Dec 19 11:26:09.276 INFO checking opilar/wiki-miner against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:26:09.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/opilar/wiki-miner:/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 11:26:09.754 INFO [stdout] 630471b23ed55d307e2364604c65962db27b0810507515da582e541a727b33cd
Dec 19 11:26:09.756 INFO running `"docker" "start" "-a" "630471b23ed55d307e2364604c65962db27b0810507515da582e541a727b33cd"`
Dec 19 11:26:11.840 INFO [stderr]     Checking deunicode v0.4.2
Dec 19 11:26:11.840 INFO [stderr]     Checking serde v1.0.40
Dec 19 11:26:11.880 INFO [stderr]    Compiling time v0.1.40
Dec 19 11:26:11.880 INFO [stderr]    Compiling memchr v2.0.2
Dec 19 11:26:11.880 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 11:26:11.880 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 19 11:26:11.880 INFO [stderr]    Compiling rand v0.5.5
Dec 19 11:26:13.452 INFO [stderr]     Checking atty v0.2.11
Dec 19 11:26:14.245 INFO [stderr]     Checking base64 v0.9.2
Dec 19 11:26:14.292 INFO [stderr]    Compiling base64 v0.6.0
Dec 19 11:26:15.492 INFO [stderr]     Checking slug v0.1.4
Dec 19 11:26:16.533 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 19 11:26:16.642 INFO [stderr]     Checking nom v4.0.0
Dec 19 11:26:20.056 INFO [stderr]     Checking tempfile v3.0.2
Dec 19 11:26:20.084 INFO [stderr]     Checking chrono v0.4.6
Dec 19 11:26:20.178 INFO [stderr]     Checking pretty-bytes v0.2.2
Dec 19 11:26:21.572 INFO [stderr]     Checking clap v2.32.0
Dec 19 11:26:21.889 INFO [stderr]     Checking backtrace-sys v0.1.24
Dec 19 11:26:22.508 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 11:26:22.680 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 11:26:24.666 INFO [stderr]    Compiling hyper v0.10.13
Dec 19 11:26:26.236 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 11:26:26.236 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 11:26:26.236 INFO [stderr]     |
Dec 19 11:26:26.236 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 11:26:26.236 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 11:26:26.236 INFO [stderr] 
Dec 19 11:26:26.316 INFO [stderr] error: aborting due to previous error
Dec 19 11:26:26.316 INFO [stderr] 
Dec 19 11:26:26.316 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 11:26:26.341 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 11:26:26.341 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 11:26:40.711 INFO [stderr] error: build failed
Dec 19 11:26:42.998 INFO running `"docker" "inspect" "630471b23ed55d307e2364604c65962db27b0810507515da582e541a727b33cd"`
Dec 19 11:26:43.048 INFO running `"docker" "rm" "-f" "630471b23ed55d307e2364604c65962db27b0810507515da582e541a727b33cd"`
Dec 19 11:26:43.184 INFO [stdout] 630471b23ed55d307e2364604c65962db27b0810507515da582e541a727b33cd