Sep 01 17:30:50.048 INFO checking html-diff-0.0.6 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 17:30:50.048 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 17:30:50.048 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 17:30:50.246 INFO blam! bdb7348de0935de16138da57ca7a3cac1ea8e6dc615e2b24636f0e0e2ea886e0
Sep 01 17:30:50.248 INFO running `"docker" "start" "-a" "bdb7348de0935de16138da57ca7a3cac1ea8e6dc615e2b24636f0e0e2ea886e0"`
Sep 01 17:30:50.890 INFO kablam!    Compiling selectors v0.18.0
Sep 01 17:30:50.890 INFO kablam!    Compiling string_cache v0.6.2
Sep 01 17:30:50.890 INFO kablam!    Compiling markup5ever v0.5.0
Sep 01 17:30:50.893 INFO kablam!     Checking cssparser v0.13.7
Sep 01 17:30:51.864 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 01 17:30:51.877 INFO kablam! stack backtrace:
Sep 01 17:30:52.306 INFO kablam!    0:     0x7f5e5d0e42de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 17:30:52.307 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 17:30:52.307 INFO kablam!    1:     0x7f5e5d0bd106 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 17:30:52.308 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 17:30:52.308 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 17:30:52.308 INFO kablam!    2:     0x7f5e5d0babed - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 17:30:52.312 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 17:30:52.315 INFO kablam!    3:     0x7f5e5d0ba960 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 17:30:52.320 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 17:30:52.323 INFO kablam!    4:     0x7f5e5980597e - rustc::util::common::panic_hook::hf66c8d80d1988940
Sep 01 17:30:52.326 INFO kablam!    5:     0x7f5e5d0bb373 - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 17:30:52.329 INFO kablam!                                at libstd/panicking.rs:481
Sep 01 17:30:52.332 INFO kablam!    6:     0x7f5e56844586 - std::panicking::begin_panic::hb67a0b95958cc4db
Sep 01 17:30:52.335 INFO kablam!    7:     0x7f5e56836c5e - proc_macro::Span::call_site::hb8a66dad68c0f04a
Sep 01 17:30:52.338 INFO kablam!    8:     0x7f5e4d87beb8 - proc_macro2::imp::nightly_works::{{closure}}::h655c4faba8c3ee2d
Sep 01 17:30:52.342 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 17:30:52.345 INFO kablam!    9:     0x7f5e4d87163b - std::panicking::try::do_call::hef8f8ab5e79dc11f
Sep 01 17:30:52.349 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 17:30:52.351 INFO kablam!   10:     0x7f5e5d0f9d29 - __rust_maybe_catch_panic
Sep 01 17:30:52.354 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 17:30:52.357 INFO kablam!   11:     0x7f5e4d871573 - std::panicking::try::h1b5514203281f015
Sep 01 17:30:52.360 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 17:30:52.362 INFO kablam!   12:     0x7f5e4d8584c0 - std::panic::catch_unwind::h229e9991a844ab9d
Sep 01 17:30:52.367 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 17:30:52.370 INFO kablam!   13:     0x7f5e4d87be03 - proc_macro2::imp::nightly_works::h5835e503fd3a2827
Sep 01 17:30:52.370 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 17:30:52.372 INFO kablam!   14:     0x7f5e4d87c1f5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hd73ff3d306717578
Sep 01 17:30:52.374 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 01 17:30:52.376 INFO kablam!   15:     0x7f5e4d86a723 - core::str::<impl str>::parse::h936962b6a8da4972
Sep 01 17:30:52.380 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 17:30:52.384 INFO kablam!   16:     0x7f5e4d87902f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h55b68e789a871836
Sep 01 17:30:52.388 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 01 17:30:52.391 INFO kablam!   17:     0x7f5e4d8338f3 - core::str::<impl str>::parse::hfd97ab660efefe37
Sep 01 17:30:52.394 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 17:30:52.397 INFO kablam!   18:     0x7f5e4d680a64 - syn::parse_str::hdaf6f3db5353e762
Sep 01 17:30:52.405 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 01 17:30:52.408 INFO kablam!   19:     0x7f5e4d5adda9 - cssparser_macros::cssparser_internal__phf_map::wrapped::h166875421a541745
Sep 01 17:30:52.412 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:66
Sep 01 17:30:52.414 INFO kablam!   20:     0x7f5e4d5aec5e - cssparser_macros::cssparser_internal__phf_map::{{closure}}::h6aeeb74f090d5d21
Sep 01 17:30:52.417 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 01 17:30:52.419 INFO kablam!   21:     0x7f5e4d5c689e - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8ab253553c99d30
