Sep 02 11:01:07.474 INFO checking html-diff-0.0.6 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 11:01:07.474 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 11:01:07.474 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:01:07.667 INFO blam! 96d999a59576610ffff33c40974dd8a75db514c3ff61b23d42d5d8c008309acf
Sep 02 11:01:07.669 INFO running `"docker" "start" "-a" "96d999a59576610ffff33c40974dd8a75db514c3ff61b23d42d5d8c008309acf"`
Sep 02 11:01:08.574 INFO kablam!    Compiling string_cache v0.6.2
Sep 02 11:01:08.574 INFO kablam!    Compiling markup5ever v0.5.0
Sep 02 11:01:08.579 INFO kablam!    Compiling selectors v0.18.0
Sep 02 11:01:08.586 INFO kablam!     Checking cssparser v0.13.7
Sep 02 11:01:09.915 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 11:01:09.930 INFO kablam! stack backtrace:
Sep 02 11:01:10.434 INFO kablam!    0:     0x7f21e604b27e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 11:01:10.435 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 11:01:10.435 INFO kablam!    1:     0x7f21e60240c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 11:01:10.436 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 11:01:10.436 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 11:01:10.436 INFO kablam!    2:     0x7f21e6021bad - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 11:01:10.437 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 11:01:10.437 INFO kablam!    3:     0x7f21e6021920 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 11:01:10.437 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 11:01:10.438 INFO kablam!    4:     0x7f21e276ebee - rustc::util::common::panic_hook::h8c29d084b82103e3
Sep 02 11:01:10.438 INFO kablam!    5:     0x7f21e6022333 - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 11:01:10.439 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 11:01:10.439 INFO kablam!    6:     0x7f21df7b2c96 - std::panicking::begin_panic::hc20a4be8a4b99ad7
Sep 02 11:01:10.439 INFO kablam!    7:     0x7f21df7a4c3e - proc_macro::Span::call_site::h516a70e822cd8b6b
Sep 02 11:01:10.439 INFO kablam!    8:     0x7f21d65bf278 - proc_macro2::imp::nightly_works::{{closure}}::ha25686442d111565
Sep 02 11:01:10.440 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:10.441 INFO kablam!    9:     0x7f21d65b49fb - std::panicking::try::do_call::heccd211541ef97db
Sep 02 11:01:10.443 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:10.445 INFO kablam!   10:     0x7f21e6060d19 - __rust_maybe_catch_panic
Sep 02 11:01:10.448 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:10.450 INFO kablam!   11:     0x7f21d65b4933 - std::panicking::try::h3c210d7fb1782241
Sep 02 11:01:10.453 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:10.456 INFO kablam!   12:     0x7f21d659b880 - std::panic::catch_unwind::h97e6d485bda79f1b
Sep 02 11:01:10.466 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:10.468 INFO kablam!   13:     0x7f21d65bf1c3 - proc_macro2::imp::nightly_works::hd20d0c4310ccb773
Sep 02 11:01:10.470 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:10.474 INFO kablam!   14:     0x7f21d65bf5b5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hc089fed880cb240b
Sep 02 11:01:10.477 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 11:01:10.480 INFO kablam!   15:     0x7f21d65adab3 - core::str::<impl str>::parse::h8f2e0a57d00d6c20
Sep 02 11:01:10.484 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:10.487 INFO kablam!   16:     0x7f21d65bc3ef - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h96272d3e6c82870b
Sep 02 11:01:10.491 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 11:01:10.494 INFO kablam!   17:     0x7f21d6576cb3 - core::str::<impl str>::parse::h9aef17bf77f77e86
Sep 02 11:01:10.497 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:10.499 INFO kablam!   18:     0x7f21d63c3c14 - syn::parse_str::h13d9b886b33934f3
Sep 02 11:01:10.506 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 11:01:10.508 INFO kablam!   19:     0x7f21d62f1169 - cssparser_macros::cssparser_internal__phf_map::wrapped::h648bf5142ef3f092
Sep 02 11:01:10.512 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:66
Sep 02 11:01:10.515 INFO kablam!   20:     0x7f21d62f201e - cssparser_macros::cssparser_internal__phf_map::{{closure}}::h32500bc70af633c1
Sep 02 11:01:10.518 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 11:01:10.520 INFO kablam!   21:     0x7f21d6309cae - std::sys_common::backtrace::__rust_begin_short_backtrace::h65e59a743eb587af
