[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#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheypsilon%2Frust-bug-crash-cfg-if-macro" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theypsilon/rust-bug-crash-cfg-if-macro on toolchain 2da942f32802c8233a09744024dfbc34431adf65 [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "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-3/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" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] c8637cc0b61a9eb9331780e73110e56c9717de128078417f0da4200174a7abc2 [INFO] running `"docker" "start" "-a" "c8637cc0b61a9eb9331780e73110e56c9717de128078417f0da4200174a7abc2"` [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: 0x7f1698c345b4 - backtrace::backtrace::libunwind::trace::h6895db142988ec40 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f1698c345b4 - backtrace::backtrace::trace_unsynchronized::hb4c7b5e2760a542f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f1698c345b4 - std::sys_common::backtrace::_print_fmt::h59fedae292a93b07 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f1698c345b4 - ::fmt::h0b9402b71e796a7b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 0: 0x7fb48bf8b5b4 - backtrace::backtrace::libunwind::trace::h6895db142988ec40 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fb48bf8b5b4 - backtrace::backtrace::trace_unsynchronized::hb4c7b5e2760a542f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fb48bf8b5b4 - std::sys_common::backtrace::_print_fmt::h59fedae292a93b07 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7fb48bf8b5b4 - ::fmt::h0b9402b71e796a7b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f1698c6cccc - core::fmt::write::h8e864ed82e4a5c6d [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x7f1698c28917 - std::io::Write::write_fmt::h31ae187092c774c4 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f1698c38a5e - std::sys_common::backtrace::_print::h096797b36cb690f1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f1698c38a5e - std::sys_common::backtrace::print::hebc5bdfec0b7b03d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f1698c38a5e - std::panicking::default_hook::{{closure}}::h32b71b0981329be4 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f1698c38751 - std::panicking::default_hook::hc2a0eed54a10bb2c [INFO] [stderr] 4: 0x7fb48bfc3ccc - core::fmt::write::h8e864ed82e4a5c6d [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 10: 0x7f169916e013 - rustc_driver::report_ice::hb2ccfbd8a944b855 [INFO] [stderr] 11: 0x7f1698c39210 - std::panicking::rust_panic_with_hook::h088ef637ac96cfd8 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7f16995fe6fa - std::panicking::begin_panic::h97cfe89a74cf7570 [INFO] [stderr] 13: 0x7f1699553892 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h02faa1e6bed45d0f [INFO] [stderr] 14: 0x7f1699553733 - rustc::ty::context::tls::with_opt::{{closure}}::h00299adb2ea583f4 [INFO] [stderr] 15: 0x7f16995536a0 - rustc::ty::context::tls::with_opt::h6c4b735da650ba51 [INFO] [stderr] 16: 0x7f16995537c8 - rustc::util::bug::opt_span_bug_fmt::h27f36bc3e427644f [INFO] [stderr] 17: 0x7f169955377a - rustc::util::bug::span_bug_fmt::h36d50fd120134485 [INFO] [stderr] 18: 0x7f1699598dd0 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::h9ec0ad311db4c57c [INFO] [stderr] 19: 0x7f169954c8b7 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::h6e2df215ebef84d8 [INFO] [stderr] 20: 0x7f169954a43a - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h607ef47359ab9643 [INFO] [stderr] 21: 0x7f16995a1989 - rustc_resolve::Resolver::resolve_crate::hfa66aad34af8dd5b [INFO] [stderr] 22: 0x7f16992cd1b5 - rustc_interface::passes::configure_and_expand_inner::h8ce0dba2ea03cc8d [INFO] [stderr] 23: 0x7f16991e57c5 - rustc_interface::passes::configure_and_expand::{{closure}}::hee9cdafd7afad2a3 [INFO] [stderr] 24: 0x7f16991d1662 - rustc_data_structures::box_region::PinnedGenerator::new::hb9c1b66c8bff7b73 [INFO] [stderr] 25: 0x7f16992cabba - rustc_interface::passes::configure_and_expand::h618544bfcfa1794a [INFO] [stderr] 26: 0x7f1699253ec2 - rustc_interface::queries::Queries::expansion::h9c101a5c4a87f171 [INFO] [stderr] 27: 0x7f1699144916 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h728366ea1e26bab9 [INFO] [stderr] 28: 0x7f16991150f2 - std::thread::local::LocalKey::with::hee163106ce50e554 [INFO] [stderr] 29: 0x7f169910e77e - scoped_tls::ScopedKey::set::h7d761a0cec84eeae [INFO] [stderr] 30: 0x7f1699188ac4 - syntax::with_globals::h0af5b62193e51dde [INFO] [stderr] 31: 0x7f169910f460 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc3eecf5747938fcf [INFO] [stderr] 32: 0x7f1698c49cea - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 5: 0x7fb48bf7f917 - std::io::Write::write_fmt::h31ae187092c774c4 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 