[INFO] crate derive_less 0.2.0 is already in cache [INFO] checking derive_less-0.2.0 against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] extracting crate derive_less 0.2.0 into work/builds/worker-6/source [INFO] validating manifest of crates.io crate derive_less 0.2.0 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 derive_less 0.2.0 [INFO] finished tweaking crates.io crate derive_less 0.2.0 [INFO] tweaked toml for crates.io crate derive_less 0.2.0 written to work/builds/worker-6/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-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" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ec461a9732cfd03a724767143bf25bf5737dfe9b6e858932742015bbf3bc8203 [INFO] running `"docker" "start" "-a" "ec461a9732cfd03a724767143bf25bf5737dfe9b6e858932742015bbf3bc8203"` [INFO] [stderr] Compiling proc-quote-impl v0.2.2 [INFO] [stderr] Compiling proc-quote v0.2.2 [INFO] [stderr] Checking derive_less v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/tuple-structs.rs:7:55 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub struct __ { #[derive(Clone)] pub __:__ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [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] warning: constant item is never used: `X` [INFO] [stderr] --> examples/permuted.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | const X: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] 0: 0x7fdc20049b04 - 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: 0x7fdc20049b04 - 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: 0x7fdc20049b04 - std::sys_common::backtrace::_print_fmt::h33a2346af837f531 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fdc20049b04 - ::fmt::h4f658ab4e42d366e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7fdc2008213c - core::fmt::write::hd5bbaf3e01e48326 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7fdc2003dd17 - std::io::Write::write_fmt::h6193b508653ddcc9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7fdc2004e335 - std::sys_common::backtrace::_print::he914b53d7a09a78d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7fdc2004e335 - std::sys_common::backtrace::print::h92a8cb6723718f63 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7fdc2004e335 - std::panicking::default_hook::{{closure}}::hf505e0d7e2ecd403 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7fdc2004e026 - std::panicking::default_hook::hc6772d9600f23c72 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7fdc21f52a41 - rustc::util::common::panic_hook::hd541d93f98a0a95b [INFO] [stderr] 11: 0x7fdc2004eb1c - std::panicking::rust_panic_with_hook::h7372d52cdbd74b87 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7fdc21ed7575 - std::panicking::begin_panic::he2d051bab8d6f6ef [INFO] [stderr] 13: 0x7fdc21a62ab9 - ::visit_struct_field::{{closure}}::h8a21e3629517691a [INFO] [stderr] 14: 0x7fdc21a62a91 - ::visit_struct_field::he9a6dd8020ecd278 [INFO] [stderr] 15: 0x7fdc209ac36d - syntax::ext::expand::AstFragment::visit_with::hef57b257e47f7239 [INFO] [stderr] 16: 0x7fdc209d7a0b - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h43e64a381d3240bf [INFO] [stderr] 17: 0x7fdc2217911c - syntax::ext::expand::MacroExpander::collect_invocations::he44ad5d708a9cd7c [INFO] [stderr] 18: 0x7fdc22174199 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hd498cd067a2dec54 [INFO] [stderr] 19: 0x7fdc2217079b - syntax::ext::expand::MacroExpander::expand_crate::hfd1417ca33949902 [INFO] [stderr] 20: 0x7fdc2067c145 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::hb2b9f51dcb2363e1 [INFO] [stderr] 21: 0x7fdc20677845 - rustc::util::common::time::hd1a6dce6e5552237 [INFO] [stderr] 22: 0x7fdc20634a7a - rustc_interface::passes::configure_and_expand_inner::hfc0e131fa43046ec [INFO] [stderr] 23: 0x7fdc206b3c08 - rustc_interface::passes::configure_and_expand::{{closure}}::h6ff62eb97680405a [INFO] [stderr] 24: 0x7fdc20684fa1 - rustc_data_structures::box_region::PinnedGenerator::new::h0be691c5072bfefd [INFO] [stderr] 25: 0x7fdc206318f3 - rustc_interface::passes::configure_and_expand::h98841d880ba4585e [INFO] [stderr] 