[INFO] updating cached repository emilk/hobogo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/emilk/hobogo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/emilk/hobogo" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/emilk/hobogo"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/emilk/hobogo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/emilk/hobogo" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/emilk/hobogo"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/emilk/hobogo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 148f9ceba5ab54d53e1492107f5ea369de38fddf [INFO] sha for GitHub repo emilk/hobogo: 148f9ceba5ab54d53e1492107f5ea369de38fddf [INFO] validating manifest of emilk/hobogo on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of emilk/hobogo on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing emilk/hobogo [INFO] finished frobbing emilk/hobogo [INFO] frobbed toml for emilk/hobogo written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/emilk/hobogo/Cargo.toml [INFO] started frobbing emilk/hobogo [INFO] finished frobbing emilk/hobogo [INFO] frobbed toml for emilk/hobogo written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/emilk/hobogo/Cargo.toml [INFO] crate emilk/hobogo has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking emilk/hobogo against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-5/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/emilk/hobogo:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cd39321acf76d1db1486dc776cb888429738bd7dd925a167da5bf3f5fcaf2b15 [INFO] running `"docker" "start" "-a" "cd39321acf76d1db1486dc776cb888429738bd7dd925a167da5bf3f5fcaf2b15"` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.28 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.28 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Checking rand_isaac v0.1.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] error: internal compiler error: src/librustc_mir/monomorphize/collector.rs:745: Cannot create local mono-item for DefId(11/0:117 ~ rand_core[d468]::{{impl}}[0]::try_fill_bytes[0]) [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:620:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f45e8f94d83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h7aadc0cd0200bfa1 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7f45e8f8d58b - std::sys_common::backtrace::_print::habd134a286bfba38 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x7f45e8f90f36 - std::panicking::default_hook::{{closure}}::hd94f18835aba473a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x7f45e8f90cb4 - std::panicking::default_hook::h99a92ddce85dceb4 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x7f45e49b641f - rustc::util::common::panic_hook::h3c7d90bfb1f3c969 [INFO] [stderr] 5: 0x7f45e8f91728 - std::panicking::rust_panic_with_hook::h8bcb3c7c60705e36 [INFO] [stderr] at src/libstd/panicking.rs:482 [INFO] [stderr] 6: 0x7f45e37551bc - std::panicking::begin_panic::h6162deb2167e5599 [INFO] [stderr] 7: 0x7f45e377291e - rustc_errors::Handler::bug::h52cc320679f2c2e7 [INFO] [stderr] 8: 0x7f45e472a5c2 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h03dc1be22816af05 [INFO] [stderr] 9: 0x7f45e4724839 - rustc::ty::context::tls::with_opt::{{closure}}::h17117ed14515efd2 [INFO] [stderr] 10: 0x7f45e4724754 - rustc::ty::context::tls::with_context_opt::h4d96c67aab925831 [INFO] [stderr] 11: 0x7f45e47247e6 - rustc::ty::context::tls::with_opt::h767d71ff17805dc9 [INFO] [stderr] 12: 0x7f45e472a4d4 - rustc::util::bug::opt_span_bug_fmt::hfd9b3aeb9b363226 [INFO] [stderr] 13: 0x7f45e472a446 - rustc::util::bug::bug_fmt::h85b8df86791f4daa [INFO] [stderr] 14: 0x7f45e546e3c8 - rustc_mir::monomorphize::collector::should_monomorphize_locally::h5ec1205e05c3b839 [INFO] [stderr] 15: 0x7f45e546e0e4 - rustc_mir::monomorphize::collector::visit_instance_use::hf898ef4edccf00b2 [INFO] [stderr] 16: 0x7f45e546db68 - as rustc::mir::visit::Visitor<'tcx>>::visit_terminator_kind::h7373205f506617ef [INFO] [stderr] 17: 0x7f45e546b87e - rustc_mir::monomorphize::collector::collect_items_rec::ha289a0e20129bf81 [INFO] [stderr] 18: 0x7f45e546c3ef - rustc_mir::monomorphize::collector::collect_items_rec::ha289a0e20129bf81 [INFO] [stderr] 19: 0x7f45e57305bd - rustc_mir::monomorphize::collector::collect_crate_mono_items::{{closure}}::he07719b9e62300da [INFO] [stderr] 20: 0x7f45e56e23e6 - rustc::util::common::time::hd651c526e1a15ffe [INFO] [stderr] 21: 0x7f45e546a02d - rustc_mir::monomorphize::collector::collect_crate_mono_items::h1a751cd654ad7cae [INFO] [stderr] 22: 0x7f45e56e268a - rustc::util::common::time::hf33540f4e238f950 [INFO] [stderr] 23: 0x7f45e589504c - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::hc1df78e41c9f9940 [INFO] [stderr] 24: 0x7f45de41aaa6 - rustc::ty::query::__query_compute::collect_and_partition_mono_items::h9e6a5f16b9480557 [INFO] [stderr] 25: 0x7f45de4233d8 - rustc::ty::query:: for rustc::ty::query::queries::collect_and_partition_mono_items<'tcx>>::compute::h663021262a053a23 [INFO] [stderr] 26: 0x7f45de47a6d1 - rustc::dep_graph::graph::DepGraph::with_task_impl::h8742ddb2ab00afc3 [INFO] [stderr] 27: 0x7f45de42bda2 - rustc::ty::query::plumbing::>::get_query::h1f215fb5bcff4296 [INFO] [stderr] 28: 0x7f45de401009 - core::ops::function::FnOnce::call_once::h6dfab775fd7b7050 [INFO] [stderr] 29: 0x7f45de8aee26 - rustc::ty::query::__query_compute::backend_optimization_level::h267c5b7ee877b324 [INFO] [stderr] 30: 0x7f45de94a958 - rustc::ty::query:: for rustc::ty::query::queries::backend_optimization_level<'tcx>>::compute::hdc4b71bf81e24b3d [INFO] [stderr] 31: 0x7f45de92e400 - rustc::dep_graph::graph::DepGraph::with_task_impl::h0278c7ae2ead5633 [INFO] [stderr] 32: 0x7f45de98ddeb - rustc::ty::query::plumbing::>::get_query::he411b610e3330e01 [INFO] [stderr] 33: 0x7f45de943ed1 - rustc_codegen_llvm::back::write::create_target_machine::h291cfdf94a81e0e3 [INFO] [stderr] 34: 0x7f45de8d6766 - rustc_codegen_llvm::context::create_module::h1b6284bc1189d493 [INFO] [stderr] 35: 0x7f45de8c4090 - rustc_codegen_ssa::base::codegen_crate::hcecd00914fab2d56 [INFO] [stderr] 36: 0x7f45de948dc0 - ::codegen_crate::he292882fbedc9031 [INFO] [stderr] 37: 0x7f45e930f1f3 - rustc::util::common::time::hd60b16ef829d97a2 [INFO] [stderr] 38: 0x7f45e93ad2ef - rustc_driver::driver::phase_4_codegen::hc1737e2699a64036 [INFO] [stderr] 39: 0x7f45e932b816 - rustc_driver::driver::compile_input::{{closure}}::h91842772c2768737 [INFO] [stderr] 40: 0x7f45e9329674 - >::with::hd94577c1130d0344 [INFO] [stderr] 41: 0x7f45e92ea071 - rustc::ty::context::TyCtxt::create_and_enter::ha91ae106c61da353 [INFO] [stderr] 42: 0x7f45e93a9b64 - rustc_driver::driver::compile_input::h04ac08dd909da86c [INFO] [stderr] 43: 0x7f45e931912e - rustc_driver::run_compiler_with_pool::hfd765ca3ac2bd1c2 [INFO] [stderr] 44: 0x7f45e934efc5 - >::set::h44d9b025567114aa [INFO] [stderr] 45: 0x7f45e9317fca - rustc_driver::run_compiler::he5bf7beb3bdc06fb [INFO] [stderr] 46: 0x7f45e936147e - syntax::with_globals::h4bf8a51259eb72e5 [INFO] [stderr] 47: 0x7f45e8fa2889 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 48: 0x7f45e93a0d20 - >::call_box::h881e2520c9fae063 [INFO] [stderr] 49: 0x7f45e8fa166d - std::sys::unix::thread::Thread::new::thread_start::h5ff4111d765bd985 [INFO] [stderr] at /rustc/f66e4697ae286985ddefc53c3a047614568458bb/src/liballoc/boxed.rs:749 [INFO] [stderr] at src/libstd/sys_common/thread.rs:14 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:81 [INFO] [stderr] 50: 0x7f45e8d154a3 - start_thread [INFO] [stderr] 51: 0x7f45e864bd0e - __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 1.34.0-nightly (f66e4697a 2019-02-20) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C opt-level=s -C debuginfo=2 -C debug-assertions=on --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `rand`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "cd39321acf76d1db1486dc776cb888429738bd7dd925a167da5bf3f5fcaf2b15"` [INFO] running `"docker" "rm" "-f" "cd39321acf76d1db1486dc776cb888429738bd7dd925a167da5bf3f5fcaf2b15"` [INFO] [stdout] cd39321acf76d1db1486dc776cb888429738bd7dd925a167da5bf3f5fcaf2b15