Nov 28 10:21:44.633 INFO checking XOSplicer/es_uebung05_rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:21:44.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 10:21:44.878 INFO [stdout] cc39adf6905ff14855eed95f5eba1ebdfc5031ea727e66cab1173e57a465e13e
Nov 28 10:21:44.879 INFO running `"docker" "start" "-a" "cc39adf6905ff14855eed95f5eba1ebdfc5031ea727e66cab1173e57a465e13e"`
Nov 28 10:21:45.368 INFO [stderr] usermod: no changes
Nov 28 10:21:45.417 INFO [stderr]     Checking memchr v2.0.2
Nov 28 10:21:45.870 INFO [stderr]     Checking nom v4.0.0
Nov 28 10:21:47.814 INFO [stderr]     Checking data-transmission v0.1.0 (/source)
Nov 28 10:21:48.459 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 10:21:48.459 INFO [stderr]  --> src/main.rs:1:1
Nov 28 10:21:48.459 INFO [stderr]   |
Nov 28 10:21:48.459 INFO [stderr] 1 | #[macro_use]
Nov 28 10:21:48.459 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 10:21:48.459 INFO [stderr]   |
Nov 28 10:21:48.460 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:21:48.460 INFO [stderr] 
Nov 28 10:21:48.460 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Nov 28 10:21:48.460 INFO [stderr]  --> src/packet.rs:2:5
Nov 28 10:21:48.460 INFO [stderr]   |
Nov 28 10:21:48.460 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Nov 28 10:21:48.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.460 INFO [stderr] 
Nov 28 10:21:48.516 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 10:21:48.516 INFO [stderr]  --> src/main.rs:1:1
Nov 28 10:21:48.516 INFO [stderr]   |
Nov 28 10:21:48.516 INFO [stderr] 1 | #[macro_use]
Nov 28 10:21:48.516 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 10:21:48.516 INFO [stderr]   |
Nov 28 10:21:48.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:21:48.516 INFO [stderr] 
Nov 28 10:21:48.516 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Nov 28 10:21:48.516 INFO [stderr]  --> src/packet.rs:2:5
Nov 28 10:21:48.516 INFO [stderr]   |
Nov 28 10:21:48.516 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Nov 28 10:21:48.516 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.516 INFO [stderr] 
Nov 28 10:21:48.600 INFO [stderr] warning: variant is never constructed: `Invalid`
Nov 28 10:21:48.600 INFO [stderr]   --> src/packet.rs:16:5
Nov 28 10:21:48.600 INFO [stderr]    |
Nov 28 10:21:48.600 INFO [stderr] 16 |     Invalid = 0,
Nov 28 10:21:48.600 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.600 INFO [stderr]    |
Nov 28 10:21:48.600 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 10:21:48.600 INFO [stderr] 
Nov 28 10:21:48.600 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Nov 28 10:21:48.600 INFO [stderr]   --> src/packet.rs:17:5
Nov 28 10:21:48.600 INFO [stderr]    |
Nov 28 10:21:48.600 INFO [stderr] 17 |     GeneralErrorReply = 1,
Nov 28 10:21:48.600 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.600 INFO [stderr] 
Nov 28 10:21:48.600 INFO [stderr] warning: variant is never constructed: `Echo`
Nov 28 10:21:48.600 INFO [stderr]   --> src/packet.rs:18:5
Nov 28 10:21:48.600 INFO [stderr]    |
Nov 28 10:21:48.600 INFO [stderr] 18 |     Echo = 2,
Nov 28 10:21:48.600 INFO [stderr]    |     ^^^^^^^^
Nov 28 10:21:48.600 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `EchoReply`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:19:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 19 |     EchoReply = 3,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `Shutdown`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:20:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 20 |     Shutdown = 4,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:21:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 21 |     ShutdownReply = 5,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `Unsupported`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:22:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 22 |     Unsupported = 6,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: associated const is never used: `MAX_COMMAND`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:26:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 26 |     const MAX_COMMAND: u16 = Command::Unsupported as u16;