26: 0x7fdc2061876a - rustc_interface::queries::Query::compute::hccf6e3baa057f897 [INFO] [stderr] 27: 0x7fdc206fd494 - rustc_interface::queries::::expansion::h1aa0fa5ff5bb865e [INFO] [stderr] 28: 0x7fdc2055b9e4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h7e4f0e8d765eb112 [INFO] [stderr] 29: 0x7fdc2056b242 - std::thread::local::LocalKey::with::hc7885ba005c7c856 [INFO] [stderr] 30: 0x7fdc2059250e - scoped_tls::ScopedKey::set::h1cbf72389839d99e [INFO] [stderr] 31: 0x7fdc205b25c2 - syntax::with_globals::h6af367a07ba531fa [INFO] [stderr] 32: 0x7fdc2053ca40 - std::sys_common::backtrace::__rust_begin_short_backtrace::heaae9f4d458e3d17 [INFO] [stderr] 33: 0x7fdc2005f25a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7fdc2053e0c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he59e2dbd018f60e1 [INFO] [stderr] 35: 0x7fdc200301ff - as core::ops::function::FnOnce>::call_once::h39041894b36491a2 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7fdc2005df00 - as core::ops::function::FnOnce>::call_once::hafd7a9624a765a79 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7fdc2005df00 - std::sys_common::thread::start_thread::h5783431dc4799f9b [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7fdc2005df00 - std::sys::unix::thread::Thread::new::thread_start::hc3ab111469bb0708 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7fdc1fdca6db - start_thread [INFO] [stderr] 40: 0x7fdc1f6e788f - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [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 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/enums.rs:7:53 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub enum __ { #[derive(Clone)] __ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected an inert attribute, found an attribute macro [INFO] [stderr] --> examples/enums.rs:7:62 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub enum __ { #[derive(Clone)] __ } [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/structs.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | #[derive(PartialEq, PartialOrd)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected an inert attribute, found an attribute macro [INFO] [stderr] --> examples/structs.rs:7:64 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub struct __ { #[derive(Clone)] pub __:__ } [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected an inert attribute, found an attribute macro [INFO] [stderr] --> examples/structs.rs:10:29 [INFO] [stderr] | [INFO] [stderr] 10 | #[derive(PartialEq, PartialOrd)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected an inert attribute, found an attribute macro [INFO] [stderr] --> examples/structs.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | #[derive(PartialEq, PartialOrd)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/structs.rs:7:55 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone)] #[derive(Debug)] pub struct __ { #[derive(Clone)] pub __:__ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [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: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> examples/mixed_public.rs:7:38 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug)] pub struct __ { #[derive(Clone)] pub __:__ } [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [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] 0: 0x7f1c5b5bdb04 - 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: 0x7f1c5b5bdb04 - 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: 0x7f1c5b5bdb04 - std::sys_common::backtrace::_print_fmt::h33a2346af837f531 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f1c5b5bdb04 - ::fmt::h4f658ab4e42d366e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f1c5b5f613c - core::fmt::write::hd5bbaf3e01e48326 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7f1c5b5b1d17 - std::io::Write::write_fmt::h6193b508653ddcc9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7f1c5b5c2335 - std::sys_common::backtrace::_print::he914b53d7a09a78d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f1c5b5c2335 - std::sys_common::backtrace::print::h92a8cb6723718f63 