Nov 28 07:09:14.721 INFO documenting xargo-0.3.12 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 07:09:14.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:09:14.899 INFO [stdout] f78f4e5e80f70d0e64d37600afe5e9051b6b884cab91745bde6974ef0e553e09
Nov 28 07:09:14.900 INFO running `"docker" "start" "-a" "f78f4e5e80f70d0e64d37600afe5e9051b6b884cab91745bde6974ef0e553e09"`
Nov 28 07:09:15.484 INFO [stderr] usermod: no changes
Nov 28 07:09:15.615 INFO [stderr]    Compiling xargo v0.3.12 (/source)
Nov 28 07:09:15.620 INFO [stderr]     Checking error-chain v0.7.2
Nov 28 07:09:16.896 INFO [stderr]  Documenting xargo v0.3.12 (/source)
Nov 28 07:09:19.452 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Nov 28 07:09:19.452 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.8.23/src/de/mod.rs:385:78
Nov 28 07:09:19.453 INFO [stderr]     |
Nov 28 07:09:19.453 INFO [stderr] 385 |     /// name.  This allows deserializers to choose between &str, usize, or &[u8] to properly
Nov 28 07:09:19.453 INFO [stderr]     |                                                                              ^^ cannot be resolved, ignoring
Nov 28 07:09:19.453 INFO [stderr]     |
Nov 28 07:09:19.453 INFO [stderr] note: lint level defined here
Nov 28 07:09:19.453 INFO [stderr]    --> src/main.rs:1:9
Nov 28 07:09:19.453 INFO [stderr]     |
Nov 28 07:09:19.453 INFO [stderr] 1   | #![deny(warnings)]
Nov 28 07:09:19.453 INFO [stderr]     |         ^^^^^^^^
Nov 28 07:09:19.453 INFO [stderr]     = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Nov 28 07:09:19.453 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 07:09:19.453 INFO [stderr] 
Nov 28 07:09:19.559 INFO [stderr] error: Could not document `xargo`.
Nov 28 07:09:19.560 INFO [stderr] 
Nov 28 07:09:19.560 INFO [stderr] Caused by:
Nov 28 07:09:19.562 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name xargo src/main.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern error_chain=/target/debug/deps/liberror_chain-5f16c720506ce05b.rmeta --extern fs2=/target/debug/deps/libfs2-ad07279735aa1a00.rmeta --extern libc=/target/debug/deps/liblibc-0cf15a40b8f7b513.rmeta --extern rustc_version=/target/debug/deps/librustc_version-5063eb3d96b3a286.rmeta --extern serde_json=/target/debug/deps/libserde_json-a21d69965d328f45.rmeta --extern tempdir=/target/debug/deps/libtempdir-f3b67ea3e7686b74.rmeta --extern toml=/target/debug/deps/libtoml-bf9be2cf4650f2da.rmeta --extern walkdir=/target/debug/deps/libwalkdir-a316caa12d0bbb46.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 07:09:19.565 INFO [stderr] su: No module specific data is present
Nov 28 07:09:20.250 INFO running `"docker" "inspect" "f78f4e5e80f70d0e64d37600afe5e9051b6b884cab91745bde6974ef0e553e09"`
Nov 28 07:09:20.505 INFO running `"docker" "rm" "-f" "f78f4e5e80f70d0e64d37600afe5e9051b6b884cab91745bde6974ef0e553e09"`
Nov 28 07:09:20.699 INFO [stdout] f78f4e5e80f70d0e64d37600afe5e9051b6b884cab91745bde6974ef0e553e09