Sep 01 17:31:58.054 INFO checking howto-0.1.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 17:31:58.054 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 17:31:58.055 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 17:31:58.213 INFO blam! a264650b88ff3397d556136e1e95e6e59212d0e7d581e3a929a7495cac0f7c72 Sep 01 17:31:58.215 INFO running `"docker" "start" "-a" "a264650b88ff3397d556136e1e95e6e59212d0e7d581e3a929a7495cac0f7c72"` Sep 01 17:31:59.204 INFO kablam! Checking ego-tree v0.5.0 Sep 01 17:31:59.208 INFO kablam! Compiling selectors v0.19.0 Sep 01 17:31:59.214 INFO kablam! Compiling cssparser-macros v0.3.4 Sep 01 17:31:59.215 INFO kablam! Compiling markup5ever v0.7.2 Sep 01 17:31:59.216 INFO kablam! Checking hyper v0.12.9 Sep 01 17:32:10.269 INFO kablam! Checking cssparser v0.23.10 Sep 01 17:32:11.529 INFO kablam! thread '' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13 Sep 01 17:32:11.529 INFO kablam! stack backtrace: Sep 01 17:32:11.780 INFO kablam! 0: 0x7fcad905d2de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d Sep 01 17:32:11.783 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 17:32:11.784 INFO kablam! 1: 0x7fcad9036106 - std::sys_common::backtrace::print::h7cc2650c15d0dddd Sep 01 17:32:11.785 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 17:32:11.787 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 17:32:11.788 INFO kablam! 2: 0x7fcad9033bed - std::panicking::default_hook::{{closure}}::hec52538d990412d0 Sep 01 17:32:11.790 INFO kablam! at libstd/panicking.rs:211 Sep 01 17:32:11.790 INFO kablam! 3: 0x7fcad9033960 - std::panicking::default_hook::h49c7c9d5f399092e Sep 01 17:32:11.791 INFO kablam! at libstd/panicking.rs:227 Sep 01 17:32:11.792 INFO kablam! 4: 0x7fcad577e97e - rustc::util::common::panic_hook::hf66c8d80d1988940 Sep 01 17:32:11.793 INFO kablam! 5: 0x7fcad9034373 - std::panicking::rust_panic_with_hook::h56b934afa6264269 Sep 01 17:32:11.794 INFO kablam! at libstd/panicking.rs:481 Sep 01 17:32:11.795 INFO kablam! 6: 0x7fcad27bd586 - std::panicking::begin_panic::hb67a0b95958cc4db Sep 01 17:32:11.796 INFO kablam! 7: 0x7fcad27afc5e - proc_macro::Span::call_site::hb8a66dad68c0f04a Sep 01 17:32:11.796 INFO kablam! 8: 0x7fcac92f4eb8 - proc_macro2::imp::nightly_works::{{closure}}::h655c4faba8c3ee2d Sep 01 17:32:11.797 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33 Sep 01 17:32:11.798 INFO kablam! 9: 0x7fcac92ea63b - std::panicking::try::do_call::hef8f8ab5e79dc11f Sep 01 17:32:11.800 INFO kablam! at /checkout/src/libstd/panicking.rs:310 Sep 01 17:32:11.800 INFO kablam! 10: 0x7fcad9072d29 - __rust_maybe_catch_panic Sep 01 17:32:11.801 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 17:32:11.801 INFO kablam! 11: 0x7fcac92ea573 - std::panicking::try::h1b5514203281f015 Sep 01 17:32:11.802 INFO kablam! at /checkout/src/libstd/panicking.rs:289 Sep 01 17:32:11.802 INFO kablam! 12: 0x7fcac92d14c0 - std::panic::catch_unwind::h229e9991a844ab9d Sep 01 17:32:11.803 INFO kablam! at /checkout/src/libstd/panic.rs:392 Sep 01 17:32:11.804 INFO kablam! 13: 0x7fcac92f4e03 - proc_macro2::imp::nightly_works::h5835e503fd3a2827 Sep 01 17:32:11.804 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33 Sep 01 17:32:11.805 INFO kablam! 14: 0x7fcac92f51f5 - ::from_str::hd73ff3d306717578 Sep 01 17:32:11.806 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77 Sep 01 17:32:11.806 INFO kablam! 