Dec 19 17:57:44.783 INFO checking disease-gamelab/disease-server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 17:57:44.783 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/disease-gamelab/disease-server:/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 17:57:45.238 INFO [stdout] 023c1daa3c3de7dbf8eb4500df7a6d5da961776ccb9202e93b6f034da929da14 Dec 19 17:57:45.240 INFO running `"docker" "start" "-a" "023c1daa3c3de7dbf8eb4500df7a6d5da961776ccb9202e93b6f034da929da14"` Dec 19 17:57:47.521 INFO [stderr] Checking serde v1.0.51 Dec 19 17:57:47.521 INFO [stderr] Compiling byteorder v1.2.2 Dec 19 17:57:47.533 INFO [stderr] Checking buf_redux v0.6.3 Dec 19 17:57:47.533 INFO [stderr] Checking twoway v0.1.8 Dec 19 17:57:47.533 INFO [stderr] Compiling r2d2 v0.8.2 Dec 19 17:57:47.542 INFO [stderr] Compiling syn v0.13.7 Dec 19 17:57:47.542 INFO [stderr] Compiling regex v0.2.11 Dec 19 17:57:47.542 INFO [stderr] Checking dotenv v0.9.0 Dec 19 17:57:48.656 INFO [stderr] Checking diesel v1.2.2 Dec 19 17:57:49.860 INFO [stderr] Checking iron v0.6.0 Dec 19 17:57:50.003 INFO [stderr] Checking multipart v0.13.6 Dec 19 17:57:52.947 INFO [stderr] Checking persistent v0.4.0 Dec 19 17:57:52.948 INFO [stderr] Checking router v0.6.0 Dec 19 17:58:13.360 INFO [stderr] Compiling dotenv v0.10.1 Dec 19 17:58:14.294 INFO [stderr] Compiling serde_derive v1.0.51 Dec 19 17:58:14.660 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name) Dec 19 17:58:14.664 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40 Dec 19 17:58:14.664 INFO [stderr] | Dec 19 17:58:14.664 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))] Dec 19 17:58:14.664 INFO [stderr] | ^^^^^^^^^^^ ambiguous name Dec 19 17:58:14.664 INFO [stderr] | Dec 19 17:58:14.664 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here Dec 19 17:58:14.664 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17 Dec 19 17:58:14.664 INFO [stderr] | Dec 19 17:58:14.664 INFO [stderr] 22 | #[derive(Debug, error_chain)] Dec 19 17:58:14.664 INFO [stderr] | ^^^^^^^^^^^ Dec 19 17:58:14.664 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here Dec 19 17:58:14.664 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1 Dec 19 17:58:14.664 INFO [stderr] | Dec 19 17:58:14.664 INFO [stderr] 10 | #[macro_use] Dec 19 17:58:14.664 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 17:58:14.664 INFO [stderr] Dec 19 17:58:15.228 INFO [stderr] error: aborting due to previous error Dec 19 17:58:15.228 INFO [stderr] Dec 19 17:58:15.228 INFO [stderr] For more information about this error, try `rustc --explain E0659`. Dec 19 17:58:15.264 INFO [stderr] error: Could not compile `dotenv`. Dec 19 17:58:15.264 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 17:58:39.880 INFO [stderr] error: build failed Dec 19 17:58:41.198 INFO running `"docker" "inspect" "023c1daa3c3de7dbf8eb4500df7a6d5da961776ccb9202e93b6f034da929da14"` Dec 19 17:58:41.464 INFO running `"docker" "rm" "-f" "023c1daa3c3de7dbf8eb4500df7a6d5da961776ccb9202e93b6f034da929da14"` Dec 19 17:58:41.844 INFO [stdout] 023c1daa3c3de7dbf8eb4500df7a6d5da961776ccb9202e93b6f034da929da14