Dec 01 06:58:44.857 INFO documenting skaufhold/chatty-log-archiver against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 06:58:44.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 01 06:58:45.336 INFO [stdout] 411ea4a2d7b9799228e436d7b8d277e3a9b39a0ba0090398910df74a944ffb97
Dec 01 06:58:45.345 INFO running `"docker" "start" "-a" "411ea4a2d7b9799228e436d7b8d277e3a9b39a0ba0090398910df74a944ffb97"`
Dec 01 06:58:47.152 INFO [stderr] usermod: no changes
Dec 01 06:58:47.510 INFO [stderr]    Compiling cc v1.0.1
Dec 01 06:58:47.520 INFO [stderr]    Compiling libc v0.2.32
Dec 01 06:58:47.520 INFO [stderr]    Compiling pq-sys v0.4.4
Dec 01 06:58:47.520 INFO [stderr]    Compiling lazy_static v0.2.9
Dec 01 06:58:47.520 INFO [stderr]    Compiling byteorder v1.1.0
Dec 01 06:58:47.520 INFO [stderr]    Compiling regex-syntax v0.4.1
Dec 01 06:58:47.520 INFO [stderr]     Checking termcolor v0.3.5
Dec 01 06:58:47.524 INFO [stderr]    Compiling error-chain v0.10.0
Dec 01 06:58:50.164 INFO [stderr]    Compiling num-integer v0.1.35
Dec 01 06:58:50.192 INFO [stderr]     Checking memchr v1.0.1
Dec 01 06:58:50.256 INFO [stderr]     Checking rand v0.4.2
Dec 01 06:58:50.842 INFO [stderr]     Checking num_cpus v1.8.0
Dec 01 06:58:51.400 INFO [stderr]    Compiling syn v0.11.11
Dec 01 06:58:52.140 INFO [stderr]     Checking crossbeam-epoch v0.3.0
Dec 01 06:58:52.328 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 01 06:58:52.352 INFO [stderr]    Compiling thread_local v0.3.4
Dec 01 06:58:52.604 INFO [stderr]    Compiling syn v0.12.13
Dec 01 06:58:56.733 INFO [stderr]    Compiling time v0.1.38
Dec 01 06:58:57.096 INFO [stderr]    Compiling num-iter v0.1.34
Dec 01 06:58:57.852 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 01 06:58:57.911 INFO [stderr]     Checking regex v0.2.2
Dec 01 06:58:58.012 INFO [stderr]    Compiling backtrace-sys v0.1.15
Dec 01 06:59:03.716 INFO [stderr]     Checking diesel v0.16.0
Dec 01 06:59:04.212 INFO [stderr]    Compiling num v0.1.40
Dec 01 06:59:04.212 INFO [stderr]     Checking rayon-core v1.4.0
Dec 01 06:59:05.396 INFO [stderr]    Compiling chrono v0.4.0
Dec 01 06:59:10.193 INFO [stderr]     Checking rayon v0.9.0
Dec 01 06:59:11.088 INFO [stderr]     Checking env_logger v0.5.3
Dec 01 06:59:16.284 INFO [stderr]     Checking nom v3.2.0
Dec 01 06:59:44.672 INFO [stderr]    Compiling synstructure v0.6.1
Dec 01 06:59:44.697 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 01 06:59:45.110 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 01 06:59:45.286 INFO [stderr]    Compiling structopt-derive v0.2.3
Dec 01 06:59:47.201 INFO [stderr]     Checking backtrace v0.3.3
Dec 01 06:59:49.964 INFO [stderr]     Checking error-chain v0.11.0
Dec 01 07:00:01.272 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 01 07:00:02.422 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 01 07:00:02.828 INFO [stderr]     Checking structopt v0.2.3
Dec 01 07:00:03.568 INFO [stderr]    Compiling dotenv v0.10.1
Dec 01 07:00:04.032 INFO [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
Dec 01 07:00:04.032 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
Dec 01 07:00:04.032 INFO [stderr]    |
Dec 01 07:00:04.032 INFO [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
Dec 01 07:00:04.032 INFO [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
Dec 01 07:00:04.032 INFO [stderr]    |
Dec 01 07:00:04.032 INFO [stderr] note: `error_chain` could refer to the derive helper attribute defined here
Dec 01 07:00:04.032 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
Dec 01 07:00:04.032 INFO [stderr]    |
Dec 01 07:00:04.032 INFO [stderr] 22 | #[derive(Debug, error_chain)]
Dec 01 07:00:04.032 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 01 07:00:04.032 INFO [stderr] note: `error_chain` could also refer to the derive macro imported here
Dec 01 07:00:04.032 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
Dec 01 07:00:04.032 INFO [stderr]    |
Dec 01 07:00:04.032 INFO [stderr] 10 | #[macro_use]
Dec 01 07:00:04.032 INFO [stderr]    | ^^^^^^^^^^^^
Dec 01 07:00:04.032 INFO [stderr] 
Dec 01 07:00:04.198 INFO [stderr] error: aborting due to previous error
Dec 01 07:00:04.198 INFO [stderr] 
Dec 01 07:00:04.198 INFO [stderr] For more information about this error, try `rustc --explain E0659`.
Dec 01 07:00:04.198 INFO [stderr] error: Could not compile `dotenv`.
Dec 01 07:00:04.198 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 07:00:12.355 INFO [stderr] error: build failed
Dec 01 07:00:12.355 INFO [stderr] su: No module specific data is present
Dec 01 07:00:12.810 INFO running `"docker" "inspect" "411ea4a2d7b9799228e436d7b8d277e3a9b39a0ba0090398910df74a944ffb97"`
Dec 01 07:00:12.986 INFO running `"docker" "rm" "-f" "411ea4a2d7b9799228e436d7b8d277e3a9b39a0ba0090398910df74a944ffb97"`
Dec 01 07:00:13.172 INFO [stdout] 411ea4a2d7b9799228e436d7b8d277e3a9b39a0ba0090398910df74a944ffb97