Dec 19 05:27:48.992 INFO checking wondarr/wondarr against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:27:48.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/wondarr/wondarr:/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=forbid" "-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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:27:49.464 INFO [stdout] 1a7934eb04190e46274987f0d6aa71c5030e5fc177b4e72718b149e1c176a92a
Dec 19 05:27:49.472 INFO running `"docker" "start" "-a" "1a7934eb04190e46274987f0d6aa71c5030e5fc177b4e72718b149e1c176a92a"`
Dec 19 05:27:51.871 INFO [stderr]    Compiling cfg-if v0.1.6
Dec 19 05:27:51.871 INFO [stderr]    Compiling nodrop v0.1.12
Dec 19 05:27:51.872 INFO [stderr]    Compiling memoffset v0.2.1
Dec 19 05:27:51.872 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 19 05:27:51.911 INFO [stderr]    Compiling num-traits v0.2.6
Dec 19 05:27:51.911 INFO [stderr]    Compiling matches v0.1.8
Dec 19 05:27:51.914 INFO [stderr]    Compiling gcc v0.3.55
Dec 19 05:27:51.914 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 19 05:27:52.340 INFO [stderr]    Compiling ucd-trie v0.1.1
Dec 19 05:27:52.348 INFO [stderr]    Compiling yansi v0.4.0
Dec 19 05:27:52.525 INFO [stderr]     Checking untrusted v0.5.1
Dec 19 05:27:52.652 INFO [stderr]    Compiling lazy_static v0.2.11
Dec 19 05:27:52.751 INFO [stderr]    Compiling maplit v1.0.1
Dec 19 05:27:53.597 INFO [stderr]    Compiling byteorder v1.2.7
Dec 19 05:27:53.629 INFO [stderr]     Checking unic-common v0.7.0
Dec 19 05:27:53.896 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 05:27:54.629 INFO [stderr]     Checking unic-char-range v0.7.0
Dec 19 05:27:56.674 INFO [stderr]     Checking ucd-util v0.1.2
Dec 19 05:27:57.693 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 19 05:27:57.825 INFO [stderr]    Compiling safemem v0.3.0
Dec 19 05:27:57.850 INFO [stderr]    Compiling typeable v0.1.2
Dec 19 05:27:57.905 INFO [stderr]    Compiling language-tags v0.2.2
Dec 19 05:27:57.917 INFO [stderr]    Compiling traitobject v0.1.0
Dec 19 05:27:58.648 INFO [stderr]     Checking deunicode v0.4.3
Dec 19 05:27:58.676 INFO [stderr]    Compiling pear v0.0.20
Dec 19 05:28:02.056 INFO [stderr]     Checking humansize v1.1.0
Dec 19 05:28:02.056 INFO [stderr]     Checking ordermap v0.2.13
Dec 19 05:28:02.248 INFO [stderr]     Checking pest v0.4.1
Dec 19 05:28:02.382 INFO [stderr]     Checking glob v0.2.11
Dec 19 05:28:03.568 INFO [stderr]    Compiling state v0.4.1
Dec 19 05:28:04.275 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 05:28:04.656 INFO [stderr]    Compiling time v0.1.40
Dec 19 05:28:04.682 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 05:28:04.723 INFO [stderr]    Compiling log v0.4.6
Dec 19 05:28:05.560 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 05:28:08.097 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 19 05:28:08.107 INFO [stderr]    Compiling unicode-bidi v0.3.4
Dec 19 05:28:08.113 INFO [stderr]     Checking unic-ucd-version v0.7.0
Dec 19 05:28:08.152 INFO [stderr]     Checking unic-char-property v0.7.0
Dec 19 05:28:08.206 INFO [stderr]    Compiling unreachable v1.0.0
Dec 19 05:28:08.288 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 19 05:28:08.564 INFO [stderr]     Checking regex-syntax v0.6.2
Dec 19 05:28:08.600 INFO [stderr]    Compiling base64 v0.6.0
Dec 19 05:28:08.784 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 05:28:11.388 INFO [stderr]    Compiling rocket v0.3.17
Dec 19 05:28:11.404 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 19 05:28:11.415 INFO [stderr]    Compiling pest v2.0.2
Dec 19 05:28:11.452 INFO [stderr]    Compiling base64 v0.9.3
Dec 19 05:28:11.567 INFO [stderr]     Checking slug v0.1.4
Dec 19 05:28:11.928 INFO [stderr]     Checking log v0.3.9
Dec 19 05:28:13.441 INFO [stderr]    Compiling httparse v1.3.3
Dec 19 05:28:16.354 INFO [stderr]     Checking unic-ucd-segment v0.7.0
Dec 19 05:28:16.437 INFO [stderr]    Compiling smallvec v0.6.5
Dec 19 05:28:20.429 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 05:28:21.147 INFO [stderr]     Checking memchr v2.1.1
Dec 19 05:28:21.963 INFO [stderr]     Checking backtrace-sys v0.1.24
Dec 19 05:28:22.905 INFO [stderr]    Compiling quote v0.6.9
Dec 19 05:28:23.720 INFO [stderr]     Checking mime v0.2.6
Dec 19 05:28:25.332 INFO [stderr]    Compiling toml v0.4.8
Dec 19 05:28:25.738 INFO [stderr]     Checking serde_json v1.0.32
Dec 19 05:28:27.280 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 05:28:28.844 INFO [stderr]     Checking unic-segment v0.7.0
Dec 19 05:28:28.965 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 05:28:30.192 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 05:28:30.192 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 05:28:30.192 INFO [stderr]     |
Dec 19 05:28:30.192 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 05:28:30.192 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 05:28:30.192 INFO [stderr] 
Dec 19 05:28:30.532 INFO [stderr] error: aborting due to previous error
Dec 19 05:28:30.532 INFO [stderr] 
Dec 19 05:28:30.532 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 05:28:30.548 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 05:28:30.579 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 05:28:30.579 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 05:28:51.229 INFO [stderr] error: build failed
Dec 19 05:28:52.190 INFO running `"docker" "inspect" "1a7934eb04190e46274987f0d6aa71c5030e5fc177b4e72718b149e1c176a92a"`
Dec 19 05:28:52.454 INFO running `"docker" "rm" "-f" "1a7934eb04190e46274987f0d6aa71c5030e5fc177b4e72718b149e1c176a92a"`
Dec 19 05:28:52.708 INFO [stdout] 1a7934eb04190e46274987f0d6aa71c5030e5fc177b4e72718b149e1c176a92a