Nov 17 10:42:16.140 INFO testing XOSplicer/es_uebung05_rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:42:16.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 10:42:16.640 INFO [stdout] aafea0f9ff4811c0927dbafc5387c32efe98fd9924294c18fa2e81efe6a84dbe
Nov 17 10:42:16.642 INFO running `"docker" "start" "-a" "aafea0f9ff4811c0927dbafc5387c32efe98fd9924294c18fa2e81efe6a84dbe"`
Nov 17 10:42:18.815 INFO [stderr] usermod: no changes
Nov 17 10:42:18.895 INFO [stderr]    Compiling memchr v2.0.2
Nov 17 10:42:19.548 INFO [stderr]    Compiling nom v4.0.0
Nov 17 10:42:22.855 INFO [stderr]    Compiling data-transmission v0.1.0 (/source)
Nov 17 10:42:23.179 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 10:42:23.179 INFO [stderr]  --> src/main.rs:1:1
Nov 17 10:42:23.179 INFO [stderr]   |
Nov 17 10:42:23.179 INFO [stderr] 1 | #[macro_use]
Nov 17 10:42:23.179 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 10:42:23.179 INFO [stderr]   |
Nov 17 10:42:23.179 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:42:23.179 INFO [stderr] 
Nov 17 10:42:23.179 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Nov 17 10:42:23.179 INFO [stderr]  --> src/packet.rs:2:5
Nov 17 10:42:23.179 INFO [stderr]   |
Nov 17 10:42:23.179 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Nov 17 10:42:23.179 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.179 INFO [stderr] 
Nov 17 10:42:23.320 INFO [stderr] warning: variant is never constructed: `Invalid`
Nov 17 10:42:23.320 INFO [stderr]   --> src/packet.rs:16:5
Nov 17 10:42:23.320 INFO [stderr]    |
Nov 17 10:42:23.321 INFO [stderr] 16 |     Invalid = 0,
Nov 17 10:42:23.321 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:23.321 INFO [stderr]    |
Nov 17 10:42:23.321 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:42:23.322 INFO [stderr] 
Nov 17 10:42:23.322 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Nov 17 10:42:23.322 INFO [stderr]   --> src/packet.rs:17:5
Nov 17 10:42:23.323 INFO [stderr]    |
Nov 17 10:42:23.323 INFO [stderr] 17 |     GeneralErrorReply = 1,
Nov 17 10:42:23.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.323 INFO [stderr] 
Nov 17 10:42:23.324 INFO [stderr] warning: variant is never constructed: `Echo`
Nov 17 10:42:23.324 INFO [stderr]   --> src/packet.rs:18:5
Nov 17 10:42:23.324 INFO [stderr]    |
Nov 17 10:42:23.324 INFO [stderr] 18 |     Echo = 2,
Nov 17 10:42:23.324 INFO [stderr]    |     ^^^^^^^^
Nov 17 10:42:23.325 INFO [stderr] 
Nov 17 10:42:23.325 INFO [stderr] warning: variant is never constructed: `EchoReply`
Nov 17 10:42:23.325 INFO [stderr]   --> src/packet.rs:19:5
Nov 17 10:42:23.325 INFO [stderr]    |
Nov 17 10:42:23.325 INFO [stderr] 19 |     EchoReply = 3,
Nov 17 10:42:23.326 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 17 10:42:23.326 INFO [stderr] 
Nov 17 10:42:23.326 INFO [stderr] warning: variant is never constructed: `Shutdown`
Nov 17 10:42:23.326 INFO [stderr]   --> src/packet.rs:20:5
Nov 17 10:42:23.326 INFO [stderr]    |
Nov 17 10:42:23.327 INFO [stderr] 20 |     Shutdown = 4,
Nov 17 10:42:23.327 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 17 10:42:23.327 INFO [stderr] 
Nov 17 10:42:23.327 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Nov 17 10:42:23.327 INFO [stderr]   --> src/packet.rs:21:5
Nov 17 10:42:23.328 INFO [stderr]    |
