Dec 13 03:59:22.920 INFO testing sebglazebrook/ping-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:59:22.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:59:23.303 INFO [stdout] d379e2c3d85c6e4f46311be2b899f9d8ced1a1aea21a7eba5bd0bab1bf7cd74d
Dec 13 03:59:23.304 INFO running `"docker" "start" "-a" "d379e2c3d85c6e4f46311be2b899f9d8ced1a1aea21a7eba5bd0bab1bf7cd74d"`
Dec 13 03:59:24.122 INFO [stderr] usermod: no changes
Dec 13 03:59:24.291 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 13 03:59:24.291 INFO [stderr]    Compiling pnet_base v0.20.0
Dec 13 03:59:24.291 INFO [stderr]    Compiling pnet v0.20.0
Dec 13 03:59:24.291 INFO [stderr]    Compiling ipnetwork v0.12.7
Dec 13 03:59:24.291 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 13 03:59:24.291 INFO [stderr]    Compiling pnet_sys v0.20.0
Dec 13 03:59:25.247 INFO [stderr]    Compiling pnet_macros_support v0.20.0
Dec 13 03:59:26.427 INFO [stderr]    Compiling pnet_datalink v0.20.0
Dec 13 03:59:27.063 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 13 03:59:31.047 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 13 04:00:06.763 INFO [stderr]    Compiling syntex v0.42.2
Dec 13 04:00:08.170 INFO [stderr]    Compiling pnet_macros v0.20.0
Dec 13 04:00:11.430 INFO [stderr]    Compiling pnet_packet v0.20.0
Dec 13 04:00:28.284 INFO [stderr]    Compiling pnet_transport v0.20.0
Dec 13 04:00:29.482 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Dec 13 04:00:29.883 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:29.883 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 13 04:00:29.883 INFO [stderr]    |
Dec 13 04:00:29.883 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:29.883 INFO [stderr]    |                      ----^^
Dec 13 04:00:29.883 INFO [stderr]    |                      |
Dec 13 04:00:29.883 INFO [stderr]    |                      help: remove this `mut`
Dec 13 04:00:29.883 INFO [stderr]    |
Dec 13 04:00:29.883 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:00:29.883 INFO [stderr] 
Dec 13 04:00:29.883 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:29.883 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 13 04:00:29.883 INFO [stderr]    |
Dec 13 04:00:29.883 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:29.883 INFO [stderr]    |              ----^^
Dec 13 04:00:29.883 INFO [stderr]    |              |
Dec 13 04:00:29.883 INFO [stderr]    |              help: remove this `mut`
Dec 13 04:00:29.883 INFO [stderr] 
Dec 13 04:00:29.883 INFO [stderr] warning: field is never used: `interface`
Dec 13 04:00:29.883 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 13 04:00:29.883 INFO [stderr]   |
Dec 13 04:00:29.883 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 13 04:00:29.883 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:29.883 INFO [stderr]   |
Dec 13 04:00:29.883 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 04:00:29.883 INFO [stderr] 
Dec 13 04:00:29.883 INFO [stderr] warning: field is never used: `receiver`
Dec 13 04:00:29.883 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 13 04:00:29.883 INFO [stderr]   |
Dec 13 04:00:29.883 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 13 04:00:29.883 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:29.883 INFO [stderr] 
Dec 13 04:00:29.891 INFO [stderr] warning: literal out of range for u8
Dec 13 04:00:29.891 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 13 04:00:29.891 INFO [stderr]    |
Dec 13 04:00:29.891 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 13 04:00:29.891 INFO [stderr]    |                      ^^^^^^
Dec 13 04:00:29.891 INFO [stderr]    |
Dec 13 04:00:29.891 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 13 04:00:29.891 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 13 04:00:29.891 INFO [stderr]    = help: consider using `u16` instead
Dec 13 04:00:29.891 INFO [stderr] 
Dec 13 04:00:29.891 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 04:00:29.891 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 13 04:00:29.891 INFO [stderr]    |
Dec 13 04:00:29.891 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 13 04:00:29.891 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:29.891 INFO [stderr]    |
Dec 13 04:00:29.891 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 04:00:29.891 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 04:00:29.891 INFO [stderr] 
Dec 13 04:00:31.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
Dec 13 04:00:31.235 INFO [stderr] su: No module specific data is present
Dec 13 04:00:31.924 INFO running `"docker" "inspect" "d379e2c3d85c6e4f46311be2b899f9d8ced1a1aea21a7eba5bd0bab1bf7cd74d"`
Dec 13 04:00:32.214 INFO running `"docker" "rm" "-f" "d379e2c3d85c6e4f46311be2b899f9d8ced1a1aea21a7eba5bd0bab1bf7cd74d"`
Dec 13 04:00:32.547 INFO [stdout] d379e2c3d85c6e4f46311be2b899f9d8ced1a1aea21a7eba5bd0bab1bf7cd74d
Dec 13 04:00:32.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:00:33.064 INFO [stdout] 0e7fb4071724ed23e11316df18dc556e6b857b58f0d335645ed6abbde0b654b9
Dec 13 04:00:33.069 INFO running `"docker" "start" "-a" "0e7fb4071724ed23e11316df18dc556e6b857b58f0d335645ed6abbde0b654b9"`
Dec 13 04:00:34.736 INFO [stderr] usermod: no changes
