Sep 01 01:02:17.082 INFO checking howto-0.1.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 01:02:17.082 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 01:02:17.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:02:17.306 INFO blam! 540b20954fc4e5aea6714f7c2a48e19f681e5896dfc8d3f3892d9b9d2ceb902b
Sep 01 01:02:17.309 INFO running `"docker" "start" "-a" "540b20954fc4e5aea6714f7c2a48e19f681e5896dfc8d3f3892d9b9d2ceb902b"`
Sep 01 01:02:18.367 INFO kablam!     Checking ego-tree v0.5.0
Sep 01 01:02:18.375 INFO kablam!    Compiling selectors v0.19.0
Sep 01 01:02:18.376 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 01 01:02:18.388 INFO kablam!    Compiling markup5ever v0.7.2
Sep 01 01:02:18.390 INFO kablam!     Checking hyper v0.12.9
Sep 01 01:02:30.195 INFO kablam!     Checking cssparser v0.23.10
Sep 01 01:02:31.347 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1294:13
Sep 01 01:02:31.347 INFO kablam! stack backtrace:
Sep 01 01:02:31.528 INFO kablam!    0:     0x7f6baa61338e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513
Sep 01 01:02:31.528 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 01:02:31.528 INFO kablam!    1:     0x7f6baa5ec146 - std::sys_common::backtrace::print::h2501b31339c3d559
Sep 01 01:02:31.530 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 01:02:31.530 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 01:02:31.531 INFO kablam!    2:     0x7f6baa5e9c3d - std::panicking::default_hook::{{closure}}::h9550b067844d79de
Sep 01 01:02:31.532 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 01:02:31.533 INFO kablam!    3:     0x7f6baa5e99b0 - std::panicking::default_hook::h26bd688683b20acb
Sep 01 01:02:31.533 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 01:02:31.533 INFO kablam!    4:     0x7f6ba6ceed55 - rustc::util::common::panic_hook::h3c9ed01c595e9c38
Sep 01 01:02:31.534 INFO kablam!    5:     0x7f6baa5ea3c3 - std::panicking::rust_panic_with_hook::h0967a90ee06b4501
Sep 01 01:02:31.534 INFO kablam!                                at libstd/panicking.rs:479
Sep 01 01:02:31.535 INFO kablam!    6:     0x7f6ba3d388a6 - std::panicking::begin_panic::hdac74ff659f0c483
Sep 01 01:02:31.535 INFO kablam!    7:     0x7f6ba3d2ac9e - proc_macro::Span::call_site::heb801e76a87d7d8c
Sep 01 01:02:31.535 INFO kablam!    8:     0x7f6b9aaf4ea8 - proc_macro2::imp::nightly_works::{{closure}}::hcc88b2f3dec208e1
Sep 01 01:02:31.536 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 01:02:31.537 INFO kablam!    9:     0x7f6b9aaea62b - std::panicking::try::do_call::hb615c9816e8fdf8a
Sep 01 01:02:31.538 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 01:02:31.538 INFO kablam!   10:     0x7f6baa628a59 - __rust_maybe_catch_panic
Sep 01 01:02:31.539 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 01 01:02:31.539 INFO kablam!   11:     0x7f6b9aaea563 - std::panicking::try::h5bad8d0df37ff600
Sep 01 01:02:31.539 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 01:02:31.540 INFO kablam!   12:     0x7f6b9aae1850 - std::panic::catch_unwind::h67855342830a7508
Sep 01 01:02:31.541 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 01:02:31.541 INFO kablam!   13:     0x7f6b9aaf4df3 - proc_macro2::imp::nightly_works::hc79d2b6a25ec345a
Sep 01 01:02:31.542 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 01:02:31.542 INFO kablam!   14:     0x7f6b9aaf51e5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hb33f41b119133d47
Sep 01 01:02:31.543 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 01 01:02:31.543 INFO kablam!   15:     0x7f6b9aae3733 - core::str::<impl str>::parse::hb733d5cc64e016f2
