Dec 06 11:54:14.656 INFO testing MarginGitHub/diesel_api against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 11:54:14.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 11:54:15.060 INFO [stdout] 5116027dd64b1bb35d18f82c0e6b5a98073ccf4b148626dc1895f3e37864486d
Dec 06 11:54:15.063 INFO running `"docker" "start" "-a" "5116027dd64b1bb35d18f82c0e6b5a98073ccf4b148626dc1895f3e37864486d"`
Dec 06 11:54:16.504 INFO [stderr] usermod: no changes
Dec 06 11:54:16.628 INFO [stderr]    Compiling libc v0.2.30
Dec 06 11:54:16.633 INFO [stderr]    Compiling libsqlite3-sys v0.8.1
Dec 06 11:54:16.640 INFO [stderr]    Compiling syn v0.11.11
Dec 06 11:54:19.976 INFO [stderr]    Compiling memchr v1.0.1
Dec 06 11:54:20.757 INFO [stderr]    Compiling diesel v0.16.0
Dec 06 11:54:21.562 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 06 11:54:23.605 INFO [stderr]    Compiling regex v0.2.2
Dec 06 11:54:33.452 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 06 11:54:44.813 INFO [stderr]    Compiling dotenv v0.10.1
Dec 06 11:54:46.173 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
Dec 06 11:54:46.173 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Dec 06 11:54:46.173 INFO [stderr]    |
Dec 06 11:54:46.173 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Dec 06 11:54:46.173 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Dec 06 11:54:46.173 INFO [stderr]    |
Dec 06 11:54:46.173 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here
Dec 06 11:54:46.173 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Dec 06 11:54:46.173 INFO [stderr]    |
Dec 06 11:54:46.173 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Dec 06 11:54:46.173 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 06 11:54:46.173 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here
Dec 06 11:54:46.173 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Dec 06 11:54:46.174 INFO [stderr]    |
Dec 06 11:54:46.174 INFO [stderr] 10 | #[macro_use]
Dec 06 11:54:46.174 INFO [stderr]    | ^^^^^^^^^^^^
Dec 06 11:54:46.174 INFO [stderr] 
Dec 06 11:54:46.260 INFO [stderr] error: aborting due to previous error
Dec 06 11:54:46.261 INFO [stderr] 
Dec 06 11:54:46.261 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Dec 06 11:54:46.276 INFO [stderr] error: Could not compile `dotenv`.
Dec 06 11:54:46.276 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 11:54:48.770 INFO [stderr] error: build failed
Dec 06 11:54:48.772 INFO [stderr] su: No module specific data is present
Dec 06 11:54:51.598 INFO running `"docker" "inspect" "5116027dd64b1bb35d18f82c0e6b5a98073ccf4b148626dc1895f3e37864486d"`
Dec 06 11:54:51.826 INFO running `"docker" "rm" "-f" "5116027dd64b1bb35d18f82c0e6b5a98073ccf4b148626dc1895f3e37864486d"`
Dec 06 11:54:52.116 INFO [stdout] 5116027dd64b1bb35d18f82c0e6b5a98073ccf4b148626dc1895f3e37864486d