Dec 19 08:36:22.714 INFO checking slippyex/twitterbot-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:36:22.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/slippyex/twitterbot-rs:/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 08:36:22.958 INFO [stdout] 026bf4a31c100b6aa59b59cc5015228c38a5520adc28aaf549cf55ad3282342f
Dec 19 08:36:22.966 INFO running `"docker" "start" "-a" "026bf4a31c100b6aa59b59cc5015228c38a5520adc28aaf549cf55ad3282342f"`
Dec 19 08:36:24.064 INFO [stderr]    Compiling nodrop v0.1.13
Dec 19 08:36:24.092 INFO [stderr]     Checking byte-tools v0.3.0
Dec 19 08:36:24.095 INFO [stderr]     Checking opaque-debug v0.1.1
Dec 19 08:36:24.100 INFO [stderr]     Checking crc-any v1.1.2
Dec 19 08:36:24.100 INFO [stderr]     Checking rand_isaac v0.1.0
Dec 19 08:36:24.100 INFO [stderr]     Checking tokio-service v0.1.0
Dec 19 08:36:24.100 INFO [stderr]     Checking relay v0.1.1
Dec 19 08:36:24.136 INFO [stderr]     Checking want v0.0.4
Dec 19 08:36:24.514 INFO [stderr]    Compiling smallvec v0.6.6
Dec 19 08:36:24.548 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 08:36:24.557 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 08:36:24.580 INFO [stderr]    Compiling memchr v2.1.1
Dec 19 08:36:24.612 INFO [stderr]     Checking generic-array v0.8.3
Dec 19 08:36:24.839 INFO [stderr]     Checking generic-array v0.11.1
Dec 19 08:36:24.896 INFO [stderr]    Compiling toml v0.4.9
Dec 19 08:36:24.920 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 08:36:25.040 INFO [stderr]     Checking block-padding v0.1.2
Dec 19 08:36:25.116 INFO [stderr]     Checking mio v0.6.16
Dec 19 08:36:25.283 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 19 08:36:25.564 INFO [stderr]     Checking block-cipher-trait v0.5.3
Dec 19 08:36:25.979 INFO [stderr]     Checking chrono v0.4.6
Dec 19 08:36:25.984 INFO [stderr]     Checking digest v0.6.2
Dec 19 08:36:26.043 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 19 08:36:26.200 INFO [stderr]     Checking block-buffer v0.5.1
Dec 19 08:36:26.209 INFO [stderr]     Checking block-modes v0.1.0
Dec 19 08:36:26.317 INFO [stderr]     Checking des v0.1.0
Dec 19 08:36:26.409 INFO [stderr]     Checking rand v0.6.1
Dec 19 08:36:26.670 INFO [stderr]     Checking sha-1 v0.4.1
Dec 19 08:36:26.721 INFO [stderr]     Checking hmac v0.4.2
Dec 19 08:36:26.960 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 08:36:26.960 INFO [stderr]     Checking tiger-digest v0.1.1
Dec 19 08:36:27.048 INFO [stderr]     Checking mio-uds v0.6.7
Dec 19 08:36:27.301 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 19 08:36:27.311 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 08:36:27.311 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 08:36:27.311 INFO [stderr]     |
Dec 19 08:36:27.311 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 08:36:27.311 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 08:36:27.311 INFO [stderr] 
Dec 19 08:36:27.367 INFO [stderr] error: aborting due to previous error
Dec 19 08:36:27.367 INFO [stderr] 
Dec 19 08:36:27.367 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 08:36:27.384 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 08:36:27.385 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 08:36:31.496 INFO [stderr] error: build failed
Dec 19 08:36:32.048 INFO running `"docker" "inspect" "026bf4a31c100b6aa59b59cc5015228c38a5520adc28aaf549cf55ad3282342f"`
Dec 19 08:36:32.264 INFO running `"docker" "rm" "-f" "026bf4a31c100b6aa59b59cc5015228c38a5520adc28aaf549cf55ad3282342f"`
Dec 19 08:36:32.526 INFO [stdout] 026bf4a31c100b6aa59b59cc5015228c38a5520adc28aaf549cf55ad3282342f