[INFO] updating cached repository theypsilon/rust-bug-crash-cfg-if-macro [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/theypsilon/rust-bug-crash-cfg-if-macro [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/theypsilon/rust-bug-crash-cfg-if-macro" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/theypsilon/rust-bug-crash-cfg-if-macro"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/theypsilon/rust-bug-crash-cfg-if-macro'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/theypsilon/rust-bug-crash-cfg-if-macro" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/theypsilon/rust-bug-crash-cfg-if-macro"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/theypsilon/rust-bug-crash-cfg-if-macro'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a157f041981a7c338ce052f7131e15b6bea491d6 [INFO] sha for GitHub repo theypsilon/rust-bug-crash-cfg-if-macro: a157f041981a7c338ce052f7131e15b6bea491d6 [INFO] validating manifest of theypsilon/rust-bug-crash-cfg-if-macro on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of theypsilon/rust-bug-crash-cfg-if-macro on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing theypsilon/rust-bug-crash-cfg-if-macro [INFO] finished frobbing theypsilon/rust-bug-crash-cfg-if-macro [INFO] frobbed toml for theypsilon/rust-bug-crash-cfg-if-macro written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/theypsilon/rust-bug-crash-cfg-if-macro/Cargo.toml [INFO] started frobbing theypsilon/rust-bug-crash-cfg-if-macro [INFO] finished frobbing theypsilon/rust-bug-crash-cfg-if-macro [INFO] frobbed toml for theypsilon/rust-bug-crash-cfg-if-macro written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/theypsilon/rust-bug-crash-cfg-if-macro/Cargo.toml [INFO] crate theypsilon/rust-bug-crash-cfg-if-macro already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking theypsilon/rust-bug-crash-cfg-if-macro against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/theypsilon/rust-bug-crash-cfg-if-macro:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8d413a313889a021ecdca45a15b5f02afa9030b3601da861783f7be7376effc3 [INFO] running `"docker" "start" "-a" "8d413a313889a021ecdca45a15b5f02afa9030b3601da861783f7be7376effc3"` [INFO] [stderr] Checking rust-bug v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: a macro named `foo` has already been exported [INFO] [stderr] --> src/foo.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / macro_rules! foo { [INFO] [stderr] 5 | | ( $x:expr, $y:expr ) => { [INFO] [stderr] 6 | | ($x + $y) [INFO] [stderr] 7 | | }; [INFO] [stderr] 8 | | } [INFO] [stderr] | |_^ `foo` already exported [INFO] [stderr] | [INFO] [stderr] note: previous macro export is now shadowed [INFO] [stderr] --> src/foo.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13| / macro_rules! foo { [INFO] [stderr] 14| | ( $x:expr, $y:expr ) => { [INFO] [stderr] 15| | ($x + $y) [INFO] [stderr] 16| | }; [INFO] [stderr] 17| | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'src/librustc_resolve/resolve_imports.rs:1042: inconsistent resolution for an import', src/librustc/util/bug.rs:37:26 [INFO] [stderr] stack backtrace: [INFO] [stderr] error: a macro named `foo` has already been exported [INFO] [stderr] --> src/foo.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / macro_rules! foo { [INFO] [stderr] 5 | | ( $x:expr, $y:expr ) => { [INFO] [stderr] 6 | | ($x + $y) [INFO] [stderr] 7 | | }; [INFO] [stderr] 8 | | } [INFO] [stderr] | |_^ `foo` already exported [INFO] [stderr] | [INFO] [stderr] note: previous macro export is now shadowed [INFO] [stderr] --> src/foo.