Nov 28 04:31:53.490 INFO documenting MarcusHurney/rust-api against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 04:31:53.490 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 04:31:54.347 INFO [stdout] 4c5238fd4021e1bbda966bc08fdbb59a65914e3eb19f8125be602f811b76d346
Nov 28 04:31:54.349 INFO running `"docker" "start" "-a" "4c5238fd4021e1bbda966bc08fdbb59a65914e3eb19f8125be602f811b76d346"`
Nov 28 04:31:56.344 INFO [stderr] usermod: no changes
Nov 28 04:31:56.411 INFO [stderr]     Blocking waiting for file lock on the registry index
Nov 28 04:31:57.055 INFO [stderr]    Compiling serde v1.0.79
Nov 28 04:31:57.055 INFO [stderr]    Compiling syntex_fmt_macros v0.5.0
Nov 28 04:31:57.056 INFO [stderr]    Compiling pq-sys v0.4.6
Nov 28 04:31:57.056 INFO [stderr]    Compiling memchr v2.1.0
Nov 28 04:31:57.063 INFO [stderr]    Compiling syn v0.14.9
Nov 28 04:31:57.071 INFO [stderr]     Checking diesel v1.3.3
Nov 28 04:31:57.071 INFO [stderr]     Checking error-chain v0.11.0
Nov 28 04:32:01.143 INFO [stderr]    Compiling diesel v0.16.0
Nov 28 04:32:04.124 INFO [stderr]    Compiling aho-corasick v0.6.8
Nov 28 04:32:08.511 INFO [stderr]    Compiling regex v0.2.11
Nov 28 04:32:34.180 INFO [stderr]    Compiling dotenv v0.10.1
Nov 28 04:32:36.127 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
Nov 28 04:32:36.127 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Nov 28 04:32:36.127 INFO [stderr]    |
Nov 28 04:32:36.127 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Nov 28 04:32:36.127 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Nov 28 04:32:36.143 INFO [stderr]    |
Nov 28 04:32:36.143 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here
Nov 28 04:32:36.143 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Nov 28 04:32:36.143 INFO [stderr]    |
Nov 28 04:32:36.143 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Nov 28 04:32:36.143 INFO [stderr]    |                 ^^^^^^^^^^^
Nov 28 04:32:36.143 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here
Nov 28 04:32:36.143 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Nov 28 04:32:36.143 INFO [stderr]    |
Nov 28 04:32:36.143 INFO [stderr] 10 | #[macro_use]
Nov 28 04:32:36.143 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 04:32:36.143 INFO [stderr] 
Nov 28 04:32:36.543 INFO [stderr] error: aborting due to previous error
Nov 28 04:32:36.543 INFO [stderr] 
Nov 28 04:32:36.543 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Nov 28 04:32:36.573 INFO [stderr] error: Could not compile `dotenv`.
Nov 28 04:32:36.573 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 04:33:16.835 INFO [stderr] error: build failed
Nov 28 04:33:16.839 INFO [stderr] su: No module specific data is present
Nov 28 04:33:17.818 INFO running `"docker" "inspect" "4c5238fd4021e1bbda966bc08fdbb59a65914e3eb19f8125be602f811b76d346"`
Nov 28 04:33:18.217 INFO running `"docker" "rm" "-f" "4c5238fd4021e1bbda966bc08fdbb59a65914e3eb19f8125be602f811b76d346"`
Nov 28 04:33:18.651 INFO [stdout] 4c5238fd4021e1bbda966bc08fdbb59a65914e3eb19f8125be602f811b76d346