[INFO] crate avr-libcore 0.1.0 is already in cache [INFO] extracting crate avr-libcore 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/avr-libcore/0.1.0 [INFO] extracting crate avr-libcore 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avr-libcore/0.1.0 [INFO] validating manifest of avr-libcore-0.1.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of avr-libcore-0.1.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing avr-libcore-0.1.0 [INFO] finished frobbing avr-libcore-0.1.0 [INFO] frobbed toml for avr-libcore-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/avr-libcore/0.1.0/Cargo.toml [INFO] started frobbing avr-libcore-0.1.0 [INFO] finished frobbing avr-libcore-0.1.0 [INFO] frobbed toml for avr-libcore-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avr-libcore/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing avr-libcore-0.1.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/avr-libcore/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] cbae6b7129e6ce85559aedbaaa99e0f6c97046b6941b2ab26c66aefa0444df4d [INFO] running `"docker" "start" "-a" "cbae6b7129e6ce85559aedbaaa99e0f6c97046b6941b2ab26c66aefa0444df4d"` [INFO] [stderr] Compiling avr-libcore v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/slice/mod.rs:998:11 [INFO] [stderr] | [INFO] [stderr] 998 | (0...self.end).get(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 998 | (0..self.end).get(slice) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 998 | (0..=self.end).get(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/slice/mod.rs:1003:11 [INFO] [stderr] | [INFO] [stderr] 1003 | (0...self.end).get_mut(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1003 | (0..self.end).get_mut(slice) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1003 | (0..=self.end).get_mut(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/slice/mod.rs:1008:11 [INFO] [stderr] | [INFO] [stderr] 1008 | (0...self.end).get_unchecked(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1008 | (0..self.end).get_unchecked(slice) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1008 | (0..=self.end).get_unchecked(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/slice/mod.rs:1013:11 [INFO] [stderr] | [INFO] [stderr] 1013 | (0...self.end).get_unchecked_mut(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1013 | (0..self.end).get_unchecked_mut(slice) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1013 | (0..=self.end).get_unchecked_mut(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/slice/mod.rs:1018:11 [INFO] [stderr] | [INFO] [stderr] 1018 | (0...self.end).index(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1018 | (0..self.end).index(slice) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1018 | (0..=self.end).index(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/slice/mod.rs:1023:11 [INFO] [stderr] | [INFO] [stderr] 1023 | (0...self.end).index_mut(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1023 | (0..self.end).index_mut(slice) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1023 | (0..=self.end).index_mut(slice) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/str/mod.rs:1741:25 [INFO] [stderr] | [INFO] [stderr] 1741 | self.index(0...index.end) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1741 | self.index(0..index.end) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1741 | self.index(0..=index.end) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: `...` [INFO] [stderr] --> src/str/mod.rs:1766:29 [INFO] [stderr] | [INFO] [stderr] 1766 | self.index_mut(0...index.end) [INFO] [stderr] | ^^^ [INFO] [stderr] help: use `..` for an exclusive range [INFO] [stderr] | [INFO] [stderr] 1766 | self.index_mut(0..index.end) [INFO] [stderr] | ^^ [INFO] [stderr] help: or `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] 1766 | self.index_mut(0..=index.end) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> src/macros.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | #[allow_internal_unstable] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `impl Trait for .. {}` is an obsolete syntax [INFO] [stderr] --> src/marker.