Dec 02 02:08:29.003 INFO testing XOSplicer/es_uebung05_rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 02:08:29.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:08:29.483 INFO [stdout] bbd902005cc6bb17c861a95c8b26169f9e5ca19e3646a4d0c59fd7d5201964f9
Dec 02 02:08:29.485 INFO running `"docker" "start" "-a" "bbd902005cc6bb17c861a95c8b26169f9e5ca19e3646a4d0c59fd7d5201964f9"`
Dec 02 02:08:30.423 INFO [stderr] usermod: no changes
Dec 02 02:08:30.462 INFO [stderr]    Compiling memchr v2.0.2
Dec 02 02:08:31.139 INFO [stderr]    Compiling nom v4.0.0
Dec 02 02:08:34.339 INFO [stderr]    Compiling data-transmission v0.1.0 (/source)
Dec 02 02:08:34.799 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 02:08:34.799 INFO [stderr]  --> src/main.rs:1:1
Dec 02 02:08:34.799 INFO [stderr]   |
Dec 02 02:08:34.799 INFO [stderr] 1 | #[macro_use]
Dec 02 02:08:34.799 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 02:08:34.799 INFO [stderr]   |
Dec 02 02:08:34.799 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 02:08:34.799 INFO [stderr] 
Dec 02 02:08:34.799 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Dec 02 02:08:34.799 INFO [stderr]  --> src/packet.rs:2:5
Dec 02 02:08:34.799 INFO [stderr]   |
Dec 02 02:08:34.799 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Dec 02 02:08:34.799 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.799 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `Invalid`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:16:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 16 |     Invalid = 0,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:17:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 17 |     GeneralErrorReply = 1,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `Echo`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:18:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 18 |     Echo = 2,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `EchoReply`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:19:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 19 |     EchoReply = 3,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:20:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 20 |     Shutdown = 4,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:21:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 21 |     ShutdownReply = 5,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: variant is never constructed: `Unsupported`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:22:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 22 |     Unsupported = 6,
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 02:08:34.936 INFO [stderr] 
Dec 02 02:08:34.936 INFO [stderr] warning: associated const is never used: `MAX_COMMAND`
Dec 02 02:08:34.936 INFO [stderr]   --> src/packet.rs:26:5
Dec 02 02:08:34.936 INFO [stderr]    |
Dec 02 02:08:34.936 INFO [stderr] 26 |     const MAX_COMMAND: u16 = Command::Unsupported as u16;
Dec 02 02:08:34.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: method is never used: `try_from`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:28:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 28 |     fn try_from(c: u16) -> Result<Self, CommandValueError> {
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:46:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 46 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>();
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:48:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 48 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: variant is never constructed: `ACK`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:79:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 79 |     ACK     = 0,
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: variant is never constructed: `NACK`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:80:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 80 |     NACK    = 1,
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: variant is never constructed: `DATA`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:81:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 81 |     DATA    = 2,
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.937 INFO [stderr] warning: associated const is never used: `MAX_TYPE`
Dec 02 02:08:34.937 INFO [stderr]   --> src/packet.rs:85:5
Dec 02 02:08:34.937 INFO [stderr]    |
Dec 02 02:08:34.937 INFO [stderr] 85 |     const MAX_TYPE: u8 = WrapperType::DATA as u8;
