Dec 19 08:12:19.327 INFO checking steadylearner/Rust_Blog against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:12:19.327 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/steadylearner/Rust_Blog:/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 08:12:19.841 INFO [stdout] 22fa6b98a1cfdff58a37a892af6f45eacb9c54821366682cd2b1ce7834e190e0
Dec 19 08:12:19.844 INFO running `"docker" "start" "-a" "22fa6b98a1cfdff58a37a892af6f45eacb9c54821366682cd2b1ce7834e190e0"`
Dec 19 08:12:22.096 INFO [stderr]     Checking unic-common v0.7.0
Dec 19 08:12:22.096 INFO [stderr]     Checking unic-char-range v0.7.0
Dec 19 08:12:22.112 INFO [stderr]     Checking deunicode v0.4.3
Dec 19 08:12:22.116 INFO [stderr]     Checking humansize v1.1.0
Dec 19 08:12:22.116 INFO [stderr]    Compiling pulldown-cmark v0.1.2
Dec 19 08:12:22.116 INFO [stderr]     Checking pest v0.4.1
Dec 19 08:12:22.124 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 08:12:22.652 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 08:12:22.724 INFO [stderr]    Compiling rocket v0.3.17
Dec 19 08:12:22.920 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 19 08:12:23.210 INFO [stderr]    Compiling pest v2.0.1
Dec 19 08:12:23.224 INFO [stderr]    Compiling base64 v0.9.3
Dec 19 08:12:23.499 INFO [stderr]     Checking want v0.0.6
Dec 19 08:12:23.564 INFO [stderr]     Checking unic-char-property v0.7.0
Dec 19 08:12:24.372 INFO [stderr]     Checking unic-ucd-version v0.7.0
Dec 19 08:12:24.754 INFO [stderr]     Checking r2d2 v0.8.2
Dec 19 08:12:25.113 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 08:12:25.136 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 08:12:25.629 INFO [stderr]     Checking tokio-io v0.1.10
Dec 19 08:12:25.888 INFO [stderr]     Checking fake v1.2.2
Dec 19 08:12:26.224 INFO [stderr]     Checking slug v0.1.4
Dec 19 08:12:26.300 INFO [stderr]     Checking unic-ucd-segment v0.7.0
Dec 19 08:12:27.670 INFO [stderr]    Compiling toml v0.4.8
Dec 19 08:12:30.300 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 19 08:12:30.664 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 08:12:31.992 INFO [stderr]     Checking openssl v0.10.15
Dec 19 08:12:32.064 INFO [stderr]     Checking hyper v0.10.13
Dec 19 08:12:32.521 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 19 08:12:33.520 INFO [stderr]     Checking chrono v0.4.6
Dec 19 08:12:39.531 INFO [stderr]     Checking regex v0.2.11
Dec 19 08:12:39.664 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 19 08:12:39.908 INFO [stderr]     Checking h2 v0.1.13
Dec 19 08:12:40.789 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 08:12:40.821 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 08:12:41.259 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 08:12:41.259 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 08:12:41.259 INFO [stderr]     |
Dec 19 08:12:41.259 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 08:12:41.259 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 08:12:41.259 INFO [stderr] 
Dec 19 08:12:41.472 INFO [stderr] error: aborting due to previous error
Dec 19 08:12:41.472 INFO [stderr] 
Dec 19 08:12:41.472 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 08:12:41.524 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 08:12:41.524 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 08:12:51.129 INFO [stderr] error: build failed
Dec 19 08:12:51.976 INFO running `"docker" "inspect" "22fa6b98a1cfdff58a37a892af6f45eacb9c54821366682cd2b1ce7834e190e0"`
Dec 19 08:12:52.302 INFO running `"docker" "rm" "-f" "22fa6b98a1cfdff58a37a892af6f45eacb9c54821366682cd2b1ce7834e190e0"`
Dec 19 08:12:52.544 INFO [stdout] 22fa6b98a1cfdff58a37a892af6f45eacb9c54821366682cd2b1ce7834e190e0