Nov 28 14:12:25.474 INFO documenting futures-core-0.2.1 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 14:12:25.474 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 14:12:25.656 INFO [stdout] eedfc0dd634070430b28cd9ed1c5fbf271372212be16ef040e7c8bb639fe1988
Nov 28 14:12:25.660 INFO running `"docker" "start" "-a" "eedfc0dd634070430b28cd9ed1c5fbf271372212be16ef040e7c8bb639fe1988"`
Nov 28 14:12:26.087 INFO [stderr] usermod: no changes
Nov 28 14:12:26.129 INFO [stderr]  Documenting futures-core v0.2.1 (/source)
Nov 28 14:12:27.703 INFO [stderr] error: `[]` cannot be resolved, ignoring it...
Nov 28 14:12:27.703 INFO [stderr]   --> src/task/context.rs:81:65
Nov 28 14:12:27.703 INFO [stderr]    |
Nov 28 14:12:27.703 INFO [stderr] 81 |         /// - A means of spawning new tasks, i.e. an [executor]()
Nov 28 14:12:27.704 INFO [stderr]    |                                                                 ^ cannot be resolved, ignoring
Nov 28 14:12:27.704 INFO [stderr]    |
Nov 28 14:12:27.704 INFO [stderr] note: lint level defined here
Nov 28 14:12:27.704 INFO [stderr]   --> src/lib.rs:4:54
Nov 28 14:12:27.704 INFO [stderr]    |
Nov 28 14:12:27.704 INFO [stderr] 4  | #![deny(missing_docs, missing_debug_implementations, warnings)]
Nov 28 14:12:27.704 INFO [stderr]    |                                                      ^^^^^^^^
Nov 28 14:12:27.704 INFO [stderr]    = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Nov 28 14:12:27.704 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 28 14:12:27.704 INFO [stderr] 
Nov 28 14:12:27.767 INFO [stderr] error: Could not document `futures-core`.
Nov 28 14:12:27.767 INFO [stderr] 
Nov 28 14:12:27.767 INFO [stderr] Caused by:
Nov 28 14:12:27.767 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name futures_core src/lib.rs --color never -o /target/doc --cfg 'feature="default"' --cfg 'feature="either"' --cfg 'feature="std"' --document-private-items -L dependency=/target/debug/deps --extern either=/target/debug/deps/libeither-aed82635249b7bb0.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 14:12:27.768 INFO [stderr] su: No module specific data is present
Nov 28 14:12:27.976 INFO running `"docker" "inspect" "eedfc0dd634070430b28cd9ed1c5fbf271372212be16ef040e7c8bb639fe1988"`
Nov 28 14:12:28.069 INFO running `"docker" "rm" "-f" "eedfc0dd634070430b28cd9ed1c5fbf271372212be16ef040e7c8bb639fe1988"`
Nov 28 14:12:28.137 INFO [stdout] eedfc0dd634070430b28cd9ed1c5fbf271372212be16ef040e7c8bb639fe1988