Nov 17 10:42:23.328 INFO [stderr] 21 |     ShutdownReply = 5,
Nov 17 10:42:23.328 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.328 INFO [stderr] 
Nov 17 10:42:23.328 INFO [stderr] warning: variant is never constructed: `Unsupported`
Nov 17 10:42:23.328 INFO [stderr]   --> src/packet.rs:22:5
Nov 17 10:42:23.329 INFO [stderr]    |
Nov 17 10:42:23.329 INFO [stderr] 22 |     Unsupported = 6,
Nov 17 10:42:23.329 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 10:42:23.329 INFO [stderr] 
Nov 17 10:42:23.330 INFO [stderr] warning: associated const is never used: `MAX_COMMAND`
Nov 17 10:42:23.330 INFO [stderr]   --> src/packet.rs:26:5
Nov 17 10:42:23.330 INFO [stderr]    |
Nov 17 10:42:23.330 INFO [stderr] 26 |     const MAX_COMMAND: u16 = Command::Unsupported as u16;
Nov 17 10:42:23.330 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.331 INFO [stderr] 
Nov 17 10:42:23.331 INFO [stderr] warning: method is never used: `try_from`
Nov 17 10:42:23.331 INFO [stderr]   --> src/packet.rs:28:5
Nov 17 10:42:23.331 INFO [stderr]    |
Nov 17 10:42:23.331 INFO [stderr] 28 |     fn try_from(c: u16) -> Result<Self, CommandValueError> {
Nov 17 10:42:23.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.331 INFO [stderr] 
Nov 17 10:42:23.332 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Nov 17 10:42:23.332 INFO [stderr]   --> src/packet.rs:46:5
Nov 17 10:42:23.332 INFO [stderr]    |
Nov 17 10:42:23.332 INFO [stderr] 46 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>();
Nov 17 10:42:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.332 INFO [stderr] 
Nov 17 10:42:23.333 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Nov 17 10:42:23.333 INFO [stderr]   --> src/packet.rs:48:5
Nov 17 10:42:23.333 INFO [stderr]    |
Nov 17 10:42:23.333 INFO [stderr] 48 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 17 10:42:23.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.333 INFO [stderr] 
Nov 17 10:42:23.333 INFO [stderr] warning: variant is never constructed: `ACK`
Nov 17 10:42:23.334 INFO [stderr]   --> src/packet.rs:79:5
Nov 17 10:42:23.334 INFO [stderr]    |
Nov 17 10:42:23.334 INFO [stderr] 79 |     ACK     = 0,
Nov 17 10:42:23.334 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:23.334 INFO [stderr] 
Nov 17 10:42:23.338 INFO [stderr] warning: variant is never constructed: `NACK`
Nov 17 10:42:23.338 INFO [stderr]   --> src/packet.rs:80:5
Nov 17 10:42:23.338 INFO [stderr]    |
Nov 17 10:42:23.338 INFO [stderr] 80 |     NACK    = 1,
Nov 17 10:42:23.339 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:23.339 INFO [stderr] 
Nov 17 10:42:23.339 INFO [stderr] warning: variant is never constructed: `DATA`
Nov 17 10:42:23.339 INFO [stderr]   --> src/packet.rs:81:5
Nov 17 10:42:23.340 INFO [stderr]    |
Nov 17 10:42:23.340 INFO [stderr] 81 |     DATA    = 2,
Nov 17 10:42:23.340 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:23.341 INFO [stderr] 
Nov 17 10:42:23.341 INFO [stderr] warning: associated const is never used: `MAX_TYPE`
Nov 17 10:42:23.341 INFO [stderr]   --> src/packet.rs:85:5
Nov 17 10:42:23.341 INFO [stderr]    |
Nov 17 10:42:23.342 INFO [stderr] 85 |     const MAX_TYPE: u8 = WrapperType::DATA as u8;
Nov 17 10:42:23.342 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.342 INFO [stderr] 
Nov 17 10:42:23.346 INFO [stderr] warning: method is never used: `try_from`
