Nov 28 12:57:12.163 INFO documenting iron-hmac-0.6.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 12:57:12.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-1/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:57:12.368 INFO [stdout] b0471231acb87b164cb4c68711d36121dfce434b7afa779f102951afac691e01
Nov 28 12:57:12.370 INFO running `"docker" "start" "-a" "b0471231acb87b164cb4c68711d36121dfce434b7afa779f102951afac691e01"`
Nov 28 12:57:12.852 INFO [stderr] usermod: no changes
Nov 28 12:57:13.174 INFO [stderr]  Documenting iron-hmac v0.6.0 (/source)
Nov 28 12:57:16.818 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Nov 28 12:57:16.818 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Nov 28 12:57:16.818 INFO [stderr]    |
Nov 28 12:57:16.818 INFO [stderr] 36 | /     /**
Nov 28 12:57:16.818 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 28 12:57:16.818 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Nov 28 12:57:16.818 INFO [stderr] 39 | |      * the security provided by a Mac function.
Nov 28 12:57:16.818 INFO [stderr] 40 | |      */
Nov 28 12:57:16.818 INFO [stderr]    | |_______^
Nov 28 12:57:16.818 INFO [stderr]    |
Nov 28 12:57:16.818 INFO [stderr] note: lint level defined here
Nov 28 12:57:16.818 INFO [stderr]   --> src/lib.rs:38:9
Nov 28 12:57:16.818 INFO [stderr]    |
Nov 28 12:57:16.818 INFO [stderr] 38 | #![deny(warnings)]
Nov 28 12:57:16.818 INFO [stderr]    |         ^^^^^^^^
Nov 28 12:57:16.818 INFO [stderr]    = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Nov 28 12:57:16.818 INFO [stderr]    = note: the link appears in this line:
Nov 28 12:57:16.818 INFO [stderr]            
Nov 28 12:57:16.818 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 28 12:57:16.818 INFO [stderr]                                                        ^^
Nov 28 12:57:16.818 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 12:57:16.818 INFO [stderr] 
Nov 28 12:57:16.922 INFO [stderr] error: Could not document `iron-hmac`.
Nov 28 12:57:16.922 INFO [stderr] 
Nov 28 12:57:16.922 INFO [stderr] Caused by:
Nov 28 12:57:16.923 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-19319e733e145817.rmeta --extern constant_time_eq=/target/debug/deps/libconstant_time_eq-9c84a963bf8ebcb5.rmeta --extern iron=/target/debug/deps/libiron-b8aef54ac6c4e344.rmeta --extern persistent=/target/debug/deps/libpersistent-97d130942bb8db96.rmeta --extern crypto=/target/debug/deps/libcrypto-4af293ab6c4bb04a.rmeta --extern rustc_serialize=/target/debug/deps/librustc_serialize-a6358dfdb7f72e9f.rmeta --extern url=/target/debug/deps/liburl-56e1331b5b169534.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 12:57:16.928 INFO [stderr] su: No module specific data is present
Nov 28 12:57:17.323 INFO running `"docker" "inspect" "b0471231acb87b164cb4c68711d36121dfce434b7afa779f102951afac691e01"`
Nov 28 12:57:17.433 INFO running `"docker" "rm" "-f" "b0471231acb87b164cb4c68711d36121dfce434b7afa779f102951afac691e01"`
Nov 28 12:57:17.555 INFO [stdout] b0471231acb87b164cb4c68711d36121dfce434b7afa779f102951afac691e01