Nov 27 13:36:42.365 INFO documenting sebglazebrook/ping-rs against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 27 13:36:42.365 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 27 13:36:42.656 INFO [stdout] a23e244701d7f097a8b3aef4ad79a40ac2a4dcd3cabdde7aedb5e9c9d4143cef
Nov 27 13:36:42.707 INFO running `"docker" "start" "-a" "a23e244701d7f097a8b3aef4ad79a40ac2a4dcd3cabdde7aedb5e9c9d4143cef"`
Nov 27 13:36:43.110 INFO [stderr] usermod: no changes
Nov 27 13:36:43.231 INFO [stderr]    Compiling term v0.4.6
Nov 27 13:36:43.239 INFO [stderr]    Compiling libc v0.2.36
Nov 27 13:36:43.239 INFO [stderr]    Compiling bitflags v0.5.0
Nov 27 13:36:43.239 INFO [stderr]    Compiling regex-syntax v0.4.2
Nov 27 13:36:43.239 INFO [stderr]     Checking pnet_base v0.20.0
Nov 27 13:36:43.239 INFO [stderr]    Compiling pnet v0.20.0
Nov 27 13:36:43.239 INFO [stderr]     Checking ipnetwork v0.12.7
Nov 27 13:36:43.239 INFO [stderr]    Compiling syntex_pos v0.42.0
Nov 27 13:36:43.635 INFO [stderr]     Checking pnet_sys v0.20.0
Nov 27 13:36:43.687 INFO [stderr]     Checking pnet_macros_support v0.20.0
Nov 27 13:36:44.883 INFO [stderr]     Checking pnet_datalink v0.20.0
Nov 27 13:36:47.175 INFO [stderr]    Compiling memchr v2.0.1
Nov 27 13:36:47.715 INFO [stderr]    Compiling aho-corasick v0.6.4
Nov 27 13:36:48.023 INFO [stderr]    Compiling syntex_errors v0.42.0
Nov 27 13:36:51.311 INFO [stderr]    Compiling syntex_syntax v0.42.0
Nov 27 13:36:53.420 INFO [stderr]    Compiling regex v0.2.6
Nov 27 13:37:38.192 INFO [stderr]    Compiling syntex v0.42.2
Nov 27 13:37:39.527 INFO [stderr]    Compiling pnet_macros v0.20.0
Nov 27 13:37:41.444 INFO [stderr]    Compiling pnet_packet v0.20.0
Nov 27 13:37:53.816 INFO [stderr]     Checking pnet_transport v0.20.0
Nov 27 13:37:54.218 INFO [stderr]     Checking ping-rs v0.1.0 (/source)
Nov 27 13:37:54.219 INFO [stderr]  Documenting ping-rs v0.1.0 (/source)
Nov 27 13:37:54.526 INFO [stderr] warning: variable does not need to be mutable
Nov 27 13:37:54.526 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Nov 27 13:37:54.526 INFO [stderr]    |
Nov 27 13:37:54.527 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Nov 27 13:37:54.527 INFO [stderr]    |                      ----^^
Nov 27 13:37:54.527 INFO [stderr]    |                      |
Nov 27 13:37:54.527 INFO [stderr]    |                      help: remove this `mut`
Nov 27 13:37:54.528 INFO [stderr]    |
Nov 27 13:37:54.528 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 13:37:54.528 INFO [stderr] 
Nov 27 13:37:54.528 INFO [stderr] warning: variable does not need to be mutable
Nov 27 13:37:54.528 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Nov 27 13:37:54.528 INFO [stderr]    |
Nov 27 13:37:54.529 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Nov 27 13:37:54.529 INFO [stderr]    |              ----^^
Nov 27 13:37:54.529 INFO [stderr]    |              |
Nov 27 13:37:54.529 INFO [stderr]    |              help: remove this `mut`
Nov 27 13:37:54.529 INFO [stderr] 
Nov 27 13:37:54.530 INFO [stderr] warning: field is never used: `interface`
Nov 27 13:37:54.530 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Nov 27 13:37:54.530 INFO [stderr]   |
Nov 27 13:37:54.530 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Nov 27 13:37:54.531 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 13:37:54.531 INFO [stderr]   |
Nov 27 13:37:54.531 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 13:37:54.531 INFO [stderr] 
Nov 27 13:37:54.531 INFO [stderr] warning: field is never used: `receiver`
Nov 27 13:37:54.532 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Nov 27 13:37:54.532 INFO [stderr]   |
Nov 27 13:37:54.532 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Nov 27 13:37:54.532 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 13:37:54.532 INFO [stderr] 
Nov 27 13:37:54.537 INFO [stderr] warning: literal out of range for u8
Nov 27 13:37:54.537 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Nov 27 13:37:54.537 INFO [stderr]    |
Nov 27 13:37:54.537 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Nov 27 13:37:54.537 INFO [stderr]    |                      ^^^^^^
Nov 27 13:37:54.537 INFO [stderr]    |
Nov 27 13:37:54.537 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Nov 27 13:37:54.537 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Nov 27 13:37:54.537 INFO [stderr]    = help: consider using `u16` instead
Nov 27 13:37:54.537 INFO [stderr] 
Nov 27 13:37:54.537 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 13:37:54.537 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Nov 27 13:37:54.537 INFO [stderr]    |
Nov 27 13:37:54.537 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Nov 27 13:37:54.537 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 13:37:54.537 INFO [stderr]    |
Nov 27 13:37:54.537 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 13:37:54.538 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 13:37:54.538 INFO [stderr] 
Nov 27 13:37:55.790 INFO [stderr] warning: `[packet]` cannot be resolved, ignoring it...
Nov 27 13:37:55.791 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/pnet_macros_support-0.20.0/src/packet.rs:49:44
Nov 27 13:37:55.791 INFO [stderr]    |
Nov 27 13:37:55.791 INFO [stderr] 49 |     /// Converts a wire-format packet to #[packet] struct format
Nov 27 13:37:55.792 INFO [stderr]    |                                            ^^^^^^ cannot be resolved, ignoring
Nov 27 13:37:55.792 INFO [stderr]    |
Nov 27 13:37:55.792 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 27 13:37:55.793 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 13:37:55.793 INFO [stderr] 
Nov 27 13:37:56.034 INFO [stderr] warning: `[packet]` cannot be resolved, ignoring it...
Nov 27 13:37:56.034 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/pnet_macros_support-0.20.0/src/packet.rs:49:44
Nov 27 13:37:56.034 INFO [stderr]    |
Nov 27 13:37:56.034 INFO [stderr] 49 |     /// Converts a wire-format packet to #[packet] struct format
Nov 27 13:37:56.034 INFO [stderr]    |                                            ^^^^^^ cannot be resolved, ignoring
Nov 27 13:37:56.034 INFO [stderr]    |
Nov 27 13:37:56.034 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 27 13:37:56.034 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 13:37:56.034 INFO [stderr] 
Nov 27 13:37:56.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Nov 27 13:37:56.110 INFO [stderr] su: No module specific data is present
Nov 27 13:37:56.414 INFO running `"docker" "inspect" "a23e244701d7f097a8b3aef4ad79a40ac2a4dcd3cabdde7aedb5e9c9d4143cef"`
Nov 27 13:37:56.503 INFO running `"docker" "rm" "-f" "a23e244701d7f097a8b3aef4ad79a40ac2a4dcd3cabdde7aedb5e9c9d4143cef"`
Nov 27 13:37:56.649 INFO [stdout] a23e244701d7f097a8b3aef4ad79a40ac2a4dcd3cabdde7aedb5e9c9d4143cef