Dec 19 04:53:11.316 INFO checking yukinarit/rocket-webapi against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:53:11.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/yukinarit/rocket-webapi:/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 04:53:11.652 INFO [stdout] e1891f2825d8272603587ec5e5c93b3018b67c60043050526d45df428d50c36f
Dec 19 04:53:11.654 INFO running `"docker" "start" "-a" "e1891f2825d8272603587ec5e5c93b3018b67c60043050526d45df428d50c36f"`
Dec 19 04:53:13.721 INFO [stderr]    Compiling version_check v0.1.4
Dec 19 04:53:13.721 INFO [stderr]    Compiling libc v0.2.43
Dec 19 04:53:13.721 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 19 04:53:13.726 INFO [stderr]     Checking cfg-if v0.1.5
Dec 19 04:53:13.726 INFO [stderr]     Checking matches v0.1.8
Dec 19 04:53:13.726 INFO [stderr]    Compiling proc-macro2 v0.4.15
Dec 19 04:53:13.726 INFO [stderr]    Compiling serde v1.0.75
Dec 19 04:53:14.100 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 04:53:14.204 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 19 04:53:14.404 INFO [stderr]    Compiling yansi v0.4.0
Dec 19 04:53:15.300 INFO [stderr]    Compiling untrusted v0.5.1
Dec 19 04:53:19.542 INFO [stderr]    Compiling safemem v0.2.0
Dec 19 04:53:19.562 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 19 04:53:19.564 INFO [stderr]    Compiling byteorder v1.2.6
Dec 19 04:53:19.573 INFO [stderr]    Compiling num-traits v0.2.5
Dec 19 04:53:19.762 INFO [stderr]    Compiling typeable v0.1.2
Dec 19 04:53:20.549 INFO [stderr]    Compiling traitobject v0.1.0
Dec 19 04:53:20.644 INFO [stderr]    Compiling language-tags v0.2.2
Dec 19 04:53:22.137 INFO [stderr]     Checking state v0.4.1
Dec 19 04:53:22.740 INFO [stderr]     Checking itoa v0.4.2
Dec 19 04:53:22.865 INFO [stderr]     Checking pear v0.0.20
Dec 19 04:53:24.240 INFO [stderr]     Checking ordermap v0.2.13
Dec 19 04:53:29.248 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 19 04:53:30.292 INFO [stderr]    Compiling log v0.4.4
Dec 19 04:53:30.492 INFO [stderr]     Checking unicode-bidi v0.3.4
Dec 19 04:53:30.931 INFO [stderr]     Checking memchr v2.0.2
Dec 19 04:53:31.024 INFO [stderr]     Checking isatty v0.1.8
Dec 19 04:53:32.341 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 04:53:32.360 INFO [stderr]    Compiling unicase v1.4.2
Dec 19 04:53:32.408 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 04:53:33.219 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 04:53:34.208 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 04:53:34.782 INFO [stderr]    Compiling unreachable v1.0.0
Dec 19 04:53:35.215 INFO [stderr]     Checking base64 v0.6.0
Dec 19 04:53:35.509 INFO [stderr]     Checking base64 v0.9.2
Dec 19 04:53:35.544 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 19 04:53:36.000 INFO [stderr]    Compiling time v0.1.40
Dec 19 04:53:40.125 INFO [stderr]     Checking ryu v0.2.6
Dec 19 04:53:43.904 INFO [stderr]     Checking log v0.3.9
Dec 19 04:53:44.070 INFO [stderr]     Checking smallvec v0.6.5
Dec 19 04:53:45.676 INFO [stderr]     Checking idna v0.1.5
Dec 19 04:53:50.608 INFO [stderr]     Checking mime v0.2.6
Dec 19 04:53:53.492 INFO [stderr]     Checking url v1.7.1
Dec 19 04:53:53.576 INFO [stderr]    Compiling quote v0.6.8
Dec 19 04:53:54.240 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 04:53:54.764 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 04:53:54.764 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 04:53:54.764 INFO [stderr]     |
Dec 19 04:53:54.764 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 04:53:54.764 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 04:53:54.764 INFO [stderr] 
Dec 19 04:53:55.020 INFO [stderr] error: aborting due to previous error
Dec 19 04:53:55.020 INFO [stderr] 
Dec 19 04:53:55.020 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 04:53:55.074 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 04:53:55.074 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 04:54:23.408 INFO [stderr] error: build failed
Dec 19 04:54:24.200 INFO running `"docker" "inspect" "e1891f2825d8272603587ec5e5c93b3018b67c60043050526d45df428d50c36f"`
Dec 19 04:54:24.468 INFO running `"docker" "rm" "-f" "e1891f2825d8272603587ec5e5c93b3018b67c60043050526d45df428d50c36f"`
Dec 19 04:54:24.740 INFO [stdout] e1891f2825d8272603587ec5e5c93b3018b67c60043050526d45df428d50c36f