Nov 17 10:42:23.347 INFO [stderr]   --> src/packet.rs:87:5
Nov 17 10:42:23.347 INFO [stderr]    |
Nov 17 10:42:23.347 INFO [stderr] 87 |     fn try_from(c: u8) -> Result<Self, WrapperTypeValueError> {
Nov 17 10:42:23.347 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.347 INFO [stderr] 
Nov 17 10:42:23.348 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Nov 17 10:42:23.348 INFO [stderr]    --> src/packet.rs:105:5
Nov 17 10:42:23.348 INFO [stderr]     |
Nov 17 10:42:23.348 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Nov 17 10:42:23.348 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.349 INFO [stderr] 
Nov 17 10:42:23.349 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Nov 17 10:42:23.349 INFO [stderr]    --> src/packet.rs:106:5
Nov 17 10:42:23.349 INFO [stderr]     |
Nov 17 10:42:23.349 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Nov 17 10:42:23.350 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.350 INFO [stderr] 
Nov 17 10:42:23.350 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Nov 17 10:42:23.350 INFO [stderr]    --> src/packet.rs:108:5
Nov 17 10:42:23.350 INFO [stderr]     |
Nov 17 10:42:23.352 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 17 10:42:23.352 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.352 INFO [stderr] 
Nov 17 10:42:23.353 INFO [stderr] warning: method is never used: `checksum`
Nov 17 10:42:23.353 INFO [stderr]    --> src/packet.rs:134:5
Nov 17 10:42:23.353 INFO [stderr]     |
Nov 17 10:42:23.354 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Nov 17 10:42:23.354 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.354 INFO [stderr] 
Nov 17 10:42:23.355 INFO [stderr] warning: function is never used: `fletcher_16`
Nov 17 10:42:23.355 INFO [stderr]  --> src/fletcher_16.rs:1:1
Nov 17 10:42:23.355 INFO [stderr]   |
Nov 17 10:42:23.355 INFO [stderr] 1 | pub fn fletcher_16(data: &[u8]) -> u16 {
Nov 17 10:42:23.356 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:23.356 INFO [stderr] 
Nov 17 10:42:23.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
Nov 17 10:42:23.740 INFO [stderr] su: No module specific data is present
Nov 17 10:42:24.635 INFO running `"docker" "inspect" "aafea0f9ff4811c0927dbafc5387c32efe98fd9924294c18fa2e81efe6a84dbe"`
Nov 17 10:42:24.957 INFO running `"docker" "rm" "-f" "aafea0f9ff4811c0927dbafc5387c32efe98fd9924294c18fa2e81efe6a84dbe"`
Nov 17 10:42:25.331 INFO [stdout] aafea0f9ff4811c0927dbafc5387c32efe98fd9924294c18fa2e81efe6a84dbe
Nov 17 10:42:25.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 10:42:25.781 INFO [stdout] fe8236ab41970d7ee0431f140069c2cc1e5110edbe3a55002f3cb1147729bc8d
Nov 17 10:42:25.787 INFO running `"docker" "start" "-a" "fe8236ab41970d7ee0431f140069c2cc1e5110edbe3a55002f3cb1147729bc8d"`
Nov 17 10:42:27.047 INFO [stderr] usermod: no changes
Nov 17 10:42:27.115 INFO [stderr]    Compiling data-transmission v0.1.0 (/source)
Nov 17 10:42:27.414 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 10:42:27.415 INFO [stderr]  --> src/main.rs:1:1
Nov 17 10:42:27.415 INFO [stderr]   |
Nov 17 10:42:27.415 INFO [stderr] 1 | #[macro_use]
Nov 17 10:42:27.416 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 10:42:27.416 INFO [stderr]   |
Nov 17 10:42:27.417 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:42:27.417 INFO [stderr] 