Dec 13 04:00:34.871 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Dec 13 04:00:35.855 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:35.855 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Dec 13 04:00:35.855 INFO [stderr]    |
Dec 13 04:00:35.855 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:35.855 INFO [stderr]    |                      ----^^
Dec 13 04:00:35.855 INFO [stderr]    |                      |
Dec 13 04:00:35.855 INFO [stderr]    |                      help: remove this `mut`
Dec 13 04:00:35.855 INFO [stderr]    |
Dec 13 04:00:35.855 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:00:35.855 INFO [stderr] 
Dec 13 04:00:35.855 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:00:35.855 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Dec 13 04:00:35.855 INFO [stderr]    |
Dec 13 04:00:35.855 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Dec 13 04:00:35.855 INFO [stderr]    |              ----^^
Dec 13 04:00:35.855 INFO [stderr]    |              |
Dec 13 04:00:35.855 INFO [stderr]    |              help: remove this `mut`
Dec 13 04:00:35.855 INFO [stderr] 
Dec 13 04:00:35.871 INFO [stderr] warning: field is never used: `interface`
Dec 13 04:00:35.871 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Dec 13 04:00:35.871 INFO [stderr]   |
Dec 13 04:00:35.871 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Dec 13 04:00:35.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:35.871 INFO [stderr]   |
Dec 13 04:00:35.871 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 04:00:35.871 INFO [stderr] 
Dec 13 04:00:35.871 INFO [stderr] warning: field is never used: `receiver`
Dec 13 04:00:35.871 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Dec 13 04:00:35.871 INFO [stderr]   |
Dec 13 04:00:35.871 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Dec 13 04:00:35.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:35.871 INFO [stderr] 
Dec 13 04:00:35.907 INFO [stderr] warning: literal out of range for u8
Dec 13 04:00:35.907 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Dec 13 04:00:35.907 INFO [stderr]    |
Dec 13 04:00:35.907 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Dec 13 04:00:35.907 INFO [stderr]    |                      ^^^^^^
Dec 13 04:00:35.907 INFO [stderr]    |
Dec 13 04:00:35.907 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 13 04:00:35.907 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Dec 13 04:00:35.907 INFO [stderr]    = help: consider using `u16` instead
Dec 13 04:00:35.907 INFO [stderr] 
Dec 13 04:00:35.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 04:00:35.907 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Dec 13 04:00:35.907 INFO [stderr]    |
Dec 13 04:00:35.907 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Dec 13 04:00:35.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:35.907 INFO [stderr]    |
Dec 13 04:00:35.907 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 04:00:35.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 04:00:35.907 INFO [stderr] 
Dec 13 04:00:36.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 13 04:00:36.567 INFO [stderr] su: No module specific data is present
Dec 13 04:00:37.432 INFO running `"docker" "inspect" "0e7fb4071724ed23e11316df18dc556e6b857b58f0d335645ed6abbde0b654b9"`
Dec 13 04:00:37.707 INFO running `"docker" "rm" "-f" "0e7fb4071724ed23e11316df18dc556e6b857b58f0d335645ed6abbde0b654b9"`
Dec 13 04:00:37.999 INFO [stdout] 0e7fb4071724ed23e11316df18dc556e6b857b58f0d335645ed6abbde0b654b9
Dec 13 04:00:38.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:00:38.435 INFO [stdout] 37f3a936aba38292a3c8c140eb4dd84605c8bf4fbf476213787aa04753de140a
Dec 13 04:00:38.437 INFO running `"docker" "start" "-a" "37f3a936aba38292a3c8c140eb4dd84605c8bf4fbf476213787aa04753de140a"`
Dec 13 04:00:39.714 INFO [stderr] usermod: no changes
Dec 13 04:00:39.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 04:00:39.904 INFO [stderr]      Running /target/debug/deps/ping-bfe93d0c3295d540
Dec 13 04:00:39.904 INFO [stdout] 
Dec 13 04:00:39.904 INFO [stderr]      Running /target/debug/deps/ping_rs-4e548afe42a27fe9
Dec 13 04:00:39.904 INFO [stdout] running 0 tests
Dec 13 04:00:39.904 INFO [stderr]    Doc-tests ping
Dec 13 04:00:39.904 INFO [stdout] 
Dec 13 04:00:39.904 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:00:39.904 INFO [stdout] 
Dec 13 04:00:39.904 INFO [stdout] 
Dec 13 04:00:39.904 INFO [stdout] running 0 tests
Dec 13 04:00:39.904 INFO [stdout] 
Dec 13 04:00:39.904 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:00:39.904 INFO [stdout] 
Dec 13 04:00:40.443 INFO [stdout] 
Dec 13 04:00:40.443 INFO [stdout] running 0 tests
Dec 13 04:00:40.443 INFO [stdout] 
Dec 13 04:00:40.443 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:00:40.443 INFO [stdout] 
Dec 13 04:00:40.451 INFO [stderr] su: No module specific data is present
Dec 13 04:00:41.065 INFO running `"docker" "inspect" "37f3a936aba38292a3c8c140eb4dd84605c8bf4fbf476213787aa04753de140a"`
Dec 13 04:00:41.264 INFO running `"docker" "rm" "-f" "37f3a936aba38292a3c8c140eb4dd84605c8bf4fbf476213787aa04753de140a"`
Dec 13 04:00:41.479 INFO [stdout] 37f3a936aba38292a3c8c140eb4dd84605c8bf4fbf476213787aa04753de140a