Nov 16 14:06:18.114 INFO testing sebglazebrook/ping-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 14:06:18.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:06:18.409 INFO [stdout] fd4396e62c4773c9f48d676425ce2c8bc244984dd655f729a797f3c818166848
Nov 16 14:06:18.412 INFO running `"docker" "start" "-a" "fd4396e62c4773c9f48d676425ce2c8bc244984dd655f729a797f3c818166848"`
Nov 16 14:06:18.780 INFO [stderr] usermod: no changes
Nov 16 14:06:18.861 INFO [stderr]    Compiling unicode-xid v0.0.3
Nov 16 14:06:18.862 INFO [stderr]    Compiling pnet_base v0.20.0
Nov 16 14:06:18.862 INFO [stderr]    Compiling pnet v0.20.0
Nov 16 14:06:18.862 INFO [stderr]    Compiling ipnetwork v0.12.7
Nov 16 14:06:18.866 INFO [stderr]    Compiling syntex_pos v0.42.0
Nov 16 14:06:18.866 INFO [stderr]    Compiling pnet_sys v0.20.0
Nov 16 14:06:18.867 INFO [stderr]    Compiling regex v0.2.6
Nov 16 14:06:19.332 INFO [stderr]    Compiling pnet_macros_support v0.20.0
Nov 16 14:06:19.902 INFO [stderr]    Compiling pnet_datalink v0.20.0
Nov 16 14:06:20.378 INFO [stderr]    Compiling syntex_errors v0.42.0
Nov 16 14:06:24.608 INFO [stderr]    Compiling syntex_syntax v0.42.0
Nov 16 14:07:04.676 INFO [stderr]    Compiling syntex v0.42.2
Nov 16 14:07:06.015 INFO [stderr]    Compiling pnet_macros v0.20.0
Nov 16 14:07:09.017 INFO [stderr]    Compiling pnet_packet v0.20.0
Nov 16 14:07:25.555 INFO [stderr]    Compiling pnet_transport v0.20.0
Nov 16 14:07:26.609 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Nov 16 14:07:26.947 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:07:26.947 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Nov 16 14:07:26.947 INFO [stderr]    |
Nov 16 14:07:26.947 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Nov 16 14:07:26.947 INFO [stderr]    |                      ----^^
Nov 16 14:07:26.947 INFO [stderr]    |                      |
Nov 16 14:07:26.947 INFO [stderr]    |                      help: remove this `mut`
Nov 16 14:07:26.947 INFO [stderr]    |
Nov 16 14:07:26.947 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 14:07:26.947 INFO [stderr] 
Nov 16 14:07:26.947 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:07:26.947 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Nov 16 14:07:26.947 INFO [stderr]    |
Nov 16 14:07:26.947 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Nov 16 14:07:26.947 INFO [stderr]    |              ----^^
Nov 16 14:07:26.947 INFO [stderr]    |              |
Nov 16 14:07:26.947 INFO [stderr]    |              help: remove this `mut`
Nov 16 14:07:26.947 INFO [stderr] 
Nov 16 14:07:26.947 INFO [stderr] warning: field is never used: `interface`
Nov 16 14:07:26.947 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Nov 16 14:07:26.947 INFO [stderr]   |
Nov 16 14:07:26.947 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Nov 16 14:07:26.947 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:07:26.947 INFO [stderr]   |
Nov 16 14:07:26.947 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 14:07:26.947 INFO [stderr] 
Nov 16 14:07:26.947 INFO [stderr] warning: field is never used: `receiver`
Nov 16 14:07:26.947 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Nov 16 14:07:26.947 INFO [stderr]   |
Nov 16 14:07:26.947 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Nov 16 14:07:26.947 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:07:26.947 INFO [stderr] 
Nov 16 14:07:26.959 INFO [stderr] warning: literal out of range for u8
Nov 16 14:07:26.959 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Nov 16 14:07:26.959 INFO [stderr]    |
Nov 16 14:07:26.959 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Nov 16 14:07:26.959 INFO [stderr]    |                      ^^^^^^
Nov 16 14:07:26.959 INFO [stderr]    |
