Nov 28 14:11:54.969 INFO documenting futures-signals-0.2.4 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318 Nov 28 14:11:54.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 14:11:55.115 INFO [stdout] 392568c74c252f21df792ef3381cb286eded551956d333067ba052e086fb1e9d Nov 28 14:11:55.120 INFO running `"docker" "start" "-a" "392568c74c252f21df792ef3381cb286eded551956d333067ba052e086fb1e9d"` Nov 28 14:11:55.608 INFO [stderr] usermod: no changes Nov 28 14:11:55.691 INFO [stderr] Documenting futures-signals v0.2.4 (/source) Nov 28 14:11:57.067 INFO [stderr] thread '' panicked at 'Unable to fulfill trait DefId(2/0:833 ~ core[bb38]::marker[0]::Send[0]) for 'signal::signal::Switch': [FulfillmentError(Obligation(predicate=Binder(TraitPredicate()),depth=3),Unimplemented)]', src/librustc/traits/auto_trait.rs:218:17 Nov 28 14:11:57.067 INFO [stderr] stack backtrace: Nov 28 14:11:57.244 INFO [stderr] 0: 0x7fa69c3ccdc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd54bf03150578a04 Nov 28 14:11:57.251 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 14:11:57.251 INFO [stderr] 1: 0x7fa69c3c4418 - std::sys_common::backtrace::_print::hbc4190a26a28239f Nov 28 14:11:57.251 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 28 14:11:57.251 INFO [stderr] 2: 0x7fa69c3c9762 - std::panicking::default_hook::{{closure}}::he23730a9977d5d2c Nov 28 14:11:57.251 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 28 14:11:57.251 INFO [stderr] at src/libstd/panicking.rs:211 Nov 28 14:11:57.251 INFO [stderr] 3: 0x7fa69c3c94cd - std::panicking::default_hook::h84b3205da674e965 Nov 28 14:11:57.251 INFO [stderr] at src/libstd/panicking.rs:227 Nov 28 14:11:57.251 INFO [stderr] 4: 0x7fa69c3c9e70 - std::panicking::rust_panic_with_hook::h1982b651954184b4 Nov 28 14:11:57.251 INFO [stderr] at src/libstd/panicking.rs:476 Nov 28 14:11:57.251 INFO [stderr] 5: 0x7fa69c3c99f1 - std::panicking::continue_panic_fmt::h174716ad1cd072b2 Nov 28 14:11:57.251 INFO [stderr] at src/libstd/panicking.rs:390 Nov 28 14:11:57.251 INFO [stderr] 6: 0x7fa69c3c993e - std::panicking::begin_panic_fmt::h1703c7fb80a0d597 Nov 28 14:11:57.251 INFO [stderr] at src/libstd/panicking.rs:345 Nov 28 14:11:57.251 INFO [stderr] 7: 0x559b101421cb - rustc::traits::auto_trait::AutoTraitFinder::find_auto_trait_generics::{{closure}}::{{closure}}::h9dfe62f1c04fa135 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb//<::std::macros::panic macros>:8 Nov 28 14:11:57.258 INFO [stderr] 8: 0x559b1013bfd4 - rustc::ty::context::tls::with_context::{{closure}}::h802ef4f5afd1ceb5 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/result.rs:774 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/traits/auto_trait.rs:217 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/infer/mod.rs:526 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:1673 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2037 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:1976 Nov 28 14:11:57.258 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2036 Nov 28 14:11:57.259 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:1672 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2137 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2121 Nov 28 14:11:57.260 INFO [stderr] 9: 0x559b1013ae36 - rustc::ty::context::GlobalCtxt::enter_local::h97fef44e4a3e132d Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2112 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2121 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2132 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:1665 Nov 28 14:11:57.260 INFO [stderr] 10: 0x559b10141fe2 - rustc::traits::auto_trait::AutoTraitFinder::find_auto_trait_generics::he6443891601da776 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/infer/mod.rs:525 Nov 28 14:11:57.260 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/traits/auto_trait.rs:133 