Sep 01 01:02:31.544 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 01:02:31.544 INFO kablam!   16:     0x7f6b9aaf201f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::hcb355f38e5aab73b
Sep 01 01:02:31.545 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 01 01:02:31.546 INFO kablam!   17:     0x7f6b9aaac8e3 - core::str::<impl str>::parse::he668a1801dbb83fa
Sep 01 01:02:31.547 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 01:02:31.547 INFO kablam!   18:     0x7f6b9a84b8c4 - syn::parse_str::h34bba0127d96c9dd
Sep 01 01:02:31.548 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 01 01:02:31.549 INFO kablam!   19:     0x7f6b9a825ac0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::hb1c25ef4ee47992b
Sep 01 01:02:31.550 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 01 01:02:31.550 INFO kablam!   20:     0x7f6b9a8265de - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::heeb0514b1e3d00a9
Sep 01 01:02:31.551 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 01 01:02:31.551 INFO kablam!   21:     0x7f6b9a83f8ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h1d569da6d36f0200
Sep 01 01:02:31.553 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 01 01:02:31.554 INFO kablam!   22:     0x7f6b9a83397f - std::thread::Builder::spawn::{{closure}}::{{closure}}::he7f9580d88cfc24c
Sep 01 01:02:31.559 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 01 01:02:31.559 INFO kablam!   23:     0x7f6b9a84afcf - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h072c7383c07e77fc
Sep 01 01:02:31.559 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 01 01:02:31.559 INFO kablam!   24:     0x7f6b9a84fc55 - std::panicking::try::do_call::h6471ce17e69ab4d4
Sep 01 01:02:31.560 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 01:02:31.560 INFO kablam!   25:     0x7f6baa628a59 - __rust_maybe_catch_panic
Sep 01 01:02:31.560 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 01 01:02:31.560 INFO kablam!   26:     0x7f6b9a84f88e - std::panicking::try::h99cc68ab309068f3
Sep 01 01:02:31.560 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 01:02:31.560 INFO kablam!   27:     0x7f6b9a84b26f - std::panic::catch_unwind::h392dedd6d9984e95
Sep 01 01:02:31.560 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 01:02:31.560 INFO kablam!   28:     0x7f6b9a8336f9 - std::thread::Builder::spawn::{{closure}}::hcc5617139ac0195a
Sep 01 01:02:31.560 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 01 01:02:31.560 INFO kablam!   29:     0x7f6b9a83433f - <F as alloc::boxed::FnBox<A>>::call_box::h255c67af11f11eb1
Sep 01 01:02:31.560 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:644
Sep 01 01:02:31.560 INFO kablam!   30:     0x7f6baa617d9a - std::sys_common::thread::start_thread::h628b267306420e17
Sep 01 01:02:31.561 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:654
Sep 01 01:02:31.561 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 01 01:02:31.561 INFO kablam!   31:     0x7f6baa5eb075 - std::sys::unix::thread::Thread::new::thread_start::h6b3b8f3c891fdcca
Sep 01 01:02:31.562 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 01 01:02:31.562 INFO kablam!   32:     0x7f6ba47f06b9 - start_thread
Sep 01 01:02:31.562 INFO kablam!   33:     0x7f6baa2d141c - clone
Sep 01 01:02:31.562 INFO kablam!   34:                0x0 - <unknown>
Sep 01 01:02:31.562 INFO kablam! query stack during panic:
Sep 01 01:02:31.562 INFO kablam! end of query stack
Sep 01 01:02:33.522 INFO kablam!     Checking hyper-tls v0.3.0
Sep 01 01:02:36.101 INFO kablam! thread '<unnamed>' panicked at 'procedural macro API is used outside of a procedural macro', libproc_macro/lib.rs:1294:13
