Nov 09 17:17:36.860 INFO checking XOSplicer/es_uebung05_rust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 17:17:36.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-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 09 17:17:37.216 INFO blam! d7b3ca587f983ac74d3b2aeb4721f3fd2364cb2b61d77e36973160d52cd68559
Nov 09 17:17:37.219 INFO running `"docker" "start" "-a" "d7b3ca587f983ac74d3b2aeb4721f3fd2364cb2b61d77e36973160d52cd68559"`
Nov 09 17:17:38.127 INFO kablam! usermod: no changes
Nov 09 17:17:38.175 INFO kablam!     Checking data-transmission v0.1.0 (/source)
Nov 09 17:17:38.956 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 17:17:38.956 INFO kablam!  --> src/main.rs:1:1
Nov 09 17:17:38.957 INFO kablam!   |
Nov 09 17:17:38.957 INFO kablam! 1 | #[macro_use]
Nov 09 17:17:38.957 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 17:17:38.958 INFO kablam!   |
Nov 09 17:17:38.958 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:17:38.958 INFO kablam! 
Nov 09 17:17:38.958 INFO kablam! warning: unused import: `fletcher_16::fletcher_16`
Nov 09 17:17:38.958 INFO kablam!  --> src/packet.rs:2:5
Nov 09 17:17:38.958 INFO kablam!   |
Nov 09 17:17:38.958 INFO kablam! 2 | use fletcher_16::fletcher_16;
Nov 09 17:17:38.958 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:38.958 INFO kablam! 
Nov 09 17:17:39.123 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 17:17:39.123 INFO kablam!  --> src/main.rs:1:1
Nov 09 17:17:39.123 INFO kablam!   |
Nov 09 17:17:39.123 INFO kablam! 1 | #[macro_use]
Nov 09 17:17:39.123 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 17:17:39.123 INFO kablam!   |
Nov 09 17:17:39.123 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:17:39.123 INFO kablam! 
Nov 09 17:17:39.123 INFO kablam! warning: unused import: `fletcher_16::fletcher_16`
Nov 09 17:17:39.123 INFO kablam!  --> src/packet.rs:2:5
Nov 09 17:17:39.123 INFO kablam!   |
Nov 09 17:17:39.123 INFO kablam! 2 | use fletcher_16::fletcher_16;
Nov 09 17:17:39.123 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.123 INFO kablam! 
Nov 09 17:17:39.247 INFO kablam! warning: variant is never constructed: `Invalid`
Nov 09 17:17:39.247 INFO kablam!   --> src/packet.rs:16:5
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam! 16 |     Invalid = 0,
Nov 09 17:17:39.247 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 17:17:39.247 INFO kablam! 
Nov 09 17:17:39.247 INFO kablam! warning: variant is never constructed: `GeneralErrorReply`
Nov 09 17:17:39.247 INFO kablam!   --> src/packet.rs:17:5
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam! 17 |     GeneralErrorReply = 1,
Nov 09 17:17:39.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.247 INFO kablam! 
Nov 09 17:17:39.247 INFO kablam! warning: variant is never constructed: `Echo`
Nov 09 17:17:39.247 INFO kablam!   --> src/packet.rs:18:5
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam! 18 |     Echo = 2,
Nov 09 17:17:39.247 INFO kablam!    |     ^^^^^^^^
Nov 09 17:17:39.247 INFO kablam! 
Nov 09 17:17:39.247 INFO kablam! warning: variant is never constructed: `EchoReply`
Nov 09 17:17:39.247 INFO kablam!   --> src/packet.rs:19:5
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam! 19 |     EchoReply = 3,
Nov 09 17:17:39.247 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 17:17:39.247 INFO kablam! 
Nov 09 17:17:39.247 INFO kablam! warning: variant is never constructed: `Shutdown`
Nov 09 17:17:39.247 INFO kablam!   --> src/packet.rs:20:5
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam! 20 |     Shutdown = 4,
Nov 09 17:17:39.247 INFO kablam!    |     ^^^^^^^^^^^^
Nov 09 17:17:39.247 INFO kablam! 
Nov 09 17:17:39.247 INFO kablam! warning: variant is never constructed: `ShutdownReply`
Nov 09 17:17:39.247 INFO kablam!   --> src/packet.rs:21:5
Nov 09 17:17:39.247 INFO kablam!    |
Nov 09 17:17:39.247 INFO kablam! 21 |     ShutdownReply = 5,
Nov 09 17:17:39.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.248 INFO kablam! 
