Sep 02 00:43:14.675 INFO checking scraper-0.7.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 00:43:14.675 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:43:14.675 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 00:43:14.910 INFO blam! 3b8f298eca6286e7190b1d30464bdcb282895e091dee2de24140ae012c190bef
Sep 02 00:43:14.912 INFO running `"docker" "start" "-a" "3b8f298eca6286e7190b1d30464bdcb282895e091dee2de24140ae012c190bef"`
Sep 02 00:43:15.788 INFO kablam!     Checking ego-tree v0.5.0
Sep 02 00:43:15.789 INFO kablam!     Checking dtoa-short v0.3.2
Sep 02 00:43:15.798 INFO kablam!     Checking servo_arc v0.1.1
Sep 02 00:43:15.806 INFO kablam!    Compiling selectors v0.19.0
Sep 02 00:43:15.807 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 02 00:43:15.807 INFO kablam!    Compiling markup5ever v0.7.2
Sep 02 00:43:27.374 INFO kablam!     Checking cssparser v0.23.10
Sep 02 00:43:28.267 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 00:43:28.268 INFO kablam! stack backtrace:
Sep 02 00:43:28.472 INFO kablam!    0:     0x7f3cd230927e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 00:43:28.472 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 00:43:28.472 INFO kablam!    1:     0x7f3cd22e20c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 00:43:28.473 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 00:43:28.473 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 00:43:28.473 INFO kablam!    2:     0x7f3cd22dfbad - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 00:43:28.474 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 00:43:28.475 INFO kablam!    3:     0x7f3cd22df920 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 00:43:28.475 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 00:43:28.475 INFO kablam!    4:     0x7f3ccea2cbee - rustc::util::common::panic_hook::h8c29d084b82103e3
Sep 02 00:43:28.475 INFO kablam!    5:     0x7f3cd22e0333 - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 00:43:28.475 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 00:43:28.475 INFO kablam!    6:     0x7f3ccba70c96 - std::panicking::begin_panic::hc20a4be8a4b99ad7
Sep 02 00:43:28.475 INFO kablam!    7:     0x7f3ccba62c3e - proc_macro::Span::call_site::h516a70e822cd8b6b
Sep 02 00:43:28.475 INFO kablam!    8:     0x7f3cc29bf278 - proc_macro2::imp::nightly_works::{{closure}}::ha25686442d111565
Sep 02 00:43:28.476 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:28.476 INFO kablam!    9:     0x7f3cc29b49fb - std::panicking::try::do_call::heccd211541ef97db
Sep 02 00:43:28.476 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:28.476 INFO kablam!   10:     0x7f3cd231ed19 - __rust_maybe_catch_panic
Sep 02 00:43:28.476 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:28.476 INFO kablam!   11:     0x7f3cc29b4933 - std::panicking::try::h3c210d7fb1782241
Sep 02 00:43:28.476 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:28.476 INFO kablam!   12:     0x7f3cc299b880 - std::panic::catch_unwind::h97e6d485bda79f1b
Sep 02 00:43:28.478 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:28.478 INFO kablam!   13:     0x7f3cc29bf1c3 - proc_macro2::imp::nightly_works::hd20d0c4310ccb773
Sep 02 00:43:28.478 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:28.478 INFO kablam!   14:     0x7f3cc29bf5b5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hc089fed880cb240b
Sep 02 00:43:28.478 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 00:43:28.479 INFO kablam!   15:     0x7f3cc29adab3 - core::str::<impl str>::parse::h8f2e0a57d00d6c20
Sep 02 00:43:28.479 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:28.480 INFO kablam!   16:     0x7f3cc29bc3ef - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h96272d3e6c82870b
Sep 02 00:43:28.481 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 00:43:28.481 INFO kablam!   17:     0x7f3cc2976cb3 - core::str::<impl str>::parse::h9aef17bf77f77e86
Sep 02 00:43:28.482 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:28.482 INFO kablam!   18:     0x7f3cc2715c94 - syn::parse_str::h9be2e3745f08ce8a
Sep 02 00:43:28.483 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 00:43:28.484 INFO kablam!   19:     0x7f3cc26efe90 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h556e88a5af5baaf6
Sep 02 00:43:28.485 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 02 00:43:28.485 INFO kablam!   20:     0x7f3cc26f09ae - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::hc855b9176c17608d