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13| / macro_rules! foo { [INFO] [stderr] 14| | ( $x:expr, $y:expr ) => { [INFO] [stderr] 15| | ($x + $y) [INFO] [stderr] 16| | }; [INFO] [stderr] 17| | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'src/librustc_resolve/resolve_imports.rs:1042: inconsistent resolution for an import', src/librustc/util/bug.rs:37:26 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f2eefc6f49b - backtrace::backtrace::libunwind::trace::h098b67cd5ecf24d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f2eefc6f49b - backtrace::backtrace::trace_unsynchronized::h41f8ecb0b6b75123 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f2eefc6f49b - std::sys_common::backtrace::_print::h6bdd5779472ab8c6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x7f2eefc6f49b - std::sys_common::backtrace::print::h535418cbcfd3b064 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x7f2eefc6f49b - std::panicking::default_hook::{{closure}}::h8962ad5cd6daeea4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x7f2eefc6f176 - std::panicking::default_hook::h39b428958abf2606 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x7f2ef195d6d1 - rustc::util::common::panic_hook::hf352df9cc29b921e [INFO] [stderr] 7: 0x7f2eefc6fcf6 - std::panicking::rust_panic_with_hook::hec5b145cd2b2dbe3 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 8: 0x7f2ef05b3f6a - std::panicking::begin_panic::h4d1681a356b731fb [INFO] [stderr] 9: 0x7f2ef05cdeb9 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hfabfac30e19c7357 [INFO] [stderr] 10: 0x7f2ef05cdd63 - rustc::ty::context::tls::with_opt::{{closure}}::h0532bb5c753ffb4b [INFO] [stderr] 11: 0x7f2ef05cdc98 - rustc::ty::context::tls::with_context_opt::hf970a31f8edfafe2 [INFO] [stderr] 12: 0x7f2ef05cdd17 - rustc::ty::context::tls::with_opt::h4432309ca8548000 [INFO] [stderr] 13: 0x7f2ef05cddf8 - rustc::util::bug::opt_span_bug_fmt::h136b66a0824e33ec [INFO] [stderr] 14: 0x7f2ef05cddaa - rustc::util::bug::span_bug_fmt::h3be5ad289d3091d0 [INFO] [stderr] 15: 0x7f2ef057bcae - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::h2954308469591fa1 [INFO] [stderr] 16: 0x7f2ef061bdfe - rustc_resolve::resolve_imports::ImportResolver::finalize_import::hd6bff9c3c2d4633a [INFO] [stderr] 17: 0x7f2ef06197fe - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::hbffd487f51438c2e [INFO] [stderr] 18: 0x7f2ef0587d4d - rustc_resolve::Resolver::resolve_crate::hf5e447aafe80b157 [INFO] [stderr] 19: 0x7f2ef02a21e2 - rustc::util::common::time::ha04d1a2115fb0ebd [INFO] [stderr] 20: 0x7f2ef023865a - rustc_interface::passes::configure_and_expand_inner::hc9e0d3e684e81d7b [INFO] [stderr] 21: 0x7f2ef02a3ef8 - rustc_interface::passes::configure_and_expand::{{closure}}::h30e6b89d4b74400b [INFO] [stderr] 22: 0x7f2ef0280772 - rustc_data_structures::box_region::PinnedGenerator::new::he039eea822547c30 [INFO] [stderr] 23: 0x7f2ef023d12c - rustc_interface::queries::Query::compute::hcc6a29b90c23de53 [INFO] [stderr] 24: 0x7f2ef0305514 - rustc_interface::queries::::expansion::hc80ae5ec304b2462 [INFO] [stderr] 25: 0x7f2ef0157835 - rustc_interface::interface::run_compiler_in_existing_thread_pool::ha8c54d44ca833378 [INFO] [stderr] 26: 0x7f2ef01900c2 - std::thread::local::LocalKey::with::h219be7c415966bb2 [INFO] [stderr] 27: 0x7f2ef01a6b20 - syntax::with_globals::h955d52c38ae3ccb0 [INFO] [stderr] 28: 0x7f2ef0129b02 - std::sys_common::backtrace::__rust_begin_short_backtrace::h38bbe7b7be4db445 [INFO] [stderr] 29: 0x7f2eefc8058a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 30: 0x7f2ef01596a9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h41c8cb977c98b289 [INFO] [stderr] 31: 0x7f2eefc5321f - as core::ops::function::FnOnce>::call_once::hd1a6ea2ae1708e67 [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/liballoc/boxed.rs:770 [INFO] [stderr] 32: 0x7f2eefc7f210 - as core::ops::function::FnOnce>::call_once::h827c342b449e8f4e [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/liballoc/boxed.rs:770 [INFO] [stderr] 33: 0x7f2eefc7f210 - std::sys_common::thread::start_thread::h794eefc6223a8e25 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f2eefc7f210 - std::sys::unix::thread::Thread::new::thread_start::hd84b1c5777b43181 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 35: 0x7f2eef9f14a4 - start_thread [INFO] [stderr] 36: 0x7f2eef327d0f - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [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 1.38.0-nightly (757dacae0 2019-08-03) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-bug`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 0: 0x7f292436949b - backtrace::backtrace::libunwind::trace::h098b67cd5ecf24d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f292436949b - backtrace::backtrace::trace_unsynchronized::h41f8ecb0b6b75123 