[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 try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 20c8691a67fb9ad6a857a125161b57ff46616747eb1e3900d18a24547555562e [INFO] running `"docker" "start" "-a" "20c8691a67fb9ad6a857a125161b57ff46616747eb1e3900d18a24547555562e"` [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] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking time v0.1.39 [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] --> 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] 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] error: internal compiler error: src/librustc_mir/monomorphize/collector.rs:756: Cannot create local mono-item for DefId(11/0:856 ~ chrono[c35c]::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: 0x7fb086545b33 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd6fa60e5b0b75a82 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7fb08653e42b - std::sys_common::backtrace::_print::h2ee033cb4a1526b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7fb086541d96 - std::panicking::default_hook::{{closure}}::h08dbd1550975e701 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7fb086541b29 - std::panicking::default_hook::h6b03271b4b49a09d [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7fb083b9979f - rustc::util::common::panic_hook::hd2490613862e7cc5 [INFO] [stderr] 5: 0x7fb086542588 - std::panicking::rust_panic_with_hook::hce948cea1d1ab971 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7fb08281312c - std::panicking::begin_panic::hcdc128bfa6cb8f1d [INFO] [stderr] 7: 0x7fb08282c3fe - rustc_errors::Handler::bug::h7e8fd37f5ad41753 [INFO] [stderr] 8: 0x7fb0839bd202 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h73cbb5d270a8880f [INFO] [stderr] 9: 0x7fb0839bced9 - rustc::ty::context::tls::with_opt::{{closure}}::hac93329457c1daf5 [INFO] [stderr] 10: 0x7fb0839bcdf4 - rustc::ty::context::tls::with_context_opt::had9824ea6f856e0a [INFO] [stderr] 11: 0x7fb0839bce86 - rustc::ty::context::tls::with_opt::h7cd528709e5b0129 [INFO] [stderr] 12: 0x7fb0839bd114 - rustc::util::bug::opt_span_bug_fmt::h4559951486172010 [INFO] [stderr] 13: 0x7fb0839bd086 - rustc::util::bug::bug_fmt::h72432e69e71fa87e [INFO] [stderr] 14: 0x7fb084296db7 - rustc_mir::monomorphize::collector::should_monomorphize_locally::h1d48340df504be7c [INFO] [stderr] 15: 0x7fb084296a94 - rustc_mir::monomorphize::collector::visit_instance_use::h35f0a84322d256a5 [INFO] [stderr] 16: 0x7fb084296518 - as rustc::mir::visit::Visitor<'tcx>>::visit_terminator_kind::h0236f17c7414d3cc [INFO] [stderr] 17: 0x7fb084294ae1 - rustc_mir::monomorphize::collector::collect_items_rec::h0fa5e848e12c1013 [INFO] [stderr] 18: 0x7fb08429512c - rustc_mir::monomorphize::collector::collect_items_rec::h0fa5e848e12c1013 [INFO] [stderr] 19: 0x7fb08429512c - rustc_mir::monomorphize::collector::collect_items_rec::h0fa5e848e12c1013 [INFO] [stderr] 20: 0x7fb08459cebd - rustc_mir::monomorphize::collector::collect_crate_mono_items::{{closure}}::hde141b115633e0b2 [INFO] [stderr] 21: 0x7fb084554606 - rustc::util::common::time::hed59c0384fb5f923 [INFO] [stderr] 22: 0x7fb08429384d - rustc_mir::monomorphize::collector::collect_crate_mono_items::h0e42892c53770e51 [INFO] [stderr] 23: 0x7fb08455409a - rustc::util::common::time::ha4750132ec23ab3a [INFO] [stderr] 24: 0x7fb0842e899c - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::he222801c500fee6b [INFO] [stderr] 25: 