Dec 19 05:48:28.740 INFO checking wass88/rust-with-gitpod against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:48:28.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/wass88/rust-with-gitpod:/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 05:48:29.171 INFO [stdout] 813758bc4f45342d653ec2e7ecf6d431b8407c6d21444a83e0bed38eb1599989
Dec 19 05:48:29.176 INFO running `"docker" "start" "-a" "813758bc4f45342d653ec2e7ecf6d431b8407c6d21444a83e0bed38eb1599989"`
Dec 19 05:48:31.670 INFO [stderr]    Compiling byteorder v1.2.6
Dec 19 05:48:31.670 INFO [stderr]    Compiling untrusted v0.5.1
Dec 19 05:48:31.675 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 05:48:31.693 INFO [stderr]    Compiling pear v0.0.20
Dec 19 05:48:31.693 INFO [stderr]    Compiling ordermap v0.2.13
Dec 19 05:48:31.694 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 05:48:32.852 INFO [stderr]    Compiling log v0.4.5
Dec 19 05:48:34.510 INFO [stderr]    Compiling memchr v2.0.2
Dec 19 05:48:34.586 INFO [stderr]    Compiling isatty v0.1.8
Dec 19 05:48:35.647 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 05:48:35.846 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 05:48:37.021 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 05:48:37.732 INFO [stderr]     Checking base64 v0.9.2
Dec 19 05:48:37.768 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 05:48:37.783 INFO [stderr]    Compiling base64 v0.6.0
Dec 19 05:48:37.804 INFO [stderr]    Compiling serde v1.0.76
Dec 19 05:48:39.157 INFO [stderr]    Compiling smallvec v0.6.5
Dec 19 05:48:39.356 INFO [stderr]    Compiling log v0.3.9
Dec 19 05:48:40.238 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 05:48:42.056 INFO [stderr]    Compiling url v1.7.1
Dec 19 05:48:42.140 INFO [stderr]     Checking toml v0.4.6
Dec 19 05:48:42.325 INFO [stderr]     Checking mime v0.2.6
Dec 19 05:48:42.656 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 05:48:42.969 INFO [stderr]     Checking hyper v0.10.13
Dec 19 05:48:45.259 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 05:48:45.295 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 05:48:45.295 INFO [stderr]     |
Dec 19 05:48:45.295 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 05:48:45.295 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 05:48:45.295 INFO [stderr] 
Dec 19 05:48:45.452 INFO [stderr] error: aborting due to previous error
Dec 19 05:48:45.452 INFO [stderr] 
Dec 19 05:48:45.452 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 05:48:45.563 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 05:48:45.563 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 05:48:54.862 INFO [stderr] error: build failed
Dec 19 05:48:56.591 INFO running `"docker" "inspect" "813758bc4f45342d653ec2e7ecf6d431b8407c6d21444a83e0bed38eb1599989"`
Dec 19 05:48:56.976 INFO running `"docker" "rm" "-f" "813758bc4f45342d653ec2e7ecf6d431b8407c6d21444a83e0bed38eb1599989"`
Dec 19 05:48:57.272 INFO [stdout] 813758bc4f45342d653ec2e7ecf6d431b8407c6d21444a83e0bed38eb1599989