Dec 19 15:18:07.334 INFO checking jearbear/graphql-testing against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:18:07.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jearbear/graphql-testing:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:18:07.554 INFO [stdout] 19a055854e5a3f009aa4735368214648e46a7cfe0f7e05ea3ac4a6284890ca84
Dec 19 15:18:07.556 INFO running `"docker" "start" "-a" "19a055854e5a3f009aa4735368214648e46a7cfe0f7e05ea3ac4a6284890ca84"`
Dec 19 15:18:08.311 INFO [stderr]    Compiling mime v0.2.6
Dec 19 15:18:08.311 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 15:18:08.311 INFO [stderr]    Compiling toml v0.4.6
Dec 19 15:18:08.311 INFO [stderr]    Compiling ordermap v0.2.13
Dec 19 15:18:08.356 INFO [stderr]    Compiling juniper_codegen v0.9.2
Dec 19 15:18:08.357 INFO [stderr]    Compiling ring v0.11.0
Dec 19 15:18:10.970 INFO [stderr]    Compiling hyper v0.10.13
Dec 19 15:18:14.848 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 15:18:14.848 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 15:18:14.848 INFO [stderr]     |
Dec 19 15:18:14.848 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 15:18:14.848 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 15:18:14.860 INFO [stderr] 
Dec 19 15:18:15.106 INFO [stderr]     Checking juniper v0.9.2
Dec 19 15:18:15.160 INFO [stderr] error: aborting due to previous error
Dec 19 15:18:15.160 INFO [stderr] 
Dec 19 15:18:15.160 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 15:18:15.192 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 15:18:15.192 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 15:18:26.384 INFO [stderr] error: build failed
Dec 19 15:18:27.512 INFO running `"docker" "inspect" "19a055854e5a3f009aa4735368214648e46a7cfe0f7e05ea3ac4a6284890ca84"`
Dec 19 15:18:27.818 INFO running `"docker" "rm" "-f" "19a055854e5a3f009aa4735368214648e46a7cfe0f7e05ea3ac4a6284890ca84"`
Dec 19 15:18:28.156 INFO [stdout] 19a055854e5a3f009aa4735368214648e46a7cfe0f7e05ea3ac4a6284890ca84