Sep 02 11:01:10.524 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 11:01:10.528 INFO kablam!   22:     0x7f21d62fdd4f - std::thread::Builder::spawn::{{closure}}::{{closure}}::hb68ed28249b4b203
Sep 02 11:01:10.532 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 11:01:10.537 INFO kablam!   23:     0x7f21d631535f - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0565772ad1aa6662
Sep 02 11:01:10.541 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 11:01:10.543 INFO kablam!   24:     0x7f21d6319fa5 - std::panicking::try::do_call::hbb48baf71f9dccd0
Sep 02 11:01:10.547 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:10.549 INFO kablam!   25:     0x7f21e6060d19 - __rust_maybe_catch_panic
Sep 02 11:01:10.552 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:10.554 INFO kablam!   26:     0x7f21d6319dce - std::panicking::try::hb4ca7acd74f5e023
Sep 02 11:01:10.557 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:10.559 INFO kablam!   27:     0x7f21d631567f - std::panic::catch_unwind::hdf47781c9f089a86
Sep 02 11:01:10.562 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:10.565 INFO kablam!   28:     0x7f21d62fd7a9 - std::thread::Builder::spawn::{{closure}}::h6d53af08d3cdc6b0
Sep 02 11:01:10.568 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 11:01:10.572 INFO kablam!   29:     0x7f21d62fe70f - <F as alloc::boxed::FnBox<A>>::call_box::h9d9b48b249d617ca
Sep 02 11:01:10.575 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 11:01:10.577 INFO kablam!   30:     0x7f21e604fcda - std::sys_common::thread::start_thread::ha3810d01bfc9bffe
Sep 02 11:01:10.581 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 11:01:10.584 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 11:01:10.587 INFO kablam!   31:     0x7f21e6022fe5 - std::sys::unix::thread::Thread::new::thread_start::hd05256f46ed9a8f3
Sep 02 11:01:10.590 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 11:01:10.591 INFO kablam!   32:     0x7f21e026a6b9 - start_thread
Sep 02 11:01:10.593 INFO kablam!   33:     0x7f21e5d0941c - clone
Sep 02 11:01:10.596 INFO kablam!   34:                0x0 - <unknown>
Sep 02 11:01:10.596 INFO kablam! query stack during panic:
Sep 02 11:01:10.596 INFO kablam! end of query stack
Sep 02 11:01:15.721 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 11:01:15.721 INFO kablam! stack backtrace:
Sep 02 11:01:15.835 INFO kablam!    0:     0x7f8107c8827e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 11:01:15.835 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 11:01:15.836 INFO kablam!    1:     0x7f8107c610c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 11:01:15.836 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 11:01:15.836 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 11:01:15.836 INFO kablam!    2:     0x7f8107c5ebad - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 11:01:15.837 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 11:01:15.837 INFO kablam!    3:     0x7f8107c5e920 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 11:01:15.837 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 11:01:15.838 INFO kablam!    4:     0x7f81043abbee - rustc::util::common::panic_hook::h8c29d084b82103e3
Sep 02 11:01:15.838 INFO kablam!    5:     0x7f8107c5f333 - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 11:01:15.838 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 11:01:15.838 INFO kablam!    6:     0x7f81013efc96 - std::panicking::begin_panic::hc20a4be8a4b99ad7
Sep 02 11:01:15.838 INFO kablam!    7:     0x7f81013e1c3e - proc_macro::Span::call_site::h516a70e822cd8b6b
Sep 02 11:01:15.838 INFO kablam!    8:     0x7f80f7ef4278 - proc_macro2::imp::nightly_works::{{closure}}::ha25686442d111565
Sep 02 11:01:15.838 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:15.838 INFO kablam!    9:     0x7f80f7ee99fb - std::panicking::try::do_call::heccd211541ef97db
Sep 02 11:01:15.839 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:15.839 INFO kablam!   10:     0x7f8107c9dd19 - __rust_maybe_catch_panic
Sep 02 11:01:15.839 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:15.839 INFO kablam!   11:     0x7f80f7ee9933 - std::panicking::try::h3c210d7fb1782241
Sep 02 11:01:15.839 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:15.839 INFO kablam!   12:     0x7f80f7ed0880 - std::panic::catch_unwind::h97e6d485bda79f1b