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f1c5b5c2335 - std::panicking::default_hook::{{closure}}::hf505e0d7e2ecd403 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7f1c5b5c2026 - std::panicking::default_hook::hc6772d9600f23c72 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7f1c5d4c6a41 - rustc::util::common::panic_hook::hd541d93f98a0a95b [INFO] [stderr] 11: 0x7f1c5b5c2b1c - std::panicking::rust_panic_with_hook::h7372d52cdbd74b87 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7f1c5d44b575 - std::panicking::begin_panic::he2d051bab8d6f6ef [INFO] [stderr] 13: 0x7f1c5cfd6ab9 - ::visit_struct_field::{{closure}}::h8a21e3629517691a [INFO] [stderr] 14: 0x7f1c5cfd6a91 - ::visit_struct_field::he9a6dd8020ecd278 [INFO] [stderr] 15: 0x7f1c5bf2036d - syntax::ext::expand::AstFragment::visit_with::hef57b257e47f7239 [INFO] [stderr] 16: 0x7f1c5bf4ba0b - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h43e64a381d3240bf [INFO] [stderr] 17: 0x7f1c5d6ed11c - syntax::ext::expand::MacroExpander::collect_invocations::he44ad5d708a9cd7c [INFO] [stderr] 18: 0x7f1c5d6e8199 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hd498cd067a2dec54 [INFO] [stderr] 19: 0x7f1c5d6e479b - syntax::ext::expand::MacroExpander::expand_crate::hfd1417ca33949902 [INFO] [stderr] 20: 0x7f1c5bbf0145 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::hb2b9f51dcb2363e1 [INFO] [stderr] 21: 0x7f1c5bbeb845 - rustc::util::common::time::hd1a6dce6e5552237 [INFO] [stderr] 22: 0x7f1c5bba8a7a - rustc_interface::passes::configure_and_expand_inner::hfc0e131fa43046ec [INFO] [stderr] 23: 0x7f1c5bc27c08 - rustc_interface::passes::configure_and_expand::{{closure}}::h6ff62eb97680405a [INFO] [stderr] 24: 0x7f1c5bbf8fa1 - rustc_data_structures::box_region::PinnedGenerator::new::h0be691c5072bfefd [INFO] [stderr] 25: 0x7f1c5bba58f3 - rustc_interface::passes::configure_and_expand::h98841d880ba4585e [INFO] [stderr] 26: 0x7f1c5bb8c76a - rustc_interface::queries::Query::compute::hccf6e3baa057f897 [INFO] [stderr] 27: 0x7f1c5bc71494 - rustc_interface::queries::::expansion::h1aa0fa5ff5bb865e [INFO] [stderr] 28: 0x7f1c5bacf9e4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h7e4f0e8d765eb112 [INFO] [stderr] 29: 0x7f1c5badf242 - std::thread::local::LocalKey::with::hc7885ba005c7c856 [INFO] [stderr] 30: 0x7f1c5bb0650e - scoped_tls::ScopedKey::set::h1cbf72389839d99e [INFO] [stderr] 31: 0x7f1c5bb265c2 - syntax::with_globals::h6af367a07ba531fa [INFO] [stderr] 32: 0x7f1c5bab0a40 - std::sys_common::backtrace::__rust_begin_short_backtrace::heaae9f4d458e3d17 [INFO] [stderr] 33: 0x7f1c5b5d325a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7f1c5bab20c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he59e2dbd018f60e1 [INFO] [stderr] 35: 0x7f1c5b5a41ff - as core::ops::function::FnOnce>::call_once::h39041894b36491a2 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7f1c5b5d1f00 - as core::ops::function::FnOnce>::call_once::hafd7a9624a765a79 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7f1c5b5d1f00 - std::sys_common::thread::start_thread::h5783431dc4799f9b [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7f1c5b5d1f00 - std::sys::unix::thread::Thread::new::thread_start::hc3ab111469bb0708 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7f1c5b33e6db - start_thread [INFO] [stderr] 40: 0x7f1c5ac5b88f - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [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 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 0: 0x7f280f1b4b04 - 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: 0x7f280f1b4b04 - 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: 0x7f280f1b4b04 - std::sys_common::backtrace::_print_fmt::h33a2346af837f531 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f280f1b4b04 - ::fmt::h4f658ab4e42d366e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f280f1ed13c - core::fmt::write::hd5bbaf3e01e48326 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x7f280f1a8d17 - std::io::Write::write_fmt::h6193b508653ddcc9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x7f280f1b9335 - std::sys_common::backtrace::_print::he914b53d7a09a78d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f280f1b9335 - std::sys_common::backtrace::print::h92a8cb6723718f63 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f280f1b9335 - std::panicking::default_hook::{{closure}}::hf505e0d7e2ecd403 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 9: 0x7f280f1b9026 - std::panicking::default_hook::hc6772d9600f23c72 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 10: 0x7f28110bda41 - rustc::util::common::panic_hook::hd541d93f98a0a95b [INFO] [stderr] 11: 0x7f280f1b9b1c - std::panicking::rust_panic_with_hook::h7372d52cdbd74b87 [INFO] [stderr] at src/libstd/panicking.rs:481 [INFO] [stderr] 12: 0x7f2811042575 - std::panicking::begin_panic::he2d051bab8d6f6ef [INFO] [stderr] 13: 0x7f2810bcdab9 - ::visit_struct_field::{{closure}}::h8a21e3629517691a [INFO] [stderr] 14: 0x7f2810bcda91 - ::visit_struct_field::he9a6dd8020ecd278 [INFO] [stderr] 15: 0x7f280fb1736d - syntax::ext::expand::AstFragment::visit_with::hef57b257e47f7239 [INFO] [stderr] 16: 0x7f280fb42a0b - rustc_resolve::macros::::visit_ast_fragment_with_placeholders::h43e64a381d3240bf [INFO] [stderr] 17: 0x7f28112e411c - syntax::ext::expand::MacroExpander::collect_invocations::he44ad5d708a9cd7c [INFO] [stderr] 18: 0x7f28112df199 - syntax::ext::expand::MacroExpander::fully_expand_fragment::hd498cd067a2dec54 [INFO] [stderr] 19: 0x7f28112db79b - syntax::ext::expand::MacroExpander::expand_crate::hfd1417ca33949902 [INFO] [stderr] 20: 0x7f280f7e7145 - rustc_interface::passes::configure_and_expand_inner::{{closure}}::hb2b9f51dcb2363e1 [INFO] [stderr] 21: 0x7f280f7e2845 - rustc::util::common::time::hd1a6dce6e5552237 [INFO] [stderr] 22: 0x7f280f79fa7a - rustc_interface::passes::configure_and_expand_inner::hfc0e131fa43046ec [INFO] [stderr] 23: 0x7f280f81ec08 - rustc_interface::passes::configure_and_expand::{{closure}}::h6ff62eb97680405a [INFO] [stderr] 24: 0x7f280f7effa1 - rustc_data_structures::box_region::PinnedGenerator::new::h0be691c5072bfefd [INFO] [stderr] 25: 0x7f280f79c8f3 - rustc_interface::passes::configure_and_expand::h98841d880ba4585e [INFO] [stderr] 26: 0x7f280f78376a - rustc_interface::queries::Query::compute::hccf6e3baa057f897 [INFO] [stderr] 27: 0x7f280f868494 - rustc_interface::queries::::expansion::h1aa0fa5ff5bb865e [INFO] [stderr] 28: 0x7f280f6c69e4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h7e4f0e8d765eb112 [INFO] [stderr] 29: 0x7f280f6d6242 - std::thread::local::LocalKey::with::hc7885ba005c7c856 [INFO] [stderr] 30: 0x7f280f6fd50e - scoped_tls::ScopedKey::set::h1cbf72389839d99e [INFO] [stderr] 31: 0x7f280f71d5c2 - syntax::with_globals::h6af367a07ba531fa [INFO] [stderr] 32: 0x7f280f6a7a40 - std::sys_common::backtrace::__rust_begin_short_backtrace::heaae9f4d458e3d17 [INFO] [stderr] 33: 0x7f280f1ca25a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 34: 0x7f280f6a90c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he59e2dbd018f60e1 [INFO] [stderr] 35: 0x7f280f19b1ff - as core::ops::function::FnOnce>::call_once::h39041894b36491a2 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 36: 0x7f280f1c8f00 - as core::ops::function::FnOnce>::call_once::hafd7a9624a765a79 [INFO] [stderr] at /rustc/fe6d05a8b32f5c66c427ca524dbcce5a7145f87e/src/liballoc/boxed.rs:922 [INFO] [stderr] 37: 0x7f280f1c8f00 - std::sys_common::thread::start_thread::h5783431dc4799f9b [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 38: 0x7f280f1c8f00 - std::sys::unix::thread::Thread::new::thread_start::hc3ab111469bb0708 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 39: 0x7f280ef356db - start_thread [INFO] [stderr] 40: 0x7f280e85288f - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [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 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `derive_less`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ec461a9732cfd03a724767143bf25bf5737dfe9b6e858932742015bbf3bc8203"` [INFO] running `"docker" "rm" "-f" "ec461a9732cfd03a724767143bf25bf5737dfe9b6e858932742015bbf3bc8203"` [INFO] [stdout] ec461a9732cfd03a724767143bf25bf5737dfe9b6e858932742015bbf3bc8203