Sep 01 07:24:09.849 INFO checking scraper-0.6.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 07:24:09.849 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 07:24:09.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/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 01 07:24:10.103 INFO blam! af6fcf8646a0361385645b48e35cc79230559eec8f602fee906a7e8b05c847a9
Sep 01 07:24:10.105 INFO running `"docker" "start" "-a" "af6fcf8646a0361385645b48e35cc79230559eec8f602fee906a7e8b05c847a9"`
Sep 01 07:24:11.137 INFO kablam!    Compiling procedural-masquerade v0.1.6
Sep 01 07:24:11.140 INFO kablam!     Checking nodrop v0.1.12
Sep 01 07:24:11.143 INFO kablam!     Checking ego-tree v0.3.0
Sep 01 07:24:11.146 INFO kablam!     Checking dtoa-short v0.3.2
Sep 01 07:24:11.150 INFO kablam!    Compiling cssparser v0.23.10
Sep 01 07:24:11.152 INFO kablam!    Compiling selectors v0.19.0
Sep 01 07:24:11.165 INFO kablam!    Compiling markup5ever v0.7.2
Sep 01 07:24:12.266 INFO kablam!     Checking servo_arc v0.1.1
Sep 01 07:24:12.616 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 01 07:24:29.208 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 01 07:24:29.208 INFO kablam! stack backtrace:
Sep 01 07:24:29.374 INFO kablam!    0:     0x7fab703a127e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 01 07:24:29.375 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 07:24:29.375 INFO kablam!    1:     0x7fab7037a0c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 01 07:24:29.375 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 07:24:29.376 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 07:24:29.376 INFO kablam!    2:     0x7fab70377bad - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 01 07:24:29.377 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 07:24:29.377 INFO kablam!    3:     0x7fab70377920 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 01 07:24:29.377 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 07:24:29.377 INFO kablam!    4:     0x7fab6cac4bee - rustc::util::common::panic_hook::h8c29d084b82103e3
Sep 01 07:24:29.377 INFO kablam!    5:     0x7fab70378333 - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 01 07:24:29.377 INFO kablam!                                at libstd/panicking.rs:481
Sep 01 07:24:29.377 INFO kablam!    6:     0x7fab69b08c96 - std::panicking::begin_panic::hc20a4be8a4b99ad7
Sep 01 07:24:29.377 INFO kablam!    7:     0x7fab69afac3e - proc_macro::Span::call_site::h516a70e822cd8b6b
Sep 01 07:24:29.377 INFO kablam!    8:     0x7fab609bf278 - proc_macro2::imp::nightly_works::{{closure}}::ha25686442d111565
Sep 01 07:24:29.377 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 07:24:29.377 INFO kablam!    9:     0x7fab609b49fb - std::panicking::try::do_call::heccd211541ef97db
Sep 01 07:24:29.378 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 07:24:29.378 INFO kablam!   10:     0x7fab703b6d19 - __rust_maybe_catch_panic
Sep 01 07:24:29.378 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 07:24:29.378 INFO kablam!   11:     0x7fab609b4933 - std::panicking::try::h3c210d7fb1782241
Sep 01 07:24:29.378 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 07:24:29.378 INFO kablam!   12:     0x7fab6099b880 - std::panic::catch_unwind::h97e6d485bda79f1b
Sep 01 07:24:29.379 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 07:24:29.379 INFO kablam!   13:     0x7fab609bf1c3 - proc_macro2::imp::nightly_works::hd20d0c4310ccb773
Sep 01 07:24:29.379 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 07:24:29.379 INFO kablam!   14:     0x7fab609bf5b5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hc089fed880cb240b
Sep 01 07:24:29.379 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 01 07:24:29.379 INFO kablam!   15:     0x7fab609adab3 - core::str::<impl str>::parse::h8f2e0a57d00d6c20
Sep 01 07:24:29.379 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 07:24:29.379 INFO kablam!   16:     0x7fab609bc3ef - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h96272d3e6c82870b
Sep 01 07:24:29.380 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 01 07:24:29.380 INFO kablam!   17:     0x7fab60976cb3 - core::str::<impl str>::parse::h9aef17bf77f77e86
Sep 01 07:24:29.380 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 07:24:29.380 INFO kablam!   18:     0x7fab60715c94 - syn::parse_str::h9be2e3745f08ce8a
Sep 01 07:24:29.381 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 01 07:24:29.381 INFO kablam!   19:     0x7fab606efe90 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h556e88a5af5baaf6