Sep 01 01:02:36.101 INFO kablam! stack backtrace:
Sep 01 01:02:36.228 INFO kablam!    0:     0x7f297461738e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513
Sep 01 01:02:36.228 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 01:02:36.228 INFO kablam!    1:     0x7f29745f0146 - std::sys_common::backtrace::print::h2501b31339c3d559
Sep 01 01:02:36.229 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 01:02:36.229 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 01:02:36.229 INFO kablam!    2:     0x7f29745edc3d - std::panicking::default_hook::{{closure}}::h9550b067844d79de
Sep 01 01:02:36.231 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 01:02:36.231 INFO kablam!    3:     0x7f29745ed9b0 - std::panicking::default_hook::h26bd688683b20acb
Sep 01 01:02:36.231 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 01:02:36.231 INFO kablam!    4:     0x7f2970cf2d55 - rustc::util::common::panic_hook::h3c9ed01c595e9c38
Sep 01 01:02:36.231 INFO kablam!    5:     0x7f29745ee3c3 - std::panicking::rust_panic_with_hook::h0967a90ee06b4501
Sep 01 01:02:36.231 INFO kablam!                                at libstd/panicking.rs:479
Sep 01 01:02:36.231 INFO kablam!    6:     0x7f296dd3c8a6 - std::panicking::begin_panic::hdac74ff659f0c483
Sep 01 01:02:36.231 INFO kablam!    7:     0x7f296dd2ec9e - proc_macro::Span::call_site::heb801e76a87d7d8c
Sep 01 01:02:36.231 INFO kablam!    8:     0x7f2964af4ea8 - proc_macro2::imp::nightly_works::{{closure}}::hcc88b2f3dec208e1
Sep 01 01:02:36.232 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 01:02:36.233 INFO kablam!    9:     0x7f2964aea62b - std::panicking::try::do_call::hb615c9816e8fdf8a
Sep 01 01:02:36.233 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 01:02:36.233 INFO kablam!   10:     0x7f297462ca59 - __rust_maybe_catch_panic
Sep 01 01:02:36.234 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 01 01:02:36.234 INFO kablam!   11:     0x7f2964aea563 - std::panicking::try::h5bad8d0df37ff600
Sep 01 01:02:36.234 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 01:02:36.234 INFO kablam!   12:     0x7f2964ae1850 - std::panic::catch_unwind::h67855342830a7508
Sep 01 01:02:36.235 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 01:02:36.235 INFO kablam!   13:     0x7f2964af4df3 - proc_macro2::imp::nightly_works::hc79d2b6a25ec345a
Sep 01 01:02:36.235 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:33
Sep 01 01:02:36.235 INFO kablam!   14:     0x7f2964af51e5 - <proc_macro2::imp::TokenStream as core::str::FromStr>::from_str::hb33f41b119133d47
Sep 01 01:02:36.236 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/unstable.rs:77
Sep 01 01:02:36.236 INFO kablam!   15:     0x7f2964ae3733 - core::str::<impl str>::parse::hb733d5cc64e016f2
Sep 01 01:02:36.236 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 01:02:36.236 INFO kablam!   16:     0x7f2964af201f - <proc_macro2::TokenStream as core::str::FromStr>::from_str::hcb355f38e5aab73b
Sep 01 01:02:36.237 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.15/src/lib.rs:144
Sep 01 01:02:36.238 INFO kablam!   17:     0x7f2964aac8e3 - core::str::<impl str>::parse::he668a1801dbb83fa
Sep 01 01:02:36.240 INFO kablam!                                at /checkout/src/libcore/str/mod.rs:3811
Sep 01 01:02:36.240 INFO kablam!   18:     0x7f296484b8c4 - syn::parse_str::h34bba0127d96c9dd
Sep 01 01:02:36.241 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.14.9/src/lib.rs:698
Sep 01 01:02:36.241 INFO kablam!   19:     0x7f2964825ac0 - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::wrapped::hb1c25ef4ee47992b