Nov 17 10:42:27.417 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Nov 17 10:42:27.418 INFO [stderr]  --> src/packet.rs:2:5
Nov 17 10:42:27.418 INFO [stderr]   |
Nov 17 10:42:27.418 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Nov 17 10:42:27.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.419 INFO [stderr] 
Nov 17 10:42:27.627 INFO [stderr] warning: variant is never constructed: `Invalid`
Nov 17 10:42:27.627 INFO [stderr]   --> src/packet.rs:16:5
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr] 16 |     Invalid = 0,
Nov 17 10:42:27.627 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:42:27.627 INFO [stderr] 
Nov 17 10:42:27.627 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Nov 17 10:42:27.627 INFO [stderr]   --> src/packet.rs:17:5
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr] 17 |     GeneralErrorReply = 1,
Nov 17 10:42:27.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.627 INFO [stderr] 
Nov 17 10:42:27.627 INFO [stderr] warning: variant is never constructed: `Echo`
Nov 17 10:42:27.627 INFO [stderr]   --> src/packet.rs:18:5
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr] 18 |     Echo = 2,
Nov 17 10:42:27.627 INFO [stderr]    |     ^^^^^^^^
Nov 17 10:42:27.627 INFO [stderr] 
Nov 17 10:42:27.627 INFO [stderr] warning: variant is never constructed: `EchoReply`
Nov 17 10:42:27.627 INFO [stderr]   --> src/packet.rs:19:5
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr] 19 |     EchoReply = 3,
Nov 17 10:42:27.627 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 17 10:42:27.627 INFO [stderr] 
Nov 17 10:42:27.627 INFO [stderr] warning: variant is never constructed: `Shutdown`
Nov 17 10:42:27.627 INFO [stderr]   --> src/packet.rs:20:5
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr] 20 |     Shutdown = 4,
Nov 17 10:42:27.627 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 17 10:42:27.627 INFO [stderr] 
Nov 17 10:42:27.627 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Nov 17 10:42:27.627 INFO [stderr]   --> src/packet.rs:21:5
Nov 17 10:42:27.627 INFO [stderr]    |
Nov 17 10:42:27.627 INFO [stderr] 21 |     ShutdownReply = 5,
Nov 17 10:42:27.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.627 INFO [stderr] 
Nov 17 10:42:27.628 INFO [stderr] warning: variant is never constructed: `ACK`
Nov 17 10:42:27.628 INFO [stderr]   --> src/packet.rs:79:5
Nov 17 10:42:27.628 INFO [stderr]    |
Nov 17 10:42:27.628 INFO [stderr] 79 |     ACK     = 0,
Nov 17 10:42:27.628 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:27.628 INFO [stderr] 
Nov 17 10:42:27.628 INFO [stderr] warning: variant is never constructed: `NACK`
Nov 17 10:42:27.628 INFO [stderr]   --> src/packet.rs:80:5
Nov 17 10:42:27.628 INFO [stderr]    |
Nov 17 10:42:27.628 INFO [stderr] 80 |     NACK    = 1,
Nov 17 10:42:27.628 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 10:42:27.628 INFO [stderr] 
Nov 17 10:42:27.628 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Nov 17 10:42:27.628 INFO [stderr]    --> src/packet.rs:105:5
Nov 17 10:42:27.628 INFO [stderr]     |
Nov 17 10:42:27.628 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Nov 17 10:42:27.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.628 INFO [stderr] 
Nov 17 10:42:27.628 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Nov 17 10:42:27.628 INFO [stderr]    --> src/packet.rs:106:5