33: 0x7f1699125bd9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hef4e6d4cd35e7c16 [INFO] [stderr] 6: 0x7fb48bf8fa5e - std::sys_common::backtrace::_print::h096797b36cb690f1 [INFO] [stderr] 34: 0x7f1698c1a86f - as core::ops::function::FnOnce>::call_once::h1089cdfc2fe86899 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7f1698c48710 - as core::ops::function::FnOnce>::call_once::hc912d2bcb36ac336 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7f1698c48710 - std::sys_common::thread::start_thread::ha711aad43ada6f2d [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f1698c48710 - std::sys::unix::thread::Thread::new::thread_start::h3d50e34d6b51ccd6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f16989b56db - start_thread [INFO] [stderr] 39: 0x7f16982d288f - __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] 7: 0x7fb48bf8fa5e - std::sys_common::backtrace::print::hebc5bdfec0b7b03d [INFO] [stderr] note: rustc 1.41.0-nightly (2da942f32 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] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7fb48bf8fa5e - std::panicking::default_hook::{{closure}}::h32b71b0981329be4 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7fb48bf8f751 - std::panicking::default_hook::hc2a0eed54a10bb2c [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7fb48c4c5013 - rustc_driver::report_ice::hb2ccfbd8a944b855 [INFO] [stderr] 11: 0x7fb48bf90210 - std::panicking::rust_panic_with_hook::h088ef637ac96cfd8 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7fb48c9556fa - std::panicking::begin_panic::h97cfe89a74cf7570 [INFO] [stderr] 13: 0x7fb48c8aa892 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h02faa1e6bed45d0f [INFO] [stderr] 14: 0x7fb48c8aa733 - rustc::ty::context::tls::with_opt::{{closure}}::h00299adb2ea583f4 [INFO] [stderr] 15: 0x7fb48c8aa6a0 - rustc::ty::context::tls::with_opt::h6c4b735da650ba51 [INFO] [stderr] 16: 0x7fb48c8aa7c8 - rustc::util::bug::opt_span_bug_fmt::h27f36bc3e427644f [INFO] [stderr] 17: 0x7fb48c8aa77a - rustc::util::bug::span_bug_fmt::h36d50fd120134485 [INFO] [stderr] 18: 0x7fb48c8efdd0 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::h9ec0ad311db4c57c [INFO] [stderr] 19: 0x7fb48c8a38b7 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::h6e2df215ebef84d8 [INFO] [stderr] 20: 0x7fb48c8a143a - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::h607ef47359ab9643 [INFO] [stderr] 21: 0x7fb48c8f8989 - rustc_resolve::Resolver::resolve_crate::hfa66aad34af8dd5b [INFO] [stderr] 22: 0x7fb48c6241b5 - rustc_interface::passes::configure_and_expand_inner::h8ce0dba2ea03cc8d [INFO] [stderr] 23: 0x7fb48c53c7c5 - rustc_interface::passes::configure_and_expand::{{closure}}::hee9cdafd7afad2a3 [INFO] [stderr] 24: 0x7fb48c528662 - rustc_data_structures::box_region::PinnedGenerator::new::hb9c1b66c8bff7b73 [INFO] [stderr] 25: 0x7fb48c621bba - rustc_interface::passes::configure_and_expand::h618544bfcfa1794a [INFO] [stderr] 26: 0x7fb48c5aaec2 - rustc_interface::queries::Queries::expansion::h9c101a5c4a87f171 [INFO] [stderr] 27: 0x7fb48c49b916 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h728366ea1e26bab9 [INFO] [stderr] 28: 0x7fb48c46c0f2 - std::thread::local::LocalKey::with::hee163106ce50e554 [INFO] [stderr] 29: 0x7fb48c46577e - scoped_tls::ScopedKey::set::h7d761a0cec84eeae [INFO] [stderr] 30: 0x7fb48c4dfac4 - syntax::with_globals::h0af5b62193e51dde [INFO] [stderr] 31: 0x7fb48c466460 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc3eecf5747938fcf [INFO] [stderr] 32: 0x7fb48bfa0cea - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 33: 0x7fb48c47cbd9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hef4e6d4cd35e7c16 [INFO] [stderr] 34: 0x7fb48bf7186f - as core::ops::function::FnOnce>::call_once::h1089cdfc2fe86899 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/liballoc/boxed.rs:969 [INFO] [stderr] 35: 0x7fb48bf9f710 - as core::ops::function::FnOnce>::call_once::hc912d2bcb36ac336 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/liballoc/boxed.rs:969 [INFO] [stderr] 36: 0x7fb48bf9f710 - std::sys_common::thread::start_thread::ha711aad43ada6f2d [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7fb48bf9f710 - std::sys::unix::thread::Thread::new::thread_start::h3d50e34d6b51ccd6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7fb48bd0c6db - start_thread [INFO] [stderr] 39: 0x7fb48b62988f - __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 (2da942f32 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] 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" "c8637cc0b61a9eb9331780e73110e56c9717de128078417f0da4200174a7abc2"` [INFO] running `"docker" "rm" "-f" "c8637cc0b61a9eb9331780e73110e56c9717de128078417f0da4200174a7abc2"` [INFO] [stdout] c8637cc0b61a9eb9331780e73110e56c9717de128078417f0da4200174a7abc2