Dec 11 09:51:41.408 INFO checking sebglazebrook/ping-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:51:41.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 09:51:41.830 INFO [stdout] 9c8d2957d1f50474fdd47eb035a23b0e64b291b2950244657dd888f9deb27ed6
Dec 11 09:51:41.834 INFO running `"docker" "start" "-a" "9c8d2957d1f50474fdd47eb035a23b0e64b291b2950244657dd888f9deb27ed6"`
Dec 11 09:51:43.209 INFO [stderr] usermod: no changes
Dec 11 09:51:43.340 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 11 09:51:43.340 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 11 09:51:43.340 INFO [stderr]    Compiling term v0.4.6
Dec 11 09:51:43.340 INFO [stderr]    Compiling bitflags v0.5.0
Dec 11 09:51:43.370 INFO [stderr]    Compiling regex-syntax v0.4.2
Dec 11 09:51:43.370 INFO [stderr]    Compiling pnet v0.20.0
Dec 11 09:51:43.370 INFO [stderr]    Compiling memchr v2.0.1
Dec 11 09:51:43.370 INFO [stderr]     Checking pnet_macros_support v0.20.0
Dec 11 09:51:44.604 INFO [stderr]     Checking pnet_sys v0.20.0
Dec 11 09:51:44.605 INFO [stderr]    Compiling thread_local v0.3.5
Dec 11 09:51:45.508 INFO [stderr]     Checking pnet_datalink v0.20.0
Dec 11 09:51:45.592 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 11 09:51:56.346 INFO [stderr]    Compiling regex v0.2.6
Dec 11 09:52:00.012 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 11 09:52:08.514 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 11 09:52:12.141 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 11 09:52:53.121 INFO [stderr]    Compiling syntex v0.42.2
Dec 11 09:52:54.344 INFO [stderr]    Compiling pnet_macros v0.20.0
Dec 11 09:52:57.130 INFO [stderr]    Compiling pnet_packet v0.20.0
Dec 11 09:53:10.930 INFO [stderr]     Checking pnet_transport v0.20.0
Dec 11 09:53:11.620 INFO [stderr]     Checking ping-rs v0.1.0 (/source)
Dec 11 09:53:12.389 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:53:12.389 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 11 09:53:12.389 INFO [stderr]    |
Dec 11 09:53:12.390 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 11 09:53:12.390 INFO [stderr]    |                      ----^^
Dec 11 09:53:12.390 INFO [stderr]    |                      |
Dec 11 09:53:12.390 INFO [stderr]    |                      help: remove this `mut`
Dec 11 09:53:12.391 INFO [stderr]    |
Dec 11 09:53:12.391 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:53:12.391 INFO [stderr] 
Dec 11 09:53:12.391 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:53:12.392 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 11 09:53:12.392 INFO [stderr]    |
Dec 11 09:53:12.392 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 11 09:53:12.392 INFO [stderr]    |              ----^^
Dec 11 09:53:12.393 INFO [stderr]    |              |
Dec 11 09:53:12.393 INFO [stderr]    |              help: remove this `mut`
Dec 11 09:53:12.393 INFO [stderr] 
Dec 11 09:53:12.393 INFO [stderr] warning: field is never used: `interface`
Dec 11 09:53:12.393 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 11 09:53:12.394 INFO [stderr]   |
Dec 11 09:53:12.394 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 11 09:53:12.394 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:53:12.394 INFO [stderr]   |
Dec 11 09:53:12.395 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 09:53:12.395 INFO [stderr] 
Dec 11 09:53:12.395 INFO [stderr] warning: field is never used: `receiver`
Dec 11 09:53:12.395 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 11 09:53:12.395 INFO [stderr]   |
Dec 11 09:53:12.396 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 11 09:53:12.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:53:12.396 INFO [stderr] 
Dec 11 09:53:12.415 INFO [stderr] warning: literal out of range for u8
Dec 11 09:53:12.415 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 11 09:53:12.416 INFO [stderr]    |
Dec 11 09:53:12.416 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 11 09:53:12.416 INFO [stderr]    |                      ^^^^^^
Dec 11 09:53:12.416 INFO [stderr]    |
