Dec 19 09:04:22.212 INFO checking sengirab/RocketDiesel against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:04:22.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sengirab/RocketDiesel:/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 09:04:22.749 INFO [stdout] b7408fdee77b06ee4db924bde5f36d524e6d3f0153d33705c27087fb6c94d24c
Dec 19 09:04:22.751 INFO running `"docker" "start" "-a" "b7408fdee77b06ee4db924bde5f36d524e6d3f0153d33705c27087fb6c94d24c"`
Dec 19 09:04:25.929 INFO [stderr]    Compiling winapi v0.2.8
Dec 19 09:04:25.931 INFO [stderr]    Compiling utf8-ranges v0.1.3
Dec 19 09:04:25.931 INFO [stderr]    Compiling regex-syntax v0.3.9
Dec 19 09:04:25.978 INFO [stderr]     Checking uuid v0.7.1
Dec 19 09:04:25.978 INFO [stderr]     Checking authentication v0.1.0 (/opt/crater/workdir/src/authentication)
Dec 19 09:04:25.979 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 09:04:25.979 INFO [stderr]    Compiling memchr v0.1.11
Dec 19 09:04:26.827 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 09:04:27.959 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 09:04:28.918 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 09:04:28.925 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 09:04:28.974 INFO [stderr]    Compiling serde v1.0.79
Dec 19 09:04:29.738 INFO [stderr]     Checking pq-sys v0.4.6
Dec 19 09:04:30.417 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 19 09:04:31.156 INFO [stderr]     Checking r2d2 v0.8.2
Dec 19 09:04:31.442 INFO [stderr]     Checking syn v0.11.11
Dec 19 09:04:31.862 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 09:04:32.602 INFO [stderr]    Compiling kernel32-sys v0.2.2
Dec 19 09:04:33.102 INFO [stderr]     Checking toml v0.4.6
Dec 19 09:04:34.778 INFO [stderr]    Compiling macros v0.1.0 (/opt/crater/workdir/src/macros)
Dec 19 09:04:35.904 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 09:04:35.905 INFO [stderr]  --> src/macros/src/lib.rs:1:12
Dec 19 09:04:35.905 INFO [stderr]   |
Dec 19 09:04:35.905 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 19 09:04:35.906 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:04:35.928 INFO [stderr]   |
Dec 19 09:04:35.929 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 09:04:35.929 INFO [stderr] 
Dec 19 09:04:36.976 INFO [stderr]     Checking serde_json v1.0.28
Dec 19 09:04:38.660 INFO [stderr]    Compiling diesel_derives v1.3.0
Dec 19 09:04:43.674 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 09:04:43.674 INFO [stderr]    Compiling thread-id v2.0.0
Dec 19 09:04:43.740 INFO [stderr]    Compiling hyper v0.10.13
Dec 19 09:04:44.029 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 19 09:04:45.044 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 09:04:45.044 INFO [stderr]  --> src/macros/src/lib.rs:1:12
Dec 19 09:04:45.044 INFO [stderr]   |
Dec 19 09:04:45.044 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 19 09:04:45.044 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:04:45.044 INFO [stderr]   |
Dec 19 09:04:45.044 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 09:04:45.044 INFO [stderr] 
Dec 19 09:04:45.133 INFO [stderr]    Compiling thread_local v0.2.7
Dec 19 09:04:45.150 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 09:04:45.150 INFO [stderr]  --> src/macros/src/lib.rs:1:12
Dec 19 09:04:45.150 INFO [stderr]   |
Dec 19 09:04:45.150 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 19 09:04:45.150 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:04:45.150 INFO [stderr]   |
Dec 19 09:04:45.150 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 09:04:45.150 INFO [stderr] 
Dec 19 09:04:45.234 INFO [stderr]     Checking dotenv v0.8.0
Dec 19 09:04:47.196 INFO [stderr]    Compiling regex v0.1.80
Dec 19 09:04:47.476 INFO [stderr]     Checking regex v0.2.11
Dec 19 09:04:47.601 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 19 09:04:48.195 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 09:04:48.195 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 09:04:48.195 INFO [stderr]     |
Dec 19 09:04:48.195 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 09:04:48.195 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 09:04:48.196 INFO [stderr] 
Dec 19 09:04:48.459 INFO [stderr] error: aborting due to previous error
Dec 19 09:04:48.459 INFO [stderr] 
Dec 19 09:04:48.459 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 09:04:48.548 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 09:04:48.548 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 09:05:10.682 INFO [stderr] error: build failed
Dec 19 09:05:11.663 INFO running `"docker" "inspect" "b7408fdee77b06ee4db924bde5f36d524e6d3f0153d33705c27087fb6c94d24c"`
Dec 19 09:05:11.962 INFO running `"docker" "rm" "-f" "b7408fdee77b06ee4db924bde5f36d524e6d3f0153d33705c27087fb6c94d24c"`
Dec 19 09:05:12.268 INFO [stdout] b7408fdee77b06ee4db924bde5f36d524e6d3f0153d33705c27087fb6c94d24c