Nov 09 17:17:39.248 INFO kablam! warning: variant is never constructed: `Unsupported`
Nov 09 17:17:39.248 INFO kablam!   --> src/packet.rs:22:5
Nov 09 17:17:39.248 INFO kablam!    |
Nov 09 17:17:39.248 INFO kablam! 22 |     Unsupported = 6,
Nov 09 17:17:39.248 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 17:17:39.248 INFO kablam! 
Nov 09 17:17:39.248 INFO kablam! warning: associated const is never used: `MAX_COMMAND`
Nov 09 17:17:39.248 INFO kablam!   --> src/packet.rs:26:5
Nov 09 17:17:39.248 INFO kablam!    |
Nov 09 17:17:39.248 INFO kablam! 26 |     const MAX_COMMAND: u16 = Command::Unsupported as u16;
Nov 09 17:17:39.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.248 INFO kablam! 
Nov 09 17:17:39.248 INFO kablam! warning: method is never used: `try_from`
Nov 09 17:17:39.248 INFO kablam!   --> src/packet.rs:28:5
Nov 09 17:17:39.248 INFO kablam!    |
Nov 09 17:17:39.248 INFO kablam! 28 |     fn try_from(c: u16) -> Result<Self, CommandValueError> {
Nov 09 17:17:39.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.248 INFO kablam! 
Nov 09 17:17:39.248 INFO kablam! warning: associated const is never used: `HEADER_LEN`
Nov 09 17:17:39.248 INFO kablam!   --> src/packet.rs:46:5
Nov 09 17:17:39.248 INFO kablam!    |
Nov 09 17:17:39.248 INFO kablam! 46 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>();
Nov 09 17:17:39.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.248 INFO kablam! 
Nov 09 17:17:39.248 INFO kablam! warning: method is never used: `to_net_bytes_buf`
Nov 09 17:17:39.248 INFO kablam!   --> src/packet.rs:48:5
Nov 09 17:17:39.248 INFO kablam!    |
Nov 09 17:17:39.248 INFO kablam! 48 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 09 17:17:39.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.248 INFO kablam! 
Nov 09 17:17:39.248 INFO kablam! warning: variant is never constructed: `ACK`
Nov 09 17:17:39.249 INFO kablam!   --> src/packet.rs:79:5
Nov 09 17:17:39.249 INFO kablam!    |
Nov 09 17:17:39.249 INFO kablam! 79 |     ACK     = 0,
Nov 09 17:17:39.249 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.249 INFO kablam! 
Nov 09 17:17:39.249 INFO kablam! warning: variant is never constructed: `NACK`
Nov 09 17:17:39.249 INFO kablam!   --> src/packet.rs:80:5
Nov 09 17:17:39.249 INFO kablam!    |
Nov 09 17:17:39.249 INFO kablam! 80 |     NACK    = 1,
Nov 09 17:17:39.249 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.249 INFO kablam! 
Nov 09 17:17:39.249 INFO kablam! warning: variant is never constructed: `DATA`
Nov 09 17:17:39.249 INFO kablam!   --> src/packet.rs:81:5
Nov 09 17:17:39.249 INFO kablam!    |
Nov 09 17:17:39.249 INFO kablam! 81 |     DATA    = 2,
Nov 09 17:17:39.249 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.249 INFO kablam! 
Nov 09 17:17:39.250 INFO kablam! warning: associated const is never used: `MAX_TYPE`
Nov 09 17:17:39.250 INFO kablam!   --> src/packet.rs:85:5
Nov 09 17:17:39.250 INFO kablam!    |
Nov 09 17:17:39.250 INFO kablam! 85 |     const MAX_TYPE: u8 = WrapperType::DATA as u8;
Nov 09 17:17:39.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.250 INFO kablam! 
Nov 09 17:17:39.250 INFO kablam! warning: method is never used: `try_from`
Nov 09 17:17:39.250 INFO kablam!   --> src/packet.rs:87:5
Nov 09 17:17:39.250 INFO kablam!    |
Nov 09 17:17:39.250 INFO kablam! 87 |     fn try_from(c: u8) -> Result<Self, WrapperTypeValueError> {
Nov 09 17:17:39.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.250 INFO kablam! 
Nov 09 17:17:39.251 INFO kablam! warning: associated const is never used: `HEADER_LEN`
Nov 09 17:17:39.251 INFO kablam!    --> src/packet.rs:105:5
Nov 09 17:17:39.251 INFO kablam!     |
Nov 09 17:17:39.251 INFO kablam! 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Nov 09 17:17:39.251 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.251 INFO kablam! 
Nov 09 17:17:39.251 INFO kablam! warning: associated const is never used: `U16_HEADER_LEN`
Nov 09 17:17:39.251 INFO kablam!    --> src/packet.rs:106:5
Nov 09 17:17:39.251 INFO kablam!     |
Nov 09 17:17:39.251 INFO kablam! 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Nov 09 17:17:39.251 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.251 INFO kablam! 
