Dec 04 10:31:45.425 INFO checking sebglazebrook/ping-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:31:45.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:31:45.923 INFO [stdout] 6383cfa199e08d595485e58f45eace36e538cd2aec2afb616b1445bf70079666
Dec 04 10:31:45.931 INFO running `"docker" "start" "-a" "6383cfa199e08d595485e58f45eace36e538cd2aec2afb616b1445bf70079666"`
Dec 04 10:31:47.105 INFO [stderr] usermod: no changes
Dec 04 10:31:47.315 INFO [stderr]    Compiling bitflags v0.5.0
Dec 04 10:31:47.315 INFO [stderr]     Checking pnet_base v0.20.0
Dec 04 10:31:47.315 INFO [stderr]    Compiling pnet v0.20.0
Dec 04 10:31:47.315 INFO [stderr]     Checking ipnetwork v0.12.7
Dec 04 10:31:47.315 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 04 10:31:47.315 INFO [stderr]     Checking pnet_sys v0.20.0
Dec 04 10:31:47.315 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 04 10:31:48.467 INFO [stderr]     Checking pnet_macros_support v0.20.0
Dec 04 10:31:48.683 INFO [stderr]     Checking pnet_datalink v0.20.0
Dec 04 10:31:50.507 INFO [stderr]    Compiling regex v0.2.6
Dec 04 10:31:50.671 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 04 10:31:55.120 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 04 10:32:37.245 INFO [stderr]    Compiling syntex v0.42.2
Dec 04 10:32:38.527 INFO [stderr]    Compiling pnet_macros v0.20.0
Dec 04 10:32:41.612 INFO [stderr]    Compiling pnet_packet v0.20.0
Dec 04 10:32:55.283 INFO [stderr]     Checking pnet_transport v0.20.0
Dec 04 10:32:55.894 INFO [stderr]     Checking ping-rs v0.1.0 (/source)
Dec 04 10:32:56.354 INFO [stderr] warning: variable does not need to be mutable
Dec 04 10:32:56.354 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 04 10:32:56.354 INFO [stderr]    |
Dec 04 10:32:56.354 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 04 10:32:56.354 INFO [stderr]    |                      ----^^
Dec 04 10:32:56.354 INFO [stderr]    |                      |
Dec 04 10:32:56.354 INFO [stderr]    |                      help: remove this `mut`
Dec 04 10:32:56.354 INFO [stderr]    |
Dec 04 10:32:56.354 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 10:32:56.354 INFO [stderr] 
Dec 04 10:32:56.354 INFO [stderr] warning: variable does not need to be mutable
Dec 04 10:32:56.354 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 04 10:32:56.354 INFO [stderr]    |
Dec 04 10:32:56.354 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 04 10:32:56.354 INFO [stderr]    |              ----^^
Dec 04 10:32:56.354 INFO [stderr]    |              |
Dec 04 10:32:56.354 INFO [stderr]    |              help: remove this `mut`
Dec 04 10:32:56.354 INFO [stderr] 
Dec 04 10:32:56.366 INFO [stderr] warning: field is never used: `interface`
Dec 04 10:32:56.366 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 04 10:32:56.366 INFO [stderr]   |
Dec 04 10:32:56.366 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 04 10:32:56.366 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:32:56.366 INFO [stderr]   |
Dec 04 10:32:56.366 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:32:56.366 INFO [stderr] 
Dec 04 10:32:56.366 INFO [stderr] warning: field is never used: `receiver`
Dec 04 10:32:56.366 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 04 10:32:56.366 INFO [stderr]   |
Dec 04 10:32:56.366 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 04 10:32:56.366 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:32:56.366 INFO [stderr] 
Dec 04 10:32:56.371 INFO [stderr] warning: variable does not need to be mutable
Dec 04 10:32:56.371 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 04 10:32:56.371 INFO [stderr]    |
Dec 04 10:32:56.371 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 04 10:32:56.371 INFO [stderr]    |                      ----^^
Dec 04 10:32:56.371 INFO [stderr]    |                      |
Dec 04 10:32:56.371 INFO [stderr]    |                      help: remove this `mut`
Dec 04 10:32:56.371 INFO [stderr]    |
Dec 04 10:32:56.371 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 10:32:56.371 INFO [stderr] 
