[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#662bf71cc5bbfe44a109ab5b7205e12ec319754c for pr-67531 [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 662bf71cc5bbfe44a109ab5b7205e12ec319754c [INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "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" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "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" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "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] 53f9f4d09f8100e1b45f4e71705eb89f79de7da557d528a8bcd64eaa4b5a1d28 [INFO] running `"docker" "start" "-a" "53f9f4d09f8100e1b45f4e71705eb89f79de7da557d528a8bcd64eaa4b5a1d28"` [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: 0x7f64b01b82d4 - backtrace::backtrace::libunwind::trace::hd42437fd62966669 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f64b01b82d4 - backtrace::backtrace::trace_unsynchronized::h0ae20d5385defeb5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f64b01b82d4 - std::sys_common::backtrace::_print_fmt::h894a1bdf0a2dfa40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f64b01b82d4 - ::fmt::hddc3494f848f9e38 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f64b01f075c - core::fmt::write::h82684cbacf4572fd [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7f64b01ac707 - std::io::Write::write_fmt::h4bd3be855b331f66 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7f64b01bc77e - std::sys_common::backtrace::_print::hdadd72de21a0032c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f64b01bc77e - std::sys_common::backtrace::print::hc9a2260feb2dd213 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f64b01bc77e - std::panicking::default_hook::{{closure}}::hfac9dc1510e753c1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f64b01bc471 - std::panicking::default_hook::hc7eafbac653c9df8 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f64b07417b3 - rustc_driver::report_ice::hc85f068682f0b793 [INFO] [stderr] 11: 0x7f64b01bcf30 - std::panicking::rust_panic_with_hook::h329f267bfc6e2a08 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7f64b0e6dafa - std::panicking::begin_panic::hfe0540d116bb8d1d [INFO] [stderr] 13: 0x7f64b0dd5422 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h21ab8f693db9d0c4 [INFO] [stderr] 14: 0x7f64b0dd5203 - rustc::ty::context::tls::with_opt::{{closure}}::he3d6e29a28179741 [INFO] [stderr] 15: 0x7f64b0dd5170 - rustc::ty::context::tls::with_opt::h90434ee05f4017ea [INFO] [stderr] 16: 0x7f64b0dd5358 - rustc::util::bug::opt_span_bug_fmt::h8d10e176c30b699c [INFO] [stderr] 17: 0x7f64b0dd530a - rustc::util::bug::span_bug_fmt::hefcf36d905ba5dc1 [INFO] [stderr] 18: 0x7f64b0e09520 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::habd40e30fc88e2ba [INFO] [stderr] 19: 0x7f64b0dc0c2a - rustc_resolve::resolve_imports::ImportResolver::finalize_import::hb898c754c8b78d12 [INFO] [stderr] 20: 0x7f64b0dbe6af - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::hcf1e687d17298b00 [INFO] [stderr] 21: 0x7f64b0e12259 - rustc_resolve::Resolver::resolve_crate::h18b655e55a1a91ca [INFO] [stderr] 22: 0x7f64b08a88c6 - rustc_interface::passes::configure_and_expand_inner::h57228cc217c891c5 [INFO] [stderr] 23: 0x7f64b07bc845 - rustc_interface::passes::configure_and_expand::{{closure}}::haddcfc80485f6e5a [INFO] [stderr] 24: 0x7f64b079d912 - rustc_data_structures::box_region::PinnedGenerator::new::h892affe2b0c2a190 [INFO] [stderr] 25: 0x7f64b08a6289 - rustc_interface::passes::configure_and_expand::h639931269f6a4e94 [INFO] [stderr] 26: 0x7f64b07ece82 - rustc_interface::queries::Queries::expansion::hc0bf3bdb7e9d1518 [INFO] [stderr] 27: 0x7f64b0705d2a - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc4999072ce84faec [INFO] [stderr] 28: 0x7f64b06e3be2 - std::thread::local::LocalKey::with::hf93a831206712886 [INFO] [stderr] 29: 0x7f64b06d584e - scoped_tls::ScopedKey::set::hec811845c9a57d23 [INFO] [stderr] 30: 0x7f64b075e3c4 - syntax::with_globals::he3e26a6453f74e14 [INFO] [stderr] 31: 0x7f64b06ddb20 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha3e5354401b6d793 [INFO] [stderr] 32: 0x7f64b01cda5a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 33: 0x7f64b06ee349 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h95269b10315358d2 [INFO] [stderr] 34: 0x7f64b019df5f - as core::ops::function::FnOnce>::call_once::h299b83df317fcde2 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 35: 0x7f64b01cc480 - as core::ops::function::FnOnce>::call_once::h65f1369cbbfd1382 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 36: 0x7f64b01cc480 - std::sys_common::thread::start_thread::h14f2164f3bc268cf [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f64b01cc480 - std::sys::unix::thread::Thread::new::thread_start::h15c78b58515def04 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f64aff396db - start_thread [INFO] [stderr] 39: 0x7f64af85688f - __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 1.42.0-nightly (662bf71cc 2019-12-22) 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] 0: 0x7f0e575d42d4 - backtrace::backtrace::libunwind::trace::hd42437fd62966669 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f0e575d42d4 - backtrace::backtrace::trace_unsynchronized::h0ae20d5385defeb5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f0e575d42d4 - std::sys_common::backtrace::_print_fmt::h894a1bdf0a2dfa40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f0e575d42d4 - ::fmt::hddc3494f848f9e38 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f0e5760c75c - core::fmt::write::h82684cbacf4572fd [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7f0e575c8707 - std::io::Write::write_fmt::h4bd3be855b331f66 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7f0e575d877e - std::sys_common::backtrace::_print::hdadd72de21a0032c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f0e575d877e - std::sys_common::backtrace::print::hc9a2260feb2dd213 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f0e575d877e - std::panicking::default_hook::{{closure}}::hfac9dc1510e753c1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x7f0e575d8471 - std::panicking::default_hook::hc7eafbac653c9df8 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x7f0e57b5d7b3 - rustc_driver::report_ice::hc85f068682f0b793 [INFO] [stderr] 11: 0x7f0e575d8f30 - std::panicking::rust_panic_with_hook::h329f267bfc6e2a08 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 12: 0x7f0e58289afa - std::panicking::begin_panic::hfe0540d116bb8d1d [INFO] [stderr] 13: 0x7f0e581f1422 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h21ab8f693db9d0c4 [INFO] [stderr] 14: 0x7f0e581f1203 - rustc::ty::context::tls::with_opt::{{closure}}::he3d6e29a28179741 [INFO] [stderr] 15: 0x7f0e581f1170 - rustc::ty::context::tls::with_opt::h90434ee05f4017ea [INFO] [stderr] 16: 0x7f0e581f1358 - rustc::util::bug::opt_span_bug_fmt::h8d10e176c30b699c [INFO] [stderr] 17: 0x7f0e581f130a - rustc::util::bug::span_bug_fmt::hefcf36d905ba5dc1 [INFO] [stderr] 18: 0x7f0e58225520 - rustc_resolve::resolve_imports::ImportResolver::finalize_import::{{closure}}::habd40e30fc88e2ba [INFO] [stderr] 19: 0x7f0e581dcc2a - rustc_resolve::resolve_imports::ImportResolver::finalize_import::hb898c754c8b78d12 [INFO] [stderr] 20: 0x7f0e581da6af - rustc_resolve::resolve_imports::ImportResolver::finalize_imports::hcf1e687d17298b00 [INFO] [stderr] 21: 0x7f0e5822e259 - rustc_resolve::Resolver::resolve_crate::h18b655e55a1a91ca [INFO] [stderr] 22: 0x7f0e57cc48c6 - rustc_interface::passes::configure_and_expand_inner::h57228cc217c891c5 [INFO] [stderr] 23: 0x7f0e57bd8845 - rustc_interface::passes::configure_and_expand::{{closure}}::haddcfc80485f6e5a [INFO] [stderr] 24: 0x7f0e57bb9912 - rustc_data_structures::box_region::PinnedGenerator::new::h892affe2b0c2a190 [INFO] [stderr] 25: 0x7f0e57cc2289 - rustc_interface::passes::configure_and_expand::h639931269f6a4e94 [INFO] [stderr] 26: 0x7f0e57c08e82 - rustc_interface::queries::Queries::expansion::hc0bf3bdb7e9d1518 [INFO] [stderr] 27: 0x7f0e57b21d2a - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc4999072ce84faec [INFO] [stderr] 28: 0x7f0e57affbe2 - std::thread::local::LocalKey::with::hf93a831206712886 [INFO] [stderr] 29: 0x7f0e57af184e - scoped_tls::ScopedKey::set::hec811845c9a57d23 [INFO] [stderr] 30: 0x7f0e57b7a3c4 - syntax::with_globals::he3e26a6453f74e14 [INFO] [stderr] 31: 0x7f0e57af9b20 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha3e5354401b6d793 [INFO] [stderr] 32: 0x7f0e575e9a5a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 33: 0x7f0e57b0a349 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h95269b10315358d2 [INFO] [stderr] 34: 0x7f0e575b9f5f - as core::ops::function::FnOnce>::call_once::h299b83df317fcde2 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 35: 0x7f0e575e8480 - as core::ops::function::FnOnce>::call_once::h65f1369cbbfd1382 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 36: 0x7f0e575e8480 - std::sys_common::thread::start_thread::h14f2164f3bc268cf [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f0e575e8480 - std::sys::unix::thread::Thread::new::thread_start::h15c78b58515def04 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f0e573556db - start_thread [INFO] [stderr] 39: 0x7f0e56c7288f - __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 1.42.0-nightly (662bf71cc 2019-12-22) 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: could not compile `rust-bug`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "53f9f4d09f8100e1b45f4e71705eb89f79de7da557d528a8bcd64eaa4b5a1d28"` [INFO] running `"docker" "rm" "-f" "53f9f4d09f8100e1b45f4e71705eb89f79de7da557d528a8bcd64eaa4b5a1d28"` [INFO] [stdout] 53f9f4d09f8100e1b45f4e71705eb89f79de7da557d528a8bcd64eaa4b5a1d28