Dec 06 07:23:01.166 INFO testing alexanderbanks/rust-api against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 07:23:01.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:23:01.644 INFO [stdout] 47328705240e50da53b0397ea9b0861a1575d1e52b22929d269c1beb8ad2f710
Dec 06 07:23:01.646 INFO running `"docker" "start" "-a" "47328705240e50da53b0397ea9b0861a1575d1e52b22929d269c1beb8ad2f710"`
Dec 06 07:23:03.072 INFO [stderr] usermod: no changes
Dec 06 07:23:03.360 INFO [stderr]    Compiling cc v1.0.0
Dec 06 07:23:03.388 INFO [stderr]    Compiling openssl v0.9.19
Dec 06 07:23:03.388 INFO [stderr]    Compiling time v0.1.38
Dec 06 07:23:03.388 INFO [stderr]    Compiling num_cpus v1.7.0
Dec 06 07:23:03.388 INFO [stderr]    Compiling memchr v1.0.1
Dec 06 07:23:03.388 INFO [stderr]    Compiling diesel v0.16.0
Dec 06 07:23:03.388 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 06 07:23:03.388 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Dec 06 07:23:13.756 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 06 07:23:13.778 INFO [stderr]    Compiling openssl-sys v0.9.19
Dec 06 07:23:13.792 INFO [stderr]    Compiling hyper v0.10.13
Dec 06 07:23:13.808 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 06 07:23:14.188 INFO [stderr]    Compiling serde_derive v1.0.15
Dec 06 07:23:15.968 INFO [stderr]    Compiling regex v0.2.2
Dec 06 07:23:39.040 INFO [stderr]    Compiling dotenv v0.10.1
Dec 06 07:23:39.224 INFO [stderr]    Compiling dotenv v0.9.0
Dec 06 07:23:40.796 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
Dec 06 07:23:40.796 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Dec 06 07:23:40.796 INFO [stderr]    |
Dec 06 07:23:40.796 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Dec 06 07:23:40.796 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Dec 06 07:23:40.796 INFO [stderr]    |
Dec 06 07:23:40.796 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here
Dec 06 07:23:40.796 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Dec 06 07:23:40.796 INFO [stderr]    |
Dec 06 07:23:40.796 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Dec 06 07:23:40.796 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 06 07:23:40.796 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here
Dec 06 07:23:40.796 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Dec 06 07:23:40.796 INFO [stderr]    |
Dec 06 07:23:40.796 INFO [stderr] 10 | #[macro_use]
Dec 06 07:23:40.796 INFO [stderr]    | ^^^^^^^^^^^^
Dec 06 07:23:40.796 INFO [stderr] 
Dec 06 07:23:40.931 INFO [stderr] error: aborting due to previous error
Dec 06 07:23:40.931 INFO [stderr] 
Dec 06 07:23:40.931 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Dec 06 07:23:40.940 INFO [stderr] error: Could not compile `dotenv`.
Dec 06 07:23:40.940 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 07:23:41.680 INFO [stderr] error: build failed
Dec 06 07:23:41.688 INFO [stderr] su: No module specific data is present
Dec 06 07:23:42.346 INFO running `"docker" "inspect" "47328705240e50da53b0397ea9b0861a1575d1e52b22929d269c1beb8ad2f710"`
Dec 06 07:23:42.692 INFO running `"docker" "rm" "-f" "47328705240e50da53b0397ea9b0861a1575d1e52b22929d269c1beb8ad2f710"`
Dec 06 07:23:42.958 INFO [stdout] 47328705240e50da53b0397ea9b0861a1575d1e52b22929d269c1beb8ad2f710