Sep 02 00:43:15.919 INFO checking scraper-0.6.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:43:15.920 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:43:15.920 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 00:43:16.179 INFO blam! 2a7d19b548100576e815b486b6ed17bbb2b1fcdbed53248f3792071ca640ae23
Sep 02 00:43:16.181 INFO running `"docker" "start" "-a" "2a7d19b548100576e815b486b6ed17bbb2b1fcdbed53248f3792071ca640ae23"`
Sep 02 00:43:17.337 INFO kablam!     Checking ego-tree v0.3.0
Sep 02 00:43:17.344 INFO kablam!    Compiling cssparser v0.23.10
Sep 02 00:43:17.344 INFO kablam!    Compiling selectors v0.19.0
Sep 02 00:43:17.345 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 02 00:43:17.346 INFO kablam!    Compiling markup5ever v0.7.2
Sep 02 00:43:38.691 INFO kablam!     Checking html5ever v0.22.3
Sep 02 00:43:39.603 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 00:43:39.603 INFO kablam! stack backtrace:
Sep 02 00:43:39.780 INFO kablam!    0:     0x7f45a60072fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7
Sep 02 00:43:39.780 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 00:43:39.781 INFO kablam!    1:     0x7f45a5fe00e6 - std::sys_common::backtrace::print::hf96fbb6301ca8111
Sep 02 00:43:39.781 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 00:43:39.782 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 00:43:39.782 INFO kablam!    2:     0x7f45a5fddbcd - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc
Sep 02 00:43:39.783 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 00:43:39.783 INFO kablam!    3:     0x7f45a5fdd940 - std::panicking::default_hook::h3e385661c8d6b6f8
Sep 02 00:43:39.783 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 00:43:39.783 INFO kablam!    4:     0x7f45a272a79e - rustc::util::common::panic_hook::hf86d6d1e348a35a0
Sep 02 00:43:39.783 INFO kablam!    5:     0x7f45a5fde353 - std::panicking::rust_panic_with_hook::h82448672ce6401e7
Sep 02 00:43:39.783 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 00:43:39.783 INFO kablam!    6:     0x7f459f76ccd6 - std::panicking::begin_panic::h6974416c9acd92b9
Sep 02 00:43:39.783 INFO kablam!    7:     0x7f459f75ec7e - proc_macro::Span::call_site::h7ba0b2c841d226be
Sep 02 00:43:39.784 INFO kablam!    8:     0x7f45965bfea8 - proc_macro2::imp::nightly_works::{{closure}}::h95e26c1972500993
Sep 02 00:43:39.784 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:39.784 INFO kablam!    9:     0x7f45965b562b - std::panicking::try::do_call::hb449965cb4b2bfc9
Sep 02 00:43:39.784 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:39.784 INFO kablam!   10:     0x7f45a601d229 - __rust_maybe_catch_panic
Sep 02 00:43:39.784 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:39.784 INFO kablam!   11:     0x7f45965b5563 - std::panicking::try::h3aec9f7cd6cf2e1d
Sep 02 00:43:39.785 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:39.785 INFO kablam!   12:     0x7f459659c4b0 - std::panic::catch_unwind::hd907edff03d55d77
Sep 02 00:43:39.785 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:39.785 INFO kablam!   13:     0x7f45965bfdf3 - proc_macro2::imp::nightly_works::h7ed31e0589df2a98
Sep 02 00:43:39.785 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:39.785 INFO kablam!   14:     0x7f45965c01e5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hfdb4df0a85dfa9ce
Sep 02 00:43:39.785 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 00:43:39.785 INFO kablam!   15:     0x7f45965ae743 - core::str::<impl str>::parse::ha491b76b54c0bff5
Sep 02 00:43:39.786 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:39.786 INFO kablam!   16:     0x7f45965bd01f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h2ce796c10aa06a5d
Sep 02 00:43:39.786 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 00:43:39.786 INFO kablam!   17:     0x7f45965778e3 - core::str::<impl str>::parse::h232c3ee38fe41e0c
Sep 02 00:43:39.787 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:39.787 INFO kablam!   18:     0x7f45963168f4 - syn::parse_str::hb1eda9ca645c71c8
Sep 02 00:43:39.787 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 00:43:39.788 INFO kablam!   19:     0x7f45962f0ac0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::hf0eb44f69aa1391b
Sep 02 00:43:39.788 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 02 00:43:39.788 INFO kablam!   20:     0x7f45962f15de - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::hea59c74138a758a7