Nov 09 17:17:39.251 INFO kablam! warning: method is never used: `to_net_bytes_buf`
Nov 09 17:17:39.251 INFO kablam!    --> src/packet.rs:108:5
Nov 09 17:17:39.251 INFO kablam!     |
Nov 09 17:17:39.252 INFO kablam! 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 09 17:17:39.252 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.252 INFO kablam! 
Nov 09 17:17:39.252 INFO kablam! warning: method is never used: `checksum`
Nov 09 17:17:39.252 INFO kablam!    --> src/packet.rs:134:5
Nov 09 17:17:39.252 INFO kablam!     |
Nov 09 17:17:39.252 INFO kablam! 134 |     fn checksum(&self) -> u16 {
Nov 09 17:17:39.252 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.252 INFO kablam! 
Nov 09 17:17:39.252 INFO kablam! warning: function is never used: `fletcher_16`
Nov 09 17:17:39.252 INFO kablam!  --> src/fletcher_16.rs:1:1
Nov 09 17:17:39.252 INFO kablam!   |
Nov 09 17:17:39.253 INFO kablam! 1 | pub fn fletcher_16(data: &[u8]) -> u16 {
Nov 09 17:17:39.253 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.253 INFO kablam! 
Nov 09 17:17:39.426 INFO kablam! warning: variant is never constructed: `Invalid`
Nov 09 17:17:39.426 INFO kablam!   --> src/packet.rs:16:5
Nov 09 17:17:39.426 INFO kablam!    |
Nov 09 17:17:39.426 INFO kablam! 16 |     Invalid = 0,
Nov 09 17:17:39.426 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.426 INFO kablam!    |
Nov 09 17:17:39.426 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 17:17:39.426 INFO kablam! 
Nov 09 17:17:39.426 INFO kablam! warning: variant is never constructed: `GeneralErrorReply`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:17:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 17 |     GeneralErrorReply = 1,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: variant is never constructed: `Echo`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:18:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 18 |     Echo = 2,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: variant is never constructed: `EchoReply`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:19:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 19 |     EchoReply = 3,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: variant is never constructed: `Shutdown`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:20:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 20 |     Shutdown = 4,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: variant is never constructed: `ShutdownReply`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:21:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 21 |     ShutdownReply = 5,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: variant is never constructed: `ACK`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:79:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 79 |     ACK     = 0,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: variant is never constructed: `NACK`
Nov 09 17:17:39.427 INFO kablam!   --> src/packet.rs:80:5
Nov 09 17:17:39.427 INFO kablam!    |
Nov 09 17:17:39.427 INFO kablam! 80 |     NACK    = 1,
Nov 09 17:17:39.427 INFO kablam!    |     ^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: associated const is never used: `HEADER_LEN`
Nov 09 17:17:39.427 INFO kablam!    --> src/packet.rs:105:5
Nov 09 17:17:39.427 INFO kablam!     |
Nov 09 17:17:39.427 INFO kablam! 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Nov 09 17:17:39.427 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: associated const is never used: `U16_HEADER_LEN`
Nov 09 17:17:39.427 INFO kablam!    --> src/packet.rs:106:5
Nov 09 17:17:39.427 INFO kablam!     |
Nov 09 17:17:39.427 INFO kablam! 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Nov 09 17:17:39.427 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: method is never used: `to_net_bytes_buf`
Nov 09 17:17:39.427 INFO kablam!    --> src/packet.rs:108:5
Nov 09 17:17:39.427 INFO kablam!     |
Nov 09 17:17:39.427 INFO kablam! 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 09 17:17:39.427 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.427 INFO kablam! warning: method is never used: `checksum`
Nov 09 17:17:39.427 INFO kablam!    --> src/packet.rs:134:5
Nov 09 17:17:39.427 INFO kablam!     |
Nov 09 17:17:39.427 INFO kablam! 134 |     fn checksum(&self) -> u16 {
Nov 09 17:17:39.427 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:17:39.427 INFO kablam! 
Nov 09 17:17:39.486 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Nov 09 17:17:39.495 INFO kablam! su: No module specific data is present
Nov 09 17:17:40.667 INFO running `"docker" "rm" "-f" "d7b3ca587f983ac74d3b2aeb4721f3fd2364cb2b61d77e36973160d52cd68559"`
Nov 09 17:17:41.011 INFO blam! d7b3ca587f983ac74d3b2aeb4721f3fd2364cb2b61d77e36973160d52cd68559