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: method is never used: `try_from`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:28:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 28 |     fn try_from(c: u16) -> Result<Self, CommandValueError> {
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:46:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 46 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>();
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:48:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 48 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `ACK`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:79:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 79 |     ACK     = 0,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `NACK`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:80:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 80 |     NACK    = 1,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: variant is never constructed: `DATA`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:81:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 81 |     DATA    = 2,
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: associated const is never used: `MAX_TYPE`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:85:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 85 |     const MAX_TYPE: u8 = WrapperType::DATA as u8;
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: method is never used: `try_from`
Nov 28 10:21:48.601 INFO [stderr]   --> src/packet.rs:87:5
Nov 28 10:21:48.601 INFO [stderr]    |
Nov 28 10:21:48.601 INFO [stderr] 87 |     fn try_from(c: u8) -> Result<Self, WrapperTypeValueError> {
Nov 28 10:21:48.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.601 INFO [stderr] 
Nov 28 10:21:48.601 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Nov 28 10:21:48.601 INFO [stderr]    --> src/packet.rs:105:5
Nov 28 10:21:48.601 INFO [stderr]     |
Nov 28 10:21:48.602 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Nov 28 10:21:48.602 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.602 INFO [stderr] 
Nov 28 10:21:48.602 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Nov 28 10:21:48.602 INFO [stderr]    --> src/packet.rs:106:5
Nov 28 10:21:48.602 INFO [stderr]     |
Nov 28 10:21:48.602 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Nov 28 10:21:48.602 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.602 INFO [stderr] 
Nov 28 10:21:48.602 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Nov 28 10:21:48.602 INFO [stderr]    --> src/packet.rs:108:5
Nov 28 10:21:48.602 INFO [stderr]     |
Nov 28 10:21:48.602 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 28 10:21:48.602 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.602 INFO [stderr] 
Nov 28 10:21:48.602 INFO [stderr] warning: method is never used: `checksum`
Nov 28 10:21:48.602 INFO [stderr]    --> src/packet.rs:134:5
Nov 28 10:21:48.602 INFO [stderr]     |
Nov 28 10:21:48.602 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Nov 28 10:21:48.602 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.602 INFO [stderr] 
Nov 28 10:21:48.602 INFO [stderr] warning: function is never used: `fletcher_16`
Nov 28 10:21:48.602 INFO [stderr]  --> src/fletcher_16.rs:1:1
Nov 28 10:21:48.602 INFO [stderr]   |
Nov 28 10:21:48.602 INFO [stderr] 1 | pub fn fletcher_16(data: &[u8]) -> u16 {
Nov 28 10:21:48.602 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.602 INFO [stderr] 
Nov 28 10:21:48.725 INFO [stderr] warning: variant is never constructed: `Invalid`
Nov 28 10:21:48.725 INFO [stderr]   --> src/packet.rs:16:5
Nov 28 10:21:48.725 INFO [stderr]    |
Nov 28 10:21:48.725 INFO [stderr] 16 |     Invalid = 0,
Nov 28 10:21:48.725 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.725 INFO [stderr]    |
Nov 28 10:21:48.725 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 10:21:48.725 INFO [stderr] 
