[INFO] updating cached repository https://github.com/theypsilon/rust-bug-crash-cfg-if-macro [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a157f041981a7c338ce052f7131e15b6bea491d6 [INFO] checking theypsilon/rust-bug-crash-cfg-if-macro against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheypsilon%2Frust-bug-crash-cfg-if-macro" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro [INFO] finished tweaking git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro [INFO] tweaked toml for git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] df9bd92b2e1fcd9d338ea7f04c53ebe2d6a3edc64708a682579c42e4d6deca61 [INFO] running `"docker" "start" "-a" "df9bd92b2e1fcd9d338ea7f04c53ebe2d6a3edc64708a682579c42e4d6deca61"` [INFO] [stderr] Checking rust-bug v0.1.0 (/opt/rustwide/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:1020: 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:1020: inconsistent resolution for an import', src/librustc/util/bug.rs:37:26 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fa010783374 - backtrace::backtrace::libunwind::trace::hdb33b6dcb5922a0d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fa010783374 - backtrace::backtrace::trace_unsynchronized::h33511224bdc125e5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fa010783374 - std::sys_common::backtrace::_print_fmt::hbb73a87c0ab402bb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7fa010783374 - ::fmt::h7ff95c6d4ad994eb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 0: 0x7f2c1b6df374 - backtrace::backtrace::libunwind::trace::hdb33b6dcb5922a0d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f2c1b6df374 - backtrace::backtrace::trace_unsynchronized::h33511224bdc125e5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f2c1b6df374 - std::sys_common::backtrace::_print_fmt::hbb73a87c0ab402bb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f2c1b6df374 - ::fmt::h7ff95c6d4ad994eb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7fa0107bba8c - core::fmt::write::hdeed34d0071e5a94 [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7fa0107776d7 - std::io::Write::write_fmt::h787a1c2574c1b0ab [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fa01078781e - std::sys_common::backtrace::_print::h2a62cfd468e9cb0c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7fa01078781e - std::sys_common::backtrace::print::h62356680b22282a5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7fa01078781e - std::panicking::default_hook::{{closure}}::h24bf80d282643aa1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7fa010787511 - std::panicking::default_hook::he0d02e1c35b286d1 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7fa010cce1b3 - rustc_driver::report_ice::h154c8ef5cda38ee2 [INFO] [stderr] 11: 0x7fa010787fd0 - std::panicking::rust_panic_with_hook::h01599ae4b1fddf60 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7fa011154f7a - std::panicking::begin_panic::h9dff41d6dabefc90 [INFO] [stderr] 4: 0x7f2c1b717a8c - core::fmt::write::hdeed34d0071e5a94 [INFO] [stderr] 13: 0x7fa0110aaa22 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hb149e37bb7ab5816 [INFO] [stderr] 14: 0x7fa0110aa8c3 - rustc::ty::context::tls::with_opt::{{closure}}::hda1ce87d130258f1 [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7f2c1b6d36d7 - std::io::Write::write_fmt::h787a1c2574c1b0ab [INFO] [stderr] 15: 0x7fa0110aa830 - rustc::ty::context::tls::with_opt::hb3e34b2162d22544 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f2c1b6e381e - std::sys_common::backtrace::_print::h2a62cfd468e9cb0c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f2c1b6e381e - std::sys_common::backtrace::print::h62356680b22282a5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f2c1b6e381e - std::panicking::default_hook::{{closure}}::h24bf80d282643aa1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 16: 0x7fa0110aa958 - rustc::util::bug::opt_span_bug_fmt::hfe6c10c04119f7d9 [INFO] [stderr] 9: 0x7f2c1b6e3511 - std::panicking::default_hook::he0d02e1c35b286d1 [INFO] [stderr] 17: 0x7fa0110aa90a - rustc::util::bug::span_bug_fmt::h27cd017133904fd8 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f2c1bc2a1b3 - rustc_driver::report_ice::h154c8ef5cda38ee2 [INFO] [stderr] 11: 0x7f2c1b6e3fd0 - std::panicking::rust_panic_with_hook::h01599ae4b1fddf60 [INFO] [stderr] 18: 0x7fa0110efe80 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::h43c9caf3ceb2e4ff [INFO] [stderr] 19: 0x7fa0110a3947 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::he8c0369288c4ea64 [INFO] [stderr] 20: 0x7fa0110a14ca - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h89b08cd7862a08d1 [INFO] [stderr] 21: 0x7fa0110f8a39 - rustc_resolve::Resolver::resolve_crate::h01d901be50c70a96 [INFO] [stderr] 22: 0x7fa010e1d408 - rustc_interface::passes::configure_and_expand_inner::h68d6173ad49e1fba [INFO] [stderr] 23: 0x7fa010d35af5 - rustc_interface::passes::configure_and_expand::{{closure}}::he6dc3d92a51710de [INFO] [stderr] 24: 0x7fa010d21db2 - rustc_data_structures::box_region::PinnedGenerator::new::ha3cfbcfb2c09f607 [INFO] [stderr] 25: 0x7fa010e1ab5a - rustc_interface::passes::configure_and_expand::hecedd3662a5fdd7c [INFO] [stderr] 26: 0x7fa010da35c2 - rustc_interface::queries::Queries::expansion::h930c96a4fc8b32f0 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7f2c1c0b0f7a - std::panicking::begin_panic::h9dff41d6dabefc90 [INFO] [stderr] 13: 0x7f2c1c006a22 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hb149e37bb7ab5816 [INFO] [stderr] 14: 0x7f2c1c0068c3 - rustc::ty::context::tls::with_opt::{{closure}}::hda1ce87d130258f1 [INFO] [stderr] 15: 0x7f2c1c006830 - rustc::ty::context::tls::with_opt::hb3e34b2162d22544 [INFO] [stderr] 16: 0x7f2c1c006958 - rustc::util::bug::opt_span_bug_fmt::hfe6c10c04119f7d9 [INFO] [stderr] 17: 0x7f2c1c00690a - rustc::util::bug::span_bug_fmt::h27cd017133904fd8 [INFO] [stderr] 27: 0x7fa010c93e5a - rustc_interface::interface::run_compiler_in_existing_thread_pool::h9cb8a4d3ca6dc441 [INFO] [stderr] 28: 0x7fa010c647d1 - std::thread::local::LocalKey::with::hf42e2ca94423fe3f [INFO] [stderr] 29: 0x7fa010c5e48e - scoped_tls::ScopedKey::set::hef7f2be3ac96cc8a [INFO] [stderr] 30: 0x7fa010cd95b2 - syntax::with_globals::hd0687ee10ec07a9c [INFO] [stderr] 31: 0x7fa010c5ecc1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h71e6021f9d3d4b71 [INFO] [stderr] 32: 0x7fa010798aaa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 33: 0x7fa010c75559 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5d021b72bb9f5231 [INFO] [stderr] 34: 0x7fa01076966f - as core::ops::function::FnOnce>::call_once::h562aba54c41b920b [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7fa0107974d0 - as core::ops::function::FnOnce>::call_once::hee49bda502827864 [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7fa0107974d0 - std::sys_common::thread::start_thread::hc99f954ae75cd28f [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7fa0107974d0 - std::sys::unix::thread::Thread::new::thread_start::hcef88039642a8335 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7fa0105046db - start_thread [INFO] [stderr] 39: 0x7fa00fe2188f - __clone [INFO] [stderr] 40: 0x0 - [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 1.41.0-nightly (bcff76bad 2019-12-01) 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] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] 18: 0x7f2c1c04be80 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::h43c9caf3ceb2e4ff [INFO] [stderr] 19: 0x7f2c1bfff947 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::he8c0369288c4ea64 [INFO] [stderr] 20: 0x7f2c1bffd4ca - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h89b08cd7862a08d1 [INFO] [stderr] 21: 0x7f2c1c054a39 - rustc_resolve::Resolver::resolve_crate::h01d901be50c70a96 [INFO] [stderr] 22: 0x7f2c1bd79408 - rustc_interface::passes::configure_and_expand_inner::h68d6173ad49e1fba [INFO] [stderr] 23: 0x7f2c1bc91af5 - rustc_interface::passes::configure_and_expand::{{closure}}::he6dc3d92a51710de [INFO] [stderr] 24: 0x7f2c1bc7ddb2 - rustc_data_structures::box_region::PinnedGenerator::new::ha3cfbcfb2c09f607 [INFO] [stderr] 25: 0x7f2c1bd76b5a - rustc_interface::passes::configure_and_expand::hecedd3662a5fdd7c [INFO] [stderr] 26: 0x7f2c1bcff5c2 - rustc_interface::queries::Queries::expansion::h930c96a4fc8b32f0 [INFO] [stderr] 27: 0x7f2c1bbefe5a - rustc_interface::interface::run_compiler_in_existing_thread_pool::h9cb8a4d3ca6dc441 [INFO] [stderr] 28: 0x7f2c1bbc07d1 - std::thread::local::LocalKey::with::hf42e2ca94423fe3f [INFO] [stderr] 29: 0x7f2c1bbba48e - scoped_tls::ScopedKey::set::hef7f2be3ac96cc8a [INFO] [stderr] 30: 0x7f2c1bc355b2 - syntax::with_globals::hd0687ee10ec07a9c [INFO] [stderr] 31: 0x7f2c1bbbacc1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h71e6021f9d3d4b71 [INFO] [stderr] 32: 0x7f2c1b6f4aaa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 33: 0x7f2c1bbd1559 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5d021b72bb9f5231 [INFO] [stderr] 34: 0x7f2c1b6c566f - as core::ops::function::FnOnce>::call_once::h562aba54c41b920b [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7f2c1b6f34d0 - as core::ops::function::FnOnce>::call_once::hee49bda502827864 [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7f2c1b6f34d0 - std::sys_common::thread::start_thread::hc99f954ae75cd28f [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f2c1b6f34d0 - std::sys::unix::thread::Thread::new::thread_start::hcef88039642a8335 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f2c1b4606db - start_thread [INFO] [stderr] 39: 0x7f2c1ad7d88f - __clone [INFO] [stderr] error: could not compile `rust-bug`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 40: 0x0 - [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 1.41.0-nightly (bcff76bad 2019-12-01) 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] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [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" "df9bd92b2e1fcd9d338ea7f04c53ebe2d6a3edc64708a682579c42e4d6deca61"` [INFO] running `"docker" "rm" "-f" "df9bd92b2e1fcd9d338ea7f04c53ebe2d6a3edc64708a682579c42e4d6deca61"` [INFO] [stdout] df9bd92b2e1fcd9d338ea7f04c53ebe2d6a3edc64708a682579c42e4d6deca61