[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 master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheypsilon%2Frust-bug-crash-cfg-if-macro" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-4/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] a6df696a2688900fa957ae252b25663b9f1b9ef773315f2261abac7a331afb21 [INFO] running `"docker" "start" "-a" "a6df696a2688900fa957ae252b25663b9f1b9ef773315f2261abac7a331afb21"` [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: 0x7f4e888ef5d4 - backtrace::backtrace::libunwind::trace::hc586f95f659e6084 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f4e888ef5d4 - backtrace::backtrace::trace_unsynchronized::ha9827fdb593fd967 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f4e888ef5d4 - std::sys_common::backtrace::_print_fmt::h00c888c95e07165a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f4e888ef5d4 - ::fmt::h8407ffb2d059bc74 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f4e88927cec - core::fmt::write::h4165a12a3856465f [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7f4e888e3937 - std::io::Write::write_fmt::h499a0566ceaa0048 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f4e888f3a7e - std::sys_common::backtrace::_print::h05fbb11587298e2b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f4e888f3a7e - std::sys_common::backtrace::print::h8021a3ed2b5ff07e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f4e888f3a7e - std::panicking::default_hook::{{closure}}::hd3a6326f5c6c149f [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f4e888f3771 - std::panicking::default_hook::h7088fb00a0cb1faf [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f4e88e39833 - rustc_driver::report_ice::h7d5c1d6a7c4e3fb5 [INFO] [stderr] 11: 0x7f4e888f4230 - std::panicking::rust_panic_with_hook::h6b223bff7721d4c1 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 0: 0x7f8fbbbe35d4 - backtrace::backtrace::libunwind::trace::hc586f95f659e6084 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f8fbbbe35d4 - backtrace::backtrace::trace_unsynchronized::ha9827fdb593fd967 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f8fbbbe35d4 - std::sys_common::backtrace::_print_fmt::h00c888c95e07165a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f8fbbbe35d4 - ::fmt::h8407ffb2d059bc74 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f8fbbc1bcec - core::fmt::write::h4165a12a3856465f [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7f8fbbbd7937 - std::io::Write::write_fmt::h499a0566ceaa0048 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f8fbbbe7a7e - std::sys_common::backtrace::_print::h05fbb11587298e2b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f8fbbbe7a7e - std::sys_common::backtrace::print::h8021a3ed2b5ff07e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f8fbbbe7a7e - std::panicking::default_hook::{{closure}}::hd3a6326f5c6c149f [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f8fbbbe7771 - std::panicking::default_hook::h7088fb00a0cb1faf [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f8fbc12d833 - rustc_driver::report_ice::h7d5c1d6a7c4e3fb5 [INFO] [stderr] 11: 0x7f8fbbbe8230 - std::panicking::rust_panic_with_hook::h6b223bff7721d4c1 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7f4e892b91aa - std::panicking::begin_panic::h2d0f18ddd3792df4 [INFO] [stderr] 12: 0x7f8fbc5ad1aa - std::panicking::begin_panic::h2d0f18ddd3792df4 [INFO] [stderr] 13: 0x7f4e8920ee42 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h67b907e473bbc41b [INFO] [stderr] 14: 0x7f4e8920ece3 - rustc::ty::context::tls::with_opt::{{closure}}::hf1f3047e8a7bba97 [INFO] [stderr] 15: 0x7f4e8920ec50 - rustc::ty::context::tls::with_opt::hb5a5b6276ce39926 [INFO] [stderr] 16: 0x7f4e8920ed78 - rustc::util::bug::opt_span_bug_fmt::h069a5059a3e22c61 [INFO] [stderr] 17: 0x7f4e8920ed2a - rustc::util::bug::span_bug_fmt::h8f516bef26b1109f [INFO] [stderr] 18: 0x7f4e892541e0 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::hc080f607a1d9af94 [INFO] [stderr] 19: 0x7f4e89207b67 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::h3aad31ce32bc1580 [INFO] [stderr] 20: 0x7f4e892056aa - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h8620889e363ed20b [INFO] [stderr] 21: 0x7f4e8925cd99 - rustc_resolve::Resolver::resolve_crate::h7e1c68d9cd2b4718 [INFO] [stderr] 22: 0x7f4e88f88855 - rustc_interface::passes::configure_and_expand_inner::he751ee83de4b47a5 [INFO] [stderr] 23: 0x7f4e88ea16a5 - rustc_interface::passes::configure_and_expand::{{closure}}::hed136a25a6dde081 [INFO] [stderr] 24: 0x7f4e88e8d612 - rustc_data_structures::box_region::PinnedGenerator::new::h60c7bb0a957f4c52 [INFO] [stderr] 25: 0x7f4e88f8625a - rustc_interface::passes::configure_and_expand::h4219bcce6bdc14f7 [INFO] [stderr] 