[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#4007d4ef26eab44bdabc2b7574d032152264d3ad 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-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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-6/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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] 9d9ed6563bba8f9d13f3685c3215df37142343a7dfde351285ec1d58066af139 [INFO] running `"docker" "start" "-a" "9d9ed6563bba8f9d13f3685c3215df37142343a7dfde351285ec1d58066af139"` [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: 0x7f9cf24ff5f4 - backtrace::backtrace::libunwind::trace::h86a11ecd6abb81ed [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f9cf24ff5f4 - backtrace::backtrace::trace_unsynchronized::hb15fe4110e5f85d2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f9cf24ff5f4 - std::sys_common::backtrace::_print_fmt::h3fe925aba6fb8a40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f9cf24ff5f4 - ::fmt::heeb49cad91640f09 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f9cf2537d0c - core::fmt::write::h8833349fa0c8591c [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7f9cf24f3957 - std::io::Write::write_fmt::h04c97778c24a45de [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f9cf2503a9e - std::sys_common::backtrace::_print::h94674bd19992a2fa [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f9cf2503a9e - std::sys_common::backtrace::print::h96ed28e8e2a34b72 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 0: 0x7fa32bc0c5f4 - backtrace::backtrace::libunwind::trace::h86a11ecd6abb81ed [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 8: 0x7f9cf2503a9e - std::panicking::default_hook::{{closure}}::h11c2ff14a155c2b9 [INFO] [stderr] 1: 0x7fa32bc0c5f4 - backtrace::backtrace::trace_unsynchronized::hb15fe4110e5f85d2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fa32bc0c5f4 - std::sys_common::backtrace::_print_fmt::h3fe925aba6fb8a40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7fa32bc0c5f4 - ::fmt::heeb49cad91640f09 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f9cf2503791 - std::panicking::default_hook::h036f22f28618618b [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f9cf2a4aca3 - rustc_driver::report_ice::hd523f04bf96bf315 [INFO] [stderr] 11: 0x7f9cf2504250 - std::panicking::rust_panic_with_hook::hf61d02f6b05d844c [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 4: 0x7fa32bc44d0c - core::fmt::write::h8833349fa0c8591c [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7fa32bc00957 - std::io::Write::write_fmt::h04c97778c24a45de [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fa32bc10a9e - std::sys_common::backtrace::_print::h94674bd19992a2fa [INFO] [stderr] 12: 0x7f9cf2ed1f1a - std::panicking::begin_panic::h75298a1bf06bfc7e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7fa32bc10a9e - std::sys_common::backtrace::print::h96ed28e8e2a34b72 [INFO] [stderr] 13: 0x7f9cf2e27242 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hfb518cff012e8755 [INFO] [stderr] 14: 0x7f9cf2e270e3 - rustc::ty::context::tls::with_opt::{{closure}}::h676e30e133183cc9 [INFO] [stderr] 15: 0x7f9cf2e27050 - rustc::ty::context::tls::with_opt::h719319d2adc27364 [INFO] [stderr] 16: 0x7f9cf2e27178 - rustc::util::bug::opt_span_bug_fmt::h1549882ff5a7a36c [INFO] [stderr] 17: 0x7f9cf2e2712a - rustc::util::bug::span_bug_fmt::h20821ad7297bcd6d [INFO] [stderr] 18: 0x7f9cf2e6c6a0 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::hab7dde6c50ce5c7d [INFO] [stderr] 19: 0x7f9cf2e20267 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::h26afea1e27ce7d2f [INFO] [stderr] 20: 0x7f9cf2e1ddea - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h059d35174c5a603a [INFO] [stderr] 21: 0x7f9cf2e75259 - rustc_resolve::Resolver::resolve_crate::h25a4e71d4784b58d [INFO] [stderr] 22: 0x7f9cf2b9a915 - rustc_interface::passes::configure_and_expand_inner::h2e999d6c89eb499d [INFO] [stderr] 23: 0x7f9cf2ab2975 - rustc_interface::passes::configure_and_expand::{{closure}}::hbe21f0bcda1e0d9b [INFO] [stderr] 24: 0x7f9cf2a9e652 - rustc_data_structures::box_region::PinnedGenerator::new::h86509f96d6654144 [INFO] [stderr] 25: 0x7f9cf2b9815a - rustc_interface::passes::configure_and_expand::h70755a4818181aa4 [INFO] [stderr] 26: 0x7f9cf2b21202 - rustc_interface::queries::Queries::expansion::h30ddecd893fed6d0 [INFO] [stderr] 27: 0x7f9cf2a10f3a - rustc_interface::interface::run_compiler_in_existing_thread_pool::hfd9e94412786c448 [INFO] [stderr] 28: 0x7f9cf29e1061 - std::thread::local::LocalKey::with::heea875c623a258a2 [INFO] [stderr] 29: 0x7f9cf29da8ae - scoped_tls::ScopedKey::set::h75f031142567a4e1 [INFO] [stderr] 30: 0x7f9cf2a56002 - syntax::with_globals::ha315f5883d8a19a2 [INFO] [stderr] 31: 0x7f9cf29db261 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd6cd4f4ce1567e2f [INFO] [stderr] 32: 0x7f9cf2514d2a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 33: 0x7f9cf29f1bc9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcf8e28accab18fed [INFO] [stderr] 34: 0x7f9cf24e58af - as core::ops::function::FnOnce>::call_once::had1c1045a877dd25 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7f9cf2513750 - as core::ops::function::FnOnce>::call_once::h81ec69a5c8eb2572 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7f9cf2513750 - std::sys_common::thread::start_thread::h2a38ae8bd1f090ec [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f9cf2513750 - std::sys::unix::thread::Thread::new::thread_start::h83eba7284b853423 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f9cf22806db - start_thread [INFO] [stderr] 39: 0x7f9cf1b9d88f - __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] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] note: rustc 1.41.0-nightly (4007d4ef2 2019-12-01) running on x86_64-unknown-linux-gnu [INFO] [stderr] 8: 0x7fa32bc10a9e - std::panicking::default_hook::{{closure}}::h11c2ff14a155c2b9 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7fa32bc10791 - std::panicking::default_hook::h036f22f28618618b [INFO] [stderr] [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] note: compiler flags: -C debuginfo=2 [INFO] [stderr] 10: 0x7fa32c157ca3 - rustc_driver::report_ice::hd523f04bf96bf315 [INFO] [stderr] [INFO] [stderr] 11: 0x7fa32bc11250 - std::panicking::rust_panic_with_hook::hf61d02f6b05d844c [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] [INFO] [stderr] 12: 0x7fa32c5def1a - std::panicking::begin_panic::h75298a1bf06bfc7e [INFO] [stderr] query stack during panic: [INFO] [stderr] 13: 0x7fa32c534242 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hfb518cff012e8755 [INFO] [stderr] end of query stack [INFO] [stderr] 14: 0x7fa32c5340e3 - rustc::ty::context::tls::with_opt::{{closure}}::h676e30e133183cc9 [INFO] [stderr] 15: 0x7fa32c534050 - rustc::ty::context::tls::with_opt::h719319d2adc27364 [INFO] [stderr] 16: 0x7fa32c534178 - rustc::util::bug::opt_span_bug_fmt::h1549882ff5a7a36c [INFO] [stderr] 17: 0x7fa32c53412a - rustc::util::bug::span_bug_fmt::h20821ad7297bcd6d [INFO] [stderr] 18: 0x7fa32c5796a0 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::hab7dde6c50ce5c7d [INFO] [stderr] 19: 0x7fa32c52d267 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::h26afea1e27ce7d2f [INFO] [stderr] 20: 0x7fa32c52adea - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h059d35174c5a603a [INFO] [stderr] 21: 0x7fa32c582259 - rustc_resolve::Resolver::resolve_crate::h25a4e71d4784b58d [INFO] [stderr] 22: 0x7fa32c2a7915 - rustc_interface::passes::configure_and_expand_inner::h2e999d6c89eb499d [INFO] [stderr] 23: 0x7fa32c1bf975 - rustc_interface::passes::configure_and_expand::{{closure}}::hbe21f0bcda1e0d9b [INFO] [stderr] 24: 0x7fa32c1ab652 - rustc_data_structures::box_region::PinnedGenerator::new::h86509f96d6654144 [INFO] [stderr] 25: 0x7fa32c2a515a - rustc_interface::passes::configure_and_expand::h70755a4818181aa4 [INFO] [stderr] 26: 0x7fa32c22e202 - rustc_interface::queries::Queries::expansion::h30ddecd893fed6d0 [INFO] [stderr] 27: 0x7fa32c11df3a - rustc_interface::interface::run_compiler_in_existing_thread_pool::hfd9e94412786c448 [INFO] [stderr] 28: 0x7fa32c0ee061 - std::thread::local::LocalKey::with::heea875c623a258a2 [INFO] [stderr] 29: 0x7fa32c0e78ae - scoped_tls::ScopedKey::set::h75f031142567a4e1 [INFO] [stderr] 30: 0x7fa32c163002 - syntax::with_globals::ha315f5883d8a19a2 [INFO] [stderr] 31: 0x7fa32c0e8261 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd6cd4f4ce1567e2f [INFO] [stderr] 32: 0x7fa32bc21d2a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 33: 0x7fa32c0febc9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcf8e28accab18fed [INFO] [stderr] 34: 0x7fa32bbf28af - as core::ops::function::FnOnce>::call_once::had1c1045a877dd25 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7fa32bc20750 - as core::ops::function::FnOnce>::call_once::h81ec69a5c8eb2572 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7fa32bc20750 - std::sys_common::thread::start_thread::h2a38ae8bd1f090ec [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] 37: 0x7fa32bc20750 - std::sys::unix::thread::Thread::new::thread_start::h83eba7284b853423 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7fa32b98d6db - start_thread [INFO] [stderr] 39: 0x7fa32b2aa88f - __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 (4007d4ef2 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] 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" "9d9ed6563bba8f9d13f3685c3215df37142343a7dfde351285ec1d58066af139"` [INFO] running `"docker" "rm" "-f" "9d9ed6563bba8f9d13f3685c3215df37142343a7dfde351285ec1d58066af139"` [INFO] [stdout] 9d9ed6563bba8f9d13f3685c3215df37142343a7dfde351285ec1d58066af139