[INFO] crate html-index 0.2.0 is already in cache
[INFO] extracting crate html-index 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/html-index/0.2.0
[INFO] extracting crate html-index 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/html-index/0.2.0
[INFO] validating manifest of html-index-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of html-index-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing html-index-0.2.0
[INFO] finished frobbing html-index-0.2.0
[INFO] frobbed toml for html-index-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/html-index/0.2.0/Cargo.toml
[INFO] started frobbing html-index-0.2.0
[INFO] finished frobbing html-index-0.2.0
[INFO] frobbed toml for html-index-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/html-index/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing html-index-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/html-index/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7a92202a67d2b0d0587105fc73fdb2c89ad7a532a1de028edea5797e76447858
[INFO] running `"docker" "start" "-a" "7a92202a67d2b0d0587105fc73fdb2c89ad7a532a1de028edea5797e76447858"`
[INFO] [stderr]    Compiling css-rel-preload v0.1.0
[INFO] [stderr]    Compiling html-index v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "7a92202a67d2b0d0587105fc73fdb2c89ad7a532a1de028edea5797e76447858"`
[INFO] running `"docker" "rm" "-f" "7a92202a67d2b0d0587105fc73fdb2c89ad7a532a1de028edea5797e76447858"`
[INFO] [stdout] 7a92202a67d2b0d0587105fc73fdb2c89ad7a532a1de028edea5797e76447858
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/html-index/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 15a011d0b608d69bb99e24ec5057d69a01155a3e31d6ede052799ed9c3c67d0f
[INFO] running `"docker" "start" "-a" "15a011d0b608d69bb99e24ec5057d69a01155a3e31d6ede052799ed9c3c67d0f"`
[INFO] [stderr]    Compiling html-index v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "15a011d0b608d69bb99e24ec5057d69a01155a3e31d6ede052799ed9c3c67d0f"`
[INFO] running `"docker" "rm" "-f" "15a011d0b608d69bb99e24ec5057d69a01155a3e31d6ede052799ed9c3c67d0f"`
[INFO] [stdout] 15a011d0b608d69bb99e24ec5057d69a01155a3e31d6ede052799ed9c3c67d0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/html-index/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5a5f0bf6a6b9ee684addedd24540611a29f3c7859819daa156906928748bfa12
[INFO] running `"docker" "start" "-a" "5a5f0bf6a6b9ee684addedd24540611a29f3c7859819daa156906928748bfa12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/html_index-03ffbd99370847fe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-19b6b094c621521f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test should_work ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- should_work stdout ----
[INFO] [stdout] thread 'should_work' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `"<!DOCTYPE html><html lang=\"en-US\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><script src=\"/bundle.js\" defer></script><script>!function(n){\"use strict\";n.loadCSS||(n.loadCSS=function(){});var o=loadCSS.relpreload={};if(o.support=function(){var e;try{e=n.document.createElement(\"link\").relList.supports(\"preload\")}catch(t){e=!1}return function(){return e}}(),o.bindMediaToggle=function(t){var e=t.media||\"all\";function a(){t.media=e}t.addEventListener?t.addEventListener(\"load\",a):t.attachEvent&&t.attachEvent(\"onload\",a),setTimeout(function(){t.rel=\"stylesheet\",t.media=\"only x\"}),setTimeout(a,3e3)},o.poly=function(){if(!o.support())for(var t=n.document.getElementsByTagName(\"link\"),e=0;e<t.length;e++){var a=t[e];\"preload\"!==a.rel||\"style\"!==a.getAttribute(\"as\")||a.getAttribute(\"data-loadcss\")||(a.setAttribute(\"data-loadcss\",!0),o.bindMediaToggle(a))}},!o.support()){o.poly();var t=n.setInterval(o.poly,500);n.addEventListener?n.addEventListener(\"load\",function(){o.poly(),n.clearInterval(t)}):n.attachEvent&&n.attachEvent(\"onload\",function(){o.poly(),n.clearInterval(t)})}\"undefined\"!=typeof exports?exports.loadCSS=loadCSS:n.loadCSS=loadCSS}(\"undefined\"!=typeof global?global:this);</script><link rel=\"preload\" as=\"style\" href=\"/bundle.css\" onload=\"this.rel=\'stylesheet\'\" onerror=\"this.rel=\'stylesheet\'\"></head><body>hello world</body></html>"`,
[INFO] [stdout]  right: `"<!DOCTYPE html><html lang=\"en-US\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><script src=\"/bundle.js\" defer></script><link rel=\"preload\" as=\"style\" href=\"/bundle.css\" onload=\"this.rel=\'stylesheet\'\" onerror=\"this.rel=\'stylesheet\'\"></head><body>hello world</body></html>"`', tests/test.rs:15:3
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55561fd199cb - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55561fd199cb - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55561fd199cb - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55561fd199cb - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55561fd199cb - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55561fd1963c - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55561fd1a13d - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55561fd19cc2 - std::panicking::continue_panic_fmt::he38ad41d6304a12c
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55561fd19c0f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55561fc90747 - test::should_work::he22513d129029d5a
[INFO] [stdout]                                at tests/test.rs:15
[INFO] [stdout]   10:     0x55561fc9046e - test::should_work::{{closure}}::h52ad94971bc87d0f
[INFO] [stdout]                                at tests/test.rs:7
[INFO] [stdout]   11:     0x55561fc8f26e - core::ops::function::FnOnce::call_once::hb5d7fb37045213ca
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235
[INFO] [stdout]   12:     0x55561fc9b98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h355e655b04400826
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787
[INFO] [stdout]   13:     0x55561fd1ca4a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   14:     0x55561fcb5f7e - std::panicking::try::h5890cbed5d1d8df0
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275
[INFO] [stdout]   15:     0x55561fcb5f7e - std::panic::catch_unwind::hf93cc71fc6442fdf
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394
[INFO] [stdout]   16:     0x55561fcb5f7e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d
[INFO] [stdout]                                at src/libtest/lib.rs:1408
[INFO] [stdout]   17:     0x55561fc913b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   18:     0x55561fc955c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470
[INFO] [stdout]   19:     0x55561fc955c5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315
[INFO] [stdout]   20:     0x55561fc955c5 - std::panicking::try::do_call::hfd443b32b22f72a6
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296
[INFO] [stdout]   21:     0x55561fd1ca4a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   22:     0x55561fc95bc2 - std::panicking::try::h332f368ed7d9b7d1
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275
[INFO] [stdout]   23:     0x55561fc95bc2 - std::panic::catch_unwind::h316b7be8b4198222
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55561fc95bc2 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469
[INFO] [stdout]   25:     0x55561fc95bc2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235
[INFO] [stdout]   26:     0x55561fd0f85f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hb5396a93648ae250
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787
[INFO] [stdout]   27:     0x55561fd1c180 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h92593001847bb63e
[INFO] [stdout]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787
[INFO] [stdout]   28:     0x55561fd1c180 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   29:     0x55561fd1c180 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   30:     0x7ff6f358a4a4 - start_thread
[INFO] [stdout]   31:     0x7ff6f3b8cd0f - __clone
[INFO] [stdout]   32:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     should_work
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test test'
[INFO] running `"docker" "inspect" "5a5f0bf6a6b9ee684addedd24540611a29f3c7859819daa156906928748bfa12"`
[INFO] running `"docker" "rm" "-f" "5a5f0bf6a6b9ee684addedd24540611a29f3c7859819daa156906928748bfa12"`
[INFO] [stdout] 5a5f0bf6a6b9ee684addedd24540611a29f3c7859819daa156906928748bfa12