Nov 17 10:42:27.628 INFO [stderr]     |
Nov 17 10:42:27.628 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Nov 17 10:42:27.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.628 INFO [stderr] 
Nov 17 10:42:27.628 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Nov 17 10:42:27.628 INFO [stderr]    --> src/packet.rs:108:5
Nov 17 10:42:27.628 INFO [stderr]     |
Nov 17 10:42:27.628 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 17 10:42:27.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.628 INFO [stderr] 
Nov 17 10:42:27.628 INFO [stderr] warning: method is never used: `checksum`
Nov 17 10:42:27.628 INFO [stderr]    --> src/packet.rs:134:5
Nov 17 10:42:27.628 INFO [stderr]     |
Nov 17 10:42:27.628 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Nov 17 10:42:27.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:27.628 INFO [stderr] 
Nov 17 10:42:28.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 17 10:42:28.232 INFO [stderr] su: No module specific data is present
Nov 17 10:42:28.923 INFO running `"docker" "inspect" "fe8236ab41970d7ee0431f140069c2cc1e5110edbe3a55002f3cb1147729bc8d"`
Nov 17 10:42:29.143 INFO running `"docker" "rm" "-f" "fe8236ab41970d7ee0431f140069c2cc1e5110edbe3a55002f3cb1147729bc8d"`
Nov 17 10:42:29.411 INFO [stdout] fe8236ab41970d7ee0431f140069c2cc1e5110edbe3a55002f3cb1147729bc8d
Nov 17 10:42:29.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 10:42:29.895 INFO [stdout] bc69195f7a0aa81781117c5542104fb262c7d1f985b71c2f0d62003b8fd64a23
Nov 17 10:42:29.897 INFO running `"docker" "start" "-a" "bc69195f7a0aa81781117c5542104fb262c7d1f985b71c2f0d62003b8fd64a23"`
Nov 17 10:42:30.800 INFO [stderr] usermod: no changes
Nov 17 10:42:30.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 10:42:30.837 INFO [stderr]      Running /target/debug/deps/data_transmission-c1cc18cca5a004ae
Nov 17 10:42:30.839 INFO [stdout] 
Nov 17 10:42:30.839 INFO [stdout] running 10 tests
Nov 17 10:42:30.839 INFO [stdout] test fletcher_16::test::test_vector_2 ... ok
Nov 17 10:42:30.839 INFO [stdout] test fletcher_16::test::test_vector_3 ... ok
Nov 17 10:42:30.839 INFO [stdout] test packet::test::command_is_sane ... ok
Nov 17 10:42:30.839 INFO [stdout] test packet::test::packet_to_net_bytes_correct ... ok
Nov 17 10:42:30.839 INFO [stdout] test fletcher_16::test::test_vector_1 ... ok
Nov 17 10:42:30.839 INFO [stdout] test packet::test::wrapper_type_ctor_fails ... ok
Nov 17 10:42:30.839 INFO [stdout] test packet::test::wrapper_type_is_sane ... ok
Nov 17 10:42:30.840 INFO [stdout] test packet::test::packet_to_net_bytes_too_short ... ok
Nov 17 10:42:30.840 INFO [stdout] test packet::test::command_ctor_fails ... ok
Nov 17 10:42:30.840 INFO [stdout] test packet::test::packet_to_net_bytes_fits ... ok
Nov 17 10:42:30.840 INFO [stdout] 
Nov 17 10:42:30.840 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:42:30.840 INFO [stdout] 
Nov 17 10:42:30.841 INFO [stderr] su: No module specific data is present
Nov 17 10:42:31.079 INFO running `"docker" "inspect" "bc69195f7a0aa81781117c5542104fb262c7d1f985b71c2f0d62003b8fd64a23"`
Nov 17 10:42:31.192 INFO running `"docker" "rm" "-f" "bc69195f7a0aa81781117c5542104fb262c7d1f985b71c2f0d62003b8fd64a23"`
Nov 17 10:42:31.427 INFO [stdout] bc69195f7a0aa81781117c5542104fb262c7d1f985b71c2f0d62003b8fd64a23