[INFO] updating cached repository Dynulo/Gluon [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Dynulo/Gluon [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Dynulo/Gluon" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Dynulo/Gluon"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Dynulo/Gluon'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Dynulo/Gluon" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Dynulo/Gluon"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Dynulo/Gluon'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 61c1ea2ade26383b482df7c74199a7cd4575ccd6 [INFO] sha for GitHub repo Dynulo/Gluon: 61c1ea2ade26383b482df7c74199a7cd4575ccd6 [INFO] validating manifest of Dynulo/Gluon on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Dynulo/Gluon on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Dynulo/Gluon [INFO] finished frobbing Dynulo/Gluon [INFO] frobbed toml for Dynulo/Gluon written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Dynulo/Gluon/Cargo.toml [INFO] started frobbing Dynulo/Gluon [INFO] finished frobbing Dynulo/Gluon [INFO] frobbed toml for Dynulo/Gluon written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Dynulo/Gluon/Cargo.toml [INFO] crate Dynulo/Gluon already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Dynulo/Gluon against try#42445ded8fd34235a676755cb5d079658ed51f6a for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-2/try#42445ded8fd34235a676755cb5d079658ed51f6a:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Dynulo/Gluon:/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" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 45ad01a2f721371a06cb301a4468ecc5b7d0a48d9702996c1e01f9c4e5362c24 [INFO] running `"docker" "start" "-a" "45ad01a2f721371a06cb301a4468ecc5b7d0a48d9702996c1e01f9c4e5362c24"` [INFO] [stderr] Checking strsim v0.9.0 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling peg v0.5.7 [INFO] [stderr] Compiling openssl-sys v0.9.43 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking h2 v0.1.17 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking ws v0.8.0 [INFO] [stderr] thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: Utf8Error { valid_up_to: 0, error_len: Some(1) }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: Utf8Error { valid_up_to: 0, error_len: Some(1) }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f9049d81653 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4b8c8edcb4a1a884 [INFO] [stderr] Checking console v0.7.5 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7f9049d794ab - std::sys_common::backtrace::_print::hb9cb43b8f3a26e66 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7f9049d7d886 - std::panicking::default_hook::{{closure}}::hda0ee4005e6ff283 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7f9049d7d619 - std::panicking::default_hook::hcd452a911bf63096 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7f9047316250 - rustc::util::common::panic_hook::ha7012457cf65f85c [INFO] [stderr] 5: 0x7f9049d7e078 - std::panicking::rust_panic_with_hook::hf6a2e8487a670340 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7f9049d7db11 - std::panicking::continue_panic_fmt::h12123d2ede034222 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 7: 0x7f9049d7d9f5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 8: 0x7f9049da6d0c - core::panicking::panic_fmt::h613654198c33a339 