Nov 28 12:06:14.045 INFO documenting merkle_tree-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 12:06:14.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12:06:14.243 INFO [stdout] 3b22a7e636f1804f81d360ad97eb8ca303b4a3806bfa0542b87da481770f27fe
Nov 28 12:06:14.246 INFO running `"docker" "start" "-a" "3b22a7e636f1804f81d360ad97eb8ca303b4a3806bfa0542b87da481770f27fe"`
Nov 28 12:06:14.746 INFO [stderr] usermod: no changes
Nov 28 12:06:14.912 INFO [stderr]     Checking hex-slice v0.1.4
Nov 28 12:06:14.913 INFO [stderr]     Checking rmp v0.8.7
Nov 28 12:06:14.913 INFO [stderr]     Checking bincode v0.8.0
Nov 28 12:06:14.915 INFO [stderr]     Checking rayon v0.7.1
Nov 28 12:06:15.969 INFO [stderr]     Checking rmp-serde v0.13.7
Nov 28 12:06:17.233 INFO [stderr]  Documenting merkle_tree v0.1.0 (/source)
Nov 28 12:06:20.264 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Nov 28 12:06:20.264 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Nov 28 12:06:20.264 INFO [stderr]    |
Nov 28 12:06:20.264 INFO [stderr] 36 | /     /**
Nov 28 12:06:20.264 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 28 12:06:20.264 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Nov 28 12:06:20.264 INFO [stderr] 39 | |      * the security provided by a Mac function.
Nov 28 12:06:20.264 INFO [stderr] 40 | |      */
Nov 28 12:06:20.264 INFO [stderr]    | |_______^
Nov 28 12:06:20.264 INFO [stderr]    |
Nov 28 12:06:20.264 INFO [stderr] note: lint level defined here
Nov 28 12:06:20.264 INFO [stderr]   --> src/lib.rs:1:9
Nov 28 12:06:20.264 INFO [stderr]    |
Nov 28 12:06:20.264 INFO [stderr] 1  | #![deny(warnings)]
Nov 28 12:06:20.264 INFO [stderr]    |         ^^^^^^^^
Nov 28 12:06:20.264 INFO [stderr]    = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Nov 28 12:06:20.264 INFO [stderr]    = note: the link appears in this line:
Nov 28 12:06:20.264 INFO [stderr]            
Nov 28 12:06:20.265 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 28 12:06:20.312 INFO [stderr]                                                        ^^
Nov 28 12:06:20.312 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 12:06:20.312 INFO [stderr] 
Nov 28 12:06:20.312 INFO [stderr] error: Could not document `merkle_tree`.
Nov 28 12:06:20.312 INFO [stderr] 
Nov 28 12:06:20.312 INFO [stderr] Caused by:
Nov 28 12:06:20.312 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name merkle_tree src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern bincode=/target/debug/deps/libbincode-683c68e93d6269c2.rmeta --extern env_logger=/target/debug/deps/libenv_logger-48e7826d10098e7c.rmeta --extern hex_slice=/target/debug/deps/libhex_slice-11e6dcf9bc220f44.rmeta --extern log=/target/debug/deps/liblog-02a7cfa67efbb682.rmeta --extern rayon=/target/debug/deps/librayon-6ad6fedf93d4ecc9.rmeta --extern rmp_serde=/target/debug/deps/librmp_serde-a935d1736a356f76.rmeta --extern crypto=/target/debug/deps/libcrypto-c3662134344bfb1b.rmeta --extern serde=/target/debug/deps/libserde-839e42c5a453b757.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-da2a0863030f85c6.so --extern serde_json=/target/debug/deps/libserde_json-03cf0e40325392cb.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 12:06:20.312 INFO [stderr] su: No module specific data is present
Nov 28 12:06:20.616 INFO running `"docker" "inspect" "3b22a7e636f1804f81d360ad97eb8ca303b4a3806bfa0542b87da481770f27fe"`
Nov 28 12:06:20.706 INFO running `"docker" "rm" "-f" "3b22a7e636f1804f81d360ad97eb8ca303b4a3806bfa0542b87da481770f27fe"`
Nov 28 12:06:20.781 INFO [stdout] 3b22a7e636f1804f81d360ad97eb8ca303b4a3806bfa0542b87da481770f27fe