[INFO] crate queueue 0.1.1-beta.3 is already in cache [INFO] checking queueue-0.1.1-beta.3 against try#e2aab98dd8975a0990f9fbb79b3ea4b40559a184 for pr-72493 [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 e2aab98dd8975a0990f9fbb79b3ea4b40559a184 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "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" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "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] 0580fd00274fd0740a8bcd328a0abaaf20a9c39d2816c54fb2b28558eb24f7aa [INFO] running `"docker" "start" "-a" "0580fd00274fd0740a8bcd328a0abaaf20a9c39d2816c54fb2b28558eb24f7aa"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling syn v1.0.27 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking queueue v0.1.1-beta.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking clap v2.33.1 [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:540: 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] Compiling semver v0.9.0 [INFO] [stderr] 0: 0x7fa5cc023c85 - backtrace::backtrace::libunwind::trace::h678b9599e62f63eb [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fa5cc023c85 - backtrace::backtrace::trace_unsynchronized::hb47d77776d18cf5b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fa5cc023c85 - std::sys_common::backtrace::_print_fmt::he1b14c2dc4d370e2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fa5cc023c85 - ::fmt::h0e056b70ceff915d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fa5cc06121c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x7fa5cc015d63 - std::io::Write::write_fmt::h5b95d57b9d83617e [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7fa5cc028c90 - std::sys_common::backtrace::_print::hde4f93cf630dd149 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fa5cc028c90 - std::sys_common::backtrace::print::hab894e5c65d4445d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fa5cc028c90 - std::panicking::default_hook::{{closure}}::h069a26eaaf53ac74 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fa5cc0289dc - std::panicking::default_hook::he2b0e031648f6bed [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7fa5cc742b03 - rustc_driver::report_ice::h76a5283215ef3ce2 [INFO] [stderr] 11: 0x7fa5cc02933c - std::panicking::rust_panic_with_hook::hd8d0481ab65c637b [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7fa5cf224c13 - std::panicking::begin_panic::h381c9990276e1487 [INFO] [stderr] 13: 0x7fa5cf2321e0 - rustc_errors::HandlerInner::bug::hf20aaa63f832c7eb [INFO] [stderr] 14: 0x7fa5cf230c70 - rustc_errors::Handler::bug::h74d48c8ca2c2b965 [INFO] [stderr] 15: 0x7fa5cedef092 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h066a6e3f2a42cefc [INFO] [stderr] 16: 0x7fa5cede6cbb - rustc_middle::ty::context::tls::with_opt::{{closure}}::hb28e6387967367d1 [INFO] [stderr] 17: 0x7fa5cede6c09 - rustc_middle::ty::context::tls::with_opt::h451a68acdf864eba [INFO] [stderr] 18: 0x7fa5cedeefa8 - rustc_middle::util::bug::opt_span_bug_fmt::hca81e2870bf852ea [INFO] [stderr] 19: 0x7fa5cedeef12 - rustc_middle::util::bug::bug_fmt::he3d6a54431f65842 [INFO] [stderr] 20: 0x7fa5cdc5ef84 - rustc_mir::interpret::operand::>::eval_const_to_op::h7c67dc81945eed55 [INFO] [stderr] 21: 0x7fa5cdc5df25 - rustc_mir::interpret::operand::>::eval_operand::hf2a10d020e33d80a [INFO] [stderr] 22: 0x7fa5cdc7a720 - rustc_mir::interpret::step::>::eval_rvalue_into_place::ha22680e2808e1502 [INFO] [stderr] 23: 0x7fa5cdc7739c - rustc_mir::interpret::step::>::run::h6f3d3a2485a40057 [INFO] [stderr] 24: 0x7fa5cd962931 - rustc_mir::const_eval::eval_queries::const_eval_raw_provider::h7ced9c875a72a7bb [INFO] [stderr] 25: 0x7fa5cd92e40d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::const_eval_raw>::compute::h2e2f4b37555e6fcd [INFO] [stderr] 26: 0x7fa5cdbef536 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h33c78c78337194f8 [INFO] [stderr] 27: 0x7fa5cdbc6fe8 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::hf31032105dddf037 [INFO] [stderr] 28: 0x7fa5cdb3d299 - rustc_query_system::query::plumbing::get_query_impl::hba8829455d42b3cf [INFO] [stderr] 29: 0x7fa5cd96135e - rustc_mir::const_eval::eval_queries::const_eval_validated_provider::h998a9a8d3fb99084 [INFO] [stderr] 30: 0x7fa5cedf3e73 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::const_eval_validated>::compute::h4013e0c55452f551 [INFO] [stderr] 31: 0x7fa5cec11b30 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6c04acf02a841c90 [INFO] [stderr] 32: 0x7fa5cef90d92 - rustc_data_structures::stack::ensure_sufficient_stack::h7c3df28e42e2fe8b [INFO] [stderr] 33: 0x7fa5cec49c40 - rustc_query_system::query::plumbing::get_query_impl::h11b900b03407cdfa [INFO] [stderr] 34: 0x7fa5cedc52de - rustc_middle::mir::interpret::queries::::const_eval_global_id::hbd4db05ac75ab991 [INFO] [stderr] 35: 0x7fa5cedc4f43 - rustc_middle::mir::interpret::queries::::const_eval_resolve::hce68fa8211281df2 [INFO] [stderr] 36: 0x7fa5ce9895c4 - rustc_infer::infer::InferCtxt::const_eval_resolve::ha855f331c44410e3 [INFO] [stderr] 37: 0x7fa5ce82e6ed - ::process_obligation::{{closure}}::h712d40fb3cab20c8 [INFO] [stderr] 38: 0x7fa5ce81f7d0 - rustc_data_structures::obligation_forest::ObligationForest::process_obligations::he247e75476005cf5 [INFO] [stderr] 39: 0x7fa5ce7c6ef1 - ::select_where_possible::h0ef031e9e4cca158 [INFO] [stderr] 40: 0x7fa5cd17bff0 - rustc_infer::infer::fudge::::fudge_inference_if_ok::h0d301b3af7d6702d [INFO] [stderr] 41: 0x7fa5cd0ff851 - rustc_typeck::check::FnCtxt::expected_inputs_for_expected_output::h82519a36b1044358 [INFO] [stderr] 42: 0x7fa5cd0af507 - rustc_typeck::check::callee::::confirm_builtin_call::hcf232fe06157d99b [INFO] [stderr] 43: 0x7fa5cd0ad896 - rustc_typeck::check::callee::::check_call::hb228dbf8d64e999c [INFO] [stderr] 44: 0x7fa5cd0be8be - rustc_typeck::check::expr::::check_expr_kind::hadf3fd36f343198a [INFO] [stderr] 45: 0x7fa5cd0bdea6 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h91e3ab2b0e606312 [INFO] [stderr] 46: 0x7fa5cd0bdd15 - rustc_typeck::check::expr::::check_expr_coercable_to_type::hf24a3494a923791c [INFO] [stderr] 47: 0x7fa5cd0bfbd1 - rustc_typeck::check::expr::::check_expr_kind::hadf3fd36f343198a [INFO] [stderr] 48: 0x7fa5cd0bdea6 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h91e3ab2b0e606312 [INFO] [stderr] 49: 0x7fa5cd0bdd15 - rustc_typeck::check::expr::::check_expr_coercable_to_type::hf24a3494a923791c [INFO] [stderr] 50: 0x7fa5cd0c36fb - rustc_typeck::check::expr::::check_expr_kind::hadf3fd36f343198a [INFO] [stderr] 51: 0x7fa5cd0bdea6 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h91e3ab2b0e606312 [INFO] [stderr] 52: 0x7fa5cd101951 - rustc_typeck::check::FnCtxt::check_block_with_expected::he45bc8b1b12bc79d [INFO] [stderr] 53: 0x7fa5cd0be8da - rustc_typeck::check::expr::::check_expr_kind::hadf3fd36f343198a [INFO] [stderr] 54: 0x7fa5cd0bdea6 - rustc_typeck::check::expr::::check_expr_with_expectation_and_needs::h91e3ab2b0e606312 [INFO] [stderr] 55: 0x7fa5cd0c8d3a - rustc_typeck::check::expr::::check_return_expr::hfbff912a69638dc4 [INFO] [stderr] 56: 0x7fa5cd0eaf6a - rustc_typeck::check::check_fn::hb56c88088e124662 [INFO] [stderr] 57: 0x7fa5cd2cdbd6 - rustc_middle::ty::context::GlobalCtxt::enter_local::hb2ca17b10007eaf4 [INFO] [stderr] 58: 0x7fa5cd0e92a1 - rustc_typeck::check::typeck_tables_of::h54cb5a14078c72f8 [INFO] [stderr] 59: 0x7fa5cd2c08de - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_tables_of>::compute::h269bf4ccbcc1f927 [INFO] [stderr] 60: 0x7fa5cd28ffb7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hcd4c85a5d368d4dc [INFO] [stderr] 61: 0x7fa5cd1bc9ca - rustc_data_structures::stack::ensure_sufficient_stack::h6b835d6b39f9dbe3 [INFO] [stderr] 62: 0x7fa5cd2184e5 - rustc_query_system::query::plumbing::get_query_impl::h4f853a839b267b46 [INFO] [stderr] 63: 0x7fa5cd258e6d - rustc_query_system::query::plumbing::ensure_query_impl::hb563e677f4394796 [INFO] [stderr] 64: 0x7fa5cd0e8b06 - rustc_typeck::check::typeck_item_bodies::h1b4a64c2c7f05587 [INFO] [stderr] 65: 0x7fa5cd30a72e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::h1c2c3f4b8a350b8e [INFO] [stderr] 66: 0x7fa5cd28f487 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc835bcfb5bbe04cc [INFO] [stderr] 67: 0x7fa5cd1c1f82 - rustc_data_structures::stack::ensure_sufficient_stack::h8b3818c631c8996f [INFO] [stderr] 68: 0x7fa5cd242445 - rustc_query_system::query::plumbing::get_query_impl::hca8f0c66ae2332af [INFO] [stderr] 69: 0x7fa5cd2ff808 - rustc_typeck::check_crate::hd23f9bc39574143e [INFO] [stderr] 70: 0x7fa5cc8ea6a2 - rustc_interface::passes::analysis::h838ab583621bc53e [INFO] [stderr] 71: 0x7fa5cc744afb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h145128927f8d44c3 [INFO] [stderr] 72: 0x7fa5cc79fc77 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0c280ffe4e600d0e [INFO] [stderr] 73: 0x7fa5cc7ab03d - rustc_query_system::query::plumbing::get_query_impl::h37ddcaa4a0c60b45 [INFO] [stderr] 74: 0x7fa5cc744d07 - rustc_middle::ty::context::tls::enter_global::h43b4d7278205661c [INFO] [stderr] 75: 0x7fa5cc71101d - rustc_interface::interface::run_compiler_in_existing_thread_pool::h5d4334487074190f [INFO] [stderr] 76: 0x7fa5cc75b91d - scoped_tls::ScopedKey::set::h51123c2e8bd39911 [INFO] [stderr] 77: 0x7fa5cc757ea2 - rustc_ast::attr::with_globals::h27faf57f3fd8d421 [INFO] [stderr] 78: 0x7fa5cc75d6cc - std::sys_common::backtrace::__rust_begin_short_backtrace::hac744d22fa8cc61c [INFO] [stderr] 79: 0x7fa5cc71424e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h237c6aa9840af126 [INFO] [stderr] 80: 0x7fa5cc038b9a - as core::ops::function::FnOnce>::call_once::hb59dd7261bcac217 [INFO] [stderr] at /rustc/e2aab98dd8975a0990f9fbb79b3ea4b40559a184/src/liballoc/boxed.rs:1057 [INFO] [stderr] 81: 0x7fa5cc038b9a - as core::ops::function::FnOnce>::call_once::hb7a91030439e6548 [INFO] [stderr] at /rustc/e2aab98dd8975a0990f9fbb79b3ea4b40559a184/src/liballoc/boxed.rs:1057 [INFO] [stderr] 82: 0x7fa5cc038b9a - std::sys::unix::thread::Thread::new::thread_start::h1e42ba00cae086d8 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 83: 0x7fa5cbf7a609 - start_thread [INFO] [stderr] 84: 0x7fa5cbe8e103 - __clone [INFO] [stderr] 85: 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 (e2aab98dd 2020-05-23) 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] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking serde_json v1.0.53 [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" "0580fd00274fd0740a8bcd328a0abaaf20a9c39d2816c54fb2b28558eb24f7aa"` [INFO] running `"docker" "rm" "-f" "0580fd00274fd0740a8bcd328a0abaaf20a9c39d2816c54fb2b28558eb24f7aa"` [INFO] [stdout] 0580fd00274fd0740a8bcd328a0abaaf20a9c39d2816c54fb2b28558eb24f7aa