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 9: 0x7f90482d20a7 - core::result::unwrap_failed::hf0567376e47f3b67 [INFO] [stderr] 10: 0x7f904840b6c3 - rustc_metadata::decoder::__ty_decoder_impl::::read_str::hd3d7a6d752639204 [INFO] [stderr] 11: 0x7f90482dc0fb - ::decode::h1f1c98a8befa74ac [INFO] [stderr] 12: 0x7f904840b6f0 - ::decode::{{closure}}::h18a519f25984cfa7 [INFO] [stderr] 13: 0x7f90482e69d9 - rustc_metadata::decoder::::get_root::he8da56020391761d [INFO] [stderr] 14: 0x7f90482a52d6 - rustc_metadata::locator::Context::extract_one::h7df8e101e4338b07 [INFO] [stderr] 15: 0x7f90482a41b0 - rustc_metadata::locator::Context::find_library_crate::hc660c5fc250e59b2 [INFO] [stderr] 16: 0x7f90482a0a48 - rustc_metadata::locator::Context::maybe_load_library_crate::h4cc30828ce02127f [INFO] [stderr] 17: 0x7f904829c24f - rustc_metadata::creader::CrateLoader::load::hebd3e3b6084ce582 [INFO] [stderr] 18: 0x7f9048299238 - rustc_metadata::creader::CrateLoader::resolve_crate::hc25e88f745492828 [INFO] [stderr] 19: 0x7f904829f902 - rustc_metadata::creader::CrateLoader::process_extern_crate::h88ed86de1c314e33 [INFO] [stderr] 20: 0x7f9044909832 - rustc_resolve::build_reduced_graph::::build_reduced_graph_for_item::h3832e5f77901a413 [INFO] [stderr] 21: 0x7f904498d888 - ::visit_item::h33c085cc99cc6fd6 [INFO] [stderr] 22: 0x7f90449b9d19 - syntax::visit::walk_item::h6d0643c407529fde [INFO] [stderr] 23: 0x7f904498d893 - ::visit_item::h33c085cc99cc6fd6 [INFO] [stderr] 24: 0x7f904496e00c - syntax::ext::expand::AstFragment::visit_with::h551f6a3e0cdd6370 [INFO] [stderr] 25: 0x7f90448fd3f9 - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h245e169d123abc0d [INFO] [stderr] 26: 0x7f904657ac73 - syntax::ext::expand::MacroExpander::collect_invocations::h35e0c4f91cc7c07c [INFO] [stderr] 27: 0x7f9046577849 - syntax::ext::expand::MacroExpander::expand_fragment::h4b6bd08a5b9306ff [INFO] [stderr] 28: 0x7f90465772d4 - syntax::ext::expand::MacroExpander::expand_crate::h5e12f0eaa7e929d2 [INFO] [stderr] 29: 0x7f9048ff11ba - rustc_interface::passes::configure_and_expand_inner::{{closure}}::h3653b400a3319364 [INFO] [stderr] 30: 0x7f9048fea94c - rustc::util::common::time::he8d409e2a20647a5 [INFO] [stderr] 31: 0x7f9048fa9dd1 - rustc_interface::passes::configure_and_expand_inner::h33a6b330f82275af [INFO] [stderr] 32: 0x7f904904c6bd - rustc_interface::passes::configure_and_expand::{{closure}}::h21fdf0fbb632fc04 [INFO] [stderr] 33: 0x7f90490167c1 - rustc_data_structures::box_region::PinnedGenerator::new::h28c082dca3172e54 [INFO] [stderr] 34: 0x7f9048fa6df5 - rustc_interface::passes::configure_and_expand::h53ed65ff320a6115 [INFO] [stderr] 35: 0x7f9048f9374b - rustc_interface::queries::Query::compute::h4eef9ef69b7a88b1 [INFO] [stderr] 36: 0x7f9048f95f12 - rustc_interface::queries::Query::compute::hf0c6874e38e95de2 [INFO] [stderr] 37: 0x7f9048f94d05 - rustc_interface::queries::Query::compute::hbe6f6b4d779697b9 [INFO] [stderr] 38: 0x7f904909c7c3 - rustc_interface::queries::::prepare_outputs::hc91c2daa02f6d4fe [INFO] [stderr] 39: 0x7f904a069ae3 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc5916315f6cc5a2a [INFO] [stderr] 40: 0x7f904a0e7005 - std::thread::local::LocalKey::with::h836a3b4a2df17b4a [INFO] [stderr] 41: 0x7f904a089ee4 - scoped_tls::ScopedKey::set::hfa8d8d09264f44bb [INFO] [stderr] 42: 0x7f904a0d5711 - syntax::with_globals::h4e1b589084e38dd3 [INFO] [stderr] 43: 0x7f904a037584 