Dec 18 06:32:47.581 INFO checking MarginGitHub/diesel_api against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:32:47.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/MarginGitHub/diesel_api:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:32:48.101 INFO [stdout] b58d56c1da6eb1c6b0173178d9035d71b7da147d975651b12e136c1ed4c4fcbe
Dec 18 06:32:48.104 INFO running `"docker" "start" "-a" "b58d56c1da6eb1c6b0173178d9035d71b7da147d975651b12e136c1ed4c4fcbe"`
Dec 18 06:32:49.920 INFO [stderr]    Compiling libc v0.2.30
Dec 18 06:32:49.924 INFO [stderr]    Compiling libsqlite3-sys v0.8.1
Dec 18 06:32:49.924 INFO [stderr]    Compiling thread_local v0.3.4
Dec 18 06:32:51.701 INFO [stderr]    Compiling memchr v1.0.1
Dec 18 06:32:52.108 INFO [stderr]     Checking diesel v0.16.0
Dec 18 06:32:52.248 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 18 06:32:53.350 INFO [stderr]    Compiling regex v0.2.2
Dec 18 06:33:08.818 INFO [stderr]    Compiling dotenv v0.10.1
Dec 18 06:33:09.636 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
Dec 18 06:33:09.636 INFO [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Dec 18 06:33:09.637 INFO [stderr]    |
Dec 18 06:33:09.637 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Dec 18 06:33:09.637 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Dec 18 06:33:09.637 INFO [stderr]    |
Dec 18 06:33:09.637 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here
Dec 18 06:33:09.637 INFO [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Dec 18 06:33:09.637 INFO [stderr]    |
Dec 18 06:33:09.638 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Dec 18 06:33:09.638 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 18 06:33:09.638 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here
Dec 18 06:33:09.638 INFO [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Dec 18 06:33:09.638 INFO [stderr]    |
Dec 18 06:33:09.639 INFO [stderr] 10 | #[macro_use]
Dec 18 06:33:09.639 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 06:33:09.639 INFO [stderr] 
Dec 18 06:33:09.800 INFO [stderr] error: aborting due to previous error
Dec 18 06:33:09.804 INFO [stderr] 
Dec 18 06:33:09.804 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Dec 18 06:33:09.819 INFO [stderr] error: Could not compile `dotenv`.
Dec 18 06:33:09.819 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 06:33:11.926 INFO [stderr] error: build failed
Dec 18 06:33:12.792 INFO running `"docker" "inspect" "b58d56c1da6eb1c6b0173178d9035d71b7da147d975651b12e136c1ed4c4fcbe"`
Dec 18 06:33:13.174 INFO running `"docker" "rm" "-f" "b58d56c1da6eb1c6b0173178d9035d71b7da147d975651b12e136c1ed4c4fcbe"`
Dec 18 06:33:13.436 INFO [stdout] b58d56c1da6eb1c6b0173178d9035d71b7da147d975651b12e136c1ed4c4fcbe