[INFO] crate ast_node 0.4.2 is already in cache [INFO] checking ast_node-0.4.2 against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] extracting crate ast_node 0.4.2 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate ast_node 0.4.2 on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-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-5/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/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" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 29c423787c572df50930a36a8607669fc8fe7db9368518cd8b4633785cfa44a6 [INFO] running `"docker" "start" "-a" "29c423787c572df50930a36a8607669fc8fe7db9368518cd8b4633785cfa44a6"` [INFO] [stderr] Checking darling_core v0.8.6 [INFO] [stderr] Compiling ast_node v0.4.2 [INFO] [stderr] Compiling ast_node v0.4.2 (/opt/rustwide/workdir) [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] Checking swc_common v0.3.1 [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: 0x7f4fd2e86b04 - backtrace::backtrace::libunwind::trace::h7b2a6b74301d37f0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f4fd2e86b04 - backtrace::backtrace::trace_unsynchronized::h89a5cf99a9618766 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f4fd2e86b04 - std::sys_common::backtrace::_print_fmt::h33a2346af837f531 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f4fd2e86b04 - ::fmt::h4f658ab4e42d366e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f4fd2ebf13c - core::fmt::write::hd5bbaf3e01e48326 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7f4fd2e7ad17 - std::io::Write::write_fmt::h6193b508653ddcc9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7f4fd2e8b335 - std::sys_common::backtrace::_print::he914b53d7a09a78d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f4fd2e8b335 - std::sys_common::backtrace::print::h92a8cb6723718f63 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f4fd2e8b335 - std::panicking::default_hook::{{closure}}::hf505e0d7e2ecd403 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7f4fd2e8b026 - std::panicking::default_hook::hc6772d9600f23c72 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7f4fd4d8fa41 - rustc::util::common::panic_hook::hd541d93f98a0a95b [INFO] [stderr] 11: 0x7f4fd2e8bb1c - std::panicking::rust_panic_with_hook::h7372d52cdbd74b87 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7f4fd4d14575 - std::panicking::begin_panic::he2d051bab8d6f6ef [INFO] [stderr] 13: 0x7f4fd489fab9 - ::visit_struct_field::{{closure}}::h8a21e3629517691a [INFO] [stderr] 14: 0x7f4fd489fa91 - ::visit_struct_field::he9a6dd8020ecd278 [INFO] [stderr] 15: 0x7f4fd37e936d - syntax::ext::expand::AstFragment::visit_with::hef57b257e47f7239 [INFO] [stderr] 16: 0x7f4fd3814a0b - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h43e64a381d3240bf [INFO] [stderr] 17: 0x7f4fd4fb611c - syntax::ext::expand::MacroExpander::collect_invocations::he44ad5d708a9cd7c [INFO] [stderr] 18: 0x7f4fd4fb2d10 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hd498cd067a2dec54 [INFO] [stderr] 19: 0x7f4fd4fad79b - syntax::ext::expand::MacroExpander::expand_crate::hfd1417ca33949902 [INFO] [stderr] 20: 0x7f4fd34b9145 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::hb2b9f51dcb2363e1 [INFO] [stderr] 21: 0x7f4fd34b4845 - rustc::util::common::time::hd1a6dce6e5552237 [INFO] [stderr] 22: 0x7f4fd3471a7a - rustc_interface::passes::configure_and_expand_inner::hfc0e131fa43046ec [INFO] [stderr] 23: 0x7f4fd34f0c08 - rustc_interface::passes::configure_and_expand::{{closure}}::h6ff62eb97680405a [INFO] [stderr] 24: 0x7f4fd34c1fa1 - rustc_data_structures::box_region::PinnedGenerator::new::h0be691c5072bfefd [INFO] [stderr] 25: 0x7f4fd346e8f3 - rustc_interface::passes::configure_and_expand::h98841d880ba4585e [INFO] [stderr] 26: 0x7f4fd345576a - rustc_interface::queries::Query::compute::hccf6e3baa057f897 [INFO] [stderr] 27: 0x7f4fd353a494 - rustc_interface::queries::::expansion::h1aa0fa5ff5bb865e [INFO] [stderr] 28: 0x7f4fd33989e4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h7e4f0e8d765eb112 [INFO] [stderr] 29: 0x7f4fd33a8242 - std::thread::local::LocalKey::with::hc7885ba005c7c856 [INFO] [stderr] 30: 0x7f4fd33cf50e - scoped_tls::ScopedKey::set::h1cbf72389839d99e [INFO] [stderr] 31: 0x7f4fd33ef5c2 - syntax::with_globals::h6af367a07ba531fa [INFO] [stderr] 32: 0x7f4fd3379a40 - std::sys_common::backtrace::__rust_begin_short_backtrace::heaae9f4d458e3d17 [INFO] [stderr] 33: 0x7f4fd2e9c25a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7f4fd337b0c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he59e2dbd018f60e1 [INFO] [stderr] 35: 0x7f4fd2e6d1ff - as core::ops::function::FnOnce>::call_once::h39041894b36491a2 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7f4fd2e9af00 - as core::ops::function::FnOnce>::call_once::hafd7a9624a765a79 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7f4fd2e9af00 - std::sys_common::thread::start_thread::h5783431dc4799f9b [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7f4fd2e9af00 - std::sys::unix::thread::Thread::new::thread_start::hc3ab111469bb0708 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7f4fd2c076db - start_thread [INFO] [stderr] 40: 0x7f4fd252488f - __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 (fe6d05a8b 2019-09-11) 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] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "29c423787c572df50930a36a8607669fc8fe7db9368518cd8b4633785cfa44a6"` [INFO] running `"docker" "rm" "-f" "29c423787c572df50930a36a8607669fc8fe7db9368518cd8b4633785cfa44a6"` [INFO] [stdout] 29c423787c572df50930a36a8607669fc8fe7db9368518cd8b4633785cfa44a6