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc3c424c6911edc9 [INFO] [stderr] 44: 0x7f9049d8f119 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 45: 0x7f904a062b78 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3dd8c92d10d5ea49 [INFO] [stderr] 46: 0x7f9049d6036e - as core::ops::function::FnOnce>::call_once::h1801059bea166cb2 [INFO] [stderr] at /rustc/42445ded8fd34235a676755cb5d079658ed51f6a/src/liballoc/boxed.rs:704 [INFO] [stderr] 47: 0x7f9049d8dd8f - std::sys::unix::thread::Thread::new::thread_start::hc953650810897bee [INFO] [stderr] at /rustc/42445ded8fd34235a676755cb5d079658ed51f6a/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 48: 0x7f9049aff4a3 - start_thread [INFO] [stderr] 49: 0x7f9049435d0e - __clone [INFO] [stderr] 50: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [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 1.36.0-nightly (42445ded8 2019-05-20) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C prefer-dynamic -C debuginfo=2 --crate-type proc-macro [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `serde_derive`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 0: 0x7f0932c21653 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4b8c8edcb4a1a884 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7f0932c194ab - std::sys_common::backtrace::_print::hb9cb43b8f3a26e66 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7f0932c1d886 - std::panicking::default_hook::{{closure}}::hda0ee4005e6ff283 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7f0932c1d619 - std::panicking::default_hook::hcd452a911bf63096 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7f09301b6250 - rustc::util::common::panic_hook::ha7012457cf65f85c [INFO] [stderr] 5: 0x7f0932c1e078 - std::panicking::rust_panic_with_hook::hf6a2e8487a670340 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7f0932c1db11 - std::panicking::continue_panic_fmt::h12123d2ede034222 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 7: 0x7f0932c1d9f5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 8: 0x7f0932c46d0c - core::panicking::panic_fmt::h613654198c33a339 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 9: 0x7f09311720a7 - core::result::unwrap_failed::hf0567376e47f3b67 [INFO] [stderr] 10: 0x7f09312ab6c3 - rustc_metadata::decoder::__ty_decoder_impl::::read_str::hd3d7a6d752639204 [INFO] [stderr] 11: 0x7f093117c0fb - ::decode::h1f1c98a8befa74ac [INFO] [stderr] 12: 0x7f09312ab6f0 - ::decode::{{closure}}::h18a519f25984cfa7 [INFO] [stderr] 13: 0x7f09311869d9 - rustc_metadata::decoder::::get_root::he8da56020391761d [INFO] [stderr] 14: 0x7f09311452d6 - rustc_metadata::locator::Context::extract_one::h7df8e101e4338b07 [INFO] [stderr] 15: 0x7f09311441b0 - rustc_metadata::locator::Context::find_library_crate::hc660c5fc250e59b2 [INFO] [stderr] 16: 0x7f0931140a48 - rustc_metadata::locator::Context::maybe_load_library_crate::h4cc30828ce02127f [INFO] [stderr] 17: 0x7f093113c24f - rustc_metadata::creader::CrateLoader::load::hebd3e3b6084ce582 [INFO] [stderr] 18: 0x7f0931139238 - rustc_metadata::creader::CrateLoader::resolve_crate::hc25e88f745492828 [INFO] [stderr] 19: 0x7f093113f902 - rustc_metadata::creader::CrateLoader::process_extern_crate::h88ed86de1c314e33 [INFO] [stderr] 20: 0x7f092d7a9832 - rustc_resolve::build_reduced_graph::::build_reduced_graph_for_item::h3832e5f77901a413 [INFO] [stderr] 21: 0x7f092d82d888 - ::visit_item::h33c085cc99cc6fd6 [INFO] [stderr] 22: 