Dec 04 23:24:49.163 INFO checking XOSplicer/es_uebung05_rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:24:49.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 23:24:49.385 INFO [stdout] bb1c266549fc6569c7468d1743212646555ae49a91911f00d4f99b67c63456f3
Dec 04 23:24:49.388 INFO running `"docker" "start" "-a" "bb1c266549fc6569c7468d1743212646555ae49a91911f00d4f99b67c63456f3"`
Dec 04 23:24:49.766 INFO [stderr] usermod: no changes
Dec 04 23:24:49.813 INFO [stderr]     Checking memchr v2.0.2
Dec 04 23:24:50.222 INFO [stderr]     Checking nom v4.0.0
Dec 04 23:24:52.027 INFO [stderr]     Checking data-transmission v0.1.0 (/source)
Dec 04 23:24:52.796 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:24:52.796 INFO [stderr]  --> src/main.rs:1:1
Dec 04 23:24:52.796 INFO [stderr]   |
Dec 04 23:24:52.796 INFO [stderr] 1 | #[macro_use]
Dec 04 23:24:52.796 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:24:52.796 INFO [stderr]   |
Dec 04 23:24:52.796 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:24:52.796 INFO [stderr] 
Dec 04 23:24:52.796 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Dec 04 23:24:52.796 INFO [stderr]  --> src/packet.rs:2:5
Dec 04 23:24:52.796 INFO [stderr]   |
Dec 04 23:24:52.796 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Dec 04 23:24:52.796 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.796 INFO [stderr] 
Dec 04 23:24:52.803 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:24:52.803 INFO [stderr]  --> src/main.rs:1:1
Dec 04 23:24:52.803 INFO [stderr]   |
Dec 04 23:24:52.803 INFO [stderr] 1 | #[macro_use]
Dec 04 23:24:52.803 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:24:52.803 INFO [stderr]   |
Dec 04 23:24:52.803 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:24:52.803 INFO [stderr] 
Dec 04 23:24:52.803 INFO [stderr] warning: unused import: `fletcher_16::fletcher_16`
Dec 04 23:24:52.803 INFO [stderr]  --> src/packet.rs:2:5
Dec 04 23:24:52.803 INFO [stderr]   |
Dec 04 23:24:52.803 INFO [stderr] 2 | use fletcher_16::fletcher_16;
Dec 04 23:24:52.803 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.803 INFO [stderr] 
Dec 04 23:24:52.963 INFO [stderr] warning: variant is never constructed: `Invalid`
Dec 04 23:24:52.963 INFO [stderr]   --> src/packet.rs:16:5
Dec 04 23:24:52.963 INFO [stderr]    |
Dec 04 23:24:52.963 INFO [stderr] 16 |     Invalid = 0,
Dec 04 23:24:52.963 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:52.963 INFO [stderr]    |
Dec 04 23:24:52.963 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:24:52.963 INFO [stderr] 
Dec 04 23:24:52.963 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Dec 04 23:24:52.963 INFO [stderr]   --> src/packet.rs:17:5
Dec 04 23:24:52.963 INFO [stderr]    |
Dec 04 23:24:52.963 INFO [stderr] 17 |     GeneralErrorReply = 1,
Dec 04 23:24:52.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.963 INFO [stderr] 
Dec 04 23:24:52.963 INFO [stderr] warning: variant is never constructed: `Echo`
Dec 04 23:24:52.963 INFO [stderr]   --> src/packet.rs:18:5
Dec 04 23:24:52.963 INFO [stderr]    |
Dec 04 23:24:52.963 INFO [stderr] 18 |     Echo = 2,
Dec 04 23:24:52.963 INFO [stderr]    |     ^^^^^^^^
Dec 04 23:24:52.963 INFO [stderr] 
Dec 04 23:24:52.963 INFO [stderr] warning: variant is never constructed: `EchoReply`
Dec 04 23:24:52.963 INFO [stderr]   --> src/packet.rs:19:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 19 |     EchoReply = 3,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:20:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 20 |     Shutdown = 4,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:21:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 21 |     ShutdownReply = 5,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: variant is never constructed: `Unsupported`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:22:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 22 |     Unsupported = 6,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: associated const is never used: `MAX_COMMAND`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:26:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 26 |     const MAX_COMMAND: u16 = Command::Unsupported as u16;
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: method is never used: `try_from`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:28:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 28 |     fn try_from(c: u16) -> Result<Self, CommandValueError> {
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:46:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 46 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>();
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:48:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 48 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: variant is never constructed: `ACK`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:79:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 79 |     ACK     = 0,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: variant is never constructed: `NACK`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:80:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 80 |     NACK    = 1,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: variant is never constructed: `DATA`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:81:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 81 |     DATA    = 2,
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: associated const is never used: `MAX_TYPE`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:85:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 85 |     const MAX_TYPE: u8 = WrapperType::DATA as u8;