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f292436949b - std::sys_common::backtrace::_print::h6bdd5779472ab8c6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x7f292436949b - std::sys_common::backtrace::print::h535418cbcfd3b064 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x7f292436949b - std::panicking::default_hook::{{closure}}::h8962ad5cd6daeea4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x7f2924369176 - std::panicking::default_hook::h39b428958abf2606 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x7f29260576d1 - rustc::util::common::panic_hook::hf352df9cc29b921e [INFO] [stderr] 7: 0x7f2924369cf6 - std::panicking::rust_panic_with_hook::hec5b145cd2b2dbe3 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 8: 0x7f2924cadf6a - std::panicking::begin_panic::h4d1681a356b731fb [INFO] [stderr] 9: 0x7f2924cc7eb9 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hfabfac30e19c7357 [INFO] [stderr] 10: 0x7f2924cc7d63 - rustc::ty::context::tls::with_opt::{{closure}}::h0532bb5c753ffb4b [INFO] [stderr] 11: 0x7f2924cc7c98 - rustc::ty::context::tls::with_context_opt::hf970a31f8edfafe2 [INFO] [stderr] 12: 0x7f2924cc7d17 - rustc::ty::context::tls::with_opt::h4432309ca8548000 [INFO] [stderr] 13: 0x7f2924cc7df8 - rustc::util::bug::opt_span_bug_fmt::h136b66a0824e33ec [INFO] [stderr] 14: 0x7f2924cc7daa - rustc::util::bug::span_bug_fmt::h3be5ad289d3091d0 [INFO] [stderr] 15: 0x7f2924c75cae - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::h2954308469591fa1 [INFO] [stderr] 16: 0x7f2924d15dfe - rustc_resolve::resolve_imports::ImportResolver::finalize_import::hd6bff9c3c2d4633a [INFO] [stderr] 17: 0x7f2924d137fe - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::hbffd487f51438c2e [INFO] [stderr] 18: 0x7f2924c81d4d - rustc_resolve::Resolver::resolve_crate::hf5e447aafe80b157 [INFO] [stderr] 19: 0x7f292499c1e2 - rustc::util::common::time::ha04d1a2115fb0ebd [INFO] [stderr] 20: 0x7f292493265a - rustc_interface::passes::configure_and_expand_inner::hc9e0d3e684e81d7b [INFO] [stderr] 21: 0x7f292499def8 - rustc_interface::passes::configure_and_expand::{{closure}}::h30e6b89d4b74400b [INFO] [stderr] 22: 0x7f292497a772 - rustc_data_structures::box_region::PinnedGenerator::new::he039eea822547c30 [INFO] [stderr] 23: 0x7f292493712c - rustc_interface::queries::Query::compute::hcc6a29b90c23de53 [INFO] [stderr] 24: 0x7f29249ff514 - rustc_interface::queries::::expansion::hc80ae5ec304b2462 [INFO] [stderr] 25: 0x7f2924851835 - rustc_interface::interface::run_compiler_in_existing_thread_pool::ha8c54d44ca833378 [INFO] [stderr] 26: 0x7f292488a0c2 - std::thread::local::LocalKey::with::h219be7c415966bb2 [INFO] [stderr] 27: 0x7f29248a0b20 - syntax::with_globals::h955d52c38ae3ccb0 [INFO] [stderr] 28: 0x7f2924823b02 - std::sys_common::backtrace::__rust_begin_short_backtrace::h38bbe7b7be4db445 [INFO] [stderr] 29: 0x7f292437a58a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 30: 0x7f29248536a9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h41c8cb977c98b289 [INFO] [stderr] 31: 0x7f292434d21f - as core::ops::function::FnOnce>::call_once::hd1a6ea2ae1708e67 [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/liballoc/boxed.rs:770 [INFO] [stderr] 32: 0x7f2924379210 - as core::ops::function::FnOnce>::call_once::h827c342b449e8f4e [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/liballoc/boxed.rs:770 [INFO] [stderr] 33: 0x7f2924379210 - std::sys_common::thread::start_thread::h794eefc6223a8e25 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f2924379210 - std::sys::unix::thread::Thread::new::thread_start::hd84b1c5777b43181 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 35: 0x7f29240eb4a4 - start_thread [INFO] [stderr] 36: 0x7f2923a21d0f - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [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 1.38.0-nightly (757dacae0 2019-08-03) 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 `rust-bug`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8d413a313889a021ecdca45a15b5f02afa9030b3601da861783f7be7376effc3"` [INFO] running `"docker" "rm" "-f" "8d413a313889a021ecdca45a15b5f02afa9030b3601da861783f7be7376effc3"` [INFO] [stdout] 8d413a313889a021ecdca45a15b5f02afa9030b3601da861783f7be7376effc3