[INFO] updating cached repository https://github.com/ezksd/combinator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2989e2e8fc92c9c8b1b4c949d9d8cc0b4de1986 [INFO] checking ezksd/combinator against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezksd%2Fcombinator" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ezksd/combinator on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ezksd/combinator [INFO] finished tweaking git repo https://github.com/ezksd/combinator [INFO] tweaked toml for git repo https://github.com/ezksd/combinator written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ezksd/combinator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb2d8b7d8853ac21920cb0986a87de528368aa2d16b6e925555dd28c3144fbc9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "eb2d8b7d8853ac21920cb0986a87de528368aa2d16b6e925555dd28c3144fbc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb2d8b7d8853ac21920cb0986a87de528368aa2d16b6e925555dd28c3144fbc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb2d8b7d8853ac21920cb0986a87de528368aa2d16b6e925555dd28c3144fbc9", kill_on_drop: false }` [INFO] [stdout] eb2d8b7d8853ac21920cb0986a87de528368aa2d16b6e925555dd28c3144fbc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0cee7c36aeb7c823f84157a1222bc0c70c8e06935ee14e8f80d680ed86b6aca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c0cee7c36aeb7c823f84157a1222bc0c70c8e06935ee14e8f80d680ed86b6aca", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/chars.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | let mut v: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/chars.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | let mut v: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: the following error was constructed but not emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'explicit panic', src/librustc_errors/diagnostic_builder.rs:416:13 [INFO] [stdout] error: cannot infer an appropriate lifetime [INFO] [stdout] --> src/parser/chars.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn sat<'a, F>(f: F) -> impl Parser [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: the following error was constructed but not emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot infer an appropriate lifetime [INFO] [stdout] --> src/parser/chars.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn sat<'a, F>(f: F) -> impl Parser [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'explicit panic', src/librustc_errors/diagnostic_builder.rs:416:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7efc58eaeb05 - backtrace::backtrace::libunwind::trace::hc3f32ba24d88242a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 0: 0x7fe361763b05 - backtrace::backtrace::libunwind::trace::hc3f32ba24d88242a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fe361763b05 - backtrace::backtrace::trace_unsynchronized::haad2590418eb4c26 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fe361763b05 - std::sys_common::backtrace::_print_fmt::h4397782fec59f199 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 1: 0x7efc58eaeb05 - backtrace::backtrace::trace_unsynchronized::haad2590418eb4c26 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7efc58eaeb05 - std::sys_common::backtrace::_print_fmt::h4397782fec59f199 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fe361763b05 - ::fmt::h39652f0242246c81 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 3: 0x7efc58eaeb05 - ::fmt::h39652f0242246c81 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fe3617a101c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] 4: 0x7efc58eec01c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7fe361755e93 - std::io::Write::write_fmt::haa03b5883ee9e297 [INFO] [stderr] 5: 0x7efc58ea0e93 - std::io::Write::write_fmt::haa03b5883ee9e297 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7fe361768b20 - std::sys_common::backtrace::_print::ha6d9bdf9f438acec [INFO] [stderr] 6: 0x7efc58eb3b20 - std::sys_common::backtrace::_print::ha6d9bdf9f438acec [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fe361768b20 - std::sys_common::backtrace::print::ha1fba17a8e5f6bc7 [INFO] [stderr] 7: 0x7efc58eb3b20 - std::sys_common::backtrace::print::ha1fba17a8e5f6bc7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fe361768b20 - std::panicking::default_hook::{{closure}}::ha3c41e6964bb5c0e [INFO] [stderr] 8: 0x7efc58eb3b20 - std::panicking::default_hook::{{closure}}::ha3c41e6964bb5c0e [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fe36176886c - std::panicking::default_hook::h39b8550780094336 [INFO] [stderr] 9: 0x7efc58eb386c - std::panicking::default_hook::h39b8550780094336 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7efc595c1613 - rustc_driver::report_ice::hb9af53ca6f9d0c07 [INFO] [stderr] 10: 0x7fe361e76613 - rustc_driver::report_ice::hb9af53ca6f9d0c07 [INFO] [stderr] 11: 0x7efc58eb41cc - std::panicking::rust_panic_with_hook::hc8b48ce48004c103 [INFO] [stderr] 11: 0x7fe3617691cc - std::panicking::rust_panic_with_hook::hc8b48ce48004c103 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7efc5c104c3e - std::panicking::begin_panic::hf3ae90635776517b [INFO] [stderr] 12: 0x7fe3649b9c3e - std::panicking::begin_panic::hf3ae90635776517b [INFO] [stderr] 13: 0x7efc5c0fadd5 - ::drop::h0c8cd849740b6f8a [INFO] [stderr] 13: 0x7fe3649afdd5 - ::drop::h0c8cd849740b6f8a [INFO] [stderr] 14: 0x7fe36414cc0b - rustc_infer::infer::error_reporting::nice_region_error::NiceRegionError::try_report::h946e9d3419c55ca3 [INFO] [stderr] 14: 0x7efc5b897c0b - rustc_infer::infer::error_reporting::nice_region_error::NiceRegionError::try_report::h946e9d3419c55ca3 [INFO] [stderr] 15: 0x7fe36415b543 - rustc_infer::infer::error_reporting::::report_region_errors::he22797d709af2d26 [INFO] [stderr] 15: 0x7efc5b8a6543 - rustc_infer::infer::error_reporting::::report_region_errors::he22797d709af2d26 [INFO] [stderr] 16: 0x7fe36416fcab - rustc_infer::infer::InferCtxt::resolve_regions_and_report_errors::hc7866a010aedf64c [INFO] [stderr] 16: 0x7efc5b8bacab - rustc_infer::infer::InferCtxt::resolve_regions_and_report_errors::hc7866a010aedf64c [INFO] [stderr] 17: 0x7fe3628405d8 - rustc_typeck::check::regionck::::regionck_fn::hb79c1d32fc9d9205 [INFO] [stderr] 17: 0x7efc59f8b5d8 - rustc_typeck::check::regionck::::regionck_fn::hb79c1d32fc9d9205 [INFO] [stderr] 18: 0x7efc5a13ade9 - rustc_middle::ty::context::GlobalCtxt::enter_local::ha8bd52b8106b3bc2 [INFO] [stderr] 18: 0x7fe3629efde9 - rustc_middle::ty::context::GlobalCtxt::enter_local::ha8bd52b8106b3bc2 [INFO] [stderr] 19: 0x7fe362844d91 - rustc_typeck::check::typeck_tables_of::hb5f1f5c3b545acc5 [INFO] [stderr] 19: 0x7efc59f8fd91 - rustc_typeck::check::typeck_tables_of::hb5f1f5c3b545acc5 [INFO] [stderr] 20: 0x7fe362f5ba2e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_tables_of>::compute::he45c042d4ed52a73 [INFO] [stderr] 20: 0x7efc5a6a6a2e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_tables_of>::compute::he45c042d4ed52a73 [INFO] [stderr] 21: 0x7efc5a635307 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7d7e7225e099b1a3 [INFO] [stderr] 21: 0x7fe362eea307 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7d7e7225e099b1a3 [INFO] [stderr] 22: 0x7efc5a65ca73 - rustc_data_structures::stack::ensure_sufficient_stack::hfd7129a5d6311b90 [INFO] [stderr] 22: 0x7fe362f11a73 - rustc_data_structures::stack::ensure_sufficient_stack::hfd7129a5d6311b90 [INFO] [stderr] 23: 0x7efc5a66fdb8 - rustc_query_system::query::plumbing::get_query_impl::h0fb60daf9c6ec233 [INFO] [stderr] 23: 0x7fe362f24db8 - rustc_query_system::query::plumbing::get_query_impl::h0fb60daf9c6ec233 [INFO] [stderr] 24: 0x7efc5a6b8c4c - rustc_mir_build::hair::cx::Cx::new::h224f017bcedbc0ce [INFO] [stderr] 24: 0x7fe362f6dc4c - rustc_mir_build::hair::cx::Cx::new::h224f017bcedbc0ce [INFO] [stderr] 25: 0x7fe362f4a349 - rustc_infer::infer::InferCtxtBuilder::enter::he1fa01a4ff093809 [INFO] [stderr] 25: 0x7efc5a695349 - rustc_infer::infer::InferCtxtBuilder::enter::he1fa01a4ff093809 [INFO] [stderr] 26: 0x7efc5a5a0c6d - rustc_mir_build::build::mir_built::hbb089ca8d6631449 [INFO] [stderr] 26: 0x7fe362e55c6d - rustc_mir_build::build::mir_built::hbb089ca8d6631449 [INFO] [stderr] 27: 0x7efc5abf6492 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h11a5374c15fd1754 [INFO] [stderr] 27: 0x7fe3634ab492 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h11a5374c15fd1754 [INFO] [stderr] 28: 0x7efc5aacc9e1 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::habd8c7d831c5e7e6 [INFO] [stderr] 28: 0x7fe3633819e1 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::habd8c7d831c5e7e6 [INFO] [stderr] 29: 0x7efc5aa08a26 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::h3adfbbb05758f88e [INFO] [stderr] 29: 0x7fe3632bda26 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::h3adfbbb05758f88e [INFO] [stderr] 30: 0x7efc5a9d9f03 - rustc_query_system::query::plumbing::get_query_impl::h168c6f23a07ced5e [INFO] [stderr] 30: 0x7fe36328ef03 - rustc_query_system::query::plumbing::get_query_impl::h168c6f23a07ced5e [INFO] [stderr] 31: 0x7efc5ac4339f - rustc_mir::transform::check_unsafety::unsafety_check_result::hd9e068c58e00d2f0 [INFO] [stderr] 32: 0x7efc5abf6cd2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::hb1fab915e880d66a [INFO] [stderr] 31: 0x7fe3634f839f - rustc_mir::transform::check_unsafety::unsafety_check_result::hd9e068c58e00d2f0 [INFO] [stderr] 32: 0x7fe3634abcd2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::hb1fab915e880d66a [INFO] [stderr] 33: 0x7efc5aac3979 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h16685907350a4f36 [INFO] [stderr] 34: 0x7efc5aa69fb1 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::he95a38393243025c [INFO] [stderr] 33: 0x7fe363378979 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h16685907350a4f36 [INFO] [stderr] 34: 0x7fe36331efb1 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::he95a38393243025c [INFO] [stderr] 35: 0x7efc5a9e27f3 - rustc_query_system::query::plumbing::get_query_impl::hf1c245b1f9704241 [INFO] [stderr] 35: 0x7fe3632977f3 - rustc_query_system::query::plumbing::get_query_impl::hf1c245b1f9704241 [INFO] [stderr] 36: 0x7fe3634ff592 - rustc_mir::transform::mir_const::h747a1d0ebaa50fad [INFO] [stderr] 37: 0x7fe3634ab56e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hf60de46d19aa895b [INFO] [stderr] 36: 0x7efc5ac4a592 - rustc_mir::transform::mir_const::h747a1d0ebaa50fad [INFO] [stderr] 37: 0x7efc5abf656e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hf60de46d19aa895b [INFO] [stderr] 38: 0x7efc5aac4579 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h27d3307f45d0d563 [INFO] [stderr] 39: 0x7efc5aa76104 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::hfae84450759b0ebd [INFO] [stderr] 38: 0x7fe363379579 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h27d3307f45d0d563 [INFO] [stderr] 39: 0x7fe36332b104 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::hfae84450759b0ebd [INFO] [stderr] 40: 0x7fe36328fbcd - rustc_query_system::query::plumbing::get_query_impl::h299a05362c461d0f [INFO] [stderr] 40: 0x7efc5a9dabcd - rustc_query_system::query::plumbing::get_query_impl::h299a05362c461d0f [INFO] [stderr] 41: 0x7fe3634ff881 - rustc_mir::transform::mir_validated::h0d98fe8706124ac0 [INFO] [stderr] 41: 0x7efc5ac4a881 - rustc_mir::transform::mir_validated::h0d98fe8706124ac0 [INFO] [stderr] 42: 0x7fe3630225a2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_validated>::compute::ha9ad790ebb538559 [INFO] [stderr] 42: 0x7efc5a76d5a2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_validated>::compute::ha9ad790ebb538559 [INFO] [stderr] 43: 0x7fe36337e6c1 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h808727e489e0e672 [INFO] [stderr] 44: 0x7fe3632d4ab6 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::h5baf2991505e0032 [INFO] [stderr] 45: 0x7fe363296863 - rustc_query_system::query::plumbing::get_query_impl::hcd7f0fe01b8ebdc0 [INFO] [stderr] 43: 0x7efc5aac96c1 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h808727e489e0e672 [INFO] [stderr] 44: 0x7efc5aa1fab6 - rustc_query_system::query::plumbing::get_query_impl::{{closure}}::h5baf2991505e0032 [INFO] [stderr] 45: 0x7efc5a9e1863 - rustc_query_system::query::plumbing::get_query_impl::hcd7f0fe01b8ebdc0 [INFO] [stderr] 46: 0x7fe36305bb95 - rustc_mir::borrow_check::mir_borrowck::he9c7b7d9cdd892e0 [INFO] [stderr] 46: 0x7efc5a7a6b95 - rustc_mir::borrow_check::mir_borrowck::he9c7b7d9cdd892e0 [INFO] [stderr] 47: 0x7efc59fd0242 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hb7206234dbb0620b [INFO] [stderr] 47: 0x7fe362885242 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hb7206234dbb0620b [INFO] [stderr] 48: 0x7efc5a14f574 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h02183e024e29f13d [INFO] [stderr] 48: 0x7fe362a04574 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h02183e024e29f13d [INFO] [stderr] 49: 0x7efc5a06939b - rustc_data_structures::stack::ensure_sufficient_stack::h67f8ad3df6def576 [INFO] [stderr] 50: 0x7efc5a0e4f25 - rustc_query_system::query::plumbing::get_query_impl::h9a7b8569f8e0fa61 [INFO] [stderr] 49: 0x7fe36291e39b - rustc_data_structures::stack::ensure_sufficient_stack::h67f8ad3df6def576 [INFO] [stderr] 50: 0x7fe362999f25 - rustc_query_system::query::plumbing::get_query_impl::h9a7b8569f8e0fa61 [INFO] [stderr] 51: 0x7efc59fe30c5 - rustc_typeck::collect::type_of::type_of::h95c19cc5a4eff8d4 [INFO] [stderr] 51: 0x7fe3628980c5 - rustc_typeck::collect::type_of::type_of::h95c19cc5a4eff8d4 [INFO] [stderr] 52: 0x7efc5baecbc0 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h82070d10dba3a407 [INFO] [stderr] 52: 0x7fe3643a1bc0 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h82070d10dba3a407 [INFO] [stderr] 53: 0x7efc5be78d92 - rustc_data_structures::stack::ensure_sufficient_stack::he00f4c6fcf4ab599 [INFO] [stderr] 53: 0x7fe36472dd92 - rustc_data_structures::stack::ensure_sufficient_stack::he00f4c6fcf4ab599 [INFO] [stderr] 54: 0x7efc5bb2d1ba - rustc_query_system::query::plumbing::get_query_impl::h2526548adb03712d [INFO] [stderr] 54: 0x7fe3643e21ba - rustc_query_system::query::plumbing::get_query_impl::h2526548adb03712d [INFO] [stderr] 55: 0x7efc5be9cb83 - rustc_middle::ty::util::::try_expand_impl_trait_type::OpaqueTypeExpander::expand_opaque_ty::h847dc286e4bb2d9e [INFO] [stderr] 56: 0x7efc5be9cbe7 - rustc_middle::ty::util::::try_expand_impl_trait_type::OpaqueTypeExpander::expand_opaque_ty::h847dc286e4bb2d9e [INFO] [stderr] 57: 0x7efc5bcbd871 - rustc_middle::ty::util::::try_expand_impl_trait_type::hc87be62cf1df3fa3 [INFO] [stderr] 55: 0x7fe364751b83 - rustc_middle::ty::util::::try_expand_impl_trait_type::OpaqueTypeExpander::expand_opaque_ty::h847dc286e4bb2d9e [INFO] [stderr] 56: 0x7fe364751be7 - rustc_middle::ty::util::::try_expand_impl_trait_type::OpaqueTypeExpander::expand_opaque_ty::h847dc286e4bb2d9e [INFO] [stderr] 57: 0x7fe364572871 - rustc_middle::ty::util::::try_expand_impl_trait_type::hc87be62cf1df3fa3 [INFO] [stderr] 58: 0x7fe36284aa17 - rustc_typeck::check::check_item_type::h0c979c2ab83a9ba8 [INFO] [stderr] 58: 0x7efc59f95a17 - rustc_typeck::check::check_item_type::h0c979c2ab83a9ba8 [INFO] [stderr] 59: 0x7fe3628ec40b - rustc_middle::hir::map::Map::visit_item_likes_in_module::hbdffe4895237cb86 [INFO] [stderr] 59: 0x7efc5a03740b - rustc_middle::hir::map::Map::visit_item_likes_in_module::hbdffe4895237cb86 [INFO] [stderr] 60: 0x7fe36284454d - rustc_typeck::check::check_mod_item_types::h02920e4d7e46c7ff [INFO] [stderr] 60: 0x7efc59f8f54d - rustc_typeck::check::check_mod_item_types::h02920e4d7e46c7ff [INFO] [stderr] 61: 0x7fe362a3cbb2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::haaf569a2b0ea4cd4 [INFO] [stderr] 61: 0x7efc5a187bb2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::haaf569a2b0ea4cd4 [INFO] [stderr] 62: 0x7fe362a068f4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h1bb2318cce5eb436 [INFO] [stderr] 62: 0x7efc5a1518f4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h1bb2318cce5eb436 [INFO] [stderr] 63: 0x7efc5a05ec11 - rustc_data_structures::stack::ensure_sufficient_stack::h250644a5cdf18ee0 [INFO] [stderr] 64: 0x7efc5a0b7dc9 - rustc_query_system::query::plumbing::get_query_impl::h0cf33d638f21fbdb [INFO] [stderr] 63: 0x7fe362913c11 - rustc_data_structures::stack::ensure_sufficient_stack::h250644a5cdf18ee0 [INFO] [stderr] 64: 0x7fe36296cdc9 - rustc_query_system::query::plumbing::get_query_impl::h0cf33d638f21fbdb [INFO] [stderr] 65: 0x7efc5a106662 - rustc_query_system::query::plumbing::ensure_query_impl::h6392375763fa8bb0 [INFO] [stderr] 66: 0x7efc5a1af71c - rustc_typeck::check_crate::h40c522e2858ef6c7 [INFO] [stderr] 65: 0x7fe3629bb662 - rustc_query_system::query::plumbing::ensure_query_impl::h6392375763fa8bb0 [INFO] [stderr] 66: 0x7fe362a6471c - rustc_typeck::check_crate::h40c522e2858ef6c7 [INFO] [stderr] 67: 0x7efc5989cc82 - rustc_interface::passes::analysis::h9a9d199d8946ba60 [INFO] [stderr] 68: 0x7efc595c4f52 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h6d7d93402e422347 [INFO] [stderr] 67: 0x7fe362151c82 - rustc_interface::passes::analysis::h9a9d199d8946ba60 [INFO] [stderr] 68: 0x7fe361e79f52 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h6d7d93402e422347 [INFO] [stderr] 69: 0x7efc596483b7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc0a3680e4dcd5fbc [INFO] [stderr] 69: 0x7fe361efd3b7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc0a3680e4dcd5fbc [INFO] [stderr] 70: 0x7efc59644930 - rustc_query_system::query::plumbing::get_query_impl::hb874f9326611d7cb [INFO] [stderr] 70: 0x7fe361ef9930 - rustc_query_system::query::plumbing::get_query_impl::hb874f9326611d7cb [INFO] [stderr] 71: 0x7efc595c533f - rustc_middle::ty::context::tls::enter_global::h2c925be8ce2e96cf [INFO] [stderr] 71: 0x7fe361e7a33f - rustc_middle::ty::context::tls::enter_global::h2c925be8ce2e96cf [INFO] [stderr] 72: 0x7efc595cd304 - rustc_interface::queries::::enter::h0e5ff85574224402 [INFO] [stderr] 72: 0x7fe361e82304 - rustc_interface::queries::::enter::h0e5ff85574224402 [INFO] [stderr] 73: 0x7fe361ef3c33 - rustc_span::with_source_map::h23198f6ce2bdb18e [INFO] [stderr] 73: 0x7efc5963ec33 - rustc_span::with_source_map::h23198f6ce2bdb18e [INFO] [stderr] 74: 0x7efc595ce8e8 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h730980a453aa7a11 [INFO] [stderr] 74: 0x7fe361e838e8 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h730980a453aa7a11 [INFO] [stderr] 75: 0x7efc595c2ecd - scoped_tls::ScopedKey::set::h8661690e88d60ed1 [INFO] [stderr] 75: 0x7fe361e77ecd - scoped_tls::ScopedKey::set::h8661690e88d60ed1 [INFO] [stderr] 76: 0x7fe361e85006 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha804827f90fb1c14 [INFO] [stderr] 76: 0x7efc595d0006 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha804827f90fb1c14 [INFO] [stderr] 77: 0x7efc595ad08e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc12de39f9c7fecc3 [INFO] [stderr] 78: 0x7efc58ec392a - as core::ops::function::FnOnce>::call_once::h83f42f6daae90563 [INFO] [stderr] at /rustc/4fb54ed484e2239a3e9eff3be17df00d2a162be3/src/liballoc/boxed.rs:1076 [INFO] [stderr] 79: 0x7efc58ec392a - as core::ops::function::FnOnce>::call_once::hd254c5c17db8b10a [INFO] [stderr] at /rustc/4fb54ed484e2239a3e9eff3be17df00d2a162be3/src/liballoc/boxed.rs:1076 [INFO] [stderr] 80: 0x7efc58ec392a - std::sys::unix::thread::Thread::new::thread_start::h62c1349f59256f0d [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 81: 0x7efc58e05609 - start_thread [INFO] [stderr] 82: 0x7efc58d19103 - __clone [INFO] [stderr] 83: 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 1.46.0-nightly (4fb54ed48 2020-06-14) 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] 77: 0x7fe361e6208e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc12de39f9c7fecc3 [INFO] [stderr] 78: 0x7fe36177892a - as core::ops::function::FnOnce>::call_once::h83f42f6daae90563 [INFO] [stderr] at /rustc/4fb54ed484e2239a3e9eff3be17df00d2a162be3/src/liballoc/boxed.rs:1076 [INFO] [stderr] 79: 0x7fe36177892a - as core::ops::function::FnOnce>::call_once::hd254c5c17db8b10a [INFO] [stderr] at /rustc/4fb54ed484e2239a3e9eff3be17df00d2a162be3/src/liballoc/boxed.rs:1076 [INFO] [stderr] 80: 0x7fe36177892a - std::sys::unix::thread::Thread::new::thread_start::h62c1349f59256f0d [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 81: 0x7fe3616ba609 - start_thread [INFO] [stderr] 82: 0x7fe3615ce103 - __clone [INFO] [stderr] 83: 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 1.46.0-nightly (4fb54ed48 2020-06-14) 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 [typeck_tables_of] type-checking `parser::chars::sat` [INFO] [stderr] #0 [typeck_tables_of] type-checking `parser::chars::sat` [INFO] [stderr] #1 [mir_built] building MIR for `parser::chars::sat` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `parser::chars::sat` [INFO] [stderr] #1 [mir_built] building MIR for `parser::chars::sat` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `parser::chars::sat` [INFO] [stderr] #3 [mir_const] processing MIR for `parser::chars::sat` [INFO] [stderr] #4 [mir_validated] processing `parser::chars::sat` [INFO] [stderr] #3 [mir_const] processing MIR for `parser::chars::sat` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `parser::chars::sat` [INFO] [stderr] #6 [type_of] computing type of `parser::chars::sat::{{opaque}}#0` [INFO] [stderr] #7 [check_mod_item_types] checking item types in module `parser::chars` [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] #4 [mir_validated] processing `parser::chars::sat` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `parser::chars::sat` [INFO] [stderr] #6 [type_of] computing type of `parser::chars::sat::{{opaque}}#0` [INFO] [stderr] #7 [check_mod_item_types] checking item types in module `parser::chars` [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `combinator`. [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 `Command { std: "docker" "inspect" "c0cee7c36aeb7c823f84157a1222bc0c70c8e06935ee14e8f80d680ed86b6aca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0cee7c36aeb7c823f84157a1222bc0c70c8e06935ee14e8f80d680ed86b6aca", kill_on_drop: false }` [INFO] [stdout] c0cee7c36aeb7c823f84157a1222bc0c70c8e06935ee14e8f80d680ed86b6aca