Nov 28 14:11:57.260 INFO [stderr] 11: 0x559b102217a2 - rustdoc::clean::auto_trait::AutoTraitFinder::get_auto_trait_impl_for::h47b3d46db191d0ab Nov 28 14:11:57.267 INFO [stderr] at src/librustdoc/clean/auto_trait.rs:200 Nov 28 14:11:57.268 INFO [stderr] at src/librustdoc/clean/auto_trait.rs:123 Nov 28 14:11:57.268 INFO [stderr] 12: 0x559b10221376 - rustdoc::clean::auto_trait::AutoTraitFinder::get_auto_trait_impls::h1a8302c6b750739e Nov 28 14:11:57.268 INFO [stderr] at src/librustdoc/clean/auto_trait.rs:76 Nov 28 14:11:57.268 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/option.rs:632 Nov 28 14:11:57.268 INFO [stderr] at src/librustdoc/clean/auto_trait.rs:73 Nov 28 14:11:57.268 INFO [stderr] 13: 0x559b10147442 - rustdoc::clean::def_ctor::get_def_from_node_id::h8303c961043d982a Nov 28 14:11:57.268 INFO [stderr] at src/librustdoc/clean/auto_trait.rs:41 Nov 28 14:11:57.268 INFO [stderr] at src/librustdoc/clean/def_ctor.rs:59 Nov 28 14:11:57.270 INFO [stderr] 14: 0x559b103701ea - as rustdoc::fold::DocFolder>::fold_item::hf4a8990b70e399cc Nov 28 14:11:57.280 INFO [stderr] at src/librustdoc/clean/auto_trait.rs:39 Nov 28 14:11:57.280 INFO [stderr] at src/librustdoc/clean/mod.rs:3365 Nov 28 14:11:57.280 INFO [stderr] at src/librustdoc/passes/collect_trait_impls.rs:170 Nov 28 14:11:57.280 INFO [stderr] 15: 0x559b102a74d9 - as alloc::vec::SpecExtend>::from_iter::h22fabc6c4a848a3a Nov 28 14:11:57.294 INFO [stderr] at src/librustdoc/fold.rs:48 Nov 28 14:11:57.294 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/iter/mod.rs:1574 Nov 28 14:11:57.294 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1908 Nov 28 14:11:57.294 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1805 Nov 28 14:11:57.294 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1800 Nov 28 14:11:57.294 INFO [stderr] 16: 0x559b102bf3e8 - as alloc::vec::SpecExtend>::from_iter::h60181770978fddba Nov 28 14:11:57.294 INFO [stderr] 17: 0x559b103629a3 - rustdoc::fold::DocFolder::fold_inner_recur::hd456adcb4846895f Nov 28 14:11:57.294 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1700 Nov 28 14:11:57.294 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/iter/iterator.rs:1476 Nov 28 14:11:57.294 INFO [stderr] at src/librustdoc/fold.rs:110 Nov 28 14:11:57.294 INFO [stderr] at src/librustdoc/fold.rs:37 Nov 28 14:11:57.294 INFO [stderr] 18: 0x559b103708df - as rustdoc::fold::DocFolder>::fold_item::hf4a8990b70e399cc Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:100 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/passes/collect_trait_impls.rs:178 Nov 28 14:11:57.295 INFO [stderr] 19: 0x559b102a74d9 - as alloc::vec::SpecExtend>::from_iter::h22fabc6c4a848a3a Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:48 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/iter/mod.rs:1574 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1908 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1805 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1800 Nov 28 14:11:57.295 INFO [stderr] 20: 0x559b102bf3e8 - as alloc::vec::SpecExtend>::from_iter::h60181770978fddba Nov 28 14:11:57.295 INFO [stderr] 21: 0x559b103629a3 - rustdoc::fold::DocFolder::fold_inner_recur::hd456adcb4846895f Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/vec.rs:1700 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/iter/iterator.rs:1476 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:110 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:37 Nov 28 14:11:57.295 INFO [stderr] 22: 0x559b103708df - as rustdoc::fold::DocFolder>::fold_item::hf4a8990b70e399cc Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:100 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/passes/collect_trait_impls.rs:178 Nov 28 14:11:57.295 INFO [stderr] 23: 0x559b1036dd78 - rustdoc::passes::collect_trait_impls::collect_trait_impls::h9bf4731a7064f840 