[INFO] fetching crate queueue 0.1.1-beta.3... [INFO] testing queueue-0.1.1-beta.3 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate queueue 0.1.1-beta.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate queueue 0.1.1-beta.3 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3f41efe160a8ffd43c831fa9ddcf59e36a2a1d978ee77ee4eae6f6f9d869da25 [INFO] running `"docker" "start" "-a" "3f41efe160a8ffd43c831fa9ddcf59e36a2a1d978ee77ee4eae6f6f9d869da25"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling queueue v0.1.1-beta.3 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [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] 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] 0: 0x7f8f348398f5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f8f348398f5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f8f348398f5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f8f348398f5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f8f34876eac - core::fmt::write::h935cb0ed4078a853 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f8f3482c0a3 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f8f3483e910 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f8f3483e910 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f8f3483e910 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f8f3483e65c - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f8f34f68eb3 - rustc_driver::report_ice::h4e6f3c21368755d3 [INFO] [stderr] 11: 0x7f8f3483efbc - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7f8f37a9a683 - std::panicking::begin_panic::heae5d1c041241d10 [INFO] [stderr] 13: 0x7f8f37aa7c70 - rustc_errors::HandlerInner::bug::hb9a180fcaa82f12a [INFO] [stderr] 14: 0x7f8f37aa6700 - rustc_errors::Handler::bug::hec2ae3ef019c9f3c [INFO] [stderr] 15: 0x7f8f37688542 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h9ef117b1d65035d2 [INFO] [stderr] 16: 0x7f8f3768015b - rustc_middle::ty::context::tls::with_opt::{{closure}}::hcf566ad354b6f9a5 [INFO] [stderr] 17: 0x7f8f376800a9 - rustc_middle::ty::context::tls::with_opt::h3a8409f1a93afb31 [INFO] [stderr] 18: 0x7f8f37688458 - rustc_middle::util::bug::opt_span_bug_fmt::h9618be3b377b03d1 [INFO] [stderr] 19: 0x7f8f376883c2 - rustc_middle::util::bug::bug_fmt::hfc0983badc74bd40 [INFO] [stderr] 20: 0x7f8f36486f84 - rustc_mir::interpret::operand::>::eval_const_to_op::h7dad5734b4d2f640 [INFO] [stderr] 21: 0x7f8f36485cd5 - rustc_mir::interpret::operand::>::eval_operand::h3796360a9254ed48 [INFO] [stderr] 22: 0x7f8f364a3960 - rustc_mir::interpret::step::>::eval_rvalue_into_place::h09169c319b5a1028 [INFO] [stderr] 23: 0x7f8f364a02cc - rustc_mir::interpret::step::>::run::hd96b7ad0224c14eb [INFO] [stderr] 24: 0x7f8f36176211 - rustc_mir::const_eval::eval_queries::const_eval_raw_provider::hde311449db9b5074 [INFO] [stderr] 25: 0x7f8f36141d8d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::const_eval_raw>::compute::h11578c5e7d9a355f [INFO] [stderr] 26: 0x7f8f364437f6 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0e025cee24fa41d7 [INFO] [stderr] 27: 0x7f8f36390278 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::h3be3018d546a9bb3 [INFO] [stderr] 28: 0x7f8f3635f2e5 - rustc_query_system::query::plumbing::get_query_impl::h174cbe6d5798d033 [INFO] [stderr] 29: 0x7f8f36174c3e - rustc_mir::const_eval::eval_queries::const_eval_validated_provider::hbd740799566073de [INFO] [stderr] 30: 0x7f8f37691d63 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::const_eval_validated>::compute::h476622f05cf9e0ed [INFO] [stderr] 31: 0x7f8f3749b9e0 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::ha60a2e7857a30e3d [INFO] [stderr] 32: 0x7f8f3760aff2 - rustc_data_structures::stack::ensure_sufficient_stack::h374cb652bdc449dd [INFO] [stderr] 33: 0x7f8f3750df13 - rustc_query_system::query::plumbing::get_query_impl::h8d106969722a001e [INFO] [stderr] 34: 0x7f8f3766013c - rustc_middle::mir::interpret::queries::::const_eval_global_id::hdf1707339c371a22 [INFO] [stderr] 35: 0x7f8f3765fd93 - rustc_middle::mir::interpret::queries::::const_eval_resolve::hc24676dda4afe868 [INFO] [stderr] 36: 0x7f8f3721ffd4 - rustc_infer::infer::InferCtxt::const_eval_resolve::h4a68162403d2b155 [INFO] [stderr] 37: 0x7f8f3707804d - ::process_obligation::{{closure}}::h00550ccef678bc5f [INFO] [stderr] 38: 0x7f8f37067efe - rustc_data_structures::obligation_forest::ObligationForest::process_obligations::h9c98213c9ad20cca [INFO] [stderr] 39: 0x7f8f36fc5321 - ::select_where_possible::hfcbdffcc8c351942 [INFO] [stderr] 40: 0x7f8f359b4610 - rustc_infer::infer::fudge::::fudge_inference_if_ok::h6f5d16c4ef6fd947 [INFO] [stderr] 41: 0x7f8f3592eac1 - rustc_typeck::check::FnCtxt::expected_inputs_for_expected_output::hd72e311f3e8c49f4 [INFO] [stderr] 42: 0x7f8f358de2b3 - rustc_typeck::check::callee::::confirm_builtin_call::he6174fdd17f3f09b [INFO] [stderr] 43: 0x7f8f358dc4f6 - rustc_typeck::check::callee::::check_call::h3c41420997321575 [INFO] [stderr] 44: 0x7f8f358ed81e - rustc_typeck::check::expr::::check_expr_kind::h836d373417f2a4cd [INFO] [stderr] 45: 0x7f8f358ece06 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h7baaf89955072a89 [INFO] [stderr] 46: 0x7f8f358ecc75 - rustc_typeck::check::expr::::check_expr_coercable_to_type::h7da4e99022733b2f [INFO] [stderr] 47: 0x7f8f358eeb41 - rustc_typeck::check::expr::::check_expr_kind::h836d373417f2a4cd [INFO] [stderr] 48: 0x7f8f358ece06 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h7baaf89955072a89 [INFO] [stderr] 49: 0x7f8f358ecc75 - rustc_typeck::check::expr::::check_expr_coercable_to_type::h7da4e99022733b2f [INFO] [stderr] 50: 0x7f8f358f25fb - rustc_typeck::check::expr::::check_expr_kind::h836d373417f2a4cd [INFO] [stderr] 51: 0x7f8f358ece06 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h7baaf89955072a89 [INFO] [stderr] 52: 0x7f8f35930b91 - rustc_typeck::check::FnCtxt::check_block_with_expected::h63323df97c3355d8 [INFO] [stderr] 53: 0x7f8f358ed83a - rustc_typeck::check::expr::::check_expr_kind::h836d373417f2a4cd [INFO] [stderr] 54: 0x7f8f358ece06 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h7baaf89955072a89 [INFO] [stderr] 55: 0x7f8f358f7e6a - rustc_typeck::check::expr::::check_return_expr::h44303d257a3ddd6c [INFO] [stderr] 56: 0x7f8f3591a29a - rustc_typeck::check::check_fn::hbecc7fa117d6bf49 [INFO] [stderr] 57: 0x7f8f35ab7346 - rustc_middle::ty::context::GlobalCtxt::enter_local::h2e71285bb350deba [INFO] [stderr] 58: 0x7f8f359185f1 - rustc_typeck::check::typeck_tables_of::h838155e104b920ef [INFO] [stderr] 59: 0x7f8f35ab485e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_tables_of>::compute::h82bdf6f8e2ebb1e9 [INFO] [stderr] 60: 0x7f8f35ad57f7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h20977ea3836278f5 [INFO] [stderr] 61: 0x7f8f359f68ea - rustc_data_structures::stack::ensure_sufficient_stack::h87207a2abafe60f3 [INFO] [stderr] 62: 0x7f8f35a85535 - rustc_query_system::query::plumbing::get_query_impl::he9c6faf75571da60 [INFO] [stderr] 63: 0x7f8f35a8eabd - rustc_query_system::query::plumbing::ensure_query_impl::ha03409243bd98357 [INFO] [stderr] 64: 0x7f8f35917e56 - rustc_typeck::check::typeck_item_bodies::ha3230ca716bcb99d [INFO] [stderr] 65: 0x7f8f35b4993e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::h302447d7c6253906 [INFO] [stderr] 66: 0x7f8f35ada307 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h74d9177f59107a44 [INFO] [stderr] 67: 0x7f8f359e7002 - rustc_data_structures::stack::ensure_sufficient_stack::h142609245fff3b37 [INFO] [stderr] 68: 0x7f8f35a5eab5 - rustc_query_system::query::plumbing::get_query_impl::h7e3b25dd548507b6 [INFO] [stderr] 69: 0x7f8f35b308b8 - rustc_typeck::check_crate::h86ba5954ea9c0d31 [INFO] [stderr] 70: 0x7f8f351107b2 - rustc_interface::passes::analysis::h7f5da6592532a04d [INFO] [stderr] 71: 0x7f8f34f3aedb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h0e83a846a71dc14e [INFO] [stderr] 72: 0x7f8f34fbfb77 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::heee5116a55474f4b [INFO] [stderr] 73: 0x7f8f34fccc51 - rustc_query_system::query::plumbing::get_query_impl::hf10f4c0c6b52e9bf [INFO] [stderr] 74: 0x7f8f34f3b6e7 - rustc_middle::ty::context::tls::enter_global::hb55db4213552f422 [INFO] [stderr] 75: 0x7f8f34f3d3d8 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hba3e737e6c9df2d3 [INFO] [stderr] 76: 0x7f8f34f7a02f - rustc_ast::attr::with_globals::h37b5ec06f05d3297 [INFO] [stderr] 77: 0x7f8f34f7c01e - std::sys_common::backtrace::__rust_begin_short_backtrace::h768e1472c3c5f874 [INFO] [stderr] 78: 0x7f8f34f2ce6e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2867ad1117e7c7c [INFO] [stderr] 79: 0x7f8f3484e81a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 80: 0x7f8f3484e81a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stderr] 81: 0x7f8f3484e81a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 82: 0x7f8f34790609 - start_thread [INFO] [stderr] 83: 0x7f8f346a4103 - __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-beta.3359 (b7dc83a3f 2020-06-03) 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 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `queueue`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3f41efe160a8ffd43c831fa9ddcf59e36a2a1d978ee77ee4eae6f6f9d869da25"` [INFO] running `"docker" "rm" "-f" "3f41efe160a8ffd43c831fa9ddcf59e36a2a1d978ee77ee4eae6f6f9d869da25"` [INFO] [stdout] 3f41efe160a8ffd43c831fa9ddcf59e36a2a1d978ee77ee4eae6f6f9d869da25