15: 0x7fcac92e3723 - core::str::::parse::h936962b6a8da4972 Sep 01 17:32:11.807 INFO kablam! at /checkout/src/libcore/str/mod.rs:3811 Sep 01 17:32:11.808 INFO kablam! 16: 0x7fcac92f202f - ::from_str::h55b68e789a871836 Sep 01 17:32:11.809 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144 Sep 01 17:32:11.809 INFO kablam! 17: 0x7fcac92ac8f3 - core::str::::parse::hfd97ab660efefe37 Sep 01 17:32:11.810 INFO kablam! at /checkout/src/libcore/str/mod.rs:3811 Sep 01 17:32:11.810 INFO kablam! 18: 0x7fcac904b8b4 - syn::parse_str::h9ca6ae5ce77e4418 Sep 01 17:32:11.811 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698 Sep 01 17:32:11.812 INFO kablam! 19: 0x7fcac9025ad0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h3b7be96b80575551 Sep 01 17:32:11.813 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26 Sep 01 17:32:11.814 INFO kablam! 20: 0x7fcac90265ee - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::h64a73c949240acfb Sep 01 17:32:11.814 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/:12 Sep 01 17:32:11.815 INFO kablam! 21: 0x7fcac903f89e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1562c97c0cef286b Sep 01 17:32:11.817 INFO kablam! at /checkout/src/libstd/sys_common/backtrace.rs:136 Sep 01 17:32:11.818 INFO kablam! 22: 0x7fcac903391f - std::thread::Builder::spawn::{{closure}}::{{closure}}::h32f555809f3ecd7e Sep 01 17:32:11.820 INFO kablam! at /checkout/src/libstd/thread/mod.rs:409 Sep 01 17:32:11.821 INFO kablam! 23: 0x7fcac904b00f - as core::ops::function::FnOnce<()>>::call_once::hce9064351ed9ff60 Sep 01 17:32:11.822 INFO kablam! at /checkout/src/libstd/panic.rs:313 Sep 01 17:32:11.822 INFO kablam! 24: 0x7fcac904fbe5 - std::panicking::try::do_call::h64562aa482cdf308 Sep 01 17:32:11.823 INFO kablam! at /checkout/src/libstd/panicking.rs:310 Sep 01 17:32:11.824 INFO kablam! 25: 0x7fcad9072d29 - __rust_maybe_catch_panic Sep 01 17:32:11.824 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 17:32:11.825 INFO kablam! 26: 0x7fcac904fa0e - std::panicking::try::ha6b643c2fd020cbc Sep 01 17:32:11.826 INFO kablam! at /checkout/src/libstd/panicking.rs:289 Sep 01 17:32:11.826 INFO kablam! 27: 0x7fcac904b25f - std::panic::catch_unwind::h352221f554274058 Sep 01 17:32:11.827 INFO kablam! at /checkout/src/libstd/panic.rs:392 Sep 01 17:32:11.827 INFO kablam! 28: 0x7fcac9033719 - std::thread::Builder::spawn::{{closure}}::hd5ef051a94204e25 Sep 01 17:32:11.828 INFO kablam! at /checkout/src/libstd/thread/mod.rs:408 Sep 01 17:32:11.828 INFO kablam! 29: 0x7fcac90342ef - >::call_box::h7a0351d51c731c5f Sep 01 17:32:11.829 INFO kablam! at /checkout/src/liballoc/boxed.rs:646 Sep 01 17:32:11.829 INFO kablam! 30: 0x7fcad9061d3a - std::sys_common::thread::start_thread::h68936c21b85ae23b Sep 01 17:32:11.832 INFO kablam! at /checkout/src/liballoc/boxed.rs:656 Sep 01 17:32:11.833 INFO kablam! at libstd/sys_common/thread.rs:24 Sep 01 17:32:11.833 INFO kablam! 31: 0x7fcad9035025 - std::sys::unix::thread::Thread::new::thread_start::hfb2859da3fb45e71 Sep 01 17:32:11.834 INFO kablam! at libstd/sys/unix/thread.rs:90 Sep 01 17:32:11.834 INFO kablam! 32: 0x7fcad32746b9 - start_thread Sep 01 17:32:11.835 INFO kablam! 33: 0x7fcad8d1b41c - clone Sep 01 17:32:11.835 INFO kablam! 