Dec 04 10:32:56.371 INFO [stderr] warning: variable does not need to be mutable
Dec 04 10:32:56.371 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 04 10:32:56.371 INFO [stderr]    |
Dec 04 10:32:56.371 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 04 10:32:56.371 INFO [stderr]    |              ----^^
Dec 04 10:32:56.371 INFO [stderr]    |              |
Dec 04 10:32:56.371 INFO [stderr]    |              help: remove this `mut`
Dec 04 10:32:56.371 INFO [stderr] 
Dec 04 10:32:56.371 INFO [stderr] warning: field is never used: `interface`
Dec 04 10:32:56.371 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 04 10:32:56.371 INFO [stderr]   |
Dec 04 10:32:56.371 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 04 10:32:56.371 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:32:56.371 INFO [stderr]   |
Dec 04 10:32:56.371 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:32:56.371 INFO [stderr] 
Dec 04 10:32:56.371 INFO [stderr] warning: field is never used: `receiver`
Dec 04 10:32:56.371 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 04 10:32:56.371 INFO [stderr]   |
Dec 04 10:32:56.371 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 04 10:32:56.371 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:32:56.371 INFO [stderr] 
Dec 04 10:32:56.387 INFO [stderr] warning: literal out of range for u8
Dec 04 10:32:56.387 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 04 10:32:56.387 INFO [stderr]    |
Dec 04 10:32:56.387 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 04 10:32:56.387 INFO [stderr]    |                      ^^^^^^
Dec 04 10:32:56.387 INFO [stderr]    |
Dec 04 10:32:56.387 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 04 10:32:56.387 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 04 10:32:56.387 INFO [stderr]    = help: consider using `u16` instead
Dec 04 10:32:56.387 INFO [stderr] 
Dec 04 10:32:56.387 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:32:56.387 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 04 10:32:56.387 INFO [stderr]    |
Dec 04 10:32:56.387 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 04 10:32:56.387 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:32:56.387 INFO [stderr]    |
Dec 04 10:32:56.387 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:32:56.387 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:32:56.387 INFO [stderr] 
Dec 04 10:32:56.395 INFO [stderr] warning: literal out of range for u8
Dec 04 10:32:56.395 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 04 10:32:56.395 INFO [stderr]    |
Dec 04 10:32:56.395 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 04 10:32:56.395 INFO [stderr]    |                      ^^^^^^
Dec 04 10:32:56.395 INFO [stderr]    |
Dec 04 10:32:56.395 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 04 10:32:56.395 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 04 10:32:56.395 INFO [stderr]    = help: consider using `u16` instead
Dec 04 10:32:56.395 INFO [stderr] 
Dec 04 10:32:56.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:32:56.395 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 04 10:32:56.395 INFO [stderr]    |
Dec 04 10:32:56.395 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 04 10:32:56.395 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:32:56.395 INFO [stderr]    |
Dec 04 10:32:56.395 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:32:56.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:32:56.395 INFO [stderr] 
Dec 04 10:32:57.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Dec 04 10:32:57.119 INFO [stderr] su: No module specific data is present
Dec 04 10:32:58.116 INFO running `"docker" "inspect" "6383cfa199e08d595485e58f45eace36e538cd2aec2afb616b1445bf70079666"`
Dec 04 10:32:58.449 INFO running `"docker" "rm" "-f" "6383cfa199e08d595485e58f45eace36e538cd2aec2afb616b1445bf70079666"`
Dec 04 10:32:58.815 INFO [stdout] 6383cfa199e08d595485e58f45eace36e538cd2aec2afb616b1445bf70079666