Sep 02 11:01:06.327 INFO checking html-diff-0.0.6 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 11:01:06.327 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 11:01:06.327 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:01:06.501 INFO blam! 051dc7b1874d4758789692f8fd6445e3ef75537c97865d1e6fb62e02d1905197
Sep 02 11:01:06.502 INFO running `"docker" "start" "-a" "051dc7b1874d4758789692f8fd6445e3ef75537c97865d1e6fb62e02d1905197"`
Sep 02 11:01:07.526 INFO kablam!    Compiling cssparser v0.13.7
Sep 02 11:01:07.527 INFO kablam!    Compiling html5ever v0.20.0
Sep 02 11:01:07.528 INFO kablam!    Compiling markup5ever v0.5.0
Sep 02 11:01:07.528 INFO kablam!    Compiling selectors v0.18.0
Sep 02 11:01:07.529 INFO kablam!    Compiling syn v0.14.9
Sep 02 11:01:38.079 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 02 11:01:44.592 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 11:01:44.592 INFO kablam! stack backtrace:
Sep 02 11:01:44.730 INFO kablam!    0:     0x7f88cf2c52fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7
Sep 02 11:01:44.731 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 11:01:44.731 INFO kablam!    1:     0x7f88cf29e0e6 - std::sys_common::backtrace::print::hf96fbb6301ca8111
Sep 02 11:01:44.731 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 11:01:44.731 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 11:01:44.731 INFO kablam!    2:     0x7f88cf29bbcd - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc
Sep 02 11:01:44.732 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 11:01:44.732 INFO kablam!    3:     0x7f88cf29b940 - std::panicking::default_hook::h3e385661c8d6b6f8
Sep 02 11:01:44.732 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 11:01:44.732 INFO kablam!    4:     0x7f88cb9e879e - rustc::util::common::panic_hook::hf86d6d1e348a35a0
Sep 02 11:01:44.733 INFO kablam!    5:     0x7f88cf29c353 - std::panicking::rust_panic_with_hook::h82448672ce6401e7
Sep 02 11:01:44.733 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 11:01:44.733 INFO kablam!    6:     0x7f88c8a2acd6 - std::panicking::begin_panic::h6974416c9acd92b9
Sep 02 11:01:44.733 INFO kablam!    7:     0x7f88c8a1cc7e - proc_macro::Span::call_site::h7ba0b2c841d226be
Sep 02 11:01:44.733 INFO kablam!    8:     0x7f88bfa91ea8 - proc_macro2::imp::nightly_works::{{closure}}::h95e26c1972500993
Sep 02 11:01:44.733 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:44.734 INFO kablam!    9:     0x7f88bfa8762b - std::panicking::try::do_call::hb449965cb4b2bfc9
Sep 02 11:01:44.734 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:44.734 INFO kablam!   10:     0x7f88cf2db229 - __rust_maybe_catch_panic
Sep 02 11:01:44.734 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:44.734 INFO kablam!   11:     0x7f88bfa87563 - std::panicking::try::h3aec9f7cd6cf2e1d
Sep 02 11:01:44.734 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:44.734 INFO kablam!   12:     0x7f88bfa6e4b0 - std::panic::catch_unwind::hd907edff03d55d77
Sep 02 11:01:44.734 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:44.735 INFO kablam!   13:     0x7f88bfa91df3 - proc_macro2::imp::nightly_works::h7ed31e0589df2a98
Sep 02 11:01:44.735 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:44.735 INFO kablam!   14:     0x7f88bfa921e5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hfdb4df0a85dfa9ce
Sep 02 11:01:44.735 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 11:01:44.735 INFO kablam!   15:     0x7f88bfa80743 - core::str::<impl str>::parse::ha491b76b54c0bff5
Sep 02 11:01:44.735 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:44.735 INFO kablam!   16:     0x7f88bfa8f01f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h2ce796c10aa06a5d
Sep 02 11:01:44.735 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 11:01:44.735 INFO kablam!   17:     0x7f88bfa498e3 - core::str::<impl str>::parse::h232c3ee38fe41e0c
Sep 02 11:01:44.736 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:44.736 INFO kablam!   18:     0x7f88bf896a54 - syn::parse_str::h533d5722f4790d02
Sep 02 11:01:44.738 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 11:01:44.738 INFO kablam!   19:     0x7f88bf7c3d99 - cssparser_macros::cssparser_internal__phf_map::wrapped::hbb38452f912f4047
Sep 02 11:01:44.739 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:66
Sep 02 11:01:44.739 INFO kablam!   20:     0x7f88bf7c4c4e - cssparser_macros::cssparser_internal__phf_map::{{closure}}::h5efa841a37f4c1e8