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:115 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/option.rs:632 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/fold.rs:115 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/passes/collect_trait_impls.rs:26 Nov 28 14:11:57.295 INFO [stderr] 24: 0x559b101575bb - rustdoc::core::run_core::{{closure}}::{{closure}}::h9d46f252b42c1238 Nov 28 14:11:57.295 INFO [stderr] at src/librustdoc/core.rs:615 Nov 28 14:11:57.295 INFO [stderr] 25: 0x559b1013e61e - rustc::ty::context::tls::enter_context::h38c67cc3857c0575 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/driver.rs:1355 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2069 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2037 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:1976 Nov 28 14:11:57.295 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2036 Nov 28 14:11:57.295 INFO [stderr] 26: 0x559b1019b5fe - >::with::h20d26e8d45c58765 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2068 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2026 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/thread/local.rs:309 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/thread/local.rs:255 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2018 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/thread/local.rs:309 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/thread/local.rs:255 Nov 28 14:11:57.298 INFO [stderr] 27: 0x559b101403a5 - rustc::ty::context::TyCtxt::create_and_enter::hcea7e014a1666aa4 Nov 28 14:11:57.298 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2010 Nov 28 14:11:57.299 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:2048 Nov 28 14:11:57.299 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc/ty/context.rs:1241 Nov 28 14:11:57.299 INFO [stderr] 28: 0x559b10275062 - rustdoc::core::run_core::{{closure}}::h16470b48491473c2 Nov 28 14:11:57.310 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/driver.rs:1263 Nov 28 14:11:57.310 INFO [stderr] at src/librustdoc/core.rs:497 Nov 28 14:11:57.310 INFO [stderr] 29: 0x559b10246ad1 - >::set::hf47e057ead99e9ec Nov 28 14:11:57.310 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/driver.rs:76 Nov 28 14:11:57.310 INFO [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Nov 28 14:11:57.310 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/driver.rs:75 Nov 28 14:11:57.310 INFO [stderr] at src/librustdoc/core.rs:404 Nov 28 14:11:57.310 INFO [stderr] at src/librustdoc/lib.rs:413 Nov 28 14:11:57.310 INFO [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Nov 28 14:11:57.310 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libsyntax/lib.rs:124 Nov 28 14:11:57.310 INFO [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Nov 28 14:11:57.310 INFO [stderr] 30: 0x559b102361c1 - syntax::with_globals::hc7aa6211f954cd0a Nov 28 14:11:57.314 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libsyntax/lib.rs:123 Nov 28 14:11:57.314 INFO [stderr] 31: 0x559b101b0cda - std::panicking::try::do_call::h3545befd4f72e558 Nov 28 14:11:57.326 INFO [stderr] at src/librustdoc/lib.rs:410 Nov 28 14:11:57.326 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/lib.rs:1640 Nov 28 14:11:57.326 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panic.rs:319 Nov 28 14:11:57.326 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panicking.rs:310 Nov 28 14:11:57.326 INFO [stderr] 32: 0x7fa69c3e7139 - __rust_maybe_catch_panic Nov 28 14:11:57.327 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 28 14:11:57.327 INFO [stderr] 33: 0x559b10243f90 - rustc_driver::monitor::haafa98a67abff7a9 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panicking.rs:289 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panic.rs:398 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/lib.rs:1554 