Sep 01 17:30:52.423 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 01 17:30:52.426 INFO kablam!   22:     0x7f5e4d5ba91f - std::thread::Builder::spawn::{{closure}}::{{closure}}::h132497b0cbf0e22f
Sep 01 17:30:52.430 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 01 17:30:52.434 INFO kablam!   23:     0x7f5e4d5d200f - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3ce47e83330d7d8d
Sep 01 17:30:52.438 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 01 17:30:52.440 INFO kablam!   24:     0x7f5e4d5d6be5 - std::panicking::try::do_call::h73c6109b4eca5740
Sep 01 17:30:52.444 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 17:30:52.445 INFO kablam!   25:     0x7f5e5d0f9d29 - __rust_maybe_catch_panic
Sep 01 17:30:52.448 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 17:30:52.450 INFO kablam!   26:     0x7f5e4d5d6a0e - std::panicking::try::haf66d87c9beb06fa
Sep 01 17:30:52.453 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 17:30:52.455 INFO kablam!   27:     0x7f5e4d5d225f - std::panic::catch_unwind::hccd023f5f85cf6b6
Sep 01 17:30:52.457 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 17:30:52.461 INFO kablam!   28:     0x7f5e4d5ba719 - std::thread::Builder::spawn::{{closure}}::hdd8b54906eb17f01
Sep 01 17:30:52.463 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 01 17:30:52.466 INFO kablam!   29:     0x7f5e4d5bb35f - <F as alloc::boxed::FnBox<A>>::call_box::he5df4106de1f6622
Sep 01 17:30:52.472 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 01 17:30:52.472 INFO kablam!   30:     0x7f5e5d0e8d3a - std::sys_common::thread::start_thread::h68936c21b85ae23b
Sep 01 17:30:52.474 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 01 17:30:52.477 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 01 17:30:52.480 INFO kablam!   31:     0x7f5e5d0bc025 - std::sys::unix::thread::Thread::new::thread_start::hfb2859da3fb45e71
Sep 01 17:30:52.482 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 01 17:30:52.484 INFO kablam!   32:     0x7f5e572fb6b9 - start_thread
Sep 01 17:30:52.485 INFO kablam!   33:     0x7f5e5cda241c - clone
Sep 01 17:30:52.487 INFO kablam!   34:                0x0 - <unknown>
Sep 01 17:30:52.487 INFO kablam! query stack during panic:
Sep 01 17:30:52.487 INFO kablam! end of query stack
Sep 01 17:30:57.631 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 01 17:30:57.631 INFO kablam! stack backtrace:
Sep 01 17:30:57.835 INFO kablam!    0:     0x7f1af0af32de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 17:30:57.837 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 17:30:57.838 INFO kablam!    1:     0x7f1af0acc106 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 17:30:57.839 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 17:30:57.839 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 17:30:57.839 INFO kablam!    2:     0x7f1af0ac9bed - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 17:30:57.840 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 17:30:57.840 INFO kablam!    3:     0x7f1af0ac9960 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 17:30:57.841 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 17:30:57.841 INFO kablam!    4:     0x7f1aed21497e - rustc::util::common::panic_hook::hf66c8d80d1988940
Sep 01 17:30:57.841 INFO kablam!    5:     0x7f1af0aca373 - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 17:30:57.841 INFO kablam!                                at libstd/panicking.rs:481
Sep 01 17:30:57.841 INFO kablam!    6:     0x7f1aea253586 - std::panicking::begin_panic::hb67a0b95958cc4db
Sep 01 17:30:57.841 INFO kablam!    7:     0x7f1aea245c5e - proc_macro::Span::call_site::hb8a66dad68c0f04a
Sep 01 17:30:57.842 INFO kablam!    8:     0x7f1ae0ef4eb8 - proc_macro2::imp::nightly_works::{{closure}}::h655c4faba8c3ee2d
Sep 01 17:30:57.842 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 17:30:57.842 INFO kablam!    9:     0x7f1ae0eea63b - std::panicking::try::do_call::hef8f8ab5e79dc11f
Sep 01 17:30:57.843 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 17:30:57.843 INFO kablam!   10:     0x7f1af0b08d29 - __rust_maybe_catch_panic
Sep 01 17:30:57.843 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 17:30:57.843 INFO kablam!   11:     0x7f1ae0eea573 - std::panicking::try::h1b5514203281f015
Sep 01 17:30:57.844 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 17:30:57.844 INFO kablam!   12:     0x7f1ae0ed14c0 - std::panic::catch_unwind::h229e9991a844ab9d
