[INFO] cloning repository workingJ/lf [INFO] running `"git" "clone" "--bare" "git://github.com/workingJ/lf.git" "work/cache/sources/gh/workingJ/lf"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/workingJ/lf'... [INFO] running `"git" "clone" "work/cache/sources/gh/workingJ/lf" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/workingJ/lf"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/workingJ/lf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/workingJ/lf" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/workingJ/lf"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of workingJ/lf on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/workingJ/lf/Cargo.toml [INFO] crate workingJ/lf has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking workingJ/lf against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/workingJ/lf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b3fee7e1dae4f8de208dc500cf5607fa6ac4911c731aeeb84d47d3c104c0971c [INFO] running `"docker" "start" "-a" "b3fee7e1dae4f8de208dc500cf5607fa6ac4911c731aeeb84d47d3c104c0971c"` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking time v0.1.39 [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:745: Cannot create local mono-item for DefId(11/0:856 ~ chrono[62aa]::datetime[0]::{{impl}}[21]::from[0]) [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:620:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f3bbf236b43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h056765bf7a6b94bc [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7f3bbf22f43b - std::sys_common::backtrace::_print::h48c5077c6bf731a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7f3bbf232da6 - std::panicking::default_hook::{{closure}}::h10685ecc5722a441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7f3bbf232b39 - std::panicking::default_hook::h962219f3c37ea293 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7f3bba921a0f - rustc::util::common::panic_hook::h96c2bf04bd0eac0d [INFO] [stderr] 5: 0x7f3bbf233598 - std::panicking::rust_panic_with_hook::h64946f613bc1f993 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7f3bb96ae54c - std::panicking::begin_panic::h1a57ee62c05e5420 [INFO] [stderr] 7: 0x7f3bb96cc54e - rustc_errors::Handler::bug::hcc32da3350e8a314 [INFO] [stderr] 8: 0x7f3bba68df62 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::ha25c963e732d0d50 [INFO] [stderr] 9: 0x7f3bba688cb9 - rustc::ty::context::tls::with_opt::{{closure}}::ha78cbe08a6db3596 [INFO] [stderr] 10: 0x7f3bba688bd4 - rustc::ty::context::tls::with_context_opt::h6214a27cff8ccca5 [INFO] [stderr] 11: 0x7f3bba688c66 - rustc::ty::context::tls::with_opt::h1db31489cfd89624 [INFO] [stderr] 12: 0x7f3bba68de74 - rustc::util::bug::opt_span_bug_fmt::hd856e677ead20501 [INFO] [stderr] 13: 0x7f3bba68dde6 - rustc::util::bug::bug_fmt::h1297d9bb59673008 [INFO] [stderr] 14: 0x7f3bbb43fc03 - rustc_mir::monomorphize::collector::should_monomorphize_locally::h1da9113cc221cb65 [INFO] [stderr] 15: 0x7f3bbb43f8c4 - rustc_mir::monomorphize::collector::visit_instance_use::h00b687062ac3cef6 [INFO] [stderr] 16: 0x7f3bbb43f59c - as rustc::mir::visit::Visitor<'tcx>>::visit_terminator_kind::haea3564b35e32c7b [INFO] [stderr] 17: 0x7f3bbb43d521 - rustc_mir::monomorphize::collector::collect_items_rec::hbdad4f8562f1aca9 [INFO] [stderr] 18: 0x7f3bbb43db6c - rustc_mir::monomorphize::collector::collect_items_rec::hbdad4f8562f1aca9 [INFO] [stderr] 19: 0x7f3bbb43db6c - rustc_mir::monomorphize::collector::collect_items_rec::hbdad4f8562f1aca9 [INFO] [stderr] 20: 0x7f3bbb6a67cd - rustc_mir::monomorphize::collector::collect_crate_mono_items::{{closure}}::h0a8fa2e0b204650b [INFO] [stderr] 21: 0x7f3bbb66b636 - rustc::util::common::time::hd757207d9d768889 [INFO] [stderr] 22: 0x7f3bbb43c31d - rustc_mir::monomorphize::collector::collect_crate_mono_items::h7395e3777347bda3 [INFO] [stderr] 23: 0x7f3bbb66b30a - rustc::util::common::time::hab55f75f583dd765 [INFO] [stderr] 24: 0x7f3bbb8060fc - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::hbb2b19411234b46a [INFO] [stderr] 25: 0x7f3bb46c1f26 - rustc::ty::query::__query_compute::collect_and_partition_mono_items::h4abea68e5c0cc01e [INFO] [stderr] 26: 0x7f3bb46c9188 - rustc::ty::query:: for rustc::ty::query::queries::collect_and_partition_mono_items<'tcx>>::compute::hec0be36ef4dc6c49 [INFO] [stderr] 27: 0x7f3bb471bd41 - rustc::dep_graph::graph::DepGraph::with_task_impl::h189796aed7628901 [INFO] [stderr] 28: 0x7f3bb46f5ab0 - rustc::ty::query::plumbing::>::get_query::hb2d14a25e089a540 [INFO] [stderr] 29: 0x7f3bb46a7dd9 - core::ops::function::FnOnce::call_once::h41c4ab31a09050e1 [INFO] [stderr] 30: 0x7f3bb4b34516 - rustc::ty::query::__query_compute::backend_optimization_level::h8917bed3fdb80e59 [INFO] [stderr] 31: 0x7f3bb4bdee08 - rustc::ty::query:: for rustc::ty::query::queries::backend_optimization_level<'tcx>>::compute::hf38e9ce1c9d60764 [INFO] [stderr] 32: 0x7f3bb4bc8e40 - rustc::dep_graph::graph::DepGraph::with_task_impl::hcd4357d31617025a [INFO] [stderr] 33: 0x7f3bb4c0a88b - rustc::ty::query::plumbing::>::get_query::h8603066c765aedd8 [INFO] [stderr] 34: 0x7f3bb4bd7891 - rustc_codegen_llvm::back::write::create_target_machine::he6e4944a3dbe2175 [INFO] [stderr] 35: 0x7f3bb4b6b3d6 - rustc_codegen_llvm::context::create_module::h645307c88d0ba3a4 [INFO] [stderr] 36: 0x7f3bb4b5973c - rustc_codegen_ssa::base::codegen_crate::h49cd4d15bae613d8 [INFO] [stderr] 37: 0x7f3bb4bdd270 - ::codegen_crate::h521a121fb1f95636 [INFO] [stderr] 38: 0x7f3bbf55d523 - rustc::util::common::time::hf60ed7bfbd5d2840 [INFO] [stderr] 39: 0x7f3bbf5fdcef - rustc_driver::driver::phase_4_codegen::h1fd1e82bd4961c33 [INFO] [stderr] 40: 0x7f3bbf6092a1 - >::with::h1ca82b6e71183e02 [INFO] [stderr] 41: 0x7f3bbf555511 - rustc::ty::context::TyCtxt::create_and_enter::h7644668420a22d2f [INFO] [stderr] 42: 0x7f3bbf5fbe49 - rustc_driver::driver::compile_input::h455b1efe6e190815 [INFO] [stderr] 43: 0x7f3bbf5610da - >::set::h67864a970651f595 [INFO] [stderr] 44: 0x7f3bbf571b0a - rustc_driver::run_compiler::h9529992572fe9262 [INFO] [stderr] 45: 0x7f3bbf562034 - >::set::h887bbca946f01ffb [INFO] [stderr] 46: 0x7f3bbf585fe2 - syntax::with_globals::h3b7abf41ec1f9151 [INFO] [stderr] 47: 0x7f3bbf244989 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 48: 0x7f3bbf52eb30 - >::call_box::h17db15bb57ed3aeb [INFO] [stderr] 49: 0x7f3bbf2436cd - std::sys::unix::thread::Thread::new::thread_start::h87ba03169502c3bf [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/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] 50: 0x7f3bbefb64a3 - start_thread [INFO] [stderr] 51: 0x7f3bbe8ecd0e - __clone [INFO] [stderr] 52: 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 (290ac7b29 2019-03-03) 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" "b3fee7e1dae4f8de208dc500cf5607fa6ac4911c731aeeb84d47d3c104c0971c"` [INFO] running `"docker" "rm" "-f" "b3fee7e1dae4f8de208dc500cf5607fa6ac4911c731aeeb84d47d3c104c0971c"` [INFO] [stdout] b3fee7e1dae4f8de208dc500cf5607fa6ac4911c731aeeb84d47d3c104c0971c