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/lib.rs:1565 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/librustc_driver/lib.rs:1639 Nov 28 14:11:57.327 INFO [stderr] 34: 0x559b101621ea - rustdoc::main_args::h924bcf4f9dadf4d0 Nov 28 14:11:57.327 INFO [stderr] at src/librustdoc/lib.rs:410 Nov 28 14:11:57.327 INFO [stderr] at src/librustdoc/lib.rs:385 Nov 28 14:11:57.327 INFO [stderr] 35: 0x559b10248853 - >::set::hfd6a07618f0e970d Nov 28 14:11:57.327 INFO [stderr] at src/librustdoc/lib.rs:108 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/option.rs:424 Nov 28 14:11:57.327 INFO [stderr] at src/librustdoc/lib.rs:108 Nov 28 14:11:57.327 INFO [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libsyntax/lib.rs:124 Nov 28 14:11:57.327 INFO [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Nov 28 14:11:57.327 INFO [stderr] 36: 0x559b10236012 - syntax::with_globals::h239ad5c11f28e805 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libsyntax/lib.rs:123 Nov 28 14:11:57.327 INFO [stderr] 37: 0x559b101b0d28 - std::panicking::try::do_call::haa2173aaa1e4bfc5 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/thread/mod.rs:477 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panic.rs:319 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panicking.rs:310 Nov 28 14:11:57.327 INFO [stderr] 38: 0x7fa69c3e7139 - __rust_maybe_catch_panic Nov 28 14:11:57.327 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 28 14:11:57.327 INFO [stderr] 39: 0x559b10133b76 - >::call_box::h87e5141475af79b8 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panicking.rs:289 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/panic.rs:398 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/thread/mod.rs:476 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/boxed.rs:673 Nov 28 14:11:57.327 INFO [stderr] 40: 0x7fa69c3d9cad - std::sys::unix::thread::Thread::new::thread_start::h6cc7bd18baf37b53 Nov 28 14:11:57.327 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/liballoc/boxed.rs:683 Nov 28 14:11:57.327 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Nov 28 14:11:57.327 INFO [stderr] at src/libstd/sys/unix/thread.rs:90 Nov 28 14:11:57.327 INFO [stderr] 41: 0x7fa69c14c6b9 - start_thread Nov 28 14:11:57.327 INFO [stderr] 42: 0x7fa69ba6441c - clone Nov 28 14:11:57.327 INFO [stderr] 43: 0x0 - Nov 28 14:11:57.342 INFO [stderr] Nov 28 14:11:57.343 INFO [stderr] error: internal compiler error: unexpected panic Nov 28 14:11:57.343 INFO [stderr] Nov 28 14:11:57.343 INFO [stderr] error: Unrecognized option: 'document-private-items' Nov 28 14:11:57.343 INFO [stderr] Nov 28 14:11:57.357 INFO [stderr] error: Could not document `futures-signals`. Nov 28 14:11:57.357 INFO [stderr] Nov 28 14:11:57.357 INFO [stderr] Caused by: Nov 28 14:11:57.357 INFO [stderr] process didn't exit successfully: `rustdoc --crate-name futures_signals src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern discard=/target/debug/deps/libdiscard-9710d7be1c37d84b.rmeta --extern futures_channel=/target/debug/deps/libfutures_channel-5823d959cf88db75.rmeta --extern futures_core=/target/debug/deps/libfutures_core-a9cc972c6ac33588.rmeta --extern futures_util=/target/debug/deps/libfutures_util-2c5da26619402a6f.rmeta --extern pin_utils=/target/debug/deps/libpin_utils-f1f3fe5784af71e5.rmeta --extern serde=/target/debug/deps/libserde-839e42c5a453b757.rmeta --cap-lints=forbid` (exit code: 1) Nov 28 14:11:57.359 INFO [stderr] su: No module specific data is present Nov 28 14:11:57.705 INFO running `"docker" "inspect" "392568c74c252f21df792ef3381cb286eded551956d333067ba052e086fb1e9d"` Nov 28 14:11:57.831 INFO running `"docker" "rm" "-f" "392568c74c252f21df792ef3381cb286eded551956d333067ba052e086fb1e9d"` Nov 28 14:11:57.971 INFO [stdout] 392568c74c252f21df792ef3381cb286eded551956d333067ba052e086fb1e9d