Dec 19 11:35:40.473 INFO checking nyl-auster/rust_graphql_server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:35:40.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nyl-auster/rust_graphql_server:/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 11:35:40.873 INFO [stdout] c327f5a041c1f216d4a4072d9cf559d13d6d7fa6d6dda3e3f138a4f93cb30259
Dec 19 11:35:40.883 INFO running `"docker" "start" "-a" "c327f5a041c1f216d4a4072d9cf559d13d6d7fa6d6dda3e3f138a4f93cb30259"`
Dec 19 11:35:42.640 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 11:35:42.650 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 11:35:42.650 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 11:35:42.650 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 11:35:42.650 INFO [stderr]    Compiling base64 v0.9.3
Dec 19 11:35:42.677 INFO [stderr]    Compiling log v0.3.9
Dec 19 11:35:43.085 INFO [stderr]     Checking r2d2 v0.8.2
Dec 19 11:35:44.974 INFO [stderr]    Compiling toml v0.4.7
Dec 19 11:35:45.024 INFO [stderr]     Checking indexmap v1.0.1
Dec 19 11:35:45.968 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 11:35:45.968 INFO [stderr]     Checking nom v4.1.0
Dec 19 11:35:46.008 INFO [stderr]    Compiling syn v0.14.9
Dec 19 11:35:46.020 INFO [stderr]     Checking mime v0.2.6
Dec 19 11:35:49.763 INFO [stderr]     Checking hyper v0.10.13
Dec 19 11:35:49.904 INFO [stderr]     Checking chrono v0.4.6
Dec 19 11:35:51.717 INFO [stderr]    Compiling rayon v0.7.1
Dec 19 11:35:55.152 INFO [stderr]     Checking config v0.9.1
Dec 19 11:35:58.112 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 11:35:58.112 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 11:35:58.112 INFO [stderr]     |
Dec 19 11:35:58.112 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 11:35:58.112 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 11:35:58.112 INFO [stderr] 
Dec 19 11:35:58.592 INFO [stderr] error: aborting due to previous error
Dec 19 11:35:58.592 INFO [stderr] 
Dec 19 11:35:58.592 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 11:35:58.709 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 11:35:58.709 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 11:36:20.734 INFO [stderr] error: build failed
Dec 19 11:36:21.069 INFO running `"docker" "inspect" "c327f5a041c1f216d4a4072d9cf559d13d6d7fa6d6dda3e3f138a4f93cb30259"`
Dec 19 11:36:21.222 INFO running `"docker" "rm" "-f" "c327f5a041c1f216d4a4072d9cf559d13d6d7fa6d6dda3e3f138a4f93cb30259"`
Dec 19 11:36:21.440 INFO [stdout] c327f5a041c1f216d4a4072d9cf559d13d6d7fa6d6dda3e3f138a4f93cb30259