Dec 15 17:40:46.325 INFO testing css-autoprefix-0.0.5 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 17:40:46.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 17:40:46.878 INFO [stdout] 080185baec96dd6ed9eece026c8c38b0c319cc6415251a1dd5629c24168c085e
Dec 15 17:40:46.880 INFO running `"docker" "start" "-a" "080185baec96dd6ed9eece026c8c38b0c319cc6415251a1dd5629c24168c085e"`
Dec 15 17:40:49.615 INFO [stderr] usermod: no changes
Dec 15 17:40:49.952 INFO [stderr]    Compiling cssparser v0.21.3
Dec 15 17:40:49.976 INFO [stderr]    Compiling cssparser-macros v0.3.5
Dec 15 17:40:49.976 INFO [stderr]    Compiling css v0.0.22
Dec 15 17:40:49.978 INFO [stderr]    Compiling caniuse-serde v0.0.6
Dec 15 17:41:28.897 INFO [stderr]    Compiling css-autoprefix v0.0.5 (/source)
Dec 15 17:41:35.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.81s
Dec 15 17:41:35.488 INFO [stderr] su: No module specific data is present
Dec 15 17:41:36.004 INFO running `"docker" "inspect" "080185baec96dd6ed9eece026c8c38b0c319cc6415251a1dd5629c24168c085e"`
Dec 15 17:41:36.127 INFO running `"docker" "rm" "-f" "080185baec96dd6ed9eece026c8c38b0c319cc6415251a1dd5629c24168c085e"`
Dec 15 17:41:36.312 INFO [stdout] 080185baec96dd6ed9eece026c8c38b0c319cc6415251a1dd5629c24168c085e
Dec 15 17:41:36.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 17:41:36.574 INFO [stdout] cbf495a8cc95bfb84edbfbd9aead102118666455c546bacf5c2a4ba4d7c52a66
Dec 15 17:41:36.579 INFO running `"docker" "start" "-a" "cbf495a8cc95bfb84edbfbd9aead102118666455c546bacf5c2a4ba4d7c52a66"`
Dec 15 17:41:37.019 INFO [stderr] usermod: no changes
Dec 15 17:41:37.120 INFO [stderr]    Compiling css-autoprefix v0.0.5 (/source)
Dec 15 17:41:41.373 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Dec 15 17:41:41.381 INFO [stderr] su: No module specific data is present
Dec 15 17:41:41.685 INFO running `"docker" "inspect" "cbf495a8cc95bfb84edbfbd9aead102118666455c546bacf5c2a4ba4d7c52a66"`
Dec 15 17:41:41.777 INFO running `"docker" "rm" "-f" "cbf495a8cc95bfb84edbfbd9aead102118666455c546bacf5c2a4ba4d7c52a66"`
Dec 15 17:41:41.908 INFO [stdout] cbf495a8cc95bfb84edbfbd9aead102118666455c546bacf5c2a4ba4d7c52a66
Dec 15 17:41:41.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 17:41:42.142 INFO [stdout] 8267b8d19143aa023b74de614fb12a605f25ec3c6233d2fab4ad84da41efcac1
Dec 15 17:41:42.144 INFO running `"docker" "start" "-a" "8267b8d19143aa023b74de614fb12a605f25ec3c6233d2fab4ad84da41efcac1"`
Dec 15 17:41:42.537 INFO [stderr] usermod: no changes
Dec 15 17:41:42.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 15 17:41:42.657 INFO [stderr]      Running /target/debug/deps/css_autoprefix-656655695bb3d1a3
Dec 15 17:41:42.659 INFO [stdout] 
Dec 15 17:41:42.659 INFO [stdout] running 0 tests
Dec 15 17:41:42.659 INFO [stdout] 
Dec 15 17:41:42.659 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:41:42.659 INFO [stdout] 
Dec 15 17:41:42.663 INFO [stderr]    Doc-tests css-autoprefix
Dec 15 17:41:49.459 INFO [stdout] 
Dec 15 17:41:49.459 INFO [stdout] running 1 test
Dec 15 17:41:56.707 INFO [stdout] test src/lib.rs -  (line 18) ... FAILED
Dec 15 17:41:56.707 INFO [stdout] 
Dec 15 17:41:56.707 INFO [stdout] failures:
Dec 15 17:41:56.707 INFO [stdout] 
Dec 15 17:41:56.707 INFO [stdout] ---- src/lib.rs -  (line 18) stdout ----
Dec 15 17:41:56.707 INFO [stdout] error: expected one of `.`, `;`, `?`, or an operator, found `let`
Dec 15 17:41:56.707 INFO [stdout]  --> src/lib.rs:25:1
Dec 15 17:41:56.707 INFO [stdout]   |
Dec 15 17:41:56.707 INFO [stdout] 8 | let some_css_utf_8_encoded = "margin-top: 10px;"
Dec 15 17:41:56.707 INFO [stdout]   |                                                 - expected one of `.`, `;`, `?`, or an operator here
Dec 15 17:41:56.707 INFO [stdout] 9 | let stylesheet = Stylesheet::parse(some_css_utf_8_encoded).expect("valid CSS");
Dec 15 17:41:56.707 INFO [stdout]   | ^^^ unexpected token
Dec 15 17:41:56.707 INFO [stdout] 
Dec 15 17:41:56.707 INFO [stdout] thread 'src/lib.rs -  (line 18)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:326:13
Dec 15 17:41:56.707 INFO [stdout] stack backtrace:
Dec 15 17:41:56.707 INFO [stdout]    0:     0x7ff7af062f43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 15 17:41:56.707 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 15 17:41:56.707 INFO [stdout]    1:     0x7ff7af059fa8 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 15 17:41:56.707 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 15 17:41:56.707 INFO [stdout]    2:     0x7ff7af05f222 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 15 17:41:56.707 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 15 17:41:56.707 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 15 17:41:56.707 INFO [stdout]    3:     0x7ff7af05ef17 - std::panicking::default_hook::h1134a4d34aab4428