Sep 02 00:43:39.788 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 00:43:39.788 INFO kablam!   21:     0x7f459630a91e - std::sys_common::backtrace::__rust_begin_short_backtrace::h79f83163bf8f9703
Sep 02 00:43:39.789 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 00:43:39.790 INFO kablam!   22:     0x7f45962fe9bf - std::thread::Builder::spawn::{{closure}}::{{closure}}::hcad9e2311a0c0dba
Sep 02 00:43:39.790 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 00:43:39.790 INFO kablam!   23:     0x7f459631607f - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc41def61a72ba5fa
Sep 02 00:43:39.791 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 00:43:39.791 INFO kablam!   24:     0x7f459631ab55 - std::panicking::try::do_call::hac7ce0e2341de2e5
Sep 02 00:43:39.791 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:39.791 INFO kablam!   25:     0x7f45a601d229 - __rust_maybe_catch_panic
Sep 02 00:43:39.791 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:39.792 INFO kablam!   26:     0x7f459631a9fe - std::panicking::try::hdb6abf2522952659
Sep 02 00:43:39.792 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:39.792 INFO kablam!   27:     0x7f459631625f - std::panic::catch_unwind::h3237f84d7a3d17dc
Sep 02 00:43:39.792 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:39.792 INFO kablam!   28:     0x7f45962fe419 - std::thread::Builder::spawn::{{closure}}::h7d48c334b9c7637b
Sep 02 00:43:39.792 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 00:43:39.792 INFO kablam!   29:     0x7f45962ff3cf - <F as alloc::boxed::FnBox<A>>::call_box::h564f94d2e493c2d4
Sep 02 00:43:39.792 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 00:43:39.792 INFO kablam!   30:     0x7f45a600bd5a - std::sys_common::thread::start_thread::hc09d342ee3b12478
Sep 02 00:43:39.793 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 00:43:39.793 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 00:43:39.793 INFO kablam!   31:     0x7f45a5fdf005 - std::sys::unix::thread::Thread::new::thread_start::h7e029027d73307d7
Sep 02 00:43:39.793 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 00:43:39.793 INFO kablam!   32:     0x7f45a02246b9 - start_thread
Sep 02 00:43:39.793 INFO kablam!   33:     0x7f45a5cc541c - clone
Sep 02 00:43:39.793 INFO kablam!   34:                0x0 - <unknown>
Sep 02 00:43:39.793 INFO kablam! query stack during panic:
Sep 02 00:43:39.793 INFO kablam! end of query stack
Sep 02 00:43:44.505 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 02 00:43:44.506 INFO kablam! stack backtrace:
Sep 02 00:43:44.675 INFO kablam!    0:     0x7fb69da002fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7
Sep 02 00:43:44.676 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 00:43:44.676 INFO kablam!    1:     0x7fb69d9d90e6 - std::sys_common::backtrace::print::hf96fbb6301ca8111
Sep 02 00:43:44.677 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 00:43:44.677 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 00:43:44.677 INFO kablam!    2:     0x7fb69d9d6bcd - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc
Sep 02 00:43:44.678 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 00:43:44.678 INFO kablam!    3:     0x7fb69d9d6940 - std::panicking::default_hook::h3e385661c8d6b6f8
Sep 02 00:43:44.679 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 00:43:44.679 INFO kablam!    4:     0x7fb69a12379e - rustc::util::common::panic_hook::hf86d6d1e348a35a0
Sep 02 00:43:44.679 INFO kablam!    5:     0x7fb69d9d7353 - std::panicking::rust_panic_with_hook::h82448672ce6401e7
Sep 02 00:43:44.679 INFO kablam!                                at libstd/panicking.rs:481
Sep 02 00:43:44.679 INFO kablam!    6:     0x7fb697165cd6 - std::panicking::begin_panic::h6974416c9acd92b9
Sep 02 00:43:44.679 INFO kablam!    7:     0x7fb697157c7e - proc_macro::Span::call_site::h7ba0b2c841d226be
Sep 02 00:43:44.679 INFO kablam!    8:     0x7fb68dcf4ea8 - proc_macro2::imp::nightly_works::{{closure}}::h95e26c1972500993
Sep 02 00:43:44.680 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:44.680 INFO kablam!    9:     0x7fb68dcea62b - std::panicking::try::do_call::hb449965cb4b2bfc9
Sep 02 00:43:44.680 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:44.680 INFO kablam!   10:     0x7fb69da16229 - __rust_maybe_catch_panic
Sep 02 00:43:44.680 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:44.680 INFO kablam!   11:     0x7fb68dcea563 - std::panicking::try::h3aec9f7cd6cf2e1d