Dec 02 02:08:34.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.937 INFO [stderr] 
Dec 02 02:08:34.939 INFO [stderr] warning: method is never used: `try_from`
Dec 02 02:08:34.939 INFO [stderr]   --> src/packet.rs:87:5
Dec 02 02:08:34.939 INFO [stderr]    |
Dec 02 02:08:34.939 INFO [stderr] 87 |     fn try_from(c: u8) -> Result<Self, WrapperTypeValueError> {
Dec 02 02:08:34.939 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.939 INFO [stderr] 
Dec 02 02:08:34.939 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Dec 02 02:08:34.939 INFO [stderr]    --> src/packet.rs:105:5
Dec 02 02:08:34.939 INFO [stderr]     |
Dec 02 02:08:34.939 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Dec 02 02:08:34.939 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.939 INFO [stderr] 
Dec 02 02:08:34.939 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Dec 02 02:08:34.939 INFO [stderr]    --> src/packet.rs:106:5
Dec 02 02:08:34.939 INFO [stderr]     |
Dec 02 02:08:34.939 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Dec 02 02:08:34.939 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.939 INFO [stderr] 
Dec 02 02:08:34.939 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Dec 02 02:08:34.939 INFO [stderr]    --> src/packet.rs:108:5
Dec 02 02:08:34.939 INFO [stderr]     |
Dec 02 02:08:34.939 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Dec 02 02:08:34.939 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.939 INFO [stderr] 
Dec 02 02:08:34.939 INFO [stderr] warning: method is never used: `checksum`
Dec 02 02:08:34.939 INFO [stderr]    --> src/packet.rs:134:5
Dec 02 02:08:34.939 INFO [stderr]     |
Dec 02 02:08:34.939 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Dec 02 02:08:34.939 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.939 INFO [stderr] 
Dec 02 02:08:34.939 INFO [stderr] warning: function is never used: `fletcher_16`
Dec 02 02:08:34.939 INFO [stderr]  --> src/fletcher_16.rs:1:1
Dec 02 02:08:34.939 INFO [stderr]   |
Dec 02 02:08:34.939 INFO [stderr] 1 | pub fn fletcher_16(data: &[u8]) -> u16 {
Dec 02 02:08:34.939 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:34.939 INFO [stderr] 
Dec 02 02:08:35.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
Dec 02 02:08:35.203 INFO [stderr] su: No module specific data is present
Dec 02 02:08:35.718 INFO running `"docker" "inspect" "bbd902005cc6bb17c861a95c8b26169f9e5ca19e3646a4d0c59fd7d5201964f9"`
Dec 02 02:08:35.932 INFO running `"docker" "rm" "-f" "bbd902005cc6bb17c861a95c8b26169f9e5ca19e3646a4d0c59fd7d5201964f9"`
Dec 02 02:08:36.158 INFO [stdout] bbd902005cc6bb17c861a95c8b26169f9e5ca19e3646a4d0c59fd7d5201964f9
Dec 02 02:08:36.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:08:36.492 INFO [stdout] 741d4c7b1b72ba99f7e46d73c1ea450475f4c73aa7f2cec4ad923798e0e26190
Dec 02 02:08:36.495 INFO running `"docker" "start" "-a" "741d4c7b1b72ba99f7e46d73c1ea450475f4c73aa7f2cec4ad923798e0e26190"`
Dec 02 02:08:37.579 INFO [stderr] usermod: no changes
Dec 02 02:08:37.637 INFO [stderr]    Compiling data-transmission v0.1.0 (/source)
Dec 02 02:08:38.199 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 02:08:38.199 INFO [stderr]  --> src/main.rs:1:1
Dec 02 02:08:38.199 INFO [stderr]   |
Dec 02 02:08:38.199 INFO [stderr] 1 | #[macro_use]
Dec 02 02:08:38.199 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 02:08:38.199 INFO [stderr]   |
Dec 02 02:08:38.199 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 02:08:38.199 INFO [stderr] 
Dec 02 02:08:38.199 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Dec 02 02:08:38.199 INFO [stderr]  --> src/packet.rs:2:5
Dec 02 02:08:38.199 INFO [stderr]   |
Dec 02 02:08:38.199 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Dec 02 02:08:38.199 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.199 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `Invalid`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:16:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 16 |     Invalid = 0,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:17:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 17 |     GeneralErrorReply = 1,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `Echo`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:18:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 18 |     Echo = 2,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `EchoReply`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:19:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 19 |     EchoReply = 3,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:20:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 20 |     Shutdown = 4,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:21:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 21 |     ShutdownReply = 5,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `ACK`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:79:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 79 |     ACK     = 0,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: variant is never constructed: `NACK`