0x7f092d859d19 - syntax::visit::walk_item::h6d0643c407529fde [INFO] [stderr] 23: 0x7f092d82d893 - ::visit_item::h33c085cc99cc6fd6 [INFO] [stderr] 24: 0x7f092d80e00c - syntax::ext::expand::AstFragment::visit_with::h551f6a3e0cdd6370 [INFO] [stderr] 25: 0x7f092d79d3f9 - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h245e169d123abc0d [INFO] [stderr] 26: 0x7f092f41ac73 - syntax::ext::expand::MacroExpander::collect_invocations::h35e0c4f91cc7c07c [INFO] [stderr] 27: 0x7f092f417849 - syntax::ext::expand::MacroExpander::expand_fragment::h4b6bd08a5b9306ff [INFO] [stderr] 28: 0x7f092f4172d4 - syntax::ext::expand::MacroExpander::expand_crate::h5e12f0eaa7e929d2 [INFO] [stderr] 29: 0x7f0931e911ba - rustc_interface::passes::configure_and_expand_inner::{{closure}}::h3653b400a3319364 [INFO] [stderr] 30: 0x7f0931e8a94c - rustc::util::common::time::he8d409e2a20647a5 [INFO] [stderr] 31: 0x7f0931e49dd1 - rustc_interface::passes::configure_and_expand_inner::h33a6b330f82275af [INFO] [stderr] 32: 0x7f0931eec6bd - rustc_interface::passes::configure_and_expand::{{closure}}::h21fdf0fbb632fc04 [INFO] [stderr] 33: 0x7f0931eb67c1 - rustc_data_structures::box_region::PinnedGenerator::new::h28c082dca3172e54 [INFO] [stderr] 34: 0x7f0931e46df5 - rustc_interface::passes::configure_and_expand::h53ed65ff320a6115 [INFO] [stderr] 35: 0x7f0931e3374b - rustc_interface::queries::Query::compute::h4eef9ef69b7a88b1 [INFO] [stderr] 36: 0x7f0931e35f12 - rustc_interface::queries::Query::compute::hf0c6874e38e95de2 [INFO] [stderr] 37: 0x7f0931e34d05 - rustc_interface::queries::Query::compute::hbe6f6b4d779697b9 [INFO] [stderr] 38: 0x7f0931f3c7c3 - rustc_interface::queries::::prepare_outputs::hc91c2daa02f6d4fe [INFO] [stderr] 39: 0x7f0932f09ae3 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc5916315f6cc5a2a [INFO] [stderr] 40: 0x7f0932f87005 - std::thread::local::LocalKey::with::h836a3b4a2df17b4a [INFO] [stderr] 41: 0x7f0932f29ee4 - scoped_tls::ScopedKey::set::hfa8d8d09264f44bb [INFO] [stderr] 42: 0x7f0932f75711 - syntax::with_globals::h4e1b589084e38dd3 [INFO] [stderr] 43: 0x7f0932ed7584 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc3c424c6911edc9 [INFO] [stderr] 44: 0x7f0932c2f119 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 45: 0x7f0932f02b78 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3dd8c92d10d5ea49 [INFO] [stderr] 46: 0x7f0932c0036e - as core::ops::function::FnOnce>::call_once::h1801059bea166cb2 [INFO] [stderr] at /rustc/42445ded8fd34235a676755cb5d079658ed51f6a/src/liballoc/boxed.rs:704 [INFO] [stderr] 47: 0x7f0932c2dd8f - std::sys::unix::thread::Thread::new::thread_start::hc953650810897bee [INFO] [stderr] at /rustc/42445ded8fd34235a676755cb5d079658ed51f6a/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 48: 0x7f093299f4a3 - start_thread [INFO] [stderr] 49: 0x7f09322d5d0e - __clone [INFO] [stderr] 50: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [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 1.36.0-nightly (42445ded8 2019-05-20) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --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 `synstructure`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "45ad01a2f721371a06cb301a4468ecc5b7d0a48d9702996c1e01f9c4e5362c24"` [INFO] running `"docker" "rm" "-f" "45ad01a2f721371a06cb301a4468ecc5b7d0a48d9702996c1e01f9c4e5362c24"` [INFO] [stdout] 45ad01a2f721371a06cb301a4468ecc5b7d0a48d9702996c1e01f9c4e5362c24