26: 0x7f4e88f0fd12 - rustc_interface::queries::Queries::expansion::h5659984f98688086 [INFO] [stderr] 27: 0x7f4e88e0025a - rustc_interface::interface::run_compiler_in_existing_thread_pool::h450b3e47e99b2a02 [INFO] [stderr] 28: 0x7f4e88dd0b72 - std::thread::local::LocalKey::with::hc064f9c463ba87b1 [INFO] [stderr] 29: 0x7f4e88dca68e - scoped_tls::ScopedKey::set::he618e0867346e071 [INFO] [stderr] 30: 0x7f4e88e449a4 - syntax::with_globals::h05656a832d1edc4c [INFO] [stderr] 31: 0x7f4e88e46b00 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb45a6b809630e3e0 [INFO] [stderr] 32: 0x7f4e88904d0a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 33: 0x7f4e88de1469 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0091d3870173b469 [INFO] [stderr] 34: 0x7f4e888d588f - as core::ops::function::FnOnce>::call_once::h9ef9eb6ec2ee6be0 [INFO] [stderr] at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7f4e88903730 - as core::ops::function::FnOnce>::call_once::hc0fc46e9a64f076e [INFO] [stderr] at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7f4e88903730 - std::sys_common::thread::start_thread::h4eee21a391e25c99 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f4e88903730 - std::sys::unix::thread::Thread::new::thread_start::h673f7c20aae94594 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f4e886706db - start_thread [INFO] [stderr] 39: 0x7f4e87f8d88f - __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 (fdc001156 2019-12-02) 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] 13: 0x7f8fbc502e42 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h67b907e473bbc41b [INFO] [stderr] 14: 0x7f8fbc502ce3 - rustc::ty::context::tls::with_opt::{{closure}}::hf1f3047e8a7bba97 [INFO] [stderr] 15: 0x7f8fbc502c50 - rustc::ty::context::tls::with_opt::hb5a5b6276ce39926 [INFO] [stderr] 16: 0x7f8fbc502d78 - rustc::util::bug::opt_span_bug_fmt::h069a5059a3e22c61 [INFO] [stderr] 17: 0x7f8fbc502d2a - rustc::util::bug::span_bug_fmt::h8f516bef26b1109f [INFO] [stderr] 18: 0x7f8fbc5481e0 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::hc080f607a1d9af94 [INFO] [stderr] 19: 0x7f8fbc4fbb67 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::h3aad31ce32bc1580 [INFO] [stderr] 20: 0x7f8fbc4f96aa - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h8620889e363ed20b [INFO] [stderr] 21: 0x7f8fbc550d99 - rustc_resolve::Resolver::resolve_crate::h7e1c68d9cd2b4718 [INFO] [stderr] 22: 0x7f8fbc27c855 - rustc_interface::passes::configure_and_expand_inner::he751ee83de4b47a5 [INFO] [stderr] 23: 0x7f8fbc1956a5 - rustc_interface::passes::configure_and_expand::{{closure}}::hed136a25a6dde081 [INFO] [stderr] 24: 0x7f8fbc181612 - rustc_data_structures::box_region::PinnedGenerator::new::h60c7bb0a957f4c52 [INFO] [stderr] 25: 0x7f8fbc27a25a - rustc_interface::passes::configure_and_expand::h4219bcce6bdc14f7 [INFO] [stderr] 26: 0x7f8fbc203d12 - rustc_interface::queries::Queries::expansion::h5659984f98688086 [INFO] [stderr] 27: 0x7f8fbc0f425a - rustc_interface::interface::run_compiler_in_existing_thread_pool::h450b3e47e99b2a02 [INFO] [stderr] 28: 0x7f8fbc0c4b72 - std::thread::local::LocalKey::with::hc064f9c463ba87b1 [INFO] [stderr] 29: 0x7f8fbc0be68e - scoped_tls::ScopedKey::set::he618e0867346e071 [INFO] [stderr] 30: 0x7f8fbc1389a4 - syntax::with_globals::h05656a832d1edc4c [INFO] [stderr] 31: 0x7f8fbc13ab00 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb45a6b809630e3e0 [INFO] [stderr] 32: 0x7f8fbbbf8d0a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 33: 0x7f8fbc0d5469 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0091d3870173b469 [INFO] [stderr] 34: 0x7f8fbbbc988f - as core::ops::function::FnOnce>::call_once::h9ef9eb6ec2ee6be0 [INFO] [stderr] at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7f8fbbbf7730 - as core::ops::function::FnOnce>::call_once::hc0fc46e9a64f076e [INFO] [stderr] at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7f8fbbbf7730 - std::sys_common::thread::start_thread::h4eee21a391e25c99 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f8fbbbf7730 - std::sys::unix::thread::Thread::new::thread_start::h673f7c20aae94594 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f8fbb9646db - start_thread [INFO] [stderr] 39: 0x7f8fbb28188f - __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 (fdc001156 2019-12-02) 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] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rust-bug`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" "a6df696a2688900fa957ae252b25663b9f1b9ef773315f2261abac7a331afb21"` [INFO] running `"docker" "rm" "-f" "a6df696a2688900fa957ae252b25663b9f1b9ef773315f2261abac7a331afb21"` [INFO] [stdout] a6df696a2688900fa957ae252b25663b9f1b9ef773315f2261abac7a331afb21