Nov 16 14:07:26.959 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Nov 16 14:07:26.959 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Nov 16 14:07:26.959 INFO [stderr]    = help: consider using `u16` instead
Nov 16 14:07:26.959 INFO [stderr] 
Nov 16 14:07:26.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 14:07:26.959 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Nov 16 14:07:26.959 INFO [stderr]    |
Nov 16 14:07:26.959 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Nov 16 14:07:26.959 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:07:26.959 INFO [stderr]    |
Nov 16 14:07:26.959 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 14:07:26.959 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 14:07:26.959 INFO [stderr] 
Nov 16 14:07:28.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Nov 16 14:07:28.295 INFO [stderr] su: No module specific data is present
Nov 16 14:07:29.198 INFO running `"docker" "inspect" "fd4396e62c4773c9f48d676425ce2c8bc244984dd655f729a797f3c818166848"`
Nov 16 14:07:29.371 INFO running `"docker" "rm" "-f" "fd4396e62c4773c9f48d676425ce2c8bc244984dd655f729a797f3c818166848"`
Nov 16 14:07:29.579 INFO [stdout] fd4396e62c4773c9f48d676425ce2c8bc244984dd655f729a797f3c818166848
Nov 16 14:07:29.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:07:29.961 INFO [stdout] f5a349c58251d347d50f4dc998fc7efc347c4f51b3c8fb203841d345ce929d12
Nov 16 14:07:29.965 INFO running `"docker" "start" "-a" "f5a349c58251d347d50f4dc998fc7efc347c4f51b3c8fb203841d345ce929d12"`
Nov 16 14:07:30.660 INFO [stderr] usermod: no changes
Nov 16 14:07:30.747 INFO [stderr]    Compiling ping-rs v0.1.0 (/source)
Nov 16 14:07:31.207 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:07:31.207 INFO [stderr]   --> src/ping/network_layer.rs:15:22
Nov 16 14:07:31.207 INFO [stderr]    |
Nov 16 14:07:31.207 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Nov 16 14:07:31.207 INFO [stderr]    |                      ----^^
Nov 16 14:07:31.207 INFO [stderr]    |                      |
Nov 16 14:07:31.207 INFO [stderr]    |                      help: remove this `mut`
Nov 16 14:07:31.207 INFO [stderr]    |
Nov 16 14:07:31.207 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 14:07:31.207 INFO [stderr] 
Nov 16 14:07:31.207 INFO [stderr] warning: variable does not need to be mutable
Nov 16 14:07:31.207 INFO [stderr]   --> src/ping/network_layer.rs:15:14
Nov 16 14:07:31.207 INFO [stderr]    |
Nov 16 14:07:31.207 INFO [stderr] 15 |         let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) {
Nov 16 14:07:31.207 INFO [stderr]    |              ----^^
Nov 16 14:07:31.207 INFO [stderr]    |              |
Nov 16 14:07:31.207 INFO [stderr]    |              help: remove this `mut`
Nov 16 14:07:31.207 INFO [stderr] 
Nov 16 14:07:31.215 INFO [stderr] warning: field is never used: `interface`
Nov 16 14:07:31.215 INFO [stderr]  --> src/ping/network_layer.rs:6:5
Nov 16 14:07:31.215 INFO [stderr]   |
Nov 16 14:07:31.215 INFO [stderr] 6 |     interface: datalink::NetworkInterface,
Nov 16 14:07:31.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:07:31.215 INFO [stderr]   |
Nov 16 14:07:31.215 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 14:07:31.215 INFO [stderr] 
Nov 16 14:07:31.215 INFO [stderr] warning: field is never used: `receiver`
Nov 16 14:07:31.215 INFO [stderr]  --> src/ping/network_layer.rs:8:5
Nov 16 14:07:31.215 INFO [stderr]   |
Nov 16 14:07:31.215 INFO [stderr] 8 |     receiver: Box<datalink::DataLinkReceiver>,
Nov 16 14:07:31.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:07:31.215 INFO [stderr] 
Nov 16 14:07:31.231 INFO [stderr] warning: literal out of range for u8
Nov 16 14:07:31.231 INFO [stderr]   --> src/ping/ip_header.rs:31:22
Nov 16 14:07:31.231 INFO [stderr]    |
Nov 16 14:07:31.231 INFO [stderr] 31 |             version: 0x0800, // TODO correct value ??
