[INFO] updating cached repository workingJ/lf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/workingJ/lf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/workingJ/lf" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/workingJ/lf"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/workingJ/lf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/workingJ/lf" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/workingJ/lf"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/workingJ/lf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fe9e913227523b830d836e1bc83a3e5a43cd9445 [INFO] sha for GitHub repo workingJ/lf: fe9e913227523b830d836e1bc83a3e5a43cd9445 [INFO] validating manifest of workingJ/lf on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of workingJ/lf on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing workingJ/lf [INFO] finished frobbing workingJ/lf [INFO] frobbed toml for workingJ/lf written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/workingJ/lf/Cargo.toml [INFO] started frobbing workingJ/lf [INFO] finished frobbing workingJ/lf [INFO] frobbed toml for workingJ/lf written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/workingJ/lf/Cargo.toml [INFO] crate workingJ/lf already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking workingJ/lf against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/workingJ/lf:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e10e9ad9b24c0b3973b321a20e4f09cb988811ef6e51cd8b5947d2e7959c6619 [INFO] running `"docker" "start" "-a" "e10e9ad9b24c0b3973b321a20e4f09cb988811ef6e51cd8b5947d2e7959c6619"` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Checking lf v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/functions.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut i: usize = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] --> src/functions.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut i: usize = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] error: internal compiler error: src/librustc_mir/monomorphize/collector.rs:756: Cannot create local mono-item for DefId(11/0:856 ~ chrono[bb53]::datetime[0]::{{impl}}[21]::from[0]) [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:635:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7efde1d3fb43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h29ac0f0205e0e31b [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7efde1d3843b - std::sys_common::backtrace::_print::h35b406f26d785813 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7efde1d3bda6 - std::panicking::default_hook::{{closure}}::h0c47ea1807e22066 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7efde1d3bb39 - std::panicking::default_hook::h6087a5b2b89ddaae [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7efddf38e67f - rustc::util::common::panic_hook::h3752d9cf1b93c1dc [INFO] [stderr] 5: 0x7efde1d3c598 - std::panicking::rust_panic_with_hook::h98970da50a991790 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7efdde008f9c - std::panicking::begin_panic::hf95b5e2a48770de4 [INFO] [stderr] 7: 0x7efdde021e7e - rustc_errors::Handler::bug::h745a10c3ee9eb34e [INFO] [stderr] 8: 0x7efddf1b2d72 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hb6eb1a3bce7f345a [INFO] [stderr] 9: 0x7efddf1b2a49 - rustc::ty::context::tls::with_opt::{{closure}}::hac3058ec0b33b91f [INFO] [stderr] 10: 0x7efddf1b2964 - rustc::ty::context::tls::with_context_opt::ha448427b48132ace [INFO] [stderr] 11: 0x7efddf1b29f6 - rustc::ty::context::tls::with_opt::h8c07d3216b4d0d6a [INFO] [stderr] 12: 0x7efddf1b2c84 - rustc::util::bug::opt_span_bug_fmt::h9910b830733c30f6 [INFO] [stderr] 13: 0x7efddf1b2bf6 - rustc::util::bug::bug_fmt::h286df8375575fc5b [INFO] [stderr] 14: 0x7efddfa8be07 - rustc_mir::monomorphize::collector::should_monomorphize_locally::hc684dba552829d21 [INFO] [stderr] 15: 0x7efddfa8bae4 - rustc_mir::monomorphize::collector::visit_instance_use::h503626c6b2cbd85e [INFO] [stderr] 16: 0x7efddfa8b568 - as rustc::mir::visit::Visitor<'tcx>>::visit_terminator_kind::hfd785829add74ced [INFO] [stderr] 17: 0x7efddfa89b31 - rustc_mir::monomorphize::collector::collect_items_rec::hbe63e33f335c60bc [INFO] [stderr] 18: 0x7efddfa8a17c - rustc_mir::monomorphize::collector::collect_items_rec::hbe63e33f335c60bc [INFO] [stderr] 19: 0x7efddfa8a17c - rustc_mir::monomorphize::collector::collect_items_rec::hbe63e33f335c60bc [INFO] [stderr] 20: 0x7efddfd9094d - rustc_mir::monomorphize::collector::collect_crate_mono_items::{{closure}}::h7a1db230a2acf7f2 [INFO] [stderr] 21: 0x7efddfd4a496 - rustc::util::common::time::hfb397b688c945180 [INFO] [stderr] 22: 0x7efddfa8889d - rustc_mir::monomorphize::collector::collect_crate_mono_items::hf9664f293afb84f0 [INFO] [stderr] 23: 0x7efddfd4a2fa - rustc::util::common::time::hc03827235a4e81df [INFO] [stderr] 24: 0x7efddfaddeec - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::ha0bb43bd7c40200c [INFO] [stderr] 25: 0x7efdd70b78f6 - rustc::ty::query::__query_compute::collect_and_partition_mono_items::h38338ca1c367bc15 [INFO] [stderr] 26: 0x7efdd70c3728 - rustc::ty::query:: for rustc::ty::query::queries::collect_and_partition_mono_items<'tcx>>::compute::h0b4900841e051a78 [INFO] [stderr] 27: 0x7efdd711b1e1 - rustc::dep_graph::graph::DepGraph::with_task_impl::h381a34a798af7657 [INFO] [stderr] 28: 0x7efdd7104461 - rustc::ty::query::plumbing::>::get_query::hb2107c22fca31877 [INFO] [stderr] 29: 0x7efdd70ad5c9 - core::ops::function::FnOnce::call_once::h8a2ac4ee1c778b9d [INFO] [stderr] 30: 0x7efdd7587696 - rustc::ty::query::__query_compute::backend_optimization_level::hb36d5d7f702914c6 [INFO] [stderr] 31: 0x7efdd760c718 - rustc::ty::query:: for rustc::ty::query::queries::backend_optimization_level<'tcx>>::compute::ha98353828be2072d [INFO] [stderr] 32: 0x7efdd75c79c1 - rustc::dep_graph::graph::DepGraph::with_task_impl::h2cc29792f8bd0645 [INFO] [stderr] 33: 0x7efdd763f14c - rustc::ty::query::plumbing::>::get_query::hc280f18346acc2d4 [INFO] [stderr] 34: 0x7efdd75fc701 - rustc_codegen_llvm::back::write::create_target_machine::hdf3f90c24f7ff935 [INFO] [stderr] 35: 0x7efdd755e406 - rustc_codegen_llvm::context::create_module::h2139d33ca66f5655 [INFO] [stderr] 36: 0x7efdd7570840 - rustc_codegen_ssa::base::codegen_crate::h380b377afa43a620 [INFO] [stderr] 37: 0x7efdd75d6dd0 - ::codegen_crate::h8c1f582236c7bbca [INFO] [stderr] 38: 0x7efde1042ff3 - rustc::util::common::time::h59d0596b4cf27084 [INFO] [stderr] 39: 0x7efde0faae65 - rustc_interface::passes::start_codegen::h67b03525810400d0 [INFO] [stderr] 40: 0x7efde1040f03 - rustc::ty::context::tls::enter_global::h0eae78f2d526dbdf [INFO] [stderr] 41: 0x7efde0fab650 - rustc_interface::passes::BoxedGlobalCtxt::access::{{closure}}::h593224f7df46448d [INFO] [stderr] 42: 0x7efde0fd0434 - rustc_interface::passes::create_global_ctxt::{{closure}}::he74e82b727811f7c [INFO] [stderr] 43: 0x7efde0faa7a5 - rustc_interface::passes::BoxedGlobalCtxt::enter::h7ab760f785ab9376 [INFO] [stderr] 44: 0x7efde104b3df - >::compute::h0d149d9263701521 [INFO] [stderr] 45: 0x7efde1000043 - rustc_interface::queries::::ongoing_codegen::hf18a9b300e6c4c31 [INFO] [stderr] 46: 0x7efde20122d3 - rustc_interface::interface::run_compiler_in_existing_thread_pool::ha543563bb0bc0291 [INFO] [stderr] 47: 0x7efde207d7a5 - >::with::h31c9184d67a5a2ed [INFO] [stderr] 48: 0x7efde2002414 - >::set::h3e131adc792099c2 [INFO] [stderr] 49: 0x7efde2076af1 - syntax::with_globals::h90fb98718afd9dd5 [INFO] [stderr] 50: 0x7efde2004597 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3b3a49014dbab998 [INFO] [stderr] 51: 0x7efde1d4d989 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 52: 0x7efde200e32c - >::call_box::h043c4e36e6b5824d [INFO] [stderr] 53: 0x7efde1d4c6cd - std::sys::unix::thread::Thread::new::thread_start::h0aa0d39b989c6294 [INFO] [stderr] at /rustc/bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/src/liballoc/boxed.rs:759 [INFO] [stderr] at src/libstd/sys_common/thread.rs:14 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 54: 0x7efde1abf4a3 - start_thread [INFO] [stderr] 55: 0x7efde13f5d0e - __clone [INFO] [stderr] 56: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [collect_and_partition_mono_items] collect_and_partition_mono_items [INFO] [stderr] #1 [backend_optimization_level] optimization level used by backend [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [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 1.35.0-nightly (bc44841ad 2019-03-14) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C opt-level=z -C panic=abort -C codegen-units=1 -C debuginfo=2 -C debug-assertions=on --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `lf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e10e9ad9b24c0b3973b321a20e4f09cb988811ef6e51cd8b5947d2e7959c6619"` [INFO] running `"docker" "rm" "-f" "e10e9ad9b24c0b3973b321a20e4f09cb988811ef6e51cd8b5947d2e7959c6619"` [INFO] [stdout] e10e9ad9b24c0b3973b321a20e4f09cb988811ef6e51cd8b5947d2e7959c6619