Nov 28 10:21:48.725 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Nov 28 10:21:48.725 INFO [stderr]   --> src/packet.rs:17:5
Nov 28 10:21:48.725 INFO [stderr]    |
Nov 28 10:21:48.725 INFO [stderr] 17 |     GeneralErrorReply = 1,
Nov 28 10:21:48.725 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.725 INFO [stderr] 
Nov 28 10:21:48.725 INFO [stderr] warning: variant is never constructed: `Echo`
Nov 28 10:21:48.725 INFO [stderr]   --> src/packet.rs:18:5
Nov 28 10:21:48.725 INFO [stderr]    |
Nov 28 10:21:48.725 INFO [stderr] 18 |     Echo = 2,
Nov 28 10:21:48.725 INFO [stderr]    |     ^^^^^^^^
Nov 28 10:21:48.725 INFO [stderr] 
Nov 28 10:21:48.725 INFO [stderr] warning: variant is never constructed: `EchoReply`
Nov 28 10:21:48.726 INFO [stderr]   --> src/packet.rs:19:5
Nov 28 10:21:48.726 INFO [stderr]    |
Nov 28 10:21:48.726 INFO [stderr] 19 |     EchoReply = 3,
Nov 28 10:21:48.726 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 10:21:48.726 INFO [stderr] 
Nov 28 10:21:48.726 INFO [stderr] warning: variant is never constructed: `Shutdown`
Nov 28 10:21:48.726 INFO [stderr]   --> src/packet.rs:20:5
Nov 28 10:21:48.726 INFO [stderr]    |
Nov 28 10:21:48.726 INFO [stderr] 20 |     Shutdown = 4,
Nov 28 10:21:48.726 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 10:21:48.726 INFO [stderr] 
Nov 28 10:21:48.726 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Nov 28 10:21:48.726 INFO [stderr]   --> src/packet.rs:21:5
Nov 28 10:21:48.726 INFO [stderr]    |
Nov 28 10:21:48.726 INFO [stderr] 21 |     ShutdownReply = 5,
Nov 28 10:21:48.726 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.726 INFO [stderr] 
Nov 28 10:21:48.726 INFO [stderr] warning: variant is never constructed: `ACK`
Nov 28 10:21:48.726 INFO [stderr]   --> src/packet.rs:79:5
Nov 28 10:21:48.726 INFO [stderr]    |
Nov 28 10:21:48.726 INFO [stderr] 79 |     ACK     = 0,
Nov 28 10:21:48.726 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.726 INFO [stderr] 
Nov 28 10:21:48.726 INFO [stderr] warning: variant is never constructed: `NACK`
Nov 28 10:21:48.727 INFO [stderr]   --> src/packet.rs:80:5
Nov 28 10:21:48.727 INFO [stderr]    |
Nov 28 10:21:48.727 INFO [stderr] 80 |     NACK    = 1,
Nov 28 10:21:48.727 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 10:21:48.727 INFO [stderr] 
Nov 28 10:21:48.727 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Nov 28 10:21:48.727 INFO [stderr]    --> src/packet.rs:105:5
Nov 28 10:21:48.727 INFO [stderr]     |
Nov 28 10:21:48.727 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Nov 28 10:21:48.727 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.727 INFO [stderr] 
Nov 28 10:21:48.727 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Nov 28 10:21:48.727 INFO [stderr]    --> src/packet.rs:106:5
Nov 28 10:21:48.727 INFO [stderr]     |
Nov 28 10:21:48.727 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Nov 28 10:21:48.727 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.727 INFO [stderr] 
Nov 28 10:21:48.727 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Nov 28 10:21:48.727 INFO [stderr]    --> src/packet.rs:108:5
Nov 28 10:21:48.727 INFO [stderr]     |
Nov 28 10:21:48.727 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Nov 28 10:21:48.727 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.727 INFO [stderr] 
Nov 28 10:21:48.728 INFO [stderr] warning: method is never used: `checksum`
Nov 28 10:21:48.728 INFO [stderr]    --> src/packet.rs:134:5
Nov 28 10:21:48.728 INFO [stderr]     |
Nov 28 10:21:48.728 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Nov 28 10:21:48.728 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:21:48.728 INFO [stderr] 
Nov 28 10:21:48.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Nov 28 10:21:48.747 INFO [stderr] su: No module specific data is present
Nov 28 10:21:49.114 INFO running `"docker" "inspect" "cc39adf6905ff14855eed95f5eba1ebdfc5031ea727e66cab1173e57a465e13e"`
Nov 28 10:21:49.202 INFO running `"docker" "rm" "-f" "cc39adf6905ff14855eed95f5eba1ebdfc5031ea727e66cab1173e57a465e13e"`
Nov 28 10:21:49.300 INFO [stdout] cc39adf6905ff14855eed95f5eba1ebdfc5031ea727e66cab1173e57a465e13e