Nov 28 12:06:13.870 INFO documenting merkle_tree-0.1.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 12:06:13.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:06:14.080 INFO [stdout] d3a209c48b0cc54613293703de9a6fabe2065f3d61271103430ec8877b2f9af1
Nov 28 12:06:14.081 INFO running `"docker" "start" "-a" "d3a209c48b0cc54613293703de9a6fabe2065f3d61271103430ec8877b2f9af1"`
Nov 28 12:06:14.530 INFO [stderr] usermod: no changes
Nov 28 12:06:14.652 INFO [stderr]     Checking hex-slice v0.1.4
Nov 28 12:06:14.657 INFO [stderr]     Checking bincode v0.8.0
Nov 28 12:06:14.657 INFO [stderr]     Checking rmp-serde v0.13.7
Nov 28 12:06:14.657 INFO [stderr]     Checking rayon v0.7.1
Nov 28 12:06:17.056 INFO [stderr]  Documenting merkle_tree v0.1.0 (/source)
Nov 28 12:06:20.159 INFO [stderr] error: `[u8]` cannot be resolved, ignoring it...
Nov 28 12:06:20.159 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Nov 28 12:06:20.159 INFO [stderr]    |
Nov 28 12:06:20.159 INFO [stderr] 36 | /     /**
Nov 28 12:06:20.159 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 28 12:06:20.159 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Nov 28 12:06:20.159 INFO [stderr] 39 | |      * the security provided by a Mac function.
Nov 28 12:06:20.159 INFO [stderr] 40 | |      */
Nov 28 12:06:20.159 INFO [stderr]    | |_______^
Nov 28 12:06:20.159 INFO [stderr]    |
Nov 28 12:06:20.159 INFO [stderr] note: lint level defined here
Nov 28 12:06:20.159 INFO [stderr]   --> src/lib.rs:1:9
Nov 28 12:06:20.159 INFO [stderr]    |
Nov 28 12:06:20.159 INFO [stderr] 1  | #![deny(warnings)]
Nov 28 12:06:20.159 INFO [stderr]    |         ^^^^^^^^
Nov 28 12:06:20.159 INFO [stderr]    = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Nov 28 12:06:20.159 INFO [stderr]    = note: the link appears in this line:
Nov 28 12:06:20.159 INFO [stderr]            
Nov 28 12:06:20.159 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 28 12:06:20.159 INFO [stderr]                                                        ^^
Nov 28 12:06:20.159 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 12:06:20.159 INFO [stderr] 
Nov 28 12:06:20.232 INFO [stderr] error: Could not document `merkle_tree`.
Nov 28 12:06:20.232 INFO [stderr] 
Nov 28 12:06:20.232 INFO [stderr] Caused by:
Nov 28 12:06:20.232 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-b80bd372c64b18a3.rmeta --extern env_logger=/target/debug/deps/libenv_logger-06b3e92ddde6df0d.rmeta --extern hex_slice=/target/debug/deps/libhex_slice-603c599a0b93e7fe.rmeta --extern log=/target/debug/deps/liblog-ab38d0bbe9413c89.rmeta --extern rayon=/target/debug/deps/librayon-86100a0ec7de202c.rmeta --extern rmp_serde=/target/debug/deps/librmp_serde-4388a1164ce19cb7.rmeta --extern crypto=/target/debug/deps/libcrypto-4af293ab6c4bb04a.rmeta --extern serde=/target/debug/deps/libserde-5ef784b89c4ae75d.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-9e3541857b0e6ba0.so --extern serde_json=/target/debug/deps/libserde_json-5d22bc2c2843e081.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 12:06:20.232 INFO [stderr] su: No module specific data is present
Nov 28 12:06:20.615 INFO running `"docker" "inspect" "d3a209c48b0cc54613293703de9a6fabe2065f3d61271103430ec8877b2f9af1"`
Nov 28 12:06:20.707 INFO running `"docker" "rm" "-f" "d3a209c48b0cc54613293703de9a6fabe2065f3d61271103430ec8877b2f9af1"`
Nov 28 12:06:20.909 INFO [stdout] d3a209c48b0cc54613293703de9a6fabe2065f3d61271103430ec8877b2f9af1