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | unsafe impl Send for .. { } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: use `auto trait Trait {}` instead [INFO] [stderr] [INFO] [stderr] error: `impl Trait for .. {}` is an obsolete syntax [INFO] [stderr] --> src/marker.rs:352:1 [INFO] [stderr] | [INFO] [stderr] 352 | unsafe impl Sync for .. { } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: use `auto trait Trait {}` instead [INFO] [stderr] [INFO] [stderr] error: `impl Trait for .. {}` is an obsolete syntax [INFO] [stderr] --> src/marker.rs:565:1 [INFO] [stderr] | [INFO] [stderr] 565 | unsafe impl Freeze for .. {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: use `auto trait Trait {}` instead [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | #![feature(allow_internal_unstable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | #![feature(asm)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | #![feature(associated_type_defaults)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:73:1 [INFO] [stderr] | [INFO] [stderr] 73 | #![feature(associated_consts)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | #![feature(cfg_target_feature)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | #![feature(cfg_target_has_atomic)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | #![feature(concat_idents)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | #![feature(const_fn)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:78:1 [INFO] [stderr] | [INFO] [stderr] 78 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:79:1 [INFO] [stderr] | [INFO] [stderr] 79 | #![feature(fundamental)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | #![feature(i128_type)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:81:1 [INFO] [stderr] | [INFO] [stderr] 81 | #![feature(inclusive_range_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:82:1 [INFO] [stderr] | [INFO] [stderr] 82 | #![feature(intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:83:1 [INFO] [stderr] | [INFO] [stderr] 83 | #![feature(lang_items)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | #![feature(never_type)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | #![feature(no_core)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | #![feature(on_unimplemented)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | #![feature(optin_builtin_traits)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | #![feature(prelude_import)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | #![feature(repr_simd, platform_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:90:1 [INFO] [stderr] | [INFO] [stderr] 90 | #![feature(rustc_attrs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:92:1 [INFO] [stderr] | [INFO] [stderr] 92 | #![feature(staged_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:93:1 [INFO] [stderr] | [INFO] [stderr] 93 | #![feature(unboxed_closures)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | #![feature(untagged_unions)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:95:1 [INFO] [stderr] | [INFO] [stderr] 95 | #![feature(unwind_attributes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[unwind(allowed|aborts)]` [INFO] [stderr] --> src/panicking.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | #[unwind] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `Try` in `ops` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/num/float_macros.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | / macro_rules! assert_approx_eq { [INFO] [stderr] 14 | | ($a:expr, $b:expr) => ({ [INFO] [stderr] 15 | | use num::Float; [INFO] [stderr] 16 | | let (a, b) = (&$a, &$b); [INFO] [stderr] ... | [INFO] [stderr] 19 | | }) [INFO] [stderr] 20 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(unused_macros)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/num/wrapping.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / macro_rules! sh_impl_signed { [INFO] [stderr] 16 | | ($t:ident, $f:ident) => ( [INFO] [stderr] 17 | | #[stable(feature = "rust1", since = "1.0.0")] [INFO] [stderr] 18 | | impl Shl<$f> for Wrapping<$t> { [INFO] [stderr] ... | [INFO] [stderr] 60 | | ) [INFO] [stderr] 61 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/num/mod.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | / macro_rules! checked_op { [INFO] [stderr] 92 | | ($U:ty, $op:path, $x:expr, $y:expr) => {{ [INFO] [stderr] 93 | | let (result, overflowed) = unsafe { $op($x as $U, $y as $U) }; [INFO] [stderr] 94 | | if overflowed { None } else { Some(result as Self) } [INFO] [stderr] 95 | | }} [INFO] [stderr] 96 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/ops.rs:766:1 [INFO] [stderr] | [INFO] [stderr] 766 | / macro_rules! neg_impl_unsigned { [INFO] [stderr] 767 | | ($($t:ty)*) => { [INFO] [stderr] 768 | | neg_impl_core!