Nov 16 14:07:31.231 INFO [stderr]    |                      ^^^^^^
Nov 16 14:07:31.231 INFO [stderr]    |
Nov 16 14:07:31.231 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Nov 16 14:07:31.231 INFO [stderr]    = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8`
Nov 16 14:07:31.231 INFO [stderr]    = help: consider using `u16` instead
Nov 16 14:07:31.231 INFO [stderr] 
Nov 16 14:07:31.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 14:07:31.232 INFO [stderr]   --> src/ping/ip_header.rs:70:9
Nov 16 14:07:31.232 INFO [stderr]    |
Nov 16 14:07:31.232 INFO [stderr] 70 |         header_checksum.write_u16::<BigEndian>(self.header_checksum);
Nov 16 14:07:31.232 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:07:31.232 INFO [stderr]    |
Nov 16 14:07:31.232 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 14:07:31.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 14:07:31.232 INFO [stderr] 
Nov 16 14:07:31.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 16 14:07:31.505 INFO [stderr] su: No module specific data is present
Nov 16 14:07:31.869 INFO running `"docker" "inspect" "f5a349c58251d347d50f4dc998fc7efc347c4f51b3c8fb203841d345ce929d12"`
Nov 16 14:07:31.956 INFO running `"docker" "rm" "-f" "f5a349c58251d347d50f4dc998fc7efc347c4f51b3c8fb203841d345ce929d12"`
Nov 16 14:07:32.048 INFO [stdout] f5a349c58251d347d50f4dc998fc7efc347c4f51b3c8fb203841d345ce929d12
Nov 16 14:07:32.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:07:32.258 INFO [stdout] 10a4d3fcb4bdd2c532e2a52276caf44fabd66dae59e83b8b7cab9ef577296f9a
Nov 16 14:07:32.260 INFO running `"docker" "start" "-a" "10a4d3fcb4bdd2c532e2a52276caf44fabd66dae59e83b8b7cab9ef577296f9a"`
Nov 16 14:07:32.684 INFO [stderr] usermod: no changes
Nov 16 14:07:32.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 14:07:32.765 INFO [stderr]      Running /target/debug/deps/ping-2826985bf901e64b
Nov 16 14:07:32.770 INFO [stdout] 
Nov 16 14:07:32.770 INFO [stdout] running 0 tests
Nov 16 14:07:32.770 INFO [stdout] 
Nov 16 14:07:32.770 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:07:32.770 INFO [stdout] 
Nov 16 14:07:32.770 INFO [stderr]      Running /target/debug/deps/ping_rs-4f0d39ca04e9cb6c
Nov 16 14:07:32.776 INFO [stdout] 
Nov 16 14:07:32.776 INFO [stdout] running 0 tests
Nov 16 14:07:32.776 INFO [stdout] 
Nov 16 14:07:32.776 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:07:32.776 INFO [stdout] 
Nov 16 14:07:32.777 INFO [stderr]    Doc-tests ping
Nov 16 14:07:33.160 INFO [stdout] 
Nov 16 14:07:33.160 INFO [stdout] running 0 tests
Nov 16 14:07:33.160 INFO [stdout] 
Nov 16 14:07:33.160 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:07:33.160 INFO [stdout] 
Nov 16 14:07:33.171 INFO [stderr] su: No module specific data is present
Nov 16 14:07:33.666 INFO running `"docker" "inspect" "10a4d3fcb4bdd2c532e2a52276caf44fabd66dae59e83b8b7cab9ef577296f9a"`
Nov 16 14:07:34.013 INFO running `"docker" "rm" "-f" "10a4d3fcb4bdd2c532e2a52276caf44fabd66dae59e83b8b7cab9ef577296f9a"`
Nov 16 14:07:34.291 INFO [stdout] 10a4d3fcb4bdd2c532e2a52276caf44fabd66dae59e83b8b7cab9ef577296f9a