[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 master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 45de1191b5e870a4dd2dd426c7496432d63330b9a0573c91de5c3b8d125f80c6 [INFO] running `"docker" "start" "-a" "45de1191b5e870a4dd2dd426c7496432d63330b9a0573c91de5c3b8d125f80c6"` [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] Checking unicode-width v0.1.4 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking vec_map v0.8.0 [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 num-traits v0.2.2 [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 clap v2.31.2 [INFO] [stderr] Checking num-integer v0.1.36 [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[82df]::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: 0x7f95d4fd2b03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hfe14902d5dd41bf8 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7f95d4fcb3fb - std::sys_common::backtrace::_print::hc2555116e7c8c874 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7f95d4fced66 - std::panicking::default_hook::{{closure}}::h9fb1ec65fd293048 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7f95d4fceaf9 - std::panicking::default_hook::h7b4e2a7e1c2a63a7 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7f95d06b8bbf - rustc::util::common::panic_hook::h64b93e613af8bc3a [INFO] [stderr] 5: 0x7f95d4fcf558 - std::panicking::rust_panic_with_hook::h9b8bb6f9ced4f458 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7f95cf44753c - std::panicking::begin_panic::h99cc0fa1c6a39466 [INFO] [stderr] 7: 0x7f95cf46553e - rustc_errors::Handler::bug::hea74acc71a7527cb [INFO] [stderr] 8: 0x7f95d0426292 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hb6a3e8ac682c7194 [INFO] [stderr] 9: 0x7f95d0420fe9 - rustc::ty::context::tls::with_opt::{{closure}}::hdfe56ebe91c0f82f [INFO] [stderr] 10: 0x7f95d0420f04 - rustc::ty::context::tls::with_context_opt::ha807ad9483504648 [INFO] [stderr] 11: 0x7f95d0420f96 - rustc::ty::context::tls::with_opt::ha951d1e2a076119c [INFO] [stderr] 12: 0x7f95d04261a4 - rustc::util::bug::opt_span_bug_fmt::hc79bf9f540488a6a [INFO] [stderr] 13: 0x7f95d0426116 - rustc::util::bug::bug_fmt::ha49c8bc8ae576e2c [INFO] [stderr] 14: 0x7f95d11d7c63 - rustc_mir::monomorphize::collector::should_monomorphize_locally::h8e62f63c9b5e44d6 [INFO] [stderr] 15: 0x7f95d11d7924 - rustc_mir::monomorphize::collector::visit_instance_use::h438253df18db1448 [INFO] [stderr] 16: 0x7f95d11d75fc - as rustc::mir::visit::Visitor<'tcx>>::visit_terminator_kind::haa54341695761933 [INFO] [stderr] 17: 0x7f95d11d5581 - rustc_mir::monomorphize::collector::collect_items_rec::h612bbecf9f0b2ddb [INFO] [stderr] 18: 0x7f95d11d5bcc - rustc_mir::monomorphize::collector::collect_items_rec::h612bbecf9f0b2ddb [INFO] [stderr] 19: 0x7f95d11d5bcc - rustc_mir::monomorphize::collector::collect_items_rec::h612bbecf9f0b2ddb [INFO] [stderr] 20: 0x7f95d143eb2d - rustc_mir::monomorphize::collector::collect_crate_mono_items::{{closure}}::hb5a2198cfe4515ec [INFO] [stderr] 21: 0x7f95d14038c6 - rustc::util::common::time::he785929790a59362 [INFO] [stderr] 22: 0x7f95d11d437d - rustc_mir::monomorphize::collector::collect_crate_mono_items::h0aaa18c6a32e4d7e [INFO] [stderr] 23: 0x7f95d1403a1a - rustc::util::common::time::he9238190454ad809 [INFO] [stderr] 24: 0x7f95d159e9ec - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::hf04cea82a87a2a4c [INFO] [stderr] 25: 0x7f95ca4c1f16 - rustc::ty::query::__query_compute::collect_and_partition_mono_items::h70c85fcfd25418a0 [INFO] [stderr] 26: 0x7f95ca4c9108 - rustc::ty::query:: for rustc::ty::query::queries::collect_and_partition_mono_items<'tcx>>::compute::h81430a8a30531440 [INFO] [stderr] 27: 0x7f95ca51eda1 - rustc::dep_graph::graph::DepGraph::with_task_impl::ha53e591f3824a649 [INFO] [stderr] 28: 0x7f95ca4ea5b0 - rustc::ty::query::plumbing::>::get_query::h3c37089c91e0f6a1 [INFO] [stderr] 29: 0x7f95ca4a7f19 - core::ops::function::FnOnce::call_once::h6057294ea33026d3 [INFO] [stderr] 30: 0x7f95ca934266 - rustc::ty::query::__query_compute::backend_optimization_level::h629dde112768457d [INFO] [stderr] 31: 0x7f95ca9defe8 - rustc::ty::query:: for rustc::ty::query::queries::backend_optimization_level<'tcx>>::compute::hb3a19437cccf2dc1 [INFO] [stderr] 32: 0x7f95ca9c5a00 - rustc::dep_graph::graph::DepGraph::with_task_impl::h672a092c68627fed [INFO] [stderr] 33: 0x7f95caa0e37b - rustc::ty::query::plumbing::>::get_query::hc7caa963602deb81 [INFO] [stderr] 34: 0x7f95ca9d7a71 - rustc_codegen_llvm::back::write::create_target_machine::h33313bf28ff3fc35 [INFO] [stderr] 35: 0x7f95ca96b256 - rustc_codegen_llvm::context::create_module::h1fa8aee7b8bcec4e [INFO] [stderr] 36: 0x7f95ca9595ac - rustc_codegen_ssa::base::codegen_crate::h0d6f8b1e5d8136dc [INFO] [stderr] 37: 0x7f95ca9dd450 - ::codegen_crate::h98f82f5246880377 [INFO] [stderr] 38: 0x7f95d52f7c63 - rustc::util::common::time::h48164eb150f8d8dc [INFO] [stderr] 39: 0x7f95d539a5ff - rustc_driver::driver::phase_4_codegen::h40cb2e81aee7a98a [INFO] [stderr] 40: 0x7f95d53a8141 - >::with::hb40b4bb80817d459 [INFO] [stderr] 41: 0x7f95d52ec981 - rustc::ty::context::TyCtxt::create_and_enter::h55f915abea38e569 [INFO] [stderr] 42: 0x7f95d5398759 - rustc_driver::driver::compile_input::h8cd0d5ba2f7e83e2 [INFO] [stderr] 43: 0x7f95d52fd24a - >::set::he2ae1a2406ba0114 [INFO] [stderr] 44: 0x7f95d530dc7a - rustc_driver::run_compiler::hbce9d8406014abc1 [INFO] [stderr] 45: 0x7f95d52fe1a4 - >::set::he605590e827c51c5 [INFO] [stderr] 46: 0x7f95d5322192 - syntax::with_globals::h6ef04c773ca75cd9 [INFO] [stderr] 47: 0x7f95d4fe0949 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 48: 0x7f95d52cac90 - >::call_box::hf1d060b0db548149 [INFO] [stderr] 49: 0x7f95d4fdf68d - std::sys::unix::thread::Thread::new::thread_start::h5d6733fd77168086 [INFO] [stderr] at /rustc/c0086b9e8972fef9fd4af24bae20d45021ed06c6/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: 0x7f95d4d524a3 - start_thread [INFO] [stderr] 51: 0x7f95d4688d0e - __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 (c0086b9e8 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" "45de1191b5e870a4dd2dd426c7496432d63330b9a0573c91de5c3b8d125f80c6"` [INFO] running `"docker" "rm" "-f" "45de1191b5e870a4dd2dd426c7496432d63330b9a0573c91de5c3b8d125f80c6"` [INFO] [stdout] 45de1191b5e870a4dd2dd426c7496432d63330b9a0573c91de5c3b8d125f80c6