Dec 02 00:50:39.430 INFO documenting xargo-0.3.12 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 00:50:39.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 02 00:50:39.677 INFO [stdout] 719f17e9c9c43273ba0fad2fd0fe01fb02f3f8f95473d563d3a337089e777018
Dec 02 00:50:39.679 INFO running `"docker" "start" "-a" "719f17e9c9c43273ba0fad2fd0fe01fb02f3f8f95473d563d3a337089e777018"`
Dec 02 00:50:40.124 INFO [stderr] usermod: no changes
Dec 02 00:50:40.238 INFO [stderr]    Compiling xargo v0.3.12 (/source)
Dec 02 00:50:40.241 INFO [stderr]     Checking fs2 v0.4.3
Dec 02 00:50:40.241 INFO [stderr]     Checking tempdir v0.3.7
Dec 02 00:50:40.246 INFO [stderr]     Checking error-chain v0.7.2
Dec 02 00:50:41.500 INFO [stderr]  Documenting xargo v0.3.12 (/source)
Dec 02 00:50:44.393 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Dec 02 00:50:44.393 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.8.23/src/de/mod.rs:385:78
Dec 02 00:50:44.393 INFO [stderr]     |
Dec 02 00:50:44.393 INFO [stderr] 385 |     /// name.  This allows deserializers to choose between &str, usize, or &[u8] to properly
Dec 02 00:50:44.393 INFO [stderr]     |                                                                              ^^ cannot be resolved, ignoring
Dec 02 00:50:44.393 INFO [stderr]     |
Dec 02 00:50:44.393 INFO [stderr] note: lint level defined here
Dec 02 00:50:44.393 INFO [stderr]    --> src/main.rs:1:9
Dec 02 00:50:44.393 INFO [stderr]     |
Dec 02 00:50:44.393 INFO [stderr] 1   | #![deny(warnings)]
Dec 02 00:50:44.393 INFO [stderr]     |         ^^^^^^^^
Dec 02 00:50:44.393 INFO [stderr]     = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Dec 02 00:50:44.393 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 00:50:44.393 INFO [stderr] 
Dec 02 00:50:44.490 INFO [stderr] error: Could not document `xargo`.
Dec 02 00:50:44.490 INFO [stderr] 
Dec 02 00:50:44.490 INFO [stderr] Caused by:
Dec 02 00:50:44.490 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-24dbe2d29618da54.rmeta --extern fs2=/target/debug/deps/libfs2-2ff95130e87b9351.rmeta --extern libc=/target/debug/deps/liblibc-dfbe3a22138bd1a2.rmeta --extern rustc_version=/target/debug/deps/librustc_version-a2de22d0158f2a2d.rmeta --extern serde_json=/target/debug/deps/libserde_json-cc35851b450f6736.rmeta --extern tempdir=/target/debug/deps/libtempdir-2efa95dc4e98ca45.rmeta --extern toml=/target/debug/deps/libtoml-5888af53cb9e843c.rmeta --extern walkdir=/target/debug/deps/libwalkdir-0cda8997ad64247a.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 00:50:44.492 INFO [stderr] su: No module specific data is present
Dec 02 00:50:45.617 INFO running `"docker" "inspect" "719f17e9c9c43273ba0fad2fd0fe01fb02f3f8f95473d563d3a337089e777018"`
Dec 02 00:50:45.858 INFO running `"docker" "rm" "-f" "719f17e9c9c43273ba0fad2fd0fe01fb02f3f8f95473d563d3a337089e777018"`
Dec 02 00:50:46.240 INFO [stdout] 719f17e9c9c43273ba0fad2fd0fe01fb02f3f8f95473d563d3a337089e777018