Dec 02 06:32:50.015 INFO documenting iron-hmac-0.6.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 06:32:50.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06:32:50.286 INFO [stdout] 6725497d227636fbf745ac5a3eeabb79041a30d93ea0a1f22239f982e7b75b94
Dec 02 06:32:50.288 INFO running `"docker" "start" "-a" "6725497d227636fbf745ac5a3eeabb79041a30d93ea0a1f22239f982e7b75b94"`
Dec 02 06:32:50.838 INFO [stderr] usermod: no changes
Dec 02 06:32:51.126 INFO [stderr]     Checking persistent v0.4.0
Dec 02 06:32:52.660 INFO [stderr]     Checking bodyparser v0.8.0
Dec 02 06:32:54.185 INFO [stderr]  Documenting iron-hmac v0.6.0 (/source)
Dec 02 06:32:57.714 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Dec 02 06:32:57.714 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Dec 02 06:32:57.714 INFO [stderr]    |
Dec 02 06:32:57.714 INFO [stderr] 36 | /     /**
Dec 02 06:32:57.714 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 02 06:32:57.714 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Dec 02 06:32:57.714 INFO [stderr] 39 | |      * the security provided by a Mac function.
Dec 02 06:32:57.714 INFO [stderr] 40 | |      */
Dec 02 06:32:57.714 INFO [stderr]    | |_______^
Dec 02 06:32:57.714 INFO [stderr]    |
Dec 02 06:32:57.714 INFO [stderr] note: lint level defined here
Dec 02 06:32:57.714 INFO [stderr]   --> src/lib.rs:38:9
Dec 02 06:32:57.714 INFO [stderr]    |
Dec 02 06:32:57.714 INFO [stderr] 38 | #![deny(warnings)]
Dec 02 06:32:57.714 INFO [stderr]    |         ^^^^^^^^
Dec 02 06:32:57.714 INFO [stderr]    = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Dec 02 06:32:57.714 INFO [stderr]    = note: the link appears in this line:
Dec 02 06:32:57.714 INFO [stderr]            
Dec 02 06:32:57.714 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 02 06:32:57.714 INFO [stderr]                                                        ^^
Dec 02 06:32:57.714 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 06:32:57.714 INFO [stderr] 
Dec 02 06:32:57.820 INFO [stderr] error: Could not document `iron-hmac`.
Dec 02 06:32:57.820 INFO [stderr] 
Dec 02 06:32:57.820 INFO [stderr] Caused by:
Dec 02 06:32:57.820 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name iron_hmac src/lib.rs --color never -o /target/doc --cfg 'feature="default"' --cfg 'feature="hmac-rust-crypto"' --cfg 'feature="rust-crypto"' --document-private-items -L dependency=/target/debug/deps --extern bodyparser=/target/debug/deps/libbodyparser-dddd3bbe5e84d397.rmeta --extern constant_time_eq=/target/debug/deps/libconstant_time_eq-22a0ddcadbb51724.rmeta --extern iron=/target/debug/deps/libiron-af2035b8ddec63d9.rmeta --extern persistent=/target/debug/deps/libpersistent-05e7d8aba80a3eb7.rmeta --extern crypto=/target/debug/deps/libcrypto-c10b8c61af7687b7.rmeta --extern rustc_serialize=/target/debug/deps/librustc_serialize-9d63b9849120ecd5.rmeta --extern url=/target/debug/deps/liburl-00ad73473d2e8254.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 06:32:57.821 INFO [stderr] su: No module specific data is present
Dec 02 06:32:58.202 INFO running `"docker" "inspect" "6725497d227636fbf745ac5a3eeabb79041a30d93ea0a1f22239f982e7b75b94"`
Dec 02 06:32:58.304 INFO running `"docker" "rm" "-f" "6725497d227636fbf745ac5a3eeabb79041a30d93ea0a1f22239f982e7b75b94"`
Dec 02 06:32:58.444 INFO [stdout] 6725497d227636fbf745ac5a3eeabb79041a30d93ea0a1f22239f982e7b75b94