Dec 01 02:50:35.454 INFO documenting zgotsch/rs-blockchain against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1 Dec 01 02:50:35.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 01 02:50:35.885 INFO [stdout] 9636687649cc50a6875c3d5740741045c6fcf8957bb79e6539ee89da328a8f9b Dec 01 02:50:35.887 INFO running `"docker" "start" "-a" "9636687649cc50a6875c3d5740741045c6fcf8957bb79e6539ee89da328a8f9b"` Dec 01 02:50:37.080 INFO [stderr] usermod: no changes Dec 01 02:50:37.316 INFO [stderr] Compiling unicode-xid v0.0.4 Dec 01 02:50:37.316 INFO [stderr] Compiling gcc v0.3.50 Dec 01 02:50:37.316 INFO [stderr] Compiling quote v0.3.15 Dec 01 02:50:37.316 INFO [stderr] Checking libc v0.2.23 Dec 01 02:50:37.316 INFO [stderr] Checking byteorder v1.0.0 Dec 01 02:50:37.328 INFO [stderr] Checking serde v1.0.8 Dec 01 02:50:37.328 INFO [stderr] Checking num-traits v0.1.37 Dec 01 02:50:37.328 INFO [stderr] Checking rustc-serialize v0.3.24 Dec 01 02:50:38.428 INFO [stderr] Checking getopts v0.2.14 Dec 01 02:50:39.352 INFO [stderr] Compiling synom v0.11.3 Dec 01 02:50:39.772 INFO [stderr] Checking base64 v0.5.2 Dec 01 02:50:42.113 INFO [stderr] Compiling syn v0.11.11 Dec 01 02:50:42.577 INFO [stderr] Checking time v0.1.37 Dec 01 02:50:43.816 INFO [stderr] Checking rand v0.3.15 Dec 01 02:50:44.604 INFO [stderr] Compiling rust-crypto v0.2.36 Dec 01 02:50:50.576 INFO [stderr] Compiling serde_derive_internals v0.15.1 Dec 01 02:50:53.341 INFO [stderr] Compiling serde_derive v1.0.8 Dec 01 02:50:57.596 INFO [stderr] Checking bincode v0.8.0 Dec 01 02:51:02.269 INFO [stderr] Checking naivechain-rs v0.1.0 (/source) Dec 01 02:51:02.269 INFO [stderr] Documenting naivechain-rs v0.1.0 (/source) Dec 01 02:51:02.856 INFO [stderr] warning: variable does not need to be mutable Dec 01 02:51:02.856 INFO [stderr] --> src/block.rs:120:9 Dec 01 02:51:02.856 INFO [stderr] | Dec 01 02:51:02.856 INFO [stderr] 120 | let mut buf = &mut [0; 8]; Dec 01 02:51:02.856 INFO [stderr] | ----^^^ Dec 01 02:51:02.856 INFO [stderr] | | Dec 01 02:51:02.856 INFO [stderr] | help: remove this `mut` Dec 01 02:51:02.856 INFO [stderr] | Dec 01 02:51:02.856 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 01 02:51:02.856 INFO [stderr] Dec 01 02:51:02.856 INFO [stderr] warning: field is never used: `next_message_size` Dec 01 02:51:02.856 INFO [stderr] --> src/connection.rs:11:5 Dec 01 02:51:02.856 INFO [stderr] | Dec 01 02:51:02.856 INFO [stderr] 11 | next_message_size: Option, Dec 01 02:51:02.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 02:51:02.856 INFO [stderr] | Dec 01 02:51:02.856 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 01 02:51:02.856 INFO [stderr] Dec 01 02:51:05.732 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it... Dec 01 02:51:05.732 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5 Dec 01 02:51:05.732 INFO [stderr] | Dec 01 02:51:05.732 INFO [stderr] 36 | / /** Dec 01 02:51:05.732 INFO [stderr] 37 | | * Obtain the result of a Mac computation as [u8]. This method should be used very carefully Dec 01 02:51:05.732 INFO [stderr] 38 | | * since incorrect use of the Mac code could result in permitting a timing attack which defeats Dec 01 02:51:05.732 INFO [stderr] 39 | | * the security provided by a Mac function. Dec 01 02:51:05.732 INFO [stderr] 40 | | */ Dec 01 02:51:05.824 INFO [stderr] | |_______^ Dec 01 02:51:05.824 INFO [stderr] | Dec 