Sep 02 11:01:44.739 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 11:01:44.739 INFO kablam!   21:     0x7f88bf7dc95e - std::sys_common::backtrace::__rust_begin_short_backtrace::he9e510cb43912f66
Sep 02 11:01:44.740 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 11:01:44.740 INFO kablam!   22:     0x7f88bf7d09bf - std::thread::Builder::spawn::{{closure}}::{{closure}}::hecdd2668077c4ac3
Sep 02 11:01:44.741 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 11:01:44.741 INFO kablam!   23:     0x7f88bf7e7fff - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h838cadf7d25c73c7
Sep 02 11:01:44.741 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 11:01:44.741 INFO kablam!   24:     0x7f88bf7ecbd5 - std::panicking::try::do_call::h93ef7029617cc6eb
Sep 02 11:01:44.742 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:44.742 INFO kablam!   25:     0x7f88cf2db229 - __rust_maybe_catch_panic
Sep 02 11:01:44.742 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:44.742 INFO kablam!   26:     0x7f88bf7ec88e - std::panicking::try::hd41484bd9555dff7
Sep 02 11:01:44.742 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:44.742 INFO kablam!   27:     0x7f88bf7e829f - std::panic::catch_unwind::h54dba8ee9fe381f9
Sep 02 11:01:44.742 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:44.743 INFO kablam!   28:     0x7f88bf7d0739 - std::thread::Builder::spawn::{{closure}}::hfda4880c1e08274b
Sep 02 11:01:44.743 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 11:01:44.743 INFO kablam!   29:     0x7f88bf7d13cf - <F as alloc::boxed::FnBox<A>>::call_box::h71a7939a53b3e9cf
Sep 02 11:01:44.743 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 11:01:44.743 INFO kablam!   30:     0x7f88cf2c9d5a - std::sys_common::thread::start_thread::hc09d342ee3b12478
Sep 02 11:01:44.743 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 11:01:44.743 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 11:01:44.743 INFO kablam!   31:     0x7f88cf29d005 - std::sys::unix::thread::Thread::new::thread_start::h7e029027d73307d7
Sep 02 11:01:44.744 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 11:01:44.744 INFO kablam!   32:     0x7f88c94e26b9 - start_thread
Sep 02 11:01:44.744 INFO kablam!   33:     0x7f88cef8341c - clone
Sep 02 11:01:44.744 INFO kablam!   34:                0x0 - <unknown>
Sep 02 11:01:44.744 INFO kablam! query stack during panic:
Sep 02 11:01:44.744 INFO kablam! end of query stack
Sep 02 11:01:47.524 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 11:01:47.524 INFO kablam! stack backtrace:
Sep 02 11:01:47.646 INFO kablam!    0:     0x7f192b54e2fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7
Sep 02 11:01:47.648 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 11:01:47.648 INFO kablam!    1:     0x7f192b5270e6 - std::sys_common::backtrace::print::hf96fbb6301ca8111
Sep 02 11:01:47.648 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 11:01:47.648 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 11:01:47.648 INFO kablam!    2:     0x7f192b524bcd - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc
Sep 02 11:01:47.648 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 11:01:47.648 INFO kablam!    3:     0x7f192b524940 - std::panicking::default_hook::h3e385661c8d6b6f8
Sep 02 11:01:47.648 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 11:01:47.649 INFO kablam!    4:     0x7f1927c7179e - rustc::util::common::panic_hook::hf86d6d1e348a35a0
Sep 02 11:01:47.649 INFO kablam!    5:     0x7f192b525353 - std::panicking::rust_panic_with_hook::h82448672ce6401e7
Sep 02 11:01:47.649 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 11:01:47.649 INFO kablam!    6:     0x7f1924cb3cd6 - std::panicking::begin_panic::h6974416c9acd92b9
Sep 02 11:01:47.649 INFO kablam!    7:     0x7f1924ca5c7e - proc_macro::Span::call_site::h7ba0b2c841d226be
Sep 02 11:01:47.649 INFO kablam!    8:     0x7f191b8f4ea8 - proc_macro2::imp::nightly_works::{{closure}}::h95e26c1972500993
Sep 02 11:01:47.649 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:47.649 INFO kablam!    9:     0x7f191b8ea62b - std::panicking::try::do_call::hb449965cb4b2bfc9
Sep 02 11:01:47.652 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:47.652 INFO kablam!   10:     0x7f192b564229 - __rust_maybe_catch_panic
Sep 02 11:01:47.652 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:47.652 INFO kablam!   11:     0x7f191b8ea563 - std::panicking::try::h3aec9f7cd6cf2e1d