0x7fb07b8b7cd6 - rustc::ty::query::__query_compute::collect_and_partition_mono_items::h72274c7ea2ef7d24 [INFO] [stderr] 26: 0x7fb07b8c3b08 - rustc::ty::query:: for rustc::ty::query::queries::collect_and_partition_mono_items<'tcx>>::compute::h19b4d17cf72ec7b1 [INFO] [stderr] 27: 0x7fb07b91f431 - rustc::dep_graph::graph::DepGraph::with_task_impl::h8dbf60a9edf7e93c [INFO] [stderr] 28: 0x7fb07b902bb1 - rustc::ty::query::plumbing::>::get_query::hf86d5f0869dfcf9f [INFO] [stderr] 29: 0x7fb07b8ad629 - core::ops::function::FnOnce::call_once::h9fbab6a137522fa3 [INFO] [stderr] 30: 0x7fb07bd87a46 - rustc::ty::query::__query_compute::backend_optimization_level::h6d7c7b3e4848ef8e [INFO] [stderr] 31: 0x7fb07be0c608 - rustc::ty::query:: for rustc::ty::query::queries::backend_optimization_level<'tcx>>::compute::hfeb838f23e7a6a09 [INFO] [stderr] 32: 0x7fb07bdcc911 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9450cc08113042c5 [INFO] [stderr] 33: 0x7fb07be396ec - rustc::ty::query::plumbing::>::get_query::hae4968a2a5c989ab [INFO] [stderr] 34: 0x7fb07bdfc5f1 - rustc_codegen_llvm::back::write::create_target_machine::h95b5b68eb0d30b75 [INFO] [stderr] 35: 0x7fb07bd5eaa6 - rustc_codegen_llvm::context::create_module::h5894ef026721bf7d [INFO] [stderr] 36: 0x7fb07bd70ee0 - rustc_codegen_ssa::base::codegen_crate::hb9ec91898c8436f2 [INFO] [stderr] 37: 0x7fb07bdd7100 - ::codegen_crate::h5adea644a34c63df [INFO] [stderr] 38: 0x7fb08584bcf3 - rustc::util::common::time::ha2f17688a2f2c4b9 [INFO] [stderr] 39: 0x7fb085789535 - rustc_interface::passes::start_codegen::h884c72760d740e31 [INFO] [stderr] 40: 0x7fb085848ad3 - rustc::ty::context::tls::enter_global::h4eba7430e1d976ca [INFO] [stderr] 41: 0x7fb085789d20 - rustc_interface::passes::BoxedGlobalCtxt::access::{{closure}}::h72aeb2eed5edf7e6 [INFO] [stderr] 42: 0x7fb0857d93e4 - rustc_interface::passes::create_global_ctxt::{{closure}}::hf1776d0a1577dec3 [INFO] [stderr] 43: 0x7fb085788e75 - rustc_interface::passes::BoxedGlobalCtxt::enter::hb12de0c8be96b9d9 [INFO] [stderr] 44: 0x7fb0858560df - >::compute::hfd13d4a238420a3c [INFO] [stderr] 45: 0x7fb085808ab3 - rustc_interface::queries::::ongoing_codegen::h3b1c9084240e41a2 [INFO] [stderr] 46: 0x7fb0868175f3 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h0ff6819f8a5b2cf2 [INFO] [stderr] 47: 0x7fb086883f35 - >::with::h0e4c4d6d589abc02 [INFO] [stderr] 48: 0x7fb086808de4 - >::set::h5ad8b7d2e3554389 [INFO] [stderr] 49: 0x7fb08687d301 - syntax::with_globals::h2ce019e6a3a4d7bd [INFO] [stderr] 50: 0x7fb08680aac7 - std::sys_common::backtrace::__rust_begin_short_backtrace::hde48ab6c78fe65bb [INFO] [stderr] 51: 0x7fb086553979 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 52: 0x7fb0868147ac - >::call_box::hc1eeb7aee034847f [INFO] [stderr] 53: 0x7fb0865526bd - std::sys::unix::thread::Thread::new::thread_start::he59200d8c9ba3f5e [INFO] [stderr] at /rustc/68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/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: 0x7fb0862c54a3 - start_thread [INFO] [stderr] 55: 0x7fb085bfbd0e - __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 (68fcf881b 2019-03-15) 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" "20c8691a67fb9ad6a857a125161b57ff46616747eb1e3900d18a24547555562e"` [INFO] running `"docker" "rm" "-f" "20c8691a67fb9ad6a857a125161b57ff46616747eb1e3900d18a24547555562e"` [INFO] [stdout] 20c8691a67fb9ad6a857a125161b57ff46616747eb1e3900d18a24547555562e