01 02:51:05.824 INFO [stderr] = note: #[warn(intra_doc_link_resolution_failure)] on by default Dec 01 02:51:05.824 INFO [stderr] = note: the link appears in this line: Dec 01 02:51:05.824 INFO [stderr] Dec 01 02:51:05.824 INFO [stderr] Obtain the result of a Mac computation as [u8]. This method should be used very carefully Dec 01 02:51:05.824 INFO [stderr] ^^ Dec 01 02:51:05.824 INFO [stderr] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` Dec 01 02:51:05.824 INFO [stderr] Dec 01 02:51:05.836 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it... Dec 01 02:51:05.836 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5 Dec 01 02:51:05.836 INFO [stderr] | Dec 01 02:51:05.836 INFO [stderr] 36 | / /** Dec 01 02:51:05.836 INFO [stderr] 37 | | * Obtain the result of a Mac computation as [u8]. This method should be used very carefully Dec 01 02:51:05.836 INFO [stderr] 38 | | * since incorrect use of the Mac code could result in permitting a timing attack which defeats Dec 01 02:51:05.836 INFO [stderr] 39 | | * the security provided by a Mac function. Dec 01 02:51:05.836 INFO [stderr] 40 | | */ Dec 01 02:51:05.836 INFO [stderr] | |_______^ Dec 01 02:51:05.836 INFO [stderr] | Dec 01 02:51:05.836 INFO [stderr] = note: #[warn(intra_doc_link_resolution_failure)] on by default Dec 01 02:51:05.836 INFO [stderr] = note: the link appears in this line: Dec 01 02:51:05.836 INFO [stderr] Dec 01 02:51:05.836 INFO [stderr] Obtain the result of a Mac computation as [u8]. This method should be used very carefully Dec 01 02:51:05.836 INFO [stderr] ^^ Dec 01 02:51:05.836 INFO [stderr] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` Dec 01 02:51:05.836 INFO [stderr] Dec 01 02:51:05.996 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it... Dec 01 02:51:05.996 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5 Dec 01 02:51:06.093 INFO [stderr] | Dec 01 02:51:06.093 INFO [stderr] 36 | / /** Dec 01 02:51:06.093 INFO [stderr] 37 | | * Obtain the result of a Mac computation as [u8]. This method should be used very carefully Dec 01 02:51:06.093 INFO [stderr] 38 | | * since incorrect use of the Mac code could result in permitting a timing attack which defeats Dec 01 02:51:06.093 INFO [stderr] 39 | | * the security provided by a Mac function. Dec 01 02:51:06.093 INFO [stderr] 40 | | */ Dec 01 02:51:06.093 INFO [stderr] | |_______^ Dec 01 02:51:06.093 INFO [stderr] | Dec 01 02:51:06.093 INFO [stderr] = note: #[warn(intra_doc_link_resolution_failure)] on by default Dec 01 02:51:06.093 INFO [stderr] = note: the link appears in this line: Dec 01 02:51:06.093 INFO [stderr] Dec 01 02:51:06.093 INFO [stderr] Obtain the result of a Mac computation as [u8]. This method should be used very carefully Dec 01 02:51:06.093 INFO [stderr] ^^ Dec 01 02:51:06.093 INFO [stderr] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` Dec 01 02:51:06.093 INFO [stderr] Dec 01 02:51:06.124 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.00s Dec 01 02:51:06.140 INFO [stderr] su: No module specific data is present Dec 01 02:51:06.856 INFO running `"docker" "inspect" "9636687649cc50a6875c3d5740741045c6fcf8957bb79e6539ee89da328a8f9b"` Dec 01 02:51:07.237 INFO running `"docker" "rm" "-f" "9636687649cc50a6875c3d5740741045c6fcf8957bb79e6539ee89da328a8f9b"` Dec 01 02:51:07.540 INFO [stdout] 9636687649cc50a6875c3d5740741045c6fcf8957bb79e6539ee89da328a8f9b