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: method is never used: `try_from`
Dec 04 23:24:52.964 INFO [stderr]   --> src/packet.rs:87:5
Dec 04 23:24:52.964 INFO [stderr]    |
Dec 04 23:24:52.964 INFO [stderr] 87 |     fn try_from(c: u8) -> Result<Self, WrapperTypeValueError> {
Dec 04 23:24:52.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Dec 04 23:24:52.964 INFO [stderr]    --> src/packet.rs:105:5
Dec 04 23:24:52.964 INFO [stderr]     |
Dec 04 23:24:52.964 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Dec 04 23:24:52.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Dec 04 23:24:52.964 INFO [stderr]    --> src/packet.rs:106:5
Dec 04 23:24:52.964 INFO [stderr]     |
Dec 04 23:24:52.964 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Dec 04 23:24:52.964 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.964 INFO [stderr] 
Dec 04 23:24:52.964 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Dec 04 23:24:52.964 INFO [stderr]    --> src/packet.rs:108:5
Dec 04 23:24:52.964 INFO [stderr]     |
Dec 04 23:24:52.964 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Dec 04 23:24:52.965 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.965 INFO [stderr] 
Dec 04 23:24:52.965 INFO [stderr] warning: method is never used: `checksum`
Dec 04 23:24:52.965 INFO [stderr]    --> src/packet.rs:134:5
Dec 04 23:24:52.965 INFO [stderr]     |
Dec 04 23:24:52.965 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Dec 04 23:24:52.965 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.965 INFO [stderr] 
Dec 04 23:24:52.965 INFO [stderr] warning: function is never used: `fletcher_16`
Dec 04 23:24:52.965 INFO [stderr]  --> src/fletcher_16.rs:1:1
Dec 04 23:24:52.965 INFO [stderr]   |
Dec 04 23:24:52.965 INFO [stderr] 1 | pub fn fletcher_16(data: &[u8]) -> u16 {
Dec 04 23:24:52.965 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:52.965 INFO [stderr] 
Dec 04 23:24:53.038 INFO [stderr] warning: variant is never constructed: `Invalid`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:16:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 16 |     Invalid = 0,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `GeneralErrorReply`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:17:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 17 |     GeneralErrorReply = 1,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `Echo`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:18:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 18 |     Echo = 2,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `EchoReply`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:19:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 19 |     EchoReply = 3,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:20:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 20 |     Shutdown = 4,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `ShutdownReply`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:21:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 21 |     ShutdownReply = 5,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `ACK`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:79:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 79 |     ACK     = 0,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: variant is never constructed: `NACK`
Dec 04 23:24:53.039 INFO [stderr]   --> src/packet.rs:80:5
Dec 04 23:24:53.039 INFO [stderr]    |
Dec 04 23:24:53.039 INFO [stderr] 80 |     NACK    = 1,
Dec 04 23:24:53.039 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 23:24:53.039 INFO [stderr] 
Dec 04 23:24:53.039 INFO [stderr] warning: associated const is never used: `HEADER_LEN`
Dec 04 23:24:53.039 INFO [stderr]    --> src/packet.rs:105:5
Dec 04 23:24:53.039 INFO [stderr]     |
Dec 04 23:24:53.039 INFO [stderr] 105 |     const HEADER_LEN: usize = 4 * mem::size_of::<u16>() + mem::size_of::<u8>();
Dec 04 23:24:53.040 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:53.040 INFO [stderr] 
Dec 04 23:24:53.040 INFO [stderr] warning: associated const is never used: `U16_HEADER_LEN`
Dec 04 23:24:53.040 INFO [stderr]    --> src/packet.rs:106:5
Dec 04 23:24:53.040 INFO [stderr]     |
Dec 04 23:24:53.040 INFO [stderr] 106 |     const U16_HEADER_LEN: usize = Self::HEADER_LEN - mem::size_of::<u8>();
Dec 04 23:24:53.040 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:53.040 INFO [stderr] 
Dec 04 23:24:53.040 INFO [stderr] warning: method is never used: `to_net_bytes_buf`
Dec 04 23:24:53.040 INFO [stderr]    --> src/packet.rs:108:5
Dec 04 23:24:53.040 INFO [stderr]     |
Dec 04 23:24:53.040 INFO [stderr] 108 |     pub fn to_net_bytes_buf<'b>(&self, buf: &'b mut [u8]) -> Result<&'b mut [u8], BufferTooShortError> {
Dec 04 23:24:53.040 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:53.040 INFO [stderr] 
Dec 04 23:24:53.040 INFO [stderr] warning: method is never used: `checksum`
Dec 04 23:24:53.040 INFO [stderr]    --> src/packet.rs:134:5
Dec 04 23:24:53.040 INFO [stderr]     |
Dec 04 23:24:53.040 INFO [stderr] 134 |     fn checksum(&self) -> u16 {
Dec 04 23:24:53.040 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:24:53.040 INFO [stderr] 
Dec 04 23:24:53.062 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 04 23:24:53.062 INFO [stderr] su: No module specific data is present
Dec 04 23:24:53.408 INFO running `"docker" "inspect" "bb1c266549fc6569c7468d1743212646555ae49a91911f00d4f99b67c63456f3"`
Dec 04 23:24:53.589 INFO running `"docker" "rm" "-f" "bb1c266549fc6569c7468d1743212646555ae49a91911f00d4f99b67c63456f3"`
Dec 04 23:24:53.839 INFO [stdout] bb1c266549fc6569c7468d1743212646555ae49a91911f00d4f99b67c63456f3