Sep 02 11:01:15.840 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:15.840 INFO kablam!   13:     0x7f80f7ef41c3 - proc_macro2::imp::nightly_works::hd20d0c4310ccb773
Sep 02 11:01:15.840 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 11:01:15.840 INFO kablam!   14:     0x7f80f7ef45b5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hc089fed880cb240b
Sep 02 11:01:15.840 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 11:01:15.840 INFO kablam!   15:     0x7f80f7ee2ab3 - core::str::<impl str>::parse::h8f2e0a57d00d6c20
Sep 02 11:01:15.841 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:15.841 INFO kablam!   16:     0x7f80f7ef13ef - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h96272d3e6c82870b
Sep 02 11:01:15.841 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 11:01:15.841 INFO kablam!   17:     0x7f80f7eabcb3 - core::str::<impl str>::parse::h9aef17bf77f77e86
Sep 02 11:01:15.842 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 11:01:15.842 INFO kablam!   18:     0x7f80f7c4ac94 - syn::parse_str::h3a7cd3e8bd2c6884
Sep 02 11:01:15.842 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 11:01:15.842 INFO kablam!   19:     0x7f80f7c24e90 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::haefafbf66df9e3b4
Sep 02 11:01:15.843 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 02 11:01:15.843 INFO kablam!   20:     0x7f80f7c259ae - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::h3c0ce97e2450b819
Sep 02 11:01:15.843 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 11:01:15.843 INFO kablam!   21:     0x7f80f7c3ecee - std::sys_common::backtrace::__rust_begin_short_backtrace::hfe8438e65d5d9e30
Sep 02 11:01:15.844 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 11:01:15.844 INFO kablam!   22:     0x7f80f7c32d0f - std::thread::Builder::spawn::{{closure}}::{{closure}}::h7dc3be271df73881
Sep 02 11:01:15.845 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 11:01:15.845 INFO kablam!   23:     0x7f80f7c4a3df - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb55fb6b8dc4df2b0
Sep 02 11:01:15.845 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 11:01:15.845 INFO kablam!   24:     0x7f80f7c4ef25 - std::panicking::try::do_call::h016e76cede2f70c0
Sep 02 11:01:15.846 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 11:01:15.846 INFO kablam!   25:     0x7f8107c9dd19 - __rust_maybe_catch_panic
Sep 02 11:01:15.846 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 11:01:15.846 INFO kablam!   26:     0x7f80f7c4ec5e - std::panicking::try::h973277a8edb0f932
Sep 02 11:01:15.846 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 11:01:15.846 INFO kablam!   27:     0x7f80f7c4a63f - std::panic::catch_unwind::h3cf3b2414113a728
Sep 02 11:01:15.846 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 11:01:15.846 INFO kablam!   28:     0x7f80f7c32ac9 - std::thread::Builder::spawn::{{closure}}::hfba4b85eec6569b9
Sep 02 11:01:15.846 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 11:01:15.846 INFO kablam!   29:     0x7f80f7c3369f - <F as alloc::boxed::FnBox<A>>::call_box::h9929fa35ba73f8b4
Sep 02 11:01:15.846 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 11:01:15.846 INFO kablam!   30:     0x7f8107c8ccda - std::sys_common::thread::start_thread::ha3810d01bfc9bffe
Sep 02 11:01:15.847 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 11:01:15.847 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 11:01:15.847 INFO kablam!   31:     0x7f8107c5ffe5 - std::sys::unix::thread::Thread::new::thread_start::hd05256f46ed9a8f3
Sep 02 11:01:15.847 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 11:01:15.847 INFO kablam!   32:     0x7f8101ea76b9 - start_thread
Sep 02 11:01:15.848 INFO kablam!   33:     0x7f810794641c - clone
Sep 02 11:01:15.848 INFO kablam!   34:                0x0 - <unknown>
Sep 02 11:01:15.848 INFO kablam! query stack during panic:
Sep 02 11:01:15.848 INFO kablam! end of query stack
Sep 02 11:01:21.463 INFO kablam!     Checking html5ever v0.20.0
Sep 02 11:01:25.077 INFO kablam!     Checking kuchiki v0.6.0
Sep 02 11:01:28.873 INFO kablam!     Checking html-diff v0.0.6 (file:///source)
Sep 02 11:01:35.418 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.01s
Sep 02 11:01:35.425 INFO kablam! su: No module specific data is present
Sep 02 11:01:35.802 INFO running `"docker" "rm" "-f" "96d999a59576610ffff33c40974dd8a75db514c3ff61b23d42d5d8c008309acf"`
Sep 02 11:01:35.926 INFO blam! 96d999a59576610ffff33c40974dd8a75db514c3ff61b23d42d5d8c008309acf