Dec 19 20:41:18.753 INFO checking alexeyzab/voskhod against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:41:18.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/alexeyzab/voskhod:/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 20:41:19.324 INFO [stdout] 3c6d9b4cf9944b0c2cc3806e671e65af97944d192d4348ea8f1246abd98a6f22
Dec 19 20:41:19.327 INFO running `"docker" "start" "-a" "3c6d9b4cf9944b0c2cc3806e671e65af97944d192d4348ea8f1246abd98a6f22"`
Dec 19 20:41:22.448 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 20:41:22.448 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 20:41:22.448 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 20:41:22.448 INFO [stderr]    Compiling serde v1.0.76
Dec 19 20:41:22.464 INFO [stderr]     Checking fake v1.2.2
Dec 19 20:41:22.464 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 20:41:22.464 INFO [stderr]    Compiling syn v0.14.9
Dec 19 20:41:22.464 INFO [stderr]     Checking hyper v0.10.13
Dec 19 20:41:22.904 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 20:41:22.940 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 20:41:26.003 INFO [stderr]     Checking diesel v1.3.2
Dec 19 20:41:28.720 INFO [stderr]     Checking tera v0.11.14
Dec 19 20:41:28.876 INFO [stderr]     Checking tera v0.10.10
Dec 19 20:41:34.980 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 20:41:34.980 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 20:41:34.980 INFO [stderr]     |
Dec 19 20:41:34.980 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 20:41:34.980 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 20:41:34.980 INFO [stderr] 
Dec 19 20:41:35.208 INFO [stderr] error: aborting due to previous error
Dec 19 20:41:35.224 INFO [stderr] 
Dec 19 20:41:35.224 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 20:41:35.310 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 20:41:35.310 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 20:42:26.772 INFO [stderr] error: build failed
Dec 19 20:42:27.343 INFO running `"docker" "inspect" "3c6d9b4cf9944b0c2cc3806e671e65af97944d192d4348ea8f1246abd98a6f22"`
Dec 19 20:42:27.735 INFO running `"docker" "rm" "-f" "3c6d9b4cf9944b0c2cc3806e671e65af97944d192d4348ea8f1246abd98a6f22"`
Dec 19 20:42:27.984 INFO [stdout] 3c6d9b4cf9944b0c2cc3806e671e65af97944d192d4348ea8f1246abd98a6f22