{ x => { [INFO] [stderr] 769 | | !x.wrapping_add(1) [INFO] [stderr] 770 | | }, $($t)*} } [INFO] [stderr] 771 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/iter/range.rs:186:1 [INFO] [stderr] | [INFO] [stderr] 186 | / macro_rules! step_impl_no_between { [INFO] [stderr] 187 | | ($($t:ty)*) => ($( [INFO] [stderr] 188 | | #[unstable(feature = "step_trait", [INFO] [stderr] 189 | | reason = "likely to be replaced by finer-grained traits", [INFO] [stderr] ... | [INFO] [stderr] 232 | | )*) [INFO] [stderr] 233 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `send` [INFO] [stderr] --> src/marker.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | #[lang = "send"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ definition of unknown language item `send` [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `str_eq` [INFO] [stderr] --> src/str/mod.rs:1319:1 [INFO] [stderr] | [INFO] [stderr] 1319 | #[lang = "str_eq"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ definition of unknown language item `str_eq` [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `non_zero` [INFO] [stderr] --> src/nonzero.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | #[lang = "non_zero"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `non_zero` [INFO] [stderr] [INFO] [stderr] error[E0264]: unknown external lang item: `panic_fmt` [INFO] [stderr] --> src/panicking.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | fn panic_impl(fmt: fmt::Arguments, file: &'static str, line: u32) -> !; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: internal compiler error: src/librustc_typeck/astconv.rs:1878: `va_list` lang item required for variadics [INFO] [stderr] --> src/ptr.rs:867:61 [INFO] [stderr] | [INFO] [stderr] 867 | fnptr_impls_safety_abi! { extern "C" fn($($Arg),* , ...) -> Ret, $($Arg),* } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 882 | fnptr_impls_args! { A } [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:572:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f99361b8823 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x7f99361b04cb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x7f99361b4a56 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x7f99361b47e9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x7f993374b680 - rustc::util::common::panic_hook::h47e7e1f47d58fee8 [INFO] [stderr] 5: 0x7f99361b5248 - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 6: 0x7f993074a620 - std::panicking::begin_panic::h5cacffe411550d4d [INFO] [stderr] 7: 0x7f9930749e55 - rustc_errors::Handler::span_bug::h20857027617eb84b [INFO] [stderr] 8: 0x7f99305900d1 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::haa46f1c76a2e37df [INFO] [stderr] 9: 0x7f993058e9a9 - rustc::ty::context::tls::with_opt::{{closure}}::h85f5ae914d66f8c1 [INFO] [stderr] 10: 0x7f993058e90f - rustc::ty::context::tls::with_context_opt::h199b6af9295aeb0d [INFO] [stderr] 11: 0x7f993058e956 - rustc::ty::context::tls::with_opt::h91008f5ee159c84c [INFO] [stderr] 12: 0x7f993058ffc7 - rustc::util::bug::opt_span_bug_fmt::h3da72ee1834be852 [INFO] [stderr] 13: 0x7f993058ff79 - rustc::util::bug::span_bug_fmt::h4e19b016700041c0 [INFO] [stderr] 14: 0x7f993064720c - ::ast_ty_to_ty::hbf4041c776c5bdfb [INFO] [stderr] 15: 0x7f99307264c1 - as core::iter::traits::collect::FromIterator<::Item>>::from_iter::h66097bf0f58b1fff [INFO] [stderr] 16: 0x7f9930617758 - >::intern_with::hc32da1f764116195 [INFO] [stderr] 17: 0x7f993064779a - ::ty_of_fn::h20414b1e10bcf301 [INFO] [stderr] 18: 0x7f9930646ebd - ::ast_ty_to_ty::hbf4041c776c5bdfb [INFO] [stderr] 19: 0x7f9930715c8f - rustc_typeck::collect::checked_type_of::h23141a0eaae26fb6 [INFO] [stderr] 20: 0x7f993071547c - rustc_typeck::collect::type_of::h9ea6c75e16467531 [INFO] [stderr] 21: 0x7f993058e3cc - rustc::ty::query::__query_compute::type_of::h9ea39ac3dfa02fdc [INFO] [stderr] 22: 0x7f99304e36dc - rustc::ty::query::::compute::h359f164b9bc5762b [INFO] [stderr] 23: 0x7f99305b7166 - rustc::dep_graph::graph::DepGraph::with_task_impl::h3e997ba33d33a855 [INFO] [stderr] 24: 0x7f9930562721 - rustc::ty::query::plumbing::::get_query::he94d16cfef81a211 [INFO] [stderr] 25: 0x7f9930711211 - ::visit_item::h9d8ddb2beb9d8d09 [INFO] [stderr] 26: 0x7f99307629e2 - rustc::hir::map::Map::visit_item_likes_in_module::h9a602f9a3c8e0f93 [INFO] [stderr] 27: 0x7f9930710d5c - rustc_typeck::collect::collect_mod_item_types::hff64cf2777314610 [INFO] [stderr] 28: 0x7f993058d5fd - rustc::ty::query::__query_compute::collect_mod_item_types::h76842372694807e4 [INFO] [stderr] 29: 0x7f99304e3dcc - rustc::ty::query::::compute::ha1a0a8c8c3ce3fbb [INFO] [stderr] 30: 0x7f99305c6ab1 - rustc::dep_graph::graph::DepGraph::with_task_impl::hee73054b99f5d991 [INFO] [stderr] 31: 0x7f99305189a7 - rustc::ty::query::plumbing::::get_query::h47cf53cbdaedb550 [INFO] [stderr] 32: 0x7f99305aaa7e - rustc_typeck::check_crate::{{closure}}::{{closure}}::h5eef99cbd3da2653 [INFO] [stderr] 33: 0x7f9930590270 - rustc::util::common::time::h135a2f54f810d3c7 [INFO] [stderr] 34: 0x7f993071feac - rustc_typeck::check_crate::h8b1dd37d83f57720 [INFO] [stderr] 35: 0x7f99353e3354 - rustc_interface::passes::analysis::h6ccd4567b91035dc [INFO] [stderr] 36: 0x7f993647db35 - rustc::ty::query::__query_compute::analysis::h5c37647356da4d9e [INFO] [stderr] 37: 0x7f993648ab58 - rustc::ty::query::::compute::hf4b1e202f5368e62 [INFO] [stderr] 38: 0x7f9936480547 - rustc::dep_graph::graph::DepGraph::with_task_impl::h79237624d85cd7e8 [INFO] [stderr] 39: 0x7f993648bf10 - rustc::ty::query::plumbing::::get_query::h170e04456cdc5591 [INFO] [stderr] 40: 0x7f993649c6d5 - rustc::ty::context::tls::enter_global::hacb71c4b55dd73f5 [INFO] [stderr] 41: 0x7f993649eb56 - rustc_interface::passes::BoxedGlobalCtxt::access::{{closure}}::hd2fa42e16df63065 [INFO] [stderr] 42: 0x7f9935483974 - rustc_interface::passes::create_global_ctxt::{{closure}}::h5bc249452380bb5b [INFO] [stderr] 43: 0x7f993649fdc7 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h01017a6213536cb6 [INFO] [stderr] 44: 0x7f993651dda5 - std::thread::local::LocalKey::with::h57e4e9c51937ccb9 [INFO] [stderr] 45: 0x7f99364c0eb4 - scoped_tls::ScopedKey::set::h581b66761e86975e [INFO] [stderr] 46: 0x7f993650c801 - syntax::with_globals::h7a79417414defd1b [INFO] [stderr] 47: 0x7f993646e414 - std::sys_common::backtrace::__rust_begin_short_backtrace::h81c9d6a59d8e80cf [INFO] [stderr] 48: 0x7f99361c6169 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 49: 0x7f9936499e58 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd1b720554dd4145a [INFO] [stderr] 50: 0x7f993619736e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 51: 0x7f99361c4ddf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 52: 0x7f9935f364a3 - start_thread [INFO] [stderr] 53: 0x7f993586cd0e - __clone [INFO] [stderr] 54: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] error[E0391]: cycle detected when processing `ptr::` [INFO] [stderr] --> src/ptr.rs:806:9 [INFO] [stderr] | [INFO] [stderr] 806 | impl Clone for $FnTy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 882 | fnptr_impls_args! { A } [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: ...which again requires processing `ptr::`, completing the cycle [INFO] [stderr] note: cycle used when collecting item types in module `ptr` [INFO] [stderr] --> src/lib.rs:146:1 [INFO] [stderr] | [INFO] [stderr] 146 | pub mod ptr; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0391]: cycle detected when processing `ptr::` [INFO] [stderr] --> src/ptr.rs:806:9 [INFO] [stderr] | [INFO] [stderr] 806 | impl Clone for $FnTy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 882 | fnptr_impls_args! { A } [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] note: ...which requires processing `ptr::`... [INFO] [stderr] --> src/ptr.rs:806:9 [INFO] [stderr] | [INFO] [stderr] 806 | impl Clone for $FnTy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 882 | fnptr_impls_args! { A } [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] = note: ...which again requires processing `ptr::`, completing the cycle [INFO] [stderr] note: cycle used when collecting item types in module `ptr` [INFO] [stderr] --> src/lib.rs:146:1 [INFO] [stderr] | [INFO] [stderr] 146 | pub mod ptr; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] #0 [type_of] processing `ptr::` [INFO] [stderr] #1 [collect_mod_item_types] collecting item types in module `ptr` [INFO] [stderr] #2 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to 46 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0264, E0391, E0433, E0522, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0264`. [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 1.36.0 (a53f9df32 2019-07-03) 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] error: Could not compile `avr-libcore`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cbae6b7129e6ce85559aedbaaa99e0f6c97046b6941b2ab26c66aefa0444df4d"` [INFO] running `"docker" "rm" "-f" "cbae6b7129e6ce85559aedbaaa99e0f6c97046b6941b2ab26c66aefa0444df4d"` [INFO] [stdout] cbae6b7129e6ce85559aedbaaa99e0f6c97046b6941b2ab26c66aefa0444df4d