Dec 02 02:08:38.412 INFO [stderr]   --> src/packet.rs:80:5
Dec 02 02:08:38.412 INFO [stderr]    |
Dec 02 02:08:38.412 INFO [stderr] 80 |     NACK    = 1,
Dec 02 02:08:38.412 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 02:08:38.412 INFO [stderr] 
Dec 02 02:08:38.412 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Dec 02 02:08:38.412 INFO [stderr]    --> src/packet.rs:105:5
Dec 02 02:08:38.412 INFO [stderr]     |
Dec 02 02:08:38.412 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Dec 02 02:08:38.412 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.413 INFO [stderr] 
Dec 02 02:08:38.413 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Dec 02 02:08:38.413 INFO [stderr]    --> src/packet.rs:106:5
Dec 02 02:08:38.413 INFO [stderr]     |
Dec 02 02:08:38.413 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Dec 02 02:08:38.413 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.413 INFO [stderr] 
Dec 02 02:08:38.413 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Dec 02 02:08:38.413 INFO [stderr]    --> src/packet.rs:108:5
Dec 02 02:08:38.413 INFO [stderr]     |
Dec 02 02:08:38.413 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Dec 02 02:08:38.413 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.413 INFO [stderr] 
Dec 02 02:08:38.413 INFO [stderr] warning: method is never used: `checksum`
Dec 02 02:08:38.413 INFO [stderr]    --> src/packet.rs:134:5
Dec 02 02:08:38.413 INFO [stderr]     |
Dec 02 02:08:38.413 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Dec 02 02:08:38.413 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:38.413 INFO [stderr] 
Dec 02 02:08:39.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 02 02:08:39.176 INFO [stderr] su: No module specific data is present
Dec 02 02:08:40.511 INFO running `"docker" "inspect" "741d4c7b1b72ba99f7e46d73c1ea450475f4c73aa7f2cec4ad923798e0e26190"`
Dec 02 02:08:40.887 INFO running `"docker" "rm" "-f" "741d4c7b1b72ba99f7e46d73c1ea450475f4c73aa7f2cec4ad923798e0e26190"`
Dec 02 02:08:41.224 INFO [stdout] 741d4c7b1b72ba99f7e46d73c1ea450475f4c73aa7f2cec4ad923798e0e26190
Dec 02 02:08:41.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:08:41.734 INFO [stdout] 82b522db119ffa954a50d187e60dc2e3966327d2d02bcbbf4bc31170fd12f2d5
Dec 02 02:08:41.737 INFO running `"docker" "start" "-a" "82b522db119ffa954a50d187e60dc2e3966327d2d02bcbbf4bc31170fd12f2d5"`
Dec 02 02:08:43.164 INFO [stderr] usermod: no changes
Dec 02 02:08:43.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 02:08:43.227 INFO [stderr]      Running /target/debug/deps/data_transmission-227d946c1fffbdfc
Dec 02 02:08:43.239 INFO [stdout] 
Dec 02 02:08:43.239 INFO [stdout] running 10 tests
Dec 02 02:08:43.239 INFO [stdout] test fletcher_16::test::test_vector_2 ... ok
Dec 02 02:08:43.239 INFO [stdout] test packet::test::packet_to_net_bytes_correct ... ok
Dec 02 02:08:43.239 INFO [stdout] test packet::test::wrapper_type_ctor_fails ... ok
Dec 02 02:08:43.239 INFO [stdout] test packet::test::packet_to_net_bytes_fits ... ok
Dec 02 02:08:43.239 INFO [stdout] test packet::test::wrapper_type_is_sane ... ok
Dec 02 02:08:43.247 INFO [stderr] su: No module specific data is present
Dec 02 02:08:43.247 INFO [stdout] test fletcher_16::test::test_vector_3 ... ok
Dec 02 02:08:43.247 INFO [stdout] test fletcher_16::test::test_vector_1 ... ok
Dec 02 02:08:43.247 INFO [stdout] test packet::test::command_is_sane ... ok
Dec 02 02:08:43.247 INFO [stdout] test packet::test::packet_to_net_bytes_too_short ... ok
Dec 02 02:08:43.247 INFO [stdout] test packet::test::command_ctor_fails ... ok
Dec 02 02:08:43.247 INFO [stdout] 
Dec 02 02:08:43.247 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 02:08:43.247 INFO [stdout] 
Dec 02 02:08:43.988 INFO running `"docker" "inspect" "82b522db119ffa954a50d187e60dc2e3966327d2d02bcbbf4bc31170fd12f2d5"`
Dec 02 02:08:44.257 INFO running `"docker" "rm" "-f" "82b522db119ffa954a50d187e60dc2e3966327d2d02bcbbf4bc31170fd12f2d5"`
Dec 02 02:08:44.581 INFO [stdout] 82b522db119ffa954a50d187e60dc2e3966327d2d02bcbbf4bc31170fd12f2d5