Sep 01 17:30:57.845 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 17:30:57.845 INFO kablam!   13:     0x7f1ae0ef4e03 - proc_macro2::imp::nightly_works::h5835e503fd3a2827
Sep 01 17:30:57.845 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 17:30:57.848 INFO kablam!   14:     0x7f1ae0ef51f5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hd73ff3d306717578
Sep 01 17:30:57.851 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 01 17:30:57.853 INFO kablam!   15:     0x7f1ae0ee3723 - core::str::<impl str>::parse::h936962b6a8da4972
Sep 01 17:30:57.856 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 17:30:57.858 INFO kablam!   16:     0x7f1ae0ef202f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h55b68e789a871836
Sep 01 17:30:57.861 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 01 17:30:57.863 INFO kablam!   17:     0x7f1ae0eac8f3 - core::str::<impl str>::parse::hfd97ab660efefe37
Sep 01 17:30:57.865 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 17:30:57.867 INFO kablam!   18:     0x7f1ae0c4b8b4 - syn::parse_str::hcb9451ee2ece677b
Sep 01 17:30:57.870 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 01 17:30:57.871 INFO kablam!   19:     0x7f1ae0c25ad0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h59707c348f1f77f9
Sep 01 17:30:57.874 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 01 17:30:57.876 INFO kablam!   20:     0x7f1ae0c265ee - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::h0ba29d69e84e49f8
Sep 01 17:30:57.878 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 01 17:30:57.880 INFO kablam!   21:     0x7f1ae0c3f91e - std::sys_common::backtrace::__rust_begin_short_backtrace::hfac8e0433c2ea270
Sep 01 17:30:57.883 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 01 17:30:57.886 INFO kablam!   22:     0x7f1ae0c3399f - std::thread::Builder::spawn::{{closure}}::{{closure}}::h829b9be7e30e396d
Sep 01 17:30:57.889 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 01 17:30:57.893 INFO kablam!   23:     0x7f1ae0c4afcf - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h06536754e92f2b2c
Sep 01 17:30:57.895 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 01 17:30:57.897 INFO kablam!   24:     0x7f1ae0c4fb65 - std::panicking::try::do_call::h4a7918f2fbaa59e9
Sep 01 17:30:57.900 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 17:30:57.901 INFO kablam!   25:     0x7f1af0b08d29 - __rust_maybe_catch_panic
Sep 01 17:30:57.903 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 17:30:57.905 INFO kablam!   26:     0x7f1ae0c4f72e - std::panicking::try::h5607d7035b155245
Sep 01 17:30:57.907 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 17:30:57.909 INFO kablam!   27:     0x7f1ae0c4b21f - std::panic::catch_unwind::h6d3ee834e66d1952
Sep 01 17:30:57.911 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 17:30:57.914 INFO kablam!   28:     0x7f1ae0c330d9 - std::thread::Builder::spawn::{{closure}}::h036464f0121b3984
Sep 01 17:30:57.915 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 01 17:30:57.917 INFO kablam!   29:     0x7f1ae0c3427f - <F as alloc::boxed::FnBox<A>>::call_box::h4a015ee30e5586e5
Sep 01 17:30:57.917 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 01 17:30:57.917 INFO kablam!   30:     0x7f1af0af7d3a - std::sys_common::thread::start_thread::h68936c21b85ae23b
Sep 01 17:30:57.919 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 01 17:30:57.919 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 01 17:30:57.920 INFO kablam!   31:     0x7f1af0acb025 - std::sys::unix::thread::Thread::new::thread_start::hfb2859da3fb45e71
Sep 01 17:30:57.920 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 01 17:30:57.920 INFO kablam!   32:     0x7f1aead0a6b9 - start_thread
Sep 01 17:30:57.921 INFO kablam!   33:     0x7f1af07b141c - clone
Sep 01 17:30:57.921 INFO kablam!   34:                0x0 - <unknown>
Sep 01 17:30:57.921 INFO kablam! query stack during panic:
Sep 01 17:30:57.921 INFO kablam! end of query stack
Sep 01 17:31:04.984 INFO kablam!     Checking html5ever v0.20.0
Sep 01 17:31:08.322 INFO kablam!     Checking kuchiki v0.6.0
Sep 01 17:31:10.376 INFO kablam!     Checking html-diff v0.0.6 (file:///source)
Sep 01 17:31:16.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.98s
Sep 01 17:31:16.768 INFO kablam! su: No module specific data is present
Sep 01 17:31:17.387 INFO running `"docker" "rm" "-f" "bdb7348de0935de16138da57ca7a3cac1ea8e6dc615e2b24636f0e0e2ea886e0"`
Sep 01 17:31:17.490 INFO blam! bdb7348de0935de16138da57ca7a3cac1ea8e6dc615e2b24636f0e0e2ea886e0