34: 0x0 - Sep 01 17:32:11.835 INFO kablam! query stack during panic: Sep 01 17:32:11.835 INFO kablam! end of query stack Sep 01 17:32:13.161 INFO kablam! Checking hyper-tls v0.3.0 Sep 01 17:32:17.827 INFO kablam! Checking html5ever v0.22.3 Sep 01 17:32:18.369 INFO kablam! thread '' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13 Sep 01 17:32:18.369 INFO kablam! stack backtrace: Sep 01 17:32:18.542 INFO kablam! 0: 0x7feecd4f82de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d Sep 01 17:32:18.542 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 17:32:18.542 INFO kablam! 1: 0x7feecd4d1106 - std::sys_common::backtrace::print::h7cc2650c15d0dddd Sep 01 17:32:18.543 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 17:32:18.543 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 17:32:18.543 INFO kablam! 2: 0x7feecd4cebed - std::panicking::default_hook::{{closure}}::hec52538d990412d0 Sep 01 17:32:18.549 INFO kablam! at libstd/panicking.rs:211 Sep 01 17:32:18.551 INFO kablam! 3: 0x7feecd4ce960 - std::panicking::default_hook::h49c7c9d5f399092e Sep 01 17:32:18.553 INFO kablam! at libstd/panicking.rs:227 Sep 01 17:32:18.564 INFO kablam! 4: 0x7feec9c1997e - rustc::util::common::panic_hook::hf66c8d80d1988940 Sep 01 17:32:18.566 INFO kablam! 5: 0x7feecd4cf373 - std::panicking::rust_panic_with_hook::h56b934afa6264269 Sep 01 17:32:18.569 INFO kablam! at libstd/panicking.rs:481 Sep 01 17:32:18.575 INFO kablam! 6: 0x7feec6c58586 - std::panicking::begin_panic::hb67a0b95958cc4db Sep 01 17:32:18.577 INFO kablam! 7: 0x7feec6c4ac5e - proc_macro::Span::call_site::hb8a66dad68c0f04a Sep 01 17:32:18.580 INFO kablam! 8: 0x7feebd6f4eb8 - proc_macro2::imp::nightly_works::{{closure}}::h655c4faba8c3ee2d Sep 01 17:32:18.583 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33 Sep 01 17:32:18.586 INFO kablam! 9: 0x7feebd6ea63b - std::panicking::try::do_call::hef8f8ab5e79dc11f Sep 01 17:32:18.589 INFO kablam! at /checkout/src/libstd/panicking.rs:310 Sep 01 17:32:18.590 INFO kablam! 10: 0x7feecd50dd29 - __rust_maybe_catch_panic Sep 01 17:32:18.592 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 17:32:18.596 INFO kablam! 11: 0x7feebd6ea573 - std::panicking::try::h1b5514203281f015 Sep 01 17:32:18.597 INFO kablam! at /checkout/src/libstd/panicking.rs:289 Sep 01 17:32:18.599 INFO kablam! 12: 0x7feebd6d14c0 - std::panic::catch_unwind::h229e9991a844ab9d Sep 01 17:32:18.603 INFO kablam! at /checkout/src/libstd/panic.rs:392 Sep 01 17:32:18.605 INFO kablam! 13: 0x7feebd6f4e03 - proc_macro2::imp::nightly_works::h5835e503fd3a2827 Sep 01 17:32:18.607 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33 Sep 01 17:32:18.611 INFO kablam! 14: 0x7feebd6f51f5 - ::from_str::hd73ff3d306717578 Sep 01 17:32:18.613 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77 Sep 01 17:32:18.616 INFO kablam! 15: 0x7feebd6e3723 - core::str::::parse::h936962b6a8da4972 Sep 01 17:32:18.620 INFO kablam! at /checkout/src/libcore/str/mod.rs:3811 Sep 01 17:32:18.623 INFO kablam! 16: 0x7feebd6f202f - ::from_str::h55b68e789a871836 Sep 01 17:32:18.626 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144 Sep 01 17:32:18.629 INFO kablam! 17: 0x7feebd6ac8f3 - core::str::::parse::hfd97ab660efefe37 Sep 01 17:32:18.632 INFO kablam! at /checkout/src/libcore/str/mod.rs:3811 Sep 01 17:32:18.634 INFO kablam! 