Dec 13 03:59:22.472 INFO testing sebglazebrook/ping-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:59:22.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 03:59:22.824 INFO [stdout] 76cdbc46a35bd1e2922a02811dea4777efc6977f262f8b9547fb4b49af21a80c
Dec 13 03:59:22.828 INFO running `"docker" "start" "-a" "76cdbc46a35bd1e2922a02811dea4777efc6977f262f8b9547fb4b49af21a80c"`
Dec 13 03:59:23.597 INFO [stderr] usermod: no changes
Dec 13 03:59:23.727 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 13 03:59:23.731 INFO [stderr]    Compiling pnet_base v0.20.0
Dec 13 03:59:23.731 INFO [stderr]    Compiling ipnetwork v0.12.7
Dec 13 03:59:23.731 INFO [stderr]    Compiling pnet v0.20.0
Dec 13 03:59:23.751 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 13 03:59:23.751 INFO [stderr]    Compiling pnet_sys v0.20.0
Dec 13 03:59:23.751 INFO [stderr]    Compiling regex v0.2.6
Dec 13 03:59:25.233 INFO [stderr]    Compiling pnet_macros_support v0.20.0
Dec 13 03:59:25.891 INFO [stderr]    Compiling pnet_datalink v0.20.0
Dec 13 03:59:26.488 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 13 03:59:32.713 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 13 04:00:17.548 INFO [stderr]    Compiling syntex v0.42.2
Dec 13 04:00:18.911 INFO [stderr]    Compiling pnet_macros v0.20.0
Dec 13 04:00:21.847 INFO [stderr]    Compiling pnet_packet v0.20.0
Dec 13 04:00:37.739 INFO [stderr]    Compiling pnet_transport v0.20.0
Dec 13 04:00:38.726 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Dec 13 04:00:39.220 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:39.220 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 13 04:00:39.220 INFO [stderr]    |
Dec 13 04:00:39.220 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:39.220 INFO [stderr]    |                      ----^^
Dec 13 04:00:39.220 INFO [stderr]    |                      |
Dec 13 04:00:39.220 INFO [stderr]    |                      help: remove this `mut`
Dec 13 04:00:39.220 INFO [stderr]    |
Dec 13 04:00:39.220 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:00:39.220 INFO [stderr] 
Dec 13 04:00:39.220 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:39.220 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 13 04:00:39.220 INFO [stderr]    |
Dec 13 04:00:39.220 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:39.220 INFO [stderr]    |              ----^^
Dec 13 04:00:39.220 INFO [stderr]    |              |
Dec 13 04:00:39.220 INFO [stderr]    |              help: remove this `mut`
Dec 13 04:00:39.220 INFO [stderr] 
Dec 13 04:00:39.220 INFO [stderr] warning: field is never used: `interface`
Dec 13 04:00:39.220 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 13 04:00:39.220 INFO [stderr]   |
Dec 13 04:00:39.220 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 13 04:00:39.220 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:39.220 INFO [stderr]   |
Dec 13 04:00:39.220 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 04:00:39.220 INFO [stderr] 
Dec 13 04:00:39.220 INFO [stderr] warning: field is never used: `receiver`
Dec 13 04:00:39.220 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 13 04:00:39.220 INFO [stderr]   |
Dec 13 04:00:39.220 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 13 04:00:39.220 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:39.220 INFO [stderr] 
Dec 13 04:00:39.220 INFO [stderr] warning: literal out of range for u8
Dec 13 04:00:39.220 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 13 04:00:39.220 INFO [stderr]    |
Dec 13 04:00:39.220 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 13 04:00:39.220 INFO [stderr]    |                      ^^^^^^
Dec 13 04:00:39.220 INFO [stderr]    |
Dec 13 04:00:39.220 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 13 04:00:39.220 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 13 04:00:39.220 INFO [stderr]    = help: consider using `u16` instead
Dec 13 04:00:39.220 INFO [stderr] 
Dec 13 04:00:39.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 04:00:39.220 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 13 04:00:39.220 INFO [stderr]    |
Dec 13 04:00:39.220 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 13 04:00:39.220 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:39.221 INFO [stderr]    |
Dec 13 04:00:39.221 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 04:00:39.221 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 04:00:39.221 INFO [stderr] 
Dec 13 04:00:40.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Dec 13 04:00:40.476 INFO [stderr] su: No module specific data is present
Dec 13 04:00:41.224 INFO running `"docker" "inspect" "76cdbc46a35bd1e2922a02811dea4777efc6977f262f8b9547fb4b49af21a80c"`
Dec 13 04:00:41.553 INFO running `"docker" "rm" "-f" "76cdbc46a35bd1e2922a02811dea4777efc6977f262f8b9547fb4b49af21a80c"`
Dec 13 04:00:41.927 INFO [stdout] 76cdbc46a35bd1e2922a02811dea4777efc6977f262f8b9547fb4b49af21a80c
Dec 13 04:00:41.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 04:00:42.507 INFO [stdout] 13a41d62942db0e0dbd4ca1aca912b78590a03be9bc467ea35391275a026013c
Dec 13 04:00:42.513 INFO running `"docker" "start" "-a" "13a41d62942db0e0dbd4ca1aca912b78590a03be9bc467ea35391275a026013c"`