Dec 11 09:53:12.416 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 11 09:53:12.416 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 11 09:53:12.416 INFO [stderr]    = help: consider using `u16` instead
Dec 11 09:53:12.416 INFO [stderr] 
Dec 11 09:53:12.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:53:12.416 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 11 09:53:12.416 INFO [stderr]    |
Dec 11 09:53:12.416 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 11 09:53:12.416 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:53:12.416 INFO [stderr]    |
Dec 11 09:53:12.416 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:53:12.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:53:12.416 INFO [stderr] 
Dec 11 09:53:12.476 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:53:12.476 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 11 09:53:12.476 INFO [stderr]    |
Dec 11 09:53:12.476 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 11 09:53:12.476 INFO [stderr]    |                      ----^^
Dec 11 09:53:12.476 INFO [stderr]    |                      |
Dec 11 09:53:12.476 INFO [stderr]    |                      help: remove this `mut`
Dec 11 09:53:12.477 INFO [stderr]    |
Dec 11 09:53:12.477 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:53:12.477 INFO [stderr] 
Dec 11 09:53:12.477 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:53:12.477 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 11 09:53:12.478 INFO [stderr]    |
Dec 11 09:53:12.478 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 11 09:53:12.478 INFO [stderr]    |              ----^^
Dec 11 09:53:12.478 INFO [stderr]    |              |
Dec 11 09:53:12.478 INFO [stderr]    |              help: remove this `mut`
Dec 11 09:53:12.478 INFO [stderr] 
Dec 11 09:53:12.478 INFO [stderr] warning: field is never used: `interface`
Dec 11 09:53:12.478 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 11 09:53:12.478 INFO [stderr]   |
Dec 11 09:53:12.478 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 11 09:53:12.478 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:53:12.478 INFO [stderr]   |
Dec 11 09:53:12.478 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 09:53:12.479 INFO [stderr] 
Dec 11 09:53:12.479 INFO [stderr] warning: field is never used: `receiver`
Dec 11 09:53:12.479 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 11 09:53:12.479 INFO [stderr]   |
Dec 11 09:53:12.479 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 11 09:53:12.479 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:53:12.479 INFO [stderr] 
Dec 11 09:53:12.556 INFO [stderr] warning: literal out of range for u8
Dec 11 09:53:12.556 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 11 09:53:12.556 INFO [stderr]    |
Dec 11 09:53:12.557 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 11 09:53:12.557 INFO [stderr]    |                      ^^^^^^
Dec 11 09:53:12.557 INFO [stderr]    |
Dec 11 09:53:12.557 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 11 09:53:12.557 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 11 09:53:12.558 INFO [stderr]    = help: consider using `u16` instead
Dec 11 09:53:12.558 INFO [stderr] 
Dec 11 09:53:12.558 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:53:12.558 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 11 09:53:12.558 INFO [stderr]    |
Dec 11 09:53:12.558 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 11 09:53:12.559 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:53:12.559 INFO [stderr]    |
Dec 11 09:53:12.559 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:53:12.559 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:53:12.559 INFO [stderr] 
Dec 11 09:53:13.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
Dec 11 09:53:13.251 INFO [stderr] su: No module specific data is present
Dec 11 09:53:14.327 INFO running `"docker" "inspect" "9c8d2957d1f50474fdd47eb035a23b0e64b291b2950244657dd888f9deb27ed6"`
Dec 11 09:53:14.630 INFO running `"docker" "rm" "-f" "9c8d2957d1f50474fdd47eb035a23b0e64b291b2950244657dd888f9deb27ed6"`
Dec 11 09:53:14.970 INFO [stdout] 9c8d2957d1f50474fdd47eb035a23b0e64b291b2950244657dd888f9deb27ed6