Nov 17 09:46:39.802 INFO testing alexanderbanks/rust-api against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:46:39.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:46:40.046 INFO [stdout] d458349359ca28613728d63dfab8771bbace8a27a4f142c5d7184b57ee24cf8b
Nov 17 09:46:40.048 INFO running `"docker" "start" "-a" "d458349359ca28613728d63dfab8771bbace8a27a4f142c5d7184b57ee24cf8b"`
Nov 17 09:46:41.026 INFO [stderr] usermod: no changes
Nov 17 09:46:41.347 INFO [stderr]    Compiling openssl v0.9.19
Nov 17 09:46:41.367 INFO [stderr]    Compiling memchr v1.0.1
Nov 17 09:46:41.379 INFO [stderr]    Compiling diesel v0.16.0
Nov 17 09:46:41.379 INFO [stderr]    Compiling derive-error-chain v0.10.1
Nov 17 09:46:41.380 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Nov 17 09:46:41.380 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 17 09:46:41.380 INFO [stderr]    Compiling hyper v0.10.13
Nov 17 09:46:43.019 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 17 09:46:47.679 INFO [stderr]    Compiling regex v0.2.2
Nov 17 09:46:57.371 INFO [stderr]    Compiling serde_derive v1.0.15
Nov 17 09:47:21.891 INFO [stderr]    Compiling bcrypt v0.1.4
Nov 17 09:47:23.777 INFO [stderr]    Compiling frank_jwt v2.5.1
Nov 17 09:47:26.580 INFO [stderr]    Compiling dotenv v0.10.1
Nov 17 09:47:28.230 INFO [stderr] error[E0659]: `error_chain` is ambiguous
Nov 17 09:47:28.230 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Nov 17 09:47:28.231 INFO [stderr]    |
Nov 17 09:47:28.231 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Nov 17 09:47:28.231 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Nov 17 09:47:28.231 INFO [stderr]    |
Nov 17 09:47:28.232 INFO [stderr] note: `error_chain` could refer to the name defined here
Nov 17 09:47:28.232 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Nov 17 09:47:28.232 INFO [stderr]    |
Nov 17 09:47:28.232 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Nov 17 09:47:28.232 INFO [stderr]    |                 ^^^^^^^^^^^
Nov 17 09:47:28.233 INFO [stderr] note: `error_chain` could also refer to the name imported here
Nov 17 09:47:28.233 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Nov 17 09:47:28.233 INFO [stderr]    |
Nov 17 09:47:28.233 INFO [stderr] 10 | #[macro_use]
Nov 17 09:47:28.233 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 09:47:28.234 INFO [stderr] 
Nov 17 09:47:28.419 INFO [stderr] error: aborting due to previous error
Nov 17 09:47:28.419 INFO [stderr] 
Nov 17 09:47:28.419 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Nov 17 09:47:28.431 INFO [stderr] error: Could not compile `dotenv`.
Nov 17 09:47:28.431 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 17 09:47:29.448 INFO [stderr] error: build failed
Nov 17 09:47:29.459 INFO [stderr] su: No module specific data is present
Nov 17 09:47:30.734 INFO running `"docker" "inspect" "d458349359ca28613728d63dfab8771bbace8a27a4f142c5d7184b57ee24cf8b"`
Nov 17 09:47:30.865 INFO running `"docker" "rm" "-f" "d458349359ca28613728d63dfab8771bbace8a27a4f142c5d7184b57ee24cf8b"`
Nov 17 09:47:31.047 INFO [stdout] d458349359ca28613728d63dfab8771bbace8a27a4f142c5d7184b57ee24cf8b