[INFO] crate ast_node 0.4.2 is already in cache [INFO] checking ast_node-0.4.2 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] extracting crate ast_node 0.4.2 into work/builds/worker-6/source [INFO] validating manifest of crates.io crate ast_node 0.4.2 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ast_node 0.4.2 [INFO] finished tweaking crates.io crate ast_node 0.4.2 [INFO] tweaked toml for crates.io crate ast_node 0.4.2 written to work/builds/worker-6/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ee25495f05e0b5879be48b97a15011c31ed9b03e5ceffdd86e94a00f0ae4f028 [INFO] running `"docker" "start" "-a" "ee25495f05e0b5879be48b97a15011c31ed9b03e5ceffdd86e94a00f0ae4f028"` [INFO] [stderr] Checking darling_core v0.8.6 [INFO] [stderr] Checking pmutil v0.3.0 [INFO] [stderr] Compiling ast_node v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking swc_common v0.3.1 [INFO] [stderr] Checking swc_macros_common v0.2.0 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spanned.rs:80:29 [INFO] [stderr] | [INFO] [stderr] 80 | fn simple_field(field: &ToTokens) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Checking darling v0.8.6 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spanned.rs:80:29 [INFO] [stderr] | [INFO] [stderr] 80 | fn simple_field(field: &ToTokens) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spanned.rs:80:29 [INFO] [stderr] | [INFO] [stderr] 80 | fn simple_field(field: &ToTokens) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'don't know the field number in this context', src/librustc/hir/map/def_collector.rs:346:36 [INFO] [stderr] stack backtrace: [INFO] [stderr] error[E0277]: the trait bound `::CustomExpr: swc_common::FoldWith<__Fold>` is not satisfied [INFO] [stderr] --> tests/fold_bound.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | #[derive(Fold)] [INFO] [stderr] | ^^^^ the trait `swc_common::FoldWith<__Fold>` is not implemented for `::CustomExpr` [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `where ::CustomExpr: swc_common::FoldWith<__Fold>` bound [INFO] [stderr] = note: required because of the requirements on the impl of `swc_common::Fold<::CustomExpr>` for `__Fold` [INFO] [stderr] = note: required by `swc_common::Fold::fold` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `::CustomExpr: swc_common::VisitWith<__V>` is not satisfied [INFO] [stderr] --> tests/fold_bound.rs:26:10 [INFO] [stderr] | [INFO] [stderr] 26 | #[derive(Fold)] [INFO] [stderr] | ^^^^ the trait `swc_common::VisitWith<__V>` is not implemented for `::CustomExpr` [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `where ::CustomExpr: swc_common::VisitWith<__V>` bound [INFO] [stderr] = note: required because of the requirements on the impl of `swc_common::Visit<::CustomExpr>` for `__V` [INFO] [stderr] = note: required by `swc_common::Visit::visit` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `ast_node`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 0: 0x7f522e7a6b04 - backtrace::backtrace::libunwind::trace::h780d9312b947e32f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f522e7a6b04 - backtrace::backtrace::trace_unsynchronized::h50fdb9faa9a37c56 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f522e7a6b04 - std::sys_common::backtrace::_print_fmt::h5fd3d374bdc4a419 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f522e7a6b04 - ::fmt::hea77cdef8cfcc21d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f522e7df13c - core::fmt::write::h4af900d733d7a583 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7f522e79ad17 - std::io::Write::write_fmt::h7ad411185b661d1b [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7f522e7ab335 - std::sys_common::backtrace::_print::h7743f537860b7fc2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f522e7ab335 - std::sys_common::backtrace::print::h539b95bb1c3082e1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f522e7ab335 - std::panicking::default_hook::{{closure}}::hc6479c8b41ede440 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7f522e7ab026 - std::panicking::default_hook::hd581ebc9f02a25e1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7f52306b30e1 - rustc::util::common::panic_hook::hcfd30b3868a2bbd1 [INFO] [stderr] 11: 0x7f522e7abb1c - std::panicking::rust_panic_with_hook::h3ef8c012e2c61ebc [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7f5230637b25 - std::panicking::begin_panic::h05d2c50ef276b6e0 [INFO] [stderr] 13: 0x7f52301c33c9 - ::visit_struct_field::{{closure}}::h8b3d32db6b1a42a5 [INFO] [stderr] 14: 0x7f52301c33a1 - ::visit_struct_field::h0be15077f9c97054 [INFO] [stderr] 15: 0x7f522f10818d - syntax::ext::expand::AstFragment::visit_with::h6520fd750b3a815a [INFO] [stderr] 16: 0x7f522f13382b - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h1d6ccd213875f13e [INFO] [stderr] 17: 0x7f52308d73fc - syntax::ext::expand::MacroExpander::collect_invocations::hb0da7f2e03682d30 [INFO] [stderr] 18: 0x7f52308d4808 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hb1f6f39cf066ce47 [INFO] [stderr] 19: 0x7f52308cf30b - syntax::ext::expand::MacroExpander::expand_crate::hc41a41d223ed9f88 [INFO] [stderr] 20: 0x7f522edd9395 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::h6b6c42a93bf9f254 [INFO] [stderr] 21: 0x7f522edd3245 - rustc::util::common::time::h6ada68da1372db44 [INFO] [stderr] 22: 0x7f522ed91c9a - rustc_interface::passes::configure_and_expand_inner::h84d4a74a8baf1caa [INFO] [stderr] 23: 0x7f522ee10898 - rustc_interface::passes::configure_and_expand::{{closure}}::hd1925c28abe411df [INFO] [stderr] 24: 0x7f522ede22b1 - rustc_data_structures::box_region::PinnedGenerator::new::h88a6cc744244f039 [INFO] [stderr] 25: 0x7f522ed8eb13 - rustc_interface::passes::configure_and_expand::h84cfd224ca4d78bc [INFO] [stderr] 26: 0x7f522ed757aa - rustc_interface::queries::Query::compute::hbec39af53d3efc7f [INFO] [stderr] 27: 0x7f522ee59eb4 - rustc_interface::queries::::expansion::h1fbfb036088c57a3 [INFO] [stderr] 28: 0x7f522ecb8724 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h606842216a8b717b [INFO] [stderr] 29: 0x7f522ecc8792 - std::thread::local::LocalKey::with::hd9a03da536e4f409 [INFO] [stderr] 30: 0x7f522ecefffe - scoped_tls::ScopedKey::set::h9bfff54ff9b909f7 [INFO] [stderr] 31: 0x7f522ed0f912 - syntax::with_globals::h46b7f5fadc7fa745 [INFO] [stderr] 32: 0x7f522ec99d20 - std::sys_common::backtrace::__rust_begin_short_backtrace::h47f7905e0bedea2c [INFO] [stderr] 33: 0x7f522e7bc25a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7f522ec9b589 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87878a369ee731f7 [INFO] [stderr] 35: 0x7f522e78d1ff - as core::ops::function::FnOnce>::call_once::h40757024c150d027 [INFO] [stderr] at /rustc/e689e5eaefe96e6dc3ed5bb629c521b7d207aff7/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7f522e7baf00 - as core::ops::function::FnOnce>::call_once::h56ed15c0a76c7825 [INFO] [stderr] at /rustc/e689e5eaefe96e6dc3ed5bb629c521b7d207aff7/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7f522e7baf00 - std::sys_common::thread::start_thread::h340a4bee41999b04 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7f522e7baf00 - std::sys::unix::thread::Thread::new::thread_start::h5768b7af44de7dcf [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7f522e5294a4 - start_thread [INFO] [stderr] 40: 0x7f522de5fd0f - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [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 1.39.0-nightly (e689e5eae 2019-09-12) 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] error: Could not compile `ast_node`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ee25495f05e0b5879be48b97a15011c31ed9b03e5ceffdd86e94a00f0ae4f028"` [INFO] running `"docker" "rm" "-f" "ee25495f05e0b5879be48b97a15011c31ed9b03e5ceffdd86e94a00f0ae4f028"` [INFO] [stdout] ee25495f05e0b5879be48b97a15011c31ed9b03e5ceffdd86e94a00f0ae4f028