Sep 02 00:43:28.486 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 00:43:28.486 INFO kablam!   21:     0x7f3cc2709cee - std::sys_common::backtrace::__rust_begin_short_backtrace::hdb76b0b8a3322ab0
Sep 02 00:43:28.488 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 00:43:28.488 INFO kablam!   22:     0x7f3cc26fdccf - std::thread::Builder::spawn::{{closure}}::{{closure}}::h30ea91aae35be407
Sep 02 00:43:28.490 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 00:43:28.490 INFO kablam!   23:     0x7f3cc27153df - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h511a31866e922dce
Sep 02 00:43:28.491 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 00:43:28.491 INFO kablam!   24:     0x7f3cc271a025 - std::panicking::try::do_call::hdac5e0ecce702912
Sep 02 00:43:28.492 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:28.493 INFO kablam!   25:     0x7f3cd231ed19 - __rust_maybe_catch_panic
Sep 02 00:43:28.493 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:28.493 INFO kablam!   26:     0x7f3cc2719dce - std::panicking::try::hcdfbf3f04be2646b
Sep 02 00:43:28.494 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:28.494 INFO kablam!   27:     0x7f3cc271563f - std::panic::catch_unwind::he84bf90d5dc34230
Sep 02 00:43:28.494 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:28.495 INFO kablam!   28:     0x7f3cc26fd489 - std::thread::Builder::spawn::{{closure}}::h57b74563c814b732
Sep 02 00:43:28.495 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 00:43:28.496 INFO kablam!   29:     0x7f3cc26fe62f - <F as alloc::boxed::FnBox<A>>::call_box::h64b6f8e02bd59180
Sep 02 00:43:28.496 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 00:43:28.496 INFO kablam!   30:     0x7f3cd230dcda - std::sys_common::thread::start_thread::ha3810d01bfc9bffe
Sep 02 00:43:28.498 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 00:43:28.498 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 00:43:28.499 INFO kablam!   31:     0x7f3cd22e0fe5 - std::sys::unix::thread::Thread::new::thread_start::hd05256f46ed9a8f3
Sep 02 00:43:28.499 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 00:43:28.500 INFO kablam!   32:     0x7f3ccc5286b9 - start_thread
Sep 02 00:43:28.500 INFO kablam!   33:     0x7f3cd1fc741c - clone
Sep 02 00:43:28.501 INFO kablam!   34:                0x0 - <unknown>
Sep 02 00:43:28.501 INFO kablam! query stack during panic:
Sep 02 00:43:28.501 INFO kablam! end of query stack
Sep 02 00:43:33.235 INFO kablam!     Checking html5ever v0.22.3
Sep 02 00:43:34.299 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 00:43:34.299 INFO kablam! stack backtrace:
Sep 02 00:43:34.463 INFO kablam!    0:     0x7f1af959827e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 00:43:34.464 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 00:43:34.464 INFO kablam!    1:     0x7f1af95710c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 00:43:34.465 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 00:43:34.466 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 00:43:34.466 INFO kablam!    2:     0x7f1af956ebad - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 00:43:34.468 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 00:43:34.468 INFO kablam!    3:     0x7f1af956e920 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 00:43:34.469 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 00:43:34.469 INFO kablam!    4:     0x7f1af5cbbbee - rustc::util::common::panic_hook::h8c29d084b82103e3
Sep 02 00:43:34.469 INFO kablam!    5:     0x7f1af956f333 - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 00:43:34.469 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 00:43:34.470 INFO kablam!    6:     0x7f1af2cffc96 - std::panicking::begin_panic::hc20a4be8a4b99ad7
Sep 02 00:43:34.470 INFO kablam!    7:     0x7f1af2cf1c3e - proc_macro::Span::call_site::h516a70e822cd8b6b
Sep 02 00:43:34.471 INFO kablam!    8:     0x7f1ae98f4278 - proc_macro2::imp::nightly_works::{{closure}}::ha25686442d111565
Sep 02 00:43:34.471 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:34.472 INFO kablam!    9:     0x7f1ae98e99fb - std::panicking::try::do_call::heccd211541ef97db
Sep 02 00:43:34.473 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:34.473 INFO kablam!   10:     0x7f1af95add19 - __rust_maybe_catch_panic
Sep 02 00:43:34.474 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:34.474 INFO kablam!   11:     0x7f1ae98e9933 - std::panicking::try::h3c210d7fb1782241