Sep 02 00:43:44.680 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:44.680 INFO kablam!   12:     0x7fb68dcd14b0 - std::panic::catch_unwind::hd907edff03d55d77
Sep 02 00:43:44.681 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:44.681 INFO kablam!   13:     0x7fb68dcf4df3 - proc_macro2::imp::nightly_works::h7ed31e0589df2a98
Sep 02 00:43:44.681 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 02 00:43:44.681 INFO kablam!   14:     0x7fb68dcf51e5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hfdb4df0a85dfa9ce
Sep 02 00:43:44.681 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 02 00:43:44.681 INFO kablam!   15:     0x7fb68dce3743 - core::str::<impl str>::parse::ha491b76b54c0bff5
Sep 02 00:43:44.682 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:44.683 INFO kablam!   16:     0x7fb68dcf201f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h2ce796c10aa06a5d
Sep 02 00:43:44.683 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 02 00:43:44.683 INFO kablam!   17:     0x7fb68dcac8e3 - core::str::<impl str>::parse::h232c3ee38fe41e0c
Sep 02 00:43:44.684 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 02 00:43:44.684 INFO kablam!   18:     0x7fb68da4b8f4 - syn::parse_str::hb1eda9ca645c71c8
Sep 02 00:43:44.685 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 02 00:43:44.685 INFO kablam!   19:     0x7fb68da25ac0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::hf0eb44f69aa1391b
Sep 02 00:43:44.686 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 02 00:43:44.686 INFO kablam!   20:     0x7fb68da265de - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::hea59c74138a758a7
Sep 02 00:43:44.687 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 02 00:43:44.687 INFO kablam!   21:     0x7fb68da3f91e - std::sys_common::backtrace::__rust_begin_short_backtrace::h79f83163bf8f9703
Sep 02 00:43:44.689 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 02 00:43:44.689 INFO kablam!   22:     0x7fb68da339bf - std::thread::Builder::spawn::{{closure}}::{{closure}}::hcad9e2311a0c0dba
Sep 02 00:43:44.690 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 02 00:43:44.690 INFO kablam!   23:     0x7fb68da4b07f - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc41def61a72ba5fa
Sep 02 00:43:44.690 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 02 00:43:44.690 INFO kablam!   24:     0x7fb68da4fb55 - std::panicking::try::do_call::hac7ce0e2341de2e5
Sep 02 00:43:44.691 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 02 00:43:44.691 INFO kablam!   25:     0x7fb69da16229 - __rust_maybe_catch_panic
Sep 02 00:43:44.691 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:43:44.691 INFO kablam!   26:     0x7fb68da4f9fe - std::panicking::try::hdb6abf2522952659
Sep 02 00:43:44.691 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 02 00:43:44.691 INFO kablam!   27:     0x7fb68da4b25f - std::panic::catch_unwind::h3237f84d7a3d17dc
Sep 02 00:43:44.691 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 02 00:43:44.692 INFO kablam!   28:     0x7fb68da33419 - std::thread::Builder::spawn::{{closure}}::h7d48c334b9c7637b
Sep 02 00:43:44.692 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 02 00:43:44.692 INFO kablam!   29:     0x7fb68da343cf - <F as alloc::boxed::FnBox<A>>::call_box::h564f94d2e493c2d4
Sep 02 00:43:44.692 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 02 00:43:44.692 INFO kablam!   30:     0x7fb69da04d5a - std::sys_common::thread::start_thread::hc09d342ee3b12478
Sep 02 00:43:44.693 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 02 00:43:44.693 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 02 00:43:44.693 INFO kablam!   31:     0x7fb69d9d8005 - std::sys::unix::thread::Thread::new::thread_start::h7e029027d73307d7
Sep 02 00:43:44.693 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 02 00:43:44.693 INFO kablam!   32:     0x7fb697c1d6b9 - start_thread
Sep 02 00:43:44.693 INFO kablam!   33:     0x7fb69d6be41c - clone
Sep 02 00:43:44.693 INFO kablam!   34:                0x0 - <unknown>
Sep 02 00:43:44.693 INFO kablam! query stack during panic:
Sep 02 00:43:44.693 INFO kablam! end of query stack
Sep 02 00:43:49.512 INFO kablam!     Checking scraper v0.6.0 (file:///source)
Sep 02 00:43:53.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.58s
Sep 02 00:43:53.731 INFO kablam! su: No module specific data is present
Sep 02 00:43:54.176 INFO running `"docker" "rm" "-f" "2a7d19b548100576e815b486b6ed17bbb2b1fcdbed53248f3792071ca640ae23"`
Sep 02 00:43:54.284 INFO blam! 2a7d19b548100576e815b486b6ed17bbb2b1fcdbed53248f3792071ca640ae23