Dec 13 04:00:43.890 INFO [stderr] usermod: no changes
Dec 13 04:00:44.023 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Dec 13 04:00:44.790 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:44.790 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 13 04:00:44.790 INFO [stderr]    |
Dec 13 04:00:44.790 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:44.790 INFO [stderr]    |                      ----^^
Dec 13 04:00:44.790 INFO [stderr]    |                      |
Dec 13 04:00:44.795 INFO [stderr]    |                      help: remove this `mut`
Dec 13 04:00:44.795 INFO [stderr]    |
Dec 13 04:00:44.795 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:00:44.795 INFO [stderr] 
Dec 13 04:00:44.796 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:44.796 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 13 04:00:44.796 INFO [stderr]    |
Dec 13 04:00:44.797 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:44.797 INFO [stderr]    |              ----^^
Dec 13 04:00:44.799 INFO [stderr]    |              |
Dec 13 04:00:44.799 INFO [stderr]    |              help: remove this `mut`
Dec 13 04:00:44.799 INFO [stderr] 
Dec 13 04:00:44.811 INFO [stderr] warning: field is never used: `interface`
Dec 13 04:00:44.811 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 13 04:00:44.811 INFO [stderr]   |
Dec 13 04:00:44.812 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 13 04:00:44.812 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:44.812 INFO [stderr]   |
Dec 13 04:00:44.812 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 04:00:44.812 INFO [stderr] 
Dec 13 04:00:44.815 INFO [stderr] warning: field is never used: `receiver`
Dec 13 04:00:44.815 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 13 04:00:44.815 INFO [stderr]   |
Dec 13 04:00:44.815 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 13 04:00:44.815 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:44.815 INFO [stderr] 
Dec 13 04:00:44.859 INFO [stderr] warning: literal out of range for u8
Dec 13 04:00:44.860 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 13 04:00:44.860 INFO [stderr]    |
Dec 13 04:00:44.867 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 13 04:00:44.867 INFO [stderr]    |                      ^^^^^^
Dec 13 04:00:44.868 INFO [stderr]    |
Dec 13 04:00:44.868 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 13 04:00:44.868 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 13 04:00:44.869 INFO [stderr]    = help: consider using `u16` instead
Dec 13 04:00:44.869 INFO [stderr] 
Dec 13 04:00:44.870 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 04:00:44.870 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 13 04:00:44.870 INFO [stderr]    |
Dec 13 04:00:44.871 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 13 04:00:44.871 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:44.875 INFO [stderr]    |
Dec 13 04:00:44.875 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 04:00:44.875 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 04:00:44.875 INFO [stderr] 
Dec 13 04:00:45.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 13 04:00:45.464 INFO [stderr] su: No module specific data is present
Dec 13 04:00:46.575 INFO running `"docker" "inspect" "13a41d62942db0e0dbd4ca1aca912b78590a03be9bc467ea35391275a026013c"`
Dec 13 04:00:46.823 INFO running `"docker" "rm" "-f" "13a41d62942db0e0dbd4ca1aca912b78590a03be9bc467ea35391275a026013c"`
Dec 13 04:00:47.175 INFO [stdout] 13a41d62942db0e0dbd4ca1aca912b78590a03be9bc467ea35391275a026013c
Dec 13 04:00:47.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 04:00:47.672 INFO [stdout] 59c5a3d7ad3eaa6c0c0f2cfdd3ce4acd93a0d8bc15c94485584eb95995265d2d
Dec 13 04:00:47.674 INFO running `"docker" "start" "-a" "59c5a3d7ad3eaa6c0c0f2cfdd3ce4acd93a0d8bc15c94485584eb95995265d2d"`
Dec 13 04:00:49.148 INFO [stderr] usermod: no changes
Dec 13 04:00:49.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 04:00:49.295 INFO [stderr]      Running /target/debug/deps/ping-d04e6f14ddb6036c
Dec 13 04:00:49.295 INFO [stdout] 
Dec 13 04:00:49.295 INFO [stdout] running 0 tests
Dec 13 04:00:49.295 INFO [stdout] 
Dec 13 04:00:49.295 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:00:49.295 INFO [stdout] 
Dec 13 04:00:49.303 INFO [stdout] 
Dec 13 04:00:49.303 INFO [stderr]      Running /target/debug/deps/ping_rs-13ca1b1068d56ad0
Dec 13 04:00:49.303 INFO [stdout] running 0 tests
Dec 13 04:00:49.303 INFO [stdout] 
Dec 13 04:00:49.303 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:00:49.303 INFO [stdout] 
Dec 13 04:00:49.307 INFO [stderr]    Doc-tests ping
Dec 13 04:00:49.991 INFO [stdout] 
Dec 13 04:00:49.991 INFO [stdout] running 0 tests
Dec 13 04:00:49.991 INFO [stdout] 
Dec 13 04:00:49.991 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:00:49.991 INFO [stdout] 
Dec 13 04:00:50.003 INFO [stderr] su: No module specific data is present
Dec 13 04:00:50.621 INFO running `"docker" "inspect" "59c5a3d7ad3eaa6c0c0f2cfdd3ce4acd93a0d8bc15c94485584eb95995265d2d"`
Dec 13 04:00:50.963 INFO running `"docker" "rm" "-f" "59c5a3d7ad3eaa6c0c0f2cfdd3ce4acd93a0d8bc15c94485584eb95995265d2d"`
Dec 13 04:00:51.242 INFO [stdout] 59c5a3d7ad3eaa6c0c0f2cfdd3ce4acd93a0d8bc15c94485584eb95995265d2d