Oct 26 21:17:07.352 INFO checking sebglazebrook/ping-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 21:17:07.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 26 21:17:07.733 INFO blam! b3e8621d3dc8c8a45c0e64afe51dd0ec11bc48c05a808962d2acb40849eb0045
Oct 26 21:17:07.734 INFO running `"docker" "start" "-a" "b3e8621d3dc8c8a45c0e64afe51dd0ec11bc48c05a808962d2acb40849eb0045"`
Oct 26 21:17:09.188 INFO kablam! usermod: no changes
Oct 26 21:17:09.403 INFO kablam!    Compiling term v0.4.6
Oct 26 21:17:09.403 INFO kablam!    Compiling bitflags v0.5.0
Oct 26 21:17:09.403 INFO kablam!    Compiling regex-syntax v0.4.2
Oct 26 21:17:09.403 INFO kablam!     Checking pnet_base v0.20.0
Oct 26 21:17:09.403 INFO kablam!     Checking ipnetwork v0.12.7
Oct 26 21:17:09.415 INFO kablam!    Compiling pnet v0.20.0
Oct 26 21:17:09.415 INFO kablam!    Compiling syntex_pos v0.42.0
Oct 26 21:17:09.415 INFO kablam!    Compiling memchr v2.0.1
Oct 26 21:17:10.595 INFO kablam!     Checking pnet_sys v0.20.0
Oct 26 21:17:11.475 INFO kablam!    Compiling thread_local v0.3.5
Oct 26 21:17:12.761 INFO kablam!     Checking pnet_macros_support v0.20.0
Oct 26 21:17:12.841 INFO kablam!    Compiling aho-corasick v0.6.4
Oct 26 21:17:12.949 INFO kablam!     Checking pnet_datalink v0.20.0
Oct 26 21:17:19.375 INFO kablam!    Compiling syntex_errors v0.42.0
Oct 26 21:17:25.003 INFO kablam!    Compiling regex v0.2.6
Oct 26 21:17:25.591 INFO kablam!    Compiling syntex_syntax v0.42.0
Oct 26 21:18:18.060 INFO kablam!    Compiling syntex v0.42.2
Oct 26 21:18:19.262 INFO kablam!    Compiling pnet_macros v0.20.0
Oct 26 21:18:22.005 INFO kablam!    Compiling pnet_packet v0.20.0
Oct 26 21:18:35.770 INFO kablam!     Checking pnet_transport v0.20.0
Oct 26 21:18:36.643 INFO kablam!     Checking ping-rs v0.1.0 (/source)
Oct 26 21:18:37.259 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:18:37.259 INFO kablam!   --> src/ping/network_layer.rs:15:22
Oct 26 21:18:37.259 INFO kablam!    |
Oct 26 21:18:37.259 INFO kablam! 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Oct 26 21:18:37.259 INFO kablam!    |                      ----^^
Oct 26 21:18:37.259 INFO kablam!    |                      |
Oct 26 21:18:37.259 INFO kablam!    |                      help: remove this `mut`
Oct 26 21:18:37.259 INFO kablam!    |
Oct 26 21:18:37.259 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 21:18:37.259 INFO kablam! 
Oct 26 21:18:37.259 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:18:37.259 INFO kablam!   --> src/ping/network_layer.rs:15:14
Oct 26 21:18:37.259 INFO kablam!    |
Oct 26 21:18:37.259 INFO kablam! 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Oct 26 21:18:37.259 INFO kablam!    |              ----^^
Oct 26 21:18:37.259 INFO kablam!    |              |
Oct 26 21:18:37.259 INFO kablam!    |              help: remove this `mut`
Oct 26 21:18:37.259 INFO kablam! 
Oct 26 21:18:37.267 INFO kablam! warning: field is never used: `interface`
Oct 26 21:18:37.267 INFO kablam!  --> src/ping/network_layer.rs:6:5
Oct 26 21:18:37.267 INFO kablam!   |
Oct 26 21:18:37.267 INFO kablam! 6 |     interface: datalink::NetworkInterface,
Oct 26 21:18:37.267 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:18:37.267 INFO kablam!   |
Oct 26 21:18:37.267 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 21:18:37.267 INFO kablam! 
Oct 26 21:18:37.267 INFO kablam! warning: field is never used: `receiver`
Oct 26 21:18:37.267 INFO kablam!  --> src/ping/network_layer.rs:8:5
Oct 26 21:18:37.267 INFO kablam!   |
Oct 26 21:18:37.267 INFO kablam! 8 |     receiver: Box<datalink::DataLinkReceiver>,
Oct 26 21:18:37.267 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:18:37.267 INFO kablam! 