Sep 01 01:02:36.242 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/lib.rs:26
Sep 01 01:02:36.242 INFO kablam!   20:     0x7f29648265de - cssparser_macros::cssparser_internal__assert_ascii_lowercase__max_len::{{closure}}::heeb0514b1e3d00a9
Sep 01 01:02:36.242 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-macros-0.3.4/<define_proc_macros macros>:12
Sep 01 01:02:36.242 INFO kablam!   21:     0x7f296483f8ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h1d569da6d36f0200
Sep 01 01:02:36.243 INFO kablam!                                at /checkout/src/libstd/sys_common/backtrace.rs:136
Sep 01 01:02:36.243 INFO kablam!   22:     0x7f296483397f - std::thread::Builder::spawn::{{closure}}::{{closure}}::he7f9580d88cfc24c
Sep 01 01:02:36.245 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:409
Sep 01 01:02:36.245 INFO kablam!   23:     0x7f296484afcf - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h072c7383c07e77fc
Sep 01 01:02:36.245 INFO kablam!                                at /checkout/src/libstd/panic.rs:313
Sep 01 01:02:36.245 INFO kablam!   24:     0x7f296484fc55 - std::panicking::try::do_call::h6471ce17e69ab4d4
Sep 01 01:02:36.246 INFO kablam!                                at /checkout/src/libstd/panicking.rs:310
Sep 01 01:02:36.246 INFO kablam!   25:     0x7f297462ca59 - __rust_maybe_catch_panic
Sep 01 01:02:36.246 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 01 01:02:36.246 INFO kablam!   26:     0x7f296484f88e - std::panicking::try::h99cc68ab309068f3
Sep 01 01:02:36.246 INFO kablam!                                at /checkout/src/libstd/panicking.rs:289
Sep 01 01:02:36.246 INFO kablam!   27:     0x7f296484b26f - std::panic::catch_unwind::h392dedd6d9984e95
Sep 01 01:02:36.246 INFO kablam!                                at /checkout/src/libstd/panic.rs:392
Sep 01 01:02:36.246 INFO kablam!   28:     0x7f29648336f9 - std::thread::Builder::spawn::{{closure}}::hcc5617139ac0195a
Sep 01 01:02:36.246 INFO kablam!                                at /checkout/src/libstd/thread/mod.rs:408
Sep 01 01:02:36.247 INFO kablam!   29:     0x7f296483433f - <F as alloc::boxed::FnBox<A>>::call_box::h255c67af11f11eb1
Sep 01 01:02:36.247 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:644
Sep 01 01:02:36.247 INFO kablam!   30:     0x7f297461bd9a - std::sys_common::thread::start_thread::h628b267306420e17
Sep 01 01:02:36.248 INFO kablam!                                at /checkout/src/liballoc/boxed.rs:654
Sep 01 01:02:36.248 INFO kablam!                                at libstd/sys_common/thread.rs:24
Sep 01 01:02:36.248 INFO kablam!   31:     0x7f29745ef075 - std::sys::unix::thread::Thread::new::thread_start::h6b3b8f3c891fdcca
Sep 01 01:02:36.248 INFO kablam!                                at libstd/sys/unix/thread.rs:90
Sep 01 01:02:36.248 INFO kablam!   32:     0x7f296e7f46b9 - start_thread
Sep 01 01:02:36.248 INFO kablam!   33:     0x7f29742d541c - clone
Sep 01 01:02:36.248 INFO kablam!   34:                0x0 - <unknown>
Sep 01 01:02:36.248 INFO kablam! query stack during panic:
Sep 01 01:02:36.248 INFO kablam! end of query stack
Sep 01 01:02:37.003 INFO kablam!     Checking html5ever v0.22.3
Sep 01 01:02:41.915 INFO kablam!     Checking scraper v0.7.0
Sep 01 01:02:44.348 INFO kablam!     Checking howto v0.1.3 (file:///source)
Sep 01 01:02:49.910 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.91s
Sep 01 01:02:49.931 INFO kablam! su: No module specific data is present
Sep 01 01:02:50.427 INFO running `"docker" "rm" "-f" "540b20954fc4e5aea6714f7c2a48e19f681e5896dfc8d3f3892d9b9d2ceb902b"`
Sep 01 01:02:50.570 INFO blam! 540b20954fc4e5aea6714f7c2a48e19f681e5896dfc8d3f3892d9b9d2ceb902b