67: 0x7f4320694072 - rustc_data_structures::stack::ensure_sufficient_stack::h6e46d05d79c13fba [INFO] [stderr] 68: 0x7f43206e3975 - rustc_query_system::query::plumbing::get_query_impl::h2543335ef161812a [INFO] [stderr] 69: 0x7f43207d27d8 - rustc_typeck::check_crate::h87578ef523ad2d16 [INFO] [stderr] 70: 0x7f431fdb8092 - rustc_interface::passes::analysis::h0de4eadecdd7f4dc [INFO] [stderr] 71: 0x7f431fc017fb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hbbe7586420ea4e4a [INFO] [stderr] 72: 0x7f431fc6c4a7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hf6269547eb08c357 [INFO] [stderr] 73: 0x7f431fc789ba - rustc_query_system::query::plumbing::get_query_impl::h27144e56ea3716e8 [INFO] [stderr] 74: 0x7f431fc02007 - rustc_middle::ty::context::tls::enter_global::h8b1f462a0f3caa22 [INFO] [stderr] 75: 0x7f431fbd9fed - rustc_interface::interface::run_compiler_in_existing_thread_pool::h3ff68a7535d0b31d [INFO] [stderr] 76: 0x7f431fc259df - rustc_ast::attr::with_globals::h15c9ccc6afcbee3a [INFO] [stderr] 77: 0x7f431fc271ac - std::sys_common::backtrace::__rust_begin_short_backtrace::h4eeece56210bdd80 [INFO] [stderr] 78: 0x7f431fbdcb4e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h796812199c97977a [INFO] [stderr] 79: 0x7f431f50276a - as core::ops::function::FnOnce>::call_once::h82579ad6d01265b5 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/liballoc/boxed.rs:1076 [INFO] [stderr] 80: 0x7f431f50276a - as core::ops::function::FnOnce>::call_once::ha64b44ac705bd524 [INFO] [stderr] at /rustc/74e80468347471779be6060d8d7d6d04e98e467f/src/liballoc/boxed.rs:1076 [INFO] [stderr] 81: 0x7f431f50276a - std::sys::unix::thread::Thread::new::thread_start::hbaf2c67a26ced5a5 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 82: 0x7f431f444609 - start_thread [INFO] [stderr] 83: 0x7f431f358103 - __clone [INFO] [stderr] 84: 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 --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 [const_eval_raw] const-evaluating `timing_wheel::hierarchical::WheelLevel::{{constant}}#0` [INFO] [stderr] #1 [const_eval_validated] const-evaluating + checking `timing_wheel::hierarchical::WheelLevel::{{constant}}#0` [INFO] [stderr] #2 [typeck_tables_of] type-checking `timing_wheel::hierarchical::Wheel::, LEVEL, CUTOFF>::new_bounded` [INFO] [stderr] #3 [typeck_item_bodies] type-checking all item bodies [INFO] [stderr] #4 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `queueue`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a1b58ad315ba298c245a7a7706203edbc868060f919495d9f909e99bfd0f8d96"` [INFO] running `"docker" "rm" "-f" "a1b58ad315ba298c245a7a7706203edbc868060f919495d9f909e99bfd0f8d96"` [INFO] [stdout] a1b58ad315ba298c245a7a7706203edbc868060f919495d9f909e99bfd0f8d96