Oct 26 21:18:37.279 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:18:37.279 INFO kablam!   --> src/ping/network_layer.rs:15:22
Oct 26 21:18:37.279 INFO kablam!    |
Oct 26 21:18:37.279 INFO kablam! 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Oct 26 21:18:37.279 INFO kablam!    |                      ----^^
Oct 26 21:18:37.279 INFO kablam!    |                      |
Oct 26 21:18:37.279 INFO kablam!    |                      help: remove this `mut`
Oct 26 21:18:37.279 INFO kablam!    |
Oct 26 21:18:37.279 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 21:18:37.279 INFO kablam! 
Oct 26 21:18:37.279 INFO kablam! warning: variable does not need to be mutable
Oct 26 21:18:37.279 INFO kablam!   --> src/ping/network_layer.rs:15:14
Oct 26 21:18:37.279 INFO kablam!    |
Oct 26 21:18:37.279 INFO kablam! 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Oct 26 21:18:37.279 INFO kablam!    |              ----^^
Oct 26 21:18:37.279 INFO kablam!    |              |
Oct 26 21:18:37.279 INFO kablam!    |              help: remove this `mut`
Oct 26 21:18:37.279 INFO kablam! 
Oct 26 21:18:37.291 INFO kablam! warning: field is never used: `interface`
Oct 26 21:18:37.291 INFO kablam!  --> src/ping/network_layer.rs:6:5
Oct 26 21:18:37.291 INFO kablam!   |
Oct 26 21:18:37.291 INFO kablam! 6 |     interface: datalink::NetworkInterface,
Oct 26 21:18:37.291 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:18:37.291 INFO kablam! warning: literal out of range for u8
Oct 26 21:18:37.291 INFO kablam!   --> src/ping/ip_header.rs:31:22
Oct 26 21:18:37.291 INFO kablam!    |
Oct 26 21:18:37.291 INFO kablam! 31 |             version: 0x0800, // TODO correct value ??
Oct 26 21:18:37.291 INFO kablam!    |                      ^^^^^^
Oct 26 21:18:37.291 INFO kablam!    |
Oct 26 21:18:37.291 INFO kablam!    = note: #[warn(overflowing_literals)] on by default
Oct 26 21:18:37.291 INFO kablam!    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Oct 26 21:18:37.291 INFO kablam!    = help: consider using `u16` instead
Oct 26 21:18:37.291 INFO kablam! 
Oct 26 21:18:37.291 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 21:18:37.291 INFO kablam!   --> src/ping/ip_header.rs:70:9
Oct 26 21:18:37.291 INFO kablam!    |
Oct 26 21:18:37.291 INFO kablam! 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Oct 26 21:18:37.291 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:18:37.291 INFO kablam!    |
Oct 26 21:18:37.291 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 21:18:37.291 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 21:18:37.291 INFO kablam! 
Oct 26 21:18:37.291 INFO kablam!   |
Oct 26 21:18:37.291 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 21:18:37.291 INFO kablam! 
Oct 26 21:18:37.291 INFO kablam! warning: field is never used: `receiver`
Oct 26 21:18:37.291 INFO kablam!  --> src/ping/network_layer.rs:8:5
Oct 26 21:18:37.291 INFO kablam!   |
Oct 26 21:18:37.291 INFO kablam! 8 |     receiver: Box<datalink::DataLinkReceiver>,
Oct 26 21:18:37.291 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:18:37.291 INFO kablam! 
Oct 26 21:18:37.327 INFO kablam! warning: literal out of range for u8
Oct 26 21:18:37.327 INFO kablam!   --> src/ping/ip_header.rs:31:22
Oct 26 21:18:37.327 INFO kablam!    |
Oct 26 21:18:37.327 INFO kablam! 31 |             version: 0x0800, // TODO correct value ??
Oct 26 21:18:37.327 INFO kablam!    |                      ^^^^^^
Oct 26 21:18:37.327 INFO kablam!    |
Oct 26 21:18:37.327 INFO kablam!    = note: #[warn(overflowing_literals)] on by default
Oct 26 21:18:37.327 INFO kablam!    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Oct 26 21:18:37.327 INFO kablam!    = help: consider using `u16` instead
Oct 26 21:18:37.327 INFO kablam! 
Oct 26 21:18:37.327 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 21:18:37.327 INFO kablam!   --> src/ping/ip_header.rs:70:9
Oct 26 21:18:37.327 INFO kablam!    |
Oct 26 21:18:37.327 INFO kablam! 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Oct 26 21:18:37.327 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:18:37.327 INFO kablam!    |
Oct 26 21:18:37.327 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 21:18:37.327 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 21:18:37.327 INFO kablam! 
Oct 26 21:18:38.031 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
Oct 26 21:18:38.039 INFO kablam! su: No module specific data is present
Oct 26 21:18:39.192 INFO running `"docker" "rm" "-f" "b3e8621d3dc8c8a45c0e64afe51dd0ec11bc48c05a808962d2acb40849eb0045"`
Oct 26 21:18:39.507 INFO blam! b3e8621d3dc8c8a45c0e64afe51dd0ec11bc48c05a808962d2acb40849eb0045