Sep 01 07:24:29.382 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 01 07:24:29.382 INFO kablam!   20:     0x7fab606f09ae - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::hc855b9176c17608d
Sep 01 07:24:29.382 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 01 07:24:29.382 INFO kablam!   21:     0x7fab60709cee - std::sys_common::backtrace::__rust_begin_short_backtrace::hdb76b0b8a3322ab0
Sep 01 07:24:29.383 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 01 07:24:29.383 INFO kablam!   22:     0x7fab606fdccf - std::thread::Builder::spawn::{{closure}}::{{closure}}::h30ea91aae35be407
Sep 01 07:24:29.384 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 01 07:24:29.384 INFO kablam!   23:     0x7fab607153df - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h511a31866e922dce
Sep 01 07:24:29.384 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 01 07:24:29.384 INFO kablam!   24:     0x7fab6071a025 - std::panicking::try::do_call::hdac5e0ecce702912
Sep 01 07:24:29.385 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 07:24:29.385 INFO kablam!   25:     0x7fab703b6d19 - __rust_maybe_catch_panic
Sep 01 07:24:29.385 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 07:24:29.385 INFO kablam!   26:     0x7fab60719dce - std::panicking::try::hcdfbf3f04be2646b
Sep 01 07:24:29.385 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 07:24:29.385 INFO kablam!   27:     0x7fab6071563f - std::panic::catch_unwind::he84bf90d5dc34230
Sep 01 07:24:29.385 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 07:24:29.385 INFO kablam!   28:     0x7fab606fd489 - std::thread::Builder::spawn::{{closure}}::h57b74563c814b732
Sep 01 07:24:29.385 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 01 07:24:29.385 INFO kablam!   29:     0x7fab606fe62f - <F as alloc::boxed::FnBox<A>>::call_box::h64b6f8e02bd59180
Sep 01 07:24:29.385 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 01 07:24:29.385 INFO kablam!   30:     0x7fab703a5cda - std::sys_common::thread::start_thread::ha3810d01bfc9bffe
Sep 01 07:24:29.386 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 01 07:24:29.386 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 01 07:24:29.387 INFO kablam!   31:     0x7fab70378fe5 - std::sys::unix::thread::Thread::new::thread_start::hd05256f46ed9a8f3
Sep 01 07:24:29.387 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 01 07:24:29.387 INFO kablam!   32:     0x7fab6a5c06b9 - start_thread
Sep 01 07:24:29.387 INFO kablam!   33:     0x7fab7005f41c - clone
Sep 01 07:24:29.387 INFO kablam!   34:                0x0 - <unknown>
Sep 01 07:24:29.387 INFO kablam! query stack during panic:
Sep 01 07:24:29.387 INFO kablam! end of query stack
Sep 01 07:24:29.781 INFO kablam!     Checking html5ever v0.22.3
Sep 01 07:24:33.128 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1295:13
Sep 01 07:24:33.128 INFO kablam! stack backtrace:
Sep 01 07:24:33.275 INFO kablam!    0:     0x7fbc8ff5c27e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 01 07:24:33.276 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 07:24:33.276 INFO kablam!    1:     0x7fbc8ff350c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 01 07:24:33.277 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 07:24:33.277 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 07:24:33.277 INFO kablam!    2:     0x7fbc8ff32bad - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 01 07:24:33.278 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 07:24:33.278 INFO kablam!    3:     0x7fbc8ff32920 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 01 07:24:33.278 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 07:24:33.278 INFO kablam!    4:     0x7fbc8c67fbee - rustc::util::common::panic_hook::h8c29d084b82103e3
Sep 01 07:24:33.278 INFO kablam!    5:     0x7fbc8ff33333 - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 01 07:24:33.278 INFO kablam!                                at libstd/panicking.rs:481
Sep 01 07:24:33.278 INFO kablam!    6:     0x7fbc896c3c96 - std::panicking::begin_panic::hc20a4be8a4b99ad7
Sep 01 07:24:33.278 INFO kablam!    7:     0x7fbc896b5c3e - proc_macro::Span::call_site::h516a70e822cd8b6b
Sep 01 07:24:33.278 INFO kablam!    8:     0x7fbc802f4278 - proc_macro2::imp::nightly_works::{{closure}}::ha25686442d111565
Sep 01 07:24:33.279 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 07:24:33.279 INFO kablam!    9:     0x7fbc802e99fb - std::panicking::try::do_call::heccd211541ef97db
Sep 01 07:24:33.279 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 07:24:33.279 INFO kablam!   10:     0x7fbc8ff71d19 - __rust_maybe_catch_panic
