Aug 30 14:43:00.921 INFO checking html-diff-0.0.6 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 14:43:00.921 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 14:43:00.921 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 14:43:01.152 INFO blam! 57db8d8af02f6573153f172722030d9107253acdb0e69dceb9f5ff5e12b9d764
Aug 30 14:43:01.152 INFO running `"docker" "start" "-a" "57db8d8af02f6573153f172722030d9107253acdb0e69dceb9f5ff5e12b9d764"`
Aug 30 14:43:02.082 INFO kablam!    Compiling cssparser v0.13.7
Aug 30 14:43:02.082 INFO kablam!    Compiling html5ever v0.20.0
Aug 30 14:43:02.082 INFO kablam!    Compiling string_cache v0.6.2
Aug 30 14:43:02.082 INFO kablam!    Compiling markup5ever v0.5.0
Aug 30 14:43:02.083 INFO kablam!    Compiling selectors v0.18.0
Aug 30 14:43:07.609 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1294:13
Aug 30 14:43:07.618 INFO kablam! stack backtrace:
Aug 30 14:43:07.922 INFO kablam!    0:     0x7fbea162136e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8f71f310d118facb
Aug 30 14:43:07.922 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 14:43:07.922 INFO kablam!    1:     0x7fbea15fa146 - std::sys_common::backtrace::print::hfdcfd1f104fe4840
Aug 30 14:43:07.923 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 14:43:07.923 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 14:43:07.923 INFO kablam!    2:     0x7fbea15f7c2d - std::panicking::default_hook::{{closure}}::heac6c2569094f14c
Aug 30 14:43:07.925 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 14:43:07.927 INFO kablam!    3:     0x7fbea15f79a0 - std::panicking::default_hook::h172730ec656eb3f4
Aug 30 14:43:07.929 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 14:43:07.931 INFO kablam!    4:     0x7fbe9dd2511e - rustc::util::common::panic_hook::h0c17f671bee119c4
Aug 30 14:43:07.932 INFO kablam!    5:     0x7fbea15f83b3 - std::panicking::rust_panic_with_hook::h4baee0ff6b4c8d5f
Aug 30 14:43:07.934 INFO kablam!                                at libstd/panicking.rs:481
Aug 30 14:43:07.936 INFO kablam!    6:     0x7fbe9ad64896 - std::panicking::begin_panic::ha3dc983a7fd33226
Aug 30 14:43:07.938 INFO kablam!    7:     0x7fbe9ad56c9e - proc_macro::Span::call_site::ha0b355fab354d296
Aug 30 14:43:07.940 INFO kablam!    8:     0x7fbe91e95288 - proc_macro2::imp::nightly_works::{{closure}}::hd56552ceeeb6bff3
Aug 30 14:43:07.942 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Aug 30 14:43:07.942 INFO kablam!    9:     0x7fbe91e8aa0b - std::panicking::try::do_call::hfefe2a990ddc4d16
Aug 30 14:43:07.943 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Aug 30 14:43:07.943 INFO kablam!   10:     0x7fbea1637259 - __rust_maybe_catch_panic
Aug 30 14:43:07.943 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 14:43:07.943 INFO kablam!   11:     0x7fbe91e8a943 - std::panicking::try::ha3de10c1fd908138
Aug 30 14:43:07.943 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Aug 30 14:43:07.943 INFO kablam!   12:     0x7fbe91e71890 - std::panic::catch_unwind::h37b2bb280da0a4fb
Aug 30 14:43:07.944 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Aug 30 14:43:07.944 INFO kablam!   13:     0x7fbe91e951d3 - proc_macro2::imp::nightly_works::h137acf870688812b
Aug 30 14:43:07.944 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Aug 30 14:43:07.944 INFO kablam!   14:     0x7fbe91e955c5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::h1272317282c7eab5
Aug 30 14:43:07.944 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Aug 30 14:43:07.944 INFO kablam!   15:     0x7fbe91e83b03 - core::str::<impl str>::parse::h6f2f53b982c935d5
Aug 30 14:43:07.945 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Aug 30 14:43:07.946 INFO kablam!   16:     0x7fbe91e923ff - <proc_macro2::TokenStream as core::str::FromStr>::from_str::hc7a7eb62fa8af15d
Aug 30 14:43:07.947 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Aug 30 14:43:07.947 INFO kablam!   17:     0x7fbe91e4ccc3 - core::str::<impl str>::parse::hbb4ecd9d220c3cc0
Aug 30 14:43:07.948 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Aug 30 14:43:07.948 INFO kablam!   18:     0x7fbe91c99c24 - syn::parse_str::hd130de7533aefcb4
Aug 30 14:43:07.954 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Aug 30 14:43:07.954 INFO kablam!   19:     0x7fbe91bc7179 - cssparser_macros::cssparser_internal__phf_map::wrapped::hb2ba86b25d90b116
Aug 30 14:43:07.960 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:66
Aug 30 14:43:07.960 INFO kablam!   20:     0x7fbe91bc802e - cssparser_macros::cssparser_internal__phf_map::{{closure}}::h90e6cbcb7c341f0b
