Nov 28 07:09:14.669 INFO documenting xargo-0.3.12 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 07:09:14.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 07:09:14.858 INFO [stdout] 29e616da3d1cf9c433a5147bf78244ab536a3846874b54823479faaa7ed34b85
Nov 28 07:09:14.860 INFO running `"docker" "start" "-a" "29e616da3d1cf9c433a5147bf78244ab536a3846874b54823479faaa7ed34b85"`
Nov 28 07:09:15.424 INFO [stderr] usermod: no changes
Nov 28 07:09:15.546 INFO [stderr]    Compiling xargo v0.3.12 (/source)
Nov 28 07:09:15.548 INFO [stderr]     Checking serde_json v0.8.6
Nov 28 07:09:15.548 INFO [stderr]     Checking error-chain v0.7.2
Nov 28 07:09:17.448 INFO [stderr]  Documenting xargo v0.3.12 (/source)
Nov 28 07:09:20.067 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Nov 28 07:09:20.067 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.8.23/src/de/mod.rs:385:78
Nov 28 07:09:20.067 INFO [stderr]     |
Nov 28 07:09:20.067 INFO [stderr] 385 |     /// name.  This allows deserializers to choose between &str, usize, or &[u8] to properly
Nov 28 07:09:20.067 INFO [stderr]     |                                                                              ^^ cannot be resolved, ignoring
Nov 28 07:09:20.067 INFO [stderr]     |
Nov 28 07:09:20.067 INFO [stderr] note: lint level defined here
Nov 28 07:09:20.067 INFO [stderr]    --> src/main.rs:1:9
Nov 28 07:09:20.067 INFO [stderr]     |
Nov 28 07:09:20.067 INFO [stderr] 1   | #![deny(warnings)]
Nov 28 07:09:20.067 INFO [stderr]     |         ^^^^^^^^
Nov 28 07:09:20.067 INFO [stderr]     = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Nov 28 07:09:20.067 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 07:09:20.067 INFO [stderr] 
Nov 28 07:09:20.170 INFO [stderr] error: Could not document `xargo`.
Nov 28 07:09:20.170 INFO [stderr] 
Nov 28 07:09:20.170 INFO [stderr] Caused by:
Nov 28 07:09:20.170 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-a05cc60956a1bdf1.rmeta --extern fs2=/target/debug/deps/libfs2-b95c3a353a34db38.rmeta --extern libc=/target/debug/deps/liblibc-1f48ff2379e7d008.rmeta --extern rustc_version=/target/debug/deps/librustc_version-6a6b72c58e31035c.rmeta --extern serde_json=/target/debug/deps/libserde_json-e6ce56bebfbc5fe0.rmeta --extern tempdir=/target/debug/deps/libtempdir-a0cd36978f9394d6.rmeta --extern toml=/target/debug/deps/libtoml-422c6ef78a698e4b.rmeta --extern walkdir=/target/debug/deps/libwalkdir-bb378a68c51004c8.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 07:09:20.175 INFO [stderr] su: No module specific data is present
Nov 28 07:09:20.957 INFO running `"docker" "inspect" "29e616da3d1cf9c433a5147bf78244ab536a3846874b54823479faaa7ed34b85"`
Nov 28 07:09:21.240 INFO running `"docker" "rm" "-f" "29e616da3d1cf9c433a5147bf78244ab536a3846874b54823479faaa7ed34b85"`
Nov 28 07:09:21.559 INFO [stdout] 29e616da3d1cf9c433a5147bf78244ab536a3846874b54823479faaa7ed34b85