Dec 19 09:04:38.347 INFO checking sengirab/RocketDiesel against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:04:38.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:04:38.887 INFO [stdout] ed8c2c4565d650c6fb14fcbd5fec86aac9af31ab4685bd6ddc5981616b12c713
Dec 19 09:04:38.889 INFO running `"docker" "start" "-a" "ed8c2c4565d650c6fb14fcbd5fec86aac9af31ab4685bd6ddc5981616b12c713"`
Dec 19 09:04:41.338 INFO [stderr]    Compiling regex-syntax v0.3.9
Dec 19 09:04:41.338 INFO [stderr]    Compiling utf8-ranges v0.1.3
Dec 19 09:04:41.338 INFO [stderr]    Compiling proc-macro-hack-impl v0.4.1
Dec 19 09:04:41.369 INFO [stderr]    Compiling untrusted v0.5.1
Dec 19 09:04:41.370 INFO [stderr]    Compiling ordermap v0.2.13
Dec 19 09:04:41.370 INFO [stderr]     Checking pear v0.0.20
Dec 19 09:04:43.888 INFO [stderr]     Checking uuid v0.7.1
Dec 19 09:04:43.944 INFO [stderr]     Checking unicode-xid v0.0.4
Dec 19 09:04:44.053 INFO [stderr]     Checking quote v0.3.15
Dec 19 09:04:44.144 INFO [stderr]     Checking authentication v0.1.0 (/opt/crater/workdir/src/authentication)
Dec 19 09:04:44.940 INFO [stderr]    Compiling memchr v0.1.11
Dec 19 09:04:45.212 INFO [stderr]    Compiling isatty v0.1.9
Dec 19 09:04:45.584 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 19 09:04:45.624 INFO [stderr]    Compiling rocket v0.3.16
Dec 19 09:04:45.948 INFO [stderr]    Compiling rocket_codegen v0.3.16
Dec 19 09:04:46.397 INFO [stderr]    Compiling proc-macro-hack v0.4.1
Dec 19 09:04:47.298 INFO [stderr]     Checking synom v0.11.3
Dec 19 09:04:47.298 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 09:04:47.300 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 09:04:47.936 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 09:04:48.320 INFO [stderr]    Compiling macros v0.1.0 (/opt/crater/workdir/src/macros)
Dec 19 09:04:48.597 INFO [stderr]    Compiling toml v0.4.6
Dec 19 09:04:49.004 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 09:04:49.004 INFO [stderr]  --> src/macros/src/lib.rs:1:12
Dec 19 09:04:49.004 INFO [stderr]   |
Dec 19 09:04:49.004 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 19 09:04:49.004 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:04:49.004 INFO [stderr]   |
Dec 19 09:04:49.004 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 09:04:49.004 INFO [stderr] 
Dec 19 09:04:51.536 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 09:04:51.632 INFO [stderr]    Compiling thread-id v2.0.0
Dec 19 09:04:55.395 INFO [stderr]     Checking syn v0.11.11
Dec 19 09:04:55.483 INFO [stderr]    Compiling hyper v0.10.13
Dec 19 09:04:55.537 INFO [stderr]     Checking regex v0.2.11
Dec 19 09:04:55.833 INFO [stderr]    Compiling thread_local v0.2.7
Dec 19 09:04:56.128 INFO [stderr]     Checking diesel v1.3.3
Dec 19 09:04:57.736 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 19 09:04:58.108 INFO [stderr]    Compiling regex v0.1.80
Dec 19 09:04:58.540 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope
Dec 19 09:04:58.540 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54
Dec 19 09:04:58.540 INFO [stderr]     |
Dec 19 09:04:58.540 INFO [stderr] 330 |                 mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams));
Dec 19 09:04:58.540 INFO [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream`
Dec 19 09:04:58.540 INFO [stderr] 
Dec 19 09:04:58.648 INFO [stderr] error: aborting due to previous error
Dec 19 09:04:58.648 INFO [stderr] 
Dec 19 09:04:58.648 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 19 09:04:58.812 INFO [stderr] error: Could not compile `pear_codegen`.
Dec 19 09:04:58.812 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 09:05:46.540 INFO [stderr] error: build failed
Dec 19 09:05:47.392 INFO running `"docker" "inspect" "ed8c2c4565d650c6fb14fcbd5fec86aac9af31ab4685bd6ddc5981616b12c713"`
Dec 19 09:05:47.712 INFO running `"docker" "rm" "-f" "ed8c2c4565d650c6fb14fcbd5fec86aac9af31ab4685bd6ddc5981616b12c713"`
Dec 19 09:05:48.112 INFO [stdout] ed8c2c4565d650c6fb14fcbd5fec86aac9af31ab4685bd6ddc5981616b12c713