Sep 02 11:01:47.652 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:47.652 INFO kablam!   12:     0x7f191b8d14b0 - std::panic::catch_unwind::hd907edff03d55d77
Sep 02 11:01:47.652 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:47.652 INFO kablam!   13:     0x7f191b8f4df3 - proc_macro2::imp::nightly_works::h7ed31e0589df2a98
Sep 02 11:01:47.652 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:47.652 INFO kablam!   14:     0x7f191b8f51e5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hfdb4df0a85dfa9ce
Sep 02 11:01:47.652 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 11:01:47.652 INFO kablam!   15:     0x7f191b8e3743 - core::str::<impl str>::parse::ha491b76b54c0bff5
Sep 02 11:01:47.652 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:47.652 INFO kablam!   16:     0x7f191b8f201f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h2ce796c10aa06a5d
Sep 02 11:01:47.652 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 11:01:47.652 INFO kablam!   17:     0x7f191b8ac8e3 - core::str::<impl str>::parse::h232c3ee38fe41e0c
Sep 02 11:01:47.653 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:47.653 INFO kablam!   18:     0x7f191b64b8f4 - syn::parse_str::hdf8d3e05837edaed
Sep 02 11:01:47.653 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 11:01:47.653 INFO kablam!   19:     0x7f191b625ac0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h53fdd573d1c0e3f8
Sep 02 11:01:47.654 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 02 11:01:47.654 INFO kablam!   20:     0x7f191b6265de - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::h6f12ea4a231584b2
Sep 02 11:01:47.654 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 11:01:47.654 INFO kablam!   21:     0x7f191b63f91e - std::sys_common::backtrace::__rust_begin_short_backtrace::hda9ad929d9d1fc46
Sep 02 11:01:47.655 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 11:01:47.655 INFO kablam!   22:     0x7f191b63397f - std::thread::Builder::spawn::{{closure}}::{{closure}}::h77e88e1381cbbd77
Sep 02 11:01:47.656 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 11:01:47.657 INFO kablam!   23:     0x7f191b64b03f - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha94a67a4fdc4aced
Sep 02 11:01:47.657 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 11:01:47.657 INFO kablam!   24:     0x7f191b64fc55 - std::panicking::try::do_call::hecc06efd643ffb17
Sep 02 11:01:47.658 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:47.658 INFO kablam!   25:     0x7f192b564229 - __rust_maybe_catch_panic
Sep 02 11:01:47.658 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:47.658 INFO kablam!   26:     0x7f191b64f71e - std::panicking::try::hc6a153029df584e8
Sep 02 11:01:47.658 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:47.658 INFO kablam!   27:     0x7f191b64b25f - std::panic::catch_unwind::h19dc7b717864ff89
Sep 02 11:01:47.658 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:47.658 INFO kablam!   28:     0x7f191b633419 - std::thread::Builder::spawn::{{closure}}::h3634f695b2270782
Sep 02 11:01:47.658 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 11:01:47.658 INFO kablam!   29:     0x7f191b63435f - <F as alloc::boxed::FnBox<A>>::call_box::h22f6363170918711
Sep 02 11:01:47.658 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 11:01:47.658 INFO kablam!   30:     0x7f192b552d5a - std::sys_common::thread::start_thread::hc09d342ee3b12478
Sep 02 11:01:47.659 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 11:01:47.660 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 11:01:47.660 INFO kablam!   31:     0x7f192b526005 - std::sys::unix::thread::Thread::new::thread_start::h7e029027d73307d7
Sep 02 11:01:47.660 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 11:01:47.660 INFO kablam!   32:     0x7f192576b6b9 - start_thread
Sep 02 11:01:47.660 INFO kablam!   33:     0x7f192b20c41c - clone
Sep 02 11:01:47.660 INFO kablam!   34:                0x0 - <unknown>
Sep 02 11:01:47.660 INFO kablam! query stack during panic:
Sep 02 11:01:47.660 INFO kablam! end of query stack
Sep 02 11:01:52.622 INFO kablam!     Checking kuchiki v0.6.0
Sep 02 11:01:55.887 INFO kablam!     Checking html-diff v0.0.6 (file:///source)
Sep 02 11:02:01.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 54.58s
Sep 02 11:02:02.002 INFO kablam! su: No module specific data is present
Sep 02 11:02:02.479 INFO running `"docker" "rm" "-f" "051dc7b1874d4758789692f8fd6445e3ef75537c97865d1e6fb62e02d1905197"`
Sep 02 11:02:02.604 INFO blam! 051dc7b1874d4758789692f8fd6445e3ef75537c97865d1e6fb62e02d1905197