Dec 15 17:41:56.707 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 15 17:41:56.707 INFO [stdout]    4:     0x7ff7b1269681 - rustc::util::common::panic_hook::h5f1ef819f65e49ce
Dec 15 17:41:56.707 INFO [stdout]    5:     0x7ff7af05fa09 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 15 17:41:56.707 INFO [stdout]                                at src/libstd/panicking.rs:491
Dec 15 17:41:56.707 INFO [stdout]    6:     0x5563d39deb24 - std::panicking::begin_panic::h626604038f71be4c
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:421
Dec 15 17:41:56.707 INFO [stdout]    7:     0x5563d3b54ab2 - <rustdoc::test::Collector as rustdoc::test::Tester>::add_test::{{closure}}::{{closure}}::{{closure}}::h03844441a87ed622
Dec 15 17:41:56.707 INFO [stdout]                                at src/librustdoc/test.rs:326
Dec 15 17:41:56.707 INFO [stdout]                                at src/librustdoc/test.rs:653
Dec 15 17:41:56.707 INFO [stdout]    8:     0x5563d3b11398 - <scoped_tls::ScopedKey<T>>::set::ha4da892a47d9254a
Dec 15 17:41:56.707 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:123
Dec 15 17:41:56.707 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 15 17:41:56.707 INFO [stdout]    9:     0x5563d3a4953f - syntax::with_globals::hd5f80a8e81630563
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:122
Dec 15 17:41:56.707 INFO [stdout]   10:     0x5563d39ded24 - std::panicking::try::do_call::haa456735219e3377
Dec 15 17:41:56.707 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 15 17:41:56.707 INFO [stdout]   11:     0x7ff7af07c649 - __rust_maybe_catch_panic
Dec 15 17:41:56.707 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 17:41:56.707 INFO [stdout]   12:     0x5563d3a33e49 - rustc_driver::in_named_rustc_thread::he2bcf78be8ab5538
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 17:41:56.707 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/librustc_driver/lib.rs:1556
Dec 15 17:41:56.708 INFO [stdout]   13:     0x5563d3b2a140 - <F as alloc::boxed::FnBox<A>>::call_box::h418f2961326e63a6
Dec 15 17:41:56.708 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 17:41:56.708 INFO [stdout]   14:     0x7ff7b06cb102 - <F as alloc::boxed::FnBox<A>>::call_box::hb274b5baa0755876
Dec 15 17:41:56.708 INFO [stdout]                                at src/libtest/lib.rs:1476
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 17:41:56.708 INFO [stdout]   15:     0x7ff7af07c649 - __rust_maybe_catch_panic
Dec 15 17:41:56.708 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 17:41:56.708 INFO [stdout]   16:     0x7ff7b06e9427 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 17:41:56.708 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 15 17:41:56.708 INFO [stdout]   17:     0x7ff7b06c3334 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 15 17:41:56.708 INFO [stdout]   18:     0x7ff7b06c39a4 - std::panicking::try::do_call::h6a71e68ea4ad0d8a
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 15 17:41:56.708 INFO [stdout]   19:     0x7ff7af07c649 - __rust_maybe_catch_panic
Dec 15 17:41:56.708 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 17:41:56.708 INFO [stdout]   20:     0x7ff7b06cae4c - <F as alloc::boxed::FnBox<A>>::call_box::h260fd1ad8e2854a6
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 17:41:56.708 INFO [stdout]   21:     0x7ff7af06faed - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 15 17:41:56.708 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 15 17:41:56.708 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 15 17:41:56.708 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 15 17:41:56.708 INFO [stdout]   22:     0x7ff7aede36b9 - start_thread
Dec 15 17:41:56.708 INFO [stdout]   23:     0x7ff7ae6fb41c - clone
Dec 15 17:41:56.708 INFO [stdout]   24:                0x0 - <unknown>
Dec 15 17:41:56.708 INFO [stdout] query stack during panic:
Dec 15 17:41:56.708 INFO [stdout] end of query stack
Dec 15 17:41:56.708 INFO [stdout] 
Dec 15 17:41:56.708 INFO [stdout] 
Dec 15 17:41:56.708 INFO [stdout] failures:
Dec 15 17:41:56.708 INFO [stdout]     src/lib.rs -  (line 18)
Dec 15 17:41:56.708 INFO [stdout] 
Dec 15 17:41:56.708 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:41:56.708 INFO [stdout] 
Dec 15 17:41:56.721 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 15 17:41:56.723 INFO [stderr] su: No module specific data is present
Dec 15 17:41:57.103 INFO running `"docker" "inspect" "8267b8d19143aa023b74de614fb12a605f25ec3c6233d2fab4ad84da41efcac1"`
Dec 15 17:41:57.189 INFO running `"docker" "rm" "-f" "8267b8d19143aa023b74de614fb12a605f25ec3c6233d2fab4ad84da41efcac1"`
Dec 15 17:41:57.320 INFO [stdout] 8267b8d19143aa023b74de614fb12a605f25ec3c6233d2fab4ad84da41efcac1