Sep 01 07:24:33.279 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 07:24:33.279 INFO kablam!   11:     0x7fbc802e9933 - std::panicking::try::h3c210d7fb1782241
Sep 01 07:24:33.279 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 07:24:33.279 INFO kablam!   12:     0x7fbc802d0880 - std::panic::catch_unwind::h97e6d485bda79f1b
Sep 01 07:24:33.280 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 07:24:33.280 INFO kablam!   13:     0x7fbc802f41c3 - proc_macro2::imp::nightly_works::hd20d0c4310ccb773
Sep 01 07:24:33.280 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 07:24:33.280 INFO kablam!   14:     0x7fbc802f45b5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hc089fed880cb240b
Sep 01 07:24:33.280 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 01 07:24:33.280 INFO kablam!   15:     0x7fbc802e2ab3 - core::str::<impl str>::parse::h8f2e0a57d00d6c20
Sep 01 07:24:33.284 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 07:24:33.284 INFO kablam!   16:     0x7fbc802f13ef - <proc_macro2::TokenStream as core::str::FromStr>::from_str::h96272d3e6c82870b
Sep 01 07:24:33.284 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 01 07:24:33.284 INFO kablam!   17:     0x7fbc802abcb3 - core::str::<impl str>::parse::h9aef17bf77f77e86
Sep 01 07:24:33.284 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 07:24:33.284 INFO kablam!   18:     0x7fbc8004ac94 - syn::parse_str::h9be2e3745f08ce8a
Sep 01 07:24:33.284 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 01 07:24:33.284 INFO kablam!   19:     0x7fbc80024e90 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::h556e88a5af5baaf6
Sep 01 07:24:33.285 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 01 07:24:33.285 INFO kablam!   20:     0x7fbc800259ae - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::hc855b9176c17608d
Sep 01 07:24:33.285 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 01 07:24:33.285 INFO kablam!   21:     0x7fbc8003ecee - std::sys_common::backtrace::__rust_begin_short_backtrace::hdb76b0b8a3322ab0
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 01 07:24:33.285 INFO kablam!   22:     0x7fbc80032ccf - std::thread::Builder::spawn::{{closure}}::{{closure}}::h30ea91aae35be407
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 01 07:24:33.285 INFO kablam!   23:     0x7fbc8004a3df - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h511a31866e922dce
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 01 07:24:33.285 INFO kablam!   24:     0x7fbc8004f025 - std::panicking::try::do_call::hdac5e0ecce702912
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 07:24:33.285 INFO kablam!   25:     0x7fbc8ff71d19 - __rust_maybe_catch_panic
Sep 01 07:24:33.285 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 07:24:33.285 INFO kablam!   26:     0x7fbc8004edce - std::panicking::try::hcdfbf3f04be2646b
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 07:24:33.285 INFO kablam!   27:     0x7fbc8004a63f - std::panic::catch_unwind::he84bf90d5dc34230
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 07:24:33.285 INFO kablam!   28:     0x7fbc80032489 - std::thread::Builder::spawn::{{closure}}::h57b74563c814b732
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 01 07:24:33.285 INFO kablam!   29:     0x7fbc8003362f - <F as alloc::boxed::FnBox<A>>::call_box::h64b6f8e02bd59180
Sep 01 07:24:33.285 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:646
Sep 01 07:24:33.285 INFO kablam!   30:     0x7fbc8ff60cda - std::sys_common::thread::start_thread::ha3810d01bfc9bffe
Sep 01 07:24:33.286 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:656
Sep 01 07:24:33.286 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 01 07:24:33.286 INFO kablam!   31:     0x7fbc8ff33fe5 - std::sys::unix::thread::Thread::new::thread_start::hd05256f46ed9a8f3
Sep 01 07:24:33.286 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 01 07:24:33.286 INFO kablam!   32:     0x7fbc8a17b6b9 - start_thread
Sep 01 07:24:33.286 INFO kablam!   33:     0x7fbc8fc1a41c - clone
Sep 01 07:24:33.286 INFO kablam!   34:                0x0 - <unknown>
Sep 01 07:24:33.286 INFO kablam! query stack during panic:
Sep 01 07:24:33.286 INFO kablam! end of query stack
Sep 01 07:24:37.813 INFO kablam!     Checking scraper v0.6.0 (file:///source)
Sep 01 07:24:41.140 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.19s
Sep 01 07:24:41.149 INFO kablam! su: No module specific data is present
Sep 01 07:24:41.729 INFO running `"docker" "rm" "-f" "af6fcf8646a0361385645b48e35cc79230559eec8f602fee906a7e8b05c847a9"`
Sep 01 07:24:41.842 INFO blam! af6fcf8646a0361385645b48e35cc79230559eec8f602fee906a7e8b05c847a9