Aug 30 14:43:07.960 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Aug 30 14:43:07.960 INFO kablam!   21:     0x7fbe91bdfd0e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5ec0201aa51d11a5
Aug 30 14:43:07.960 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Aug 30 14:43:07.960 INFO kablam!   22:     0x7fbe91bd3d5f - std::thread::Builder::spawn::{{closure}}::{{closure}}::hfa5f8f5d8a0f0fbd
Aug 30 14:43:07.960 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Aug 30 14:43:07.960 INFO kablam!   23:     0x7fbe91beb3bf - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd9539c47824dd3c2
Aug 30 14:43:07.960 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Aug 30 14:43:07.960 INFO kablam!   24:     0x7fbe91beffb5 - std::panicking::try::do_call::h21d5acb935bc2c6c
Aug 30 14:43:07.960 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Aug 30 14:43:07.960 INFO kablam!   25:     0x7fbea1637259 - __rust_maybe_catch_panic
Aug 30 14:43:07.960 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 14:43:07.960 INFO kablam!   26:     0x7fbe91befdde - std::panicking::try::h62ff65cd85a7ea90
Aug 30 14:43:07.960 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Aug 30 14:43:07.960 INFO kablam!   27:     0x7fbe91beb5df - std::panic::catch_unwind::h2202c992493f610b
Aug 30 14:43:07.961 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Aug 30 14:43:07.961 INFO kablam!   28:     0x7fbe91bd34d9 - std::thread::Builder::spawn::{{closure}}::h39f296a617931ff4
Aug 30 14:43:07.961 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Aug 30 14:43:07.961 INFO kablam!   29:     0x7fbe91bd46ef - <F as alloc::boxed::FnBox<A>>::call_box::h68c67be3b9e9dc75
Aug 30 14:43:07.961 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:644
Aug 30 14:43:07.961 INFO kablam!   30:     0x7fbea1625d8a - std::sys_common::thread::start_thread::h0b357de81a25ceca
Aug 30 14:43:07.961 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:654
Aug 30 14:43:07.961 INFO kablam!                                at libstd/sys_common/thread.rs:24
Aug 30 14:43:07.961 INFO kablam!   31:     0x7fbea15f9065 - std::sys::unix::thread::Thread::new::thread_start::hb6fcbe6e01d730d3
Aug 30 14:43:07.961 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Aug 30 14:43:07.961 INFO kablam!   32:     0x7fbe9b81c6b9 - start_thread
Aug 30 14:43:07.961 INFO kablam!   33:     0x7fbea12df41c - clone
Aug 30 14:43:07.962 INFO kablam!   34:                0x0 - <unknown>
Aug 30 14:43:07.963 INFO kablam! query stack during panic:
Aug 30 14:43:07.963 INFO kablam! end of query stack
Aug 30 14:43:11.901 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1294:13
Aug 30 14:43:11.901 INFO kablam! stack backtrace:
Aug 30 14:43:12.058 INFO kablam!    0:     0x7fb8ae96536e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8f71f310d118facb
Aug 30 14:43:12.058 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 14:43:12.058 INFO kablam!    1:     0x7fb8ae93e146 - std::sys_common::backtrace::print::hfdcfd1f104fe4840
Aug 30 14:43:12.060 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 14:43:12.060 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 14:43:12.060 INFO kablam!    2:     0x7fb8ae93bc2d - std::panicking::default_hook::{{closure}}::heac6c2569094f14c
Aug 30 14:43:12.079 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 14:43:12.080 INFO kablam!    3:     0x7fb8ae93b9a0 - std::panicking::default_hook::h172730ec656eb3f4
Aug 30 14:43:12.080 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 14:43:12.080 INFO kablam!    4:     0x7fb8ab06911e - rustc::util::common::panic_hook::h0c17f671bee119c4
Aug 30 14:43:12.080 INFO kablam!    5:     0x7fb8ae93c3b3 - std::panicking::rust_panic_with_hook::h4baee0ff6b4c8d5f
Aug 30 14:43:12.080 INFO kablam!                                at libstd/panicking.rs:481
Aug 30 14:43:12.080 INFO kablam!    6:     0x7fb8a80a8896 - std::panicking::begin_panic::ha3dc983a7fd33226
Aug 30 14:43:12.080 INFO kablam!    7:     0x7fb8a809ac9e - proc_macro::Span::call_site::ha0b355fab354d296
Aug 30 14:43:12.080 INFO kablam!    8:     0x7fb89eef4288 - proc_macro2::imp::nightly_works::{{closure}}::hd56552ceeeb6bff3
Aug 30 14:43:12.080 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Aug 30 14:43:12.080 INFO kablam!    9:     0x7fb89eee9a0b - std::panicking::try::do_call::hfefe2a990ddc4d16
Aug 30 14:43:12.080 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Aug 30 14:43:12.080 INFO kablam!   10:     0x7fb8ae97b259 - __rust_maybe_catch_panic
Aug 30 14:43:12.080 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 14:43:12.080 INFO kablam!   11:     0x7fb89eee9943 - std::panicking::try::ha3de10c1fd908138
