[INFO] crate kelvin-two3 0.8.0 is already in cache [INFO] checking kelvin-two3-0.8.0 against try#e2aab98dd8975a0990f9fbb79b3ea4b40559a184 for pr-72493 [INFO] extracting crate kelvin-two3 0.8.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate kelvin-two3 0.8.0 on toolchain e2aab98dd8975a0990f9fbb79b3ea4b40559a184 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate kelvin-two3 0.8.0 [INFO] finished tweaking crates.io crate kelvin-two3 0.8.0 [INFO] tweaked toml for crates.io crate kelvin-two3 0.8.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a25cf29fffd8154d76829ca7985be65d1e855ec711eed9253ae570bc4a49580e [INFO] running `"docker" "start" "-a" "a25cf29fffd8154d76829ca7985be65d1e855ec711eed9253ae570bc4a49580e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking stable-heap v0.1.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling syn v1.0.27 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking cache v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking bytehash v0.3.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking appendix v0.2.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking atomicwrites v0.2.5 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derive_arbitrary v0.3.3 [INFO] [stderr] Checking arbitrary v0.3.3 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking kelvin v0.12.0 [INFO] [stderr] Checking kelvin-two3 v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'index out of bounds: the len is 0 but the index is 0', src/librustc_mir_build/hair/pattern/_match.rs:1184:21 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at 'index out of bounds: the len is 0 but the index is 0', src/librustc_mir_build/hair/pattern/_match.rs:1184:21 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f3f90d5fc85 - backtrace::backtrace::libunwind::trace::h678b9599e62f63eb [INFO] [stderr] 0: 0x7ff341f39c85 - 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] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7ff341f39c85 - backtrace::backtrace::trace_unsynchronized::hb47d77776d18cf5b [INFO] [stderr] 1: 0x7f3f90d5fc85 - 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: 0x7ff341f39c85 - std::sys_common::backtrace::_print_fmt::he1b14c2dc4d370e2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 2: 0x7f3f90d5fc85 - std::sys_common::backtrace::_print_fmt::he1b14c2dc4d370e2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7ff341f39c85 - ::fmt::h0e056b70ceff915d [INFO] [stderr] 3: 0x7f3f90d5fc85 - ::fmt::h0e056b70ceff915d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f3f90d9d21c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] 4: 0x7ff341f7721c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x7ff341f2bd63 - std::io::Write::write_fmt::h5b95d57b9d83617e [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 5: 0x7f3f90d51d63 - std::io::Write::write_fmt::h5b95d57b9d83617e [INFO] [stderr] 6: 0x7ff341f3ec90 - std::sys_common::backtrace::_print::hde4f93cf630dd149 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f3f90d64c90 - std::sys_common::backtrace::_print::hde4f93cf630dd149 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f3f90d64c90 - std::sys_common::backtrace::print::hab894e5c65d4445d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f3f90d64c90 - std::panicking::default_hook::{{closure}}::h069a26eaaf53ac74 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f3f90d649dc - std::panicking::default_hook::he2b0e031648f6bed [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7ff341f3ec90 - std::sys_common::backtrace::print::hab894e5c65d4445d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7ff341f3ec90 - std::panicking::default_hook::{{closure}}::h069a26eaaf53ac74 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7ff341f3e9dc - std::panicking::default_hook::he2b0e031648f6bed [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7ff342658b03 - rustc_driver::report_ice::h76a5283215ef3ce2 [INFO] [stderr] 10: 0x7f3f9147eb03 - rustc_driver::report_ice::h76a5283215ef3ce2 [INFO] [stderr] 11: 0x7ff341f3f33c - std::panicking::rust_panic_with_hook::hd8d0481ab65c637b [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7ff341f3ef1b - rust_begin_unwind [INFO] [stderr] 11: 0x7f3f90d6533c - std::panicking::rust_panic_with_hook::hd8d0481ab65c637b [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7f3f90d64f1b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] 13: 0x7f3f90d99dc1 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 13: 0x7ff341f73dc1 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 14: 0x7f3f90d99d82 - core::panicking::panic_bounds_check::ha0668dcff6357ef4 [INFO] [stderr] 14: 0x7ff341f73d82 - core::panicking::panic_bounds_check::ha0668dcff6357ef4 [INFO] [stderr] at src/libcore/panicking.rs:73 [INFO] [stderr] at src/libcore/panicking.rs:73 [INFO] [stderr] 15: 0x7ff34363063e - rustc_mir_build::hair::pattern::_match::Fields::replace_with_fieldpats::hcf5ce13ee9d4cfec [INFO] [stderr] 15: 0x7f3f9245663e - rustc_mir_build::hair::pattern::_match::Fields::replace_with_fieldpats::hcf5ce13ee9d4cfec [INFO] [stderr] 16: 0x7ff34362b14c - rustc_mir_build::hair::pattern::_match::PatStack::specialize_constructor::h02fca108eeb2545d [INFO] [stderr] 16: 0x7f3f9245114c - rustc_mir_build::hair::pattern::_match::PatStack::specialize_constructor::h02fca108eeb2545d [INFO] [stderr] 17: 0x7f3f92459456 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 17: 0x7ff343633456 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 18: 0x7f3f9250a72a - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 18: 0x7ff3436e472a - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 19: 0x7ff34363277f - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 19: 0x7f3f9245877f - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 20: 0x7ff343633529 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 20: 0x7f3f92459529 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 21: 0x7ff3436e472a - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 22: 0x7ff34363277f - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 23: 0x7ff343642336 - rustc_mir_build::hair::pattern::check_match::check_not_useful::h47c9834122f36118 [INFO] [stderr] 21: 0x7f3f9250a72a - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 22: 0x7f3f9245877f - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 23: 0x7f3f92468336 - rustc_mir_build::hair::pattern::check_match::check_not_useful::h47c9834122f36118 [INFO] [stderr] 24: 0x7f3f924665e4 - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 24: 0x7ff3436405e4 - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 25: 0x7f3f92465bbc - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 25: 0x7ff34363fbbc - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 26: 0x7f3f924658ac - rustc_mir_build::hair::pattern::check_match::check_match::h6ed435df85a92553 [INFO] [stderr] 26: 0x7ff34363f8ac - rustc_mir_build::hair::pattern::check_match::check_match::h6ed435df85a92553 [INFO] [stderr] 27: 0x7f3f9168a9e2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::h7942ff33ebb491ec [INFO] [stderr] 27: 0x7ff3428649e2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::h7942ff33ebb491ec [INFO] [stderr] 28: 0x7ff3428b425d - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h4edadaeda1df0b7d [INFO] [stderr] 28: 0x7f3f916da25d - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h4edadaeda1df0b7d [INFO] [stderr] 29: 0x7f3f917035b3 - rustc_data_structures::stack::ensure_sufficient_stack::hfdfb141ad7352d9d [INFO] [stderr] 30: 0x7f3f9172ab00 - rustc_query_system::query::plumbing::get_query_impl::h57cc97c7af6b96a3 [INFO] [stderr] 29: 0x7ff3428dd5b3 - rustc_data_structures::stack::ensure_sufficient_stack::hfdfb141ad7352d9d [INFO] [stderr] 30: 0x7ff342904b00 - rustc_query_system::query::plumbing::get_query_impl::h57cc97c7af6b96a3 [INFO] [stderr] 31: 0x7f3f91737dc7 - rustc_query_system::query::plumbing::ensure_query_impl::h88f31e7b8f316844 [INFO] [stderr] 31: 0x7ff342911dc7 - rustc_query_system::query::plumbing::ensure_query_impl::h88f31e7b8f316844 [INFO] [stderr] 32: 0x7f3f9168e13b - rustc_session::utils::::time::h3484c4e2989ee128 [INFO] [stderr] 33: 0x7f3f9168e6a7 - rustc_session::utils::::time::h8e58a4e32869f591 [INFO] [stderr] 32: 0x7ff34286813b - rustc_session::utils::::time::h3484c4e2989ee128 [INFO] [stderr] 33: 0x7ff3428686a7 - rustc_session::utils::::time::h8e58a4e32869f591 [INFO] [stderr] 34: 0x7f3f916266ca - rustc_interface::passes::analysis::h838ab583621bc53e [INFO] [stderr] 35: 0x7f3f91480afb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h145128927f8d44c3 [INFO] [stderr] 34: 0x7ff3428006ca - rustc_interface::passes::analysis::h838ab583621bc53e [INFO] [stderr] 35: 0x7ff34265aafb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h145128927f8d44c3 [INFO] [stderr] 36: 0x7f3f914dbc77 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0c280ffe4e600d0e [INFO] [stderr] 37: 0x7f3f914e703d - rustc_query_system::query::plumbing::get_query_impl::h37ddcaa4a0c60b45 [INFO] [stderr] 36: 0x7ff3426b5c77 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0c280ffe4e600d0e [INFO] [stderr] 37: 0x7ff3426c103d - rustc_query_system::query::plumbing::get_query_impl::h37ddcaa4a0c60b45 [INFO] [stderr] 38: 0x7f3f91480d07 - rustc_middle::ty::context::tls::enter_global::h43b4d7278205661c [INFO] [stderr] 38: 0x7ff34265ad07 - rustc_middle::ty::context::tls::enter_global::h43b4d7278205661c [INFO] [stderr] 39: 0x7f3f9144d01d - rustc_interface::interface::run_compiler_in_existing_thread_pool::h5d4334487074190f [INFO] [stderr] 39: 0x7ff34262701d - rustc_interface::interface::run_compiler_in_existing_thread_pool::h5d4334487074190f [INFO] [stderr] 40: 0x7f3f9149791d - scoped_tls::ScopedKey::set::h51123c2e8bd39911 [INFO] [stderr] 40: 0x7ff34267191d - scoped_tls::ScopedKey::set::h51123c2e8bd39911 [INFO] [stderr] 41: 0x7f3f91493ea2 - rustc_ast::attr::with_globals::h27faf57f3fd8d421 [INFO] [stderr] 41: 0x7ff34266dea2 - rustc_ast::attr::with_globals::h27faf57f3fd8d421 [INFO] [stderr] 42: 0x7ff3426736cc - std::sys_common::backtrace::__rust_begin_short_backtrace::hac744d22fa8cc61c [INFO] [stderr] 43: 0x7ff34262a24e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h237c6aa9840af126 [INFO] [stderr] 44: 0x7ff341f4eb9a - as core::ops::function::FnOnce>::call_once::hb59dd7261bcac217 [INFO] [stderr] at /rustc/e2aab98dd8975a0990f9fbb79b3ea4b40559a184/src/liballoc/boxed.rs:1057 [INFO] [stderr] 45: 0x7ff341f4eb9a - as core::ops::function::FnOnce>::call_once::hb7a91030439e6548 [INFO] [stderr] at /rustc/e2aab98dd8975a0990f9fbb79b3ea4b40559a184/src/liballoc/boxed.rs:1057 [INFO] [stderr] 46: 0x7ff341f4eb9a - std::sys::unix::thread::Thread::new::thread_start::h1e42ba00cae086d8 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 47: 0x7ff341e90609 - start_thread [INFO] [stderr] 48: 0x7ff341da4103 - __clone [INFO] [stderr] 49: 0x0 - [INFO] [stderr] [INFO] [stderr] 42: 0x7f3f914996cc - std::sys_common::backtrace::__rust_begin_short_backtrace::hac744d22fa8cc61c [INFO] [stderr] error: internal compiler error: unexpected panic [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 [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] 43: 0x7f3f9145024e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h237c6aa9840af126 [INFO] [stderr] 44: 0x7f3f90d74b9a - as core::ops::function::FnOnce>::call_once::hb59dd7261bcac217 [INFO] [stderr] at /rustc/e2aab98dd8975a0990f9fbb79b3ea4b40559a184/src/liballoc/boxed.rs:1057 [INFO] [stderr] 45: 0x7f3f90d74b9a - as core::ops::function::FnOnce>::call_once::hb7a91030439e6548 [INFO] [stderr] at /rustc/e2aab98dd8975a0990f9fbb79b3ea4b40559a184/src/liballoc/boxed.rs:1057 [INFO] [stderr] 46: 0x7f3f90d74b9a - std::sys::unix::thread::Thread::new::thread_start::h1e42ba00cae086d8 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 47: 0x7f3f90cb6609 - start_thread [INFO] [stderr] 48: 0x7f3f90bca103 - __clone [INFO] [stderr] 49: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [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 [check_match] processing `Two3Tree::::insert` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] #0 [check_match] processing `Two3Tree::::insert` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `kelvin-two3`. [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" "a25cf29fffd8154d76829ca7985be65d1e855ec711eed9253ae570bc4a49580e"` [INFO] running `"docker" "rm" "-f" "a25cf29fffd8154d76829ca7985be65d1e855ec711eed9253ae570bc4a49580e"` [INFO] [stdout] a25cf29fffd8154d76829ca7985be65d1e855ec711eed9253ae570bc4a49580e