18: 0x7feebd44b8b4 - syn::parse_str::h9ca6ae5ce77e4418 Sep 01 17:32:18.637 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698 Sep 01 17:32:18.639 INFO kablam! 19: 0x7feebd425ad0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h3b7be96b80575551 Sep 01 17:32:18.642 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26 Sep 01 17:32:18.644 INFO kablam! 20: 0x7feebd4265ee - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::h64a73c949240acfb Sep 01 17:32:18.647 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/:12 Sep 01 17:32:18.649 INFO kablam! 21: 0x7feebd43f89e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1562c97c0cef286b Sep 01 17:32:18.653 INFO kablam! at /checkout/src/libstd/sys_common/backtrace.rs:136 Sep 01 17:32:18.657 INFO kablam! 22: 0x7feebd43391f - std::thread::Builder::spawn::{{closure}}::{{closure}}::h32f555809f3ecd7e Sep 01 17:32:18.660 INFO kablam! at /checkout/src/libstd/thread/mod.rs:409 Sep 01 17:32:18.664 INFO kablam! 23: 0x7feebd44b00f - as core::ops::function::FnOnce<()>>::call_once::hce9064351ed9ff60 Sep 01 17:32:18.667 INFO kablam! at /checkout/src/libstd/panic.rs:313 Sep 01 17:32:18.669 INFO kablam! 24: 0x7feebd44fbe5 - std::panicking::try::do_call::h64562aa482cdf308 Sep 01 17:32:18.672 INFO kablam! at /checkout/src/libstd/panicking.rs:310 Sep 01 17:32:18.674 INFO kablam! 25: 0x7feecd50dd29 - __rust_maybe_catch_panic Sep 01 17:32:18.676 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 17:32:18.678 INFO kablam! 26: 0x7feebd44fa0e - std::panicking::try::ha6b643c2fd020cbc Sep 01 17:32:18.680 INFO kablam! at /checkout/src/libstd/panicking.rs:289 Sep 01 17:32:18.681 INFO kablam! 27: 0x7feebd44b25f - std::panic::catch_unwind::h352221f554274058 Sep 01 17:32:18.683 INFO kablam! at /checkout/src/libstd/panic.rs:392 Sep 01 17:32:18.685 INFO kablam! 28: 0x7feebd433719 - std::thread::Builder::spawn::{{closure}}::hd5ef051a94204e25 Sep 01 17:32:18.687 INFO kablam! at /checkout/src/libstd/thread/mod.rs:408 Sep 01 17:32:18.691 INFO kablam! 29: 0x7feebd4342ef - >::call_box::h7a0351d51c731c5f Sep 01 17:32:18.694 INFO kablam! at /checkout/src/liballoc/boxed.rs:646 Sep 01 17:32:18.695 INFO kablam! 30: 0x7feecd4fcd3a - std::sys_common::thread::start_thread::h68936c21b85ae23b Sep 01 17:32:18.699 INFO kablam! at /checkout/src/liballoc/boxed.rs:656 Sep 01 17:32:18.701 INFO kablam! at libstd/sys_common/thread.rs:24 Sep 01 17:32:18.704 INFO kablam! 31: 0x7feecd4d0025 - std::sys::unix::thread::Thread::new::thread_start::hfb2859da3fb45e71 Sep 01 17:32:18.707 INFO kablam! at libstd/sys/unix/thread.rs:90 Sep 01 17:32:18.708 INFO kablam! 32: 0x7feec770f6b9 - start_thread Sep 01 17:32:18.710 INFO kablam! 33: 0x7feecd1b641c - clone Sep 01 17:32:18.712 INFO kablam! 34: 0x0 - Sep 01 17:32:18.712 INFO kablam! query stack during panic: Sep 01 17:32:18.712 INFO kablam! end of query stack Sep 01 17:32:23.946 INFO kablam! Checking scraper v0.7.0 Sep 01 17:32:26.334 INFO kablam! Checking howto v0.1.3 (file:///source) Sep 01 17:32:32.276 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 33.28s Sep 01 17:32:32.288 INFO kablam! su: No module specific data is present Sep 01 17:32:32.723 INFO running `"docker" "rm" "-f" "a264650b88ff3397d556136e1e95e6e59212d0e7d581e3a929a7495cac0f7c72"` Sep 01 17:32:32.852 INFO blam! a264650b88ff3397d556136e1e95e6e59212d0e7d581e3a929a7495cac0f7c72