Dec 06 02:40:50.386 INFO testing damody/sflow_read against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 02:40:50.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02:40:50.854 INFO [stdout] 7e20c4ccc97837cd61d11be41fab03c8ad3aef50c0f4339a6c7dfcacb79e1924
Dec 06 02:40:50.854 INFO running `"docker" "start" "-a" "7e20c4ccc97837cd61d11be41fab03c8ad3aef50c0f4339a6c7dfcacb79e1924"`
Dec 06 02:40:52.122 INFO [stderr] usermod: no changes
Dec 06 02:40:52.661 INFO [stderr]    Compiling mercator v0.1.2
Dec 06 02:40:52.661 INFO [stderr]    Compiling actix-web v0.7.13
Dec 06 02:40:52.680 INFO [stderr]    Compiling syn v0.11.11
Dec 06 02:40:52.680 INFO [stderr]    Compiling diesel v0.16.0
Dec 06 02:40:52.680 INFO [stderr]    Compiling h2 v0.1.13
Dec 06 02:40:52.680 INFO [stderr]    Compiling openssl v0.10.15
Dec 06 02:40:52.680 INFO [stderr]    Compiling serde v1.0.80
Dec 06 02:40:52.684 INFO [stderr]    Compiling dotenv v0.13.0
Dec 06 02:41:15.864 INFO [stderr]    Compiling tokio-openssl v0.2.1
Dec 06 02:41:17.800 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 06 02:41:19.076 INFO [stderr]    Compiling actix-net v0.1.1
Dec 06 02:41:26.121 INFO [stderr]    Compiling dotenv v0.10.1
Dec 06 02:41:27.612 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
Dec 06 02:41:27.612 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Dec 06 02:41:27.612 INFO [stderr]    |
Dec 06 02:41:27.612 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Dec 06 02:41:27.612 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Dec 06 02:41:27.612 INFO [stderr]    |
Dec 06 02:41:27.636 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here
Dec 06 02:41:27.636 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Dec 06 02:41:27.636 INFO [stderr]    |
Dec 06 02:41:27.636 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Dec 06 02:41:27.636 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 06 02:41:27.636 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here
Dec 06 02:41:27.636 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Dec 06 02:41:27.636 INFO [stderr]    |
Dec 06 02:41:27.636 INFO [stderr] 10 | #[macro_use]
Dec 06 02:41:27.636 INFO [stderr]    | ^^^^^^^^^^^^
Dec 06 02:41:27.636 INFO [stderr] 
Dec 06 02:41:28.051 INFO [stderr] error: aborting due to previous error
Dec 06 02:41:28.051 INFO [stderr] 
Dec 06 02:41:28.051 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Dec 06 02:41:28.060 INFO [stderr] error: Could not compile `dotenv`.
Dec 06 02:41:28.060 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 02:41:36.143 INFO [stderr] error: build failed
Dec 06 02:41:36.151 INFO [stderr] su: No module specific data is present
Dec 06 02:41:36.972 INFO running `"docker" "inspect" "7e20c4ccc97837cd61d11be41fab03c8ad3aef50c0f4339a6c7dfcacb79e1924"`
Dec 06 02:41:37.214 INFO running `"docker" "rm" "-f" "7e20c4ccc97837cd61d11be41fab03c8ad3aef50c0f4339a6c7dfcacb79e1924"`
Dec 06 02:41:37.452 INFO [stdout] 7e20c4ccc97837cd61d11be41fab03c8ad3aef50c0f4339a6c7dfcacb79e1924