Sep 02 00:43:34.474 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:34.475 INFO kablam!   12:     0x7f1ae98d0880 - std::panic::catch_unwind::h97e6d485bda79f1b
Sep 02 00:43:34.476 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:34.476 INFO kablam!   13:     0x7f1ae98f41c3 - proc_macro2::imp::nightly_works::hd20d0c4310ccb773
Sep 02 00:43:34.477 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:34.477 INFO kablam!   14:     0x7f1ae98f45b5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hc089fed880cb240b
Sep 02 00:43:34.478 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 00:43:34.479 INFO kablam!   15:     0x7f1ae98e2ab3 - core::str::<impl str>::parse::h8f2e0a57d00d6c20
Sep 02 00:43:34.480 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:34.480 INFO kablam!   16:     0x7f1ae98f13ef - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h96272d3e6c82870b
Sep 02 00:43:34.482 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 00:43:34.482 INFO kablam!   17:     0x7f1ae98abcb3 - core::str::<impl str>::parse::h9aef17bf77f77e86
Sep 02 00:43:34.483 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:34.483 INFO kablam!   18:     0x7f1ae964ac94 - syn::parse_str::h9be2e3745f08ce8a
Sep 02 00:43:34.485 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 00:43:34.485 INFO kablam!   19:     0x7f1ae9624e90 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h556e88a5af5baaf6
Sep 02 00:43:34.486 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 02 00:43:34.487 INFO kablam!   20:     0x7f1ae96259ae - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::hc855b9176c17608d
Sep 02 00:43:34.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 00:43:34.488 INFO kablam!   21:     0x7f1ae963ecee - std::sys_common::backtrace::__rust_begin_short_backtrace::hdb76b0b8a3322ab0
Sep 02 00:43:34.490 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 00:43:34.491 INFO kablam!   22:     0x7f1ae9632ccf - std::thread::Builder::spawn::{{closure}}::{{closure}}::h30ea91aae35be407
Sep 02 00:43:34.493 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 00:43:34.494 INFO kablam!   23:     0x7f1ae964a3df - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h511a31866e922dce
Sep 02 00:43:34.494 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 00:43:34.495 INFO kablam!   24:     0x7f1ae964f025 - std::panicking::try::do_call::hdac5e0ecce702912
Sep 02 00:43:34.496 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:34.496 INFO kablam!   25:     0x7f1af95add19 - __rust_maybe_catch_panic
Sep 02 00:43:34.497 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:34.497 INFO kablam!   26:     0x7f1ae964edce - std::panicking::try::hcdfbf3f04be2646b
Sep 02 00:43:34.498 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:34.498 INFO kablam!   27:     0x7f1ae964a63f - std::panic::catch_unwind::he84bf90d5dc34230
Sep 02 00:43:34.499 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:34.500 INFO kablam!   28:     0x7f1ae9632489 - std::thread::Builder::spawn::{{closure}}::h57b74563c814b732
Sep 02 00:43:34.500 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 00:43:34.501 INFO kablam!   29:     0x7f1ae963362f - <F as alloc::boxed::FnBox<A>>::call_box::h64b6f8e02bd59180
Sep 02 00:43:34.502 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 00:43:34.502 INFO kablam!   30:     0x7f1af959ccda - std::sys_common::thread::start_thread::ha3810d01bfc9bffe
Sep 02 00:43:34.504 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 00:43:34.504 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 00:43:34.505 INFO kablam!   31:     0x7f1af956ffe5 - std::sys::unix::thread::Thread::new::thread_start::hd05256f46ed9a8f3
Sep 02 00:43:34.506 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 00:43:34.506 INFO kablam!   32:     0x7f1af37b76b9 - start_thread
Sep 02 00:43:34.506 INFO kablam!   33:     0x7f1af925641c - clone
Sep 02 00:43:34.507 INFO kablam!   34:                0x0 - <unknown>
Sep 02 00:43:34.507 INFO kablam! query stack during panic:
Sep 02 00:43:34.507 INFO kablam! end of query stack
Sep 02 00:43:41.259 INFO kablam!     Checking scraper v0.7.0 (file:///source)
Sep 02 00:43:45.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.13s
Sep 02 00:43:45.755 INFO kablam! su: No module specific data is present
Sep 02 00:43:46.176 INFO running `"docker" "rm" "-f" "3b8f298eca6286e7190b1d30464bdcb282895e091dee2de24140ae012c190bef"`
Sep 02 00:43:46.279 INFO blam! 3b8f298eca6286e7190b1d30464bdcb282895e091dee2de24140ae012c190bef