Aug 30 14:43:12.080 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Aug 30 14:43:12.080 INFO kablam!   12:     0x7fb89eed0890 - std::panic::catch_unwind::h37b2bb280da0a4fb
Aug 30 14:43:12.080 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Aug 30 14:43:12.080 INFO kablam!   13:     0x7fb89eef41d3 - proc_macro2::imp::nightly_works::h137acf870688812b
Aug 30 14:43:12.080 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Aug 30 14:43:12.080 INFO kablam!   14:     0x7fb89eef45c5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::h1272317282c7eab5
Aug 30 14:43:12.080 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Aug 30 14:43:12.080 INFO kablam!   15:     0x7fb89eee2b03 - core::str::<impl str>::parse::h6f2f53b982c935d5
Aug 30 14:43:12.080 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Aug 30 14:43:12.080 INFO kablam!   16:     0x7fb89eef13ff - <proc_macro2::TokenStream as core::str::FromStr>::from_str::hc7a7eb62fa8af15d
Aug 30 14:43:12.080 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Aug 30 14:43:12.080 INFO kablam!   17:     0x7fb89eeabcc3 - core::str::<impl str>::parse::hbb4ecd9d220c3cc0
Aug 30 14:43:12.080 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Aug 30 14:43:12.080 INFO kablam!   18:     0x7fb89ec4ac74 - syn::parse_str::ha6eb5dee41102b36
Aug 30 14:43:12.080 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Aug 30 14:43:12.080 INFO kablam!   19:     0x7fb89ec24ea0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h4838cf1303003f83
Aug 30 14:43:12.081 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Aug 30 14:43:12.081 INFO kablam!   20:     0x7fb89ec259be - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::h83b5eaed9c5e9aed
Aug 30 14:43:12.081 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Aug 30 14:43:12.081 INFO kablam!   21:     0x7fb89ec3ecce - std::sys_common::backtrace::__rust_begin_short_backtrace::h536e06a3fc2283c9
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Aug 30 14:43:12.081 INFO kablam!   22:     0x7fb89ec32d9f - std::thread::Builder::spawn::{{closure}}::{{closure}}::hfb9ed091f42d800b
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Aug 30 14:43:12.081 INFO kablam!   23:     0x7fb89ec4a37f - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h750d99743c959c58
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Aug 30 14:43:12.081 INFO kablam!   24:     0x7fb89ec4ef35 - std::panicking::try::do_call::h04dd671d9b9d6d1c
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Aug 30 14:43:12.081 INFO kablam!   25:     0x7fb8ae97b259 - __rust_maybe_catch_panic
Aug 30 14:43:12.081 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 14:43:12.081 INFO kablam!   26:     0x7fb89ec4eafe - std::panicking::try::h19bb89fba900dbaa
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Aug 30 14:43:12.081 INFO kablam!   27:     0x7fb89ec4a61f - std::panic::catch_unwind::he570f82c3e82b701
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Aug 30 14:43:12.081 INFO kablam!   28:     0x7fb89ec327f9 - std::thread::Builder::spawn::{{closure}}::hb567695df471a3b4
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Aug 30 14:43:12.081 INFO kablam!   29:     0x7fb89ec3375f - <F as alloc::boxed::FnBox<A>>::call_box::h882b6d8a77c8e6ba
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:644
Aug 30 14:43:12.081 INFO kablam!   30:     0x7fb8ae969d8a - std::sys_common::thread::start_thread::h0b357de81a25ceca
Aug 30 14:43:12.081 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:654
Aug 30 14:43:12.081 INFO kablam!                                at libstd/sys_common/thread.rs:24
Aug 30 14:43:12.081 INFO kablam!   31:     0x7fb8ae93d065 - std::sys::unix::thread::Thread::new::thread_start::hb6fcbe6e01d730d3
Aug 30 14:43:12.081 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Aug 30 14:43:12.081 INFO kablam!   32:     0x7fb8a8b606b9 - start_thread
Aug 30 14:43:12.081 INFO kablam!   33:     0x7fb8ae62341c - clone
Aug 30 14:43:12.081 INFO kablam!   34:                0x0 - <unknown>
Aug 30 14:43:12.081 INFO kablam! query stack during panic:
Aug 30 14:43:12.081 INFO kablam! end of query stack
Aug 30 14:43:21.073 INFO kablam!     Checking kuchiki v0.6.0
Aug 30 14:43:23.248 INFO kablam!     Checking html-diff v0.0.6 (file:///source)
Aug 30 14:43:29.138 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.19s
Aug 30 14:43:29.145 INFO kablam! su: No module specific data is present
Aug 30 14:43:29.574 INFO running `"docker" "rm" "-f" "57db8d8af02f6573153f172722030d9107253acdb0e69dceb9f5ff5e12b9d764"`
Aug 30 14:43:29.671 INFO blam! 57db8d8af02f6573153f172722030d9107253acdb0e69dceb9f5ff5e12b9d764