Dec 12 10:21:28.736 INFO checking packet-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:21:28.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 10:21:29.148 INFO [stdout] bb0de0ec8119a1cec52053a28f96b5a0e06a1ed0531c964dd291e31b862338b9
Dec 12 10:21:29.156 INFO running `"docker" "start" "-a" "bb0de0ec8119a1cec52053a28f96b5a0e06a1ed0531c964dd291e31b862338b9"`
Dec 12 10:21:30.709 INFO [stderr] usermod: no changes
Dec 12 10:21:31.216 INFO [stderr]    Compiling crossbeam-utils v0.6.3
Dec 12 10:21:31.216 INFO [stderr]    Compiling encoding_rs v0.8.13
Dec 12 10:21:31.216 INFO [stderr]    Compiling unicase v2.2.0
Dec 12 10:21:31.219 INFO [stderr]    Compiling libflate v0.1.19
Dec 12 10:21:31.224 INFO [stderr]    Compiling uuid v0.7.1
Dec 12 10:21:31.224 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 12 10:21:31.224 INFO [stderr]    Compiling serde_urlencoded v0.5.4
Dec 12 10:21:31.228 INFO [stderr]    Compiling phf v0.7.23
Dec 12 10:21:40.310 INFO [stderr]    Compiling crossbeam-epoch v0.6.1
Dec 12 10:21:40.326 INFO [stderr]    Compiling tokio-reactor v0.1.7
Dec 12 10:21:40.510 INFO [stderr]    Compiling tokio-timer v0.2.8
Dec 12 10:21:45.306 INFO [stderr]    Compiling mime v0.3.12
Dec 12 10:21:49.148 INFO [stderr]    Compiling crossbeam-deque v0.6.2
Dec 12 10:21:49.929 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 12 10:21:54.700 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 12 10:21:55.129 INFO [stderr]    Compiling tokio-udp v0.1.3
Dec 12 10:21:55.372 INFO [stderr]    Compiling tokio-uds v0.2.4
Dec 12 10:21:55.555 INFO [stderr]    Compiling tokio-threadpool v0.1.9
Dec 12 10:22:05.484 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 12 10:22:08.229 INFO [stderr]    Compiling tokio v0.1.13
Dec 12 10:22:12.544 INFO [stderr]    Compiling hyper v0.12.18
Dec 12 10:22:21.348 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 12 10:22:26.054 INFO [stderr]    Compiling reqwest v0.9.5
Dec 12 10:22:39.023 INFO [stderr]    Compiling hwaddr v0.1.5
Dec 12 10:22:54.000 INFO [stderr]     Checking packet v0.1.2 (/source)
Dec 12 10:22:56.104 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 10:22:56.104 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Dec 12 10:22:56.104 INFO [stderr]    |
Dec 12 10:22:56.104 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Dec 12 10:22:56.104 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 10:22:56.104 INFO [stderr]    |
Dec 12 10:22:56.104 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 10:22:56.104 INFO [stderr] 
Dec 12 10:22:56.104 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 12 10:22:56.104 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Dec 12 10:22:56.104 INFO [stderr]    |
Dec 12 10:22:56.104 INFO [stderr] 16 | use std::net::Ipv4Addr;
Dec 12 10:22:56.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 10:22:56.104 INFO [stderr]    |
Dec 12 10:22:56.104 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 10:22:56.104 INFO [stderr] 
Dec 12 10:22:56.104 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 12 10:22:56.104 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Dec 12 10:22:56.104 INFO [stderr]    |
Dec 12 10:22:56.104 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Dec 12 10:22:56.104 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Dec 12 10:22:56.104 INFO [stderr] 
Dec 12 10:22:56.108 INFO [stderr] warning: unused import: `size`
Dec 12 10:22:56.108 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Dec 12 10:22:56.108 INFO [stderr]    |
Dec 12 10:22:56.108 INFO [stderr] 20 | use size;
Dec 12 10:22:56.108 INFO [stderr]    |     ^^^^
Dec 12 10:22:56.108 INFO [stderr] 
Dec 12 10:22:56.108 INFO [stderr] warning: unused import: `ip::Protocol`
Dec 12 10:22:56.108 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Dec 12 10:22:56.108 INFO [stderr]    |
Dec 12 10:22:56.108 INFO [stderr] 22 | use ip::Protocol;
Dec 12 10:22:56.108 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 10:22:56.108 INFO [stderr] 
Dec 12 10:22:56.108 INFO [stderr] warning: unused import: `ip::v4::Flags`
Dec 12 10:22:56.108 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Dec 12 10:22:56.108 INFO [stderr]    |
Dec 12 10:22:56.108 INFO [stderr] 23 | use ip::v4::Flags;
Dec 12 10:22:56.108 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 10:22:56.108 INFO [stderr] 
Dec 12 10:22:56.108 INFO [stderr] warning: unused import: `ip::v4::option`
Dec 12 10:22:56.108 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Dec 12 10:22:56.108 INFO [stderr]    |
Dec 12 10:22:56.108 INFO [stderr] 24 | use ip::v4::option;
Dec 12 10:22:56.108 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 10:22:56.108 INFO [stderr] 
Dec 12 10:22:56.108 INFO [stderr] warning: unused import: `ip::v4::checksum`
Dec 12 10:22:56.109 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Dec 12 10:22:56.109 INFO [stderr]    |
Dec 12 10:22:56.109 INFO [stderr] 25 | use ip::v4::checksum;
Dec 12 10:22:56.109 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 10:22:56.109 INFO [stderr] 
Dec 12 10:22:56.109 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 12 10:22:56.109 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Dec 12 10:22:56.112 INFO [stderr]    |
Dec 12 10:22:56.112 INFO [stderr] 15 | use std::io::Cursor;
Dec 12 10:22:56.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 10:22:56.112 INFO [stderr] 
Dec 12 10:22:56.112 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 12 10:22:56.112 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Dec 12 10:22:56.112 INFO [stderr]    |
Dec 12 10:22:56.112 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Dec 12 10:22:56.112 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 12 10:22:56.112 INFO [stderr] 
Dec 12 10:22:56.160 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 10:22:56.160 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Dec 12 10:22:56.160 INFO [stderr]    |
Dec 12 10:22:56.160 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Dec 12 10:22:56.160 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 10:22:56.160 INFO [stderr]    |
Dec 12 10:22:56.160 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 10:22:56.160 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 16 | use std::net::Ipv4Addr;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Dec 12 10:22:56.168 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `size`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 20 | use size;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `ip::Protocol`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 22 | use ip::Protocol;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `ip::v4::Flags`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 23 | use ip::v4::Flags;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `ip::v4::option`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 24 | use ip::v4::option;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `ip::v4::checksum`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 25 | use ip::v4::checksum;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 10:22:56.168 INFO [stderr] 
Dec 12 10:22:56.168 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 12 10:22:56.168 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Dec 12 10:22:56.168 INFO [stderr]    |
Dec 12 10:22:56.168 INFO [stderr] 15 | use std::io::Cursor;
Dec 12 10:22:56.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 10:22:56.169 INFO [stderr] 
Dec 12 10:22:56.169 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 12 10:22:56.169 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Dec 12 10:22:56.169 INFO [stderr]    |
Dec 12 10:22:56.169 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Dec 12 10:22:56.169 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 12 10:22:56.169 INFO [stderr] 
Dec 12 10:22:57.276 INFO [stderr] warning: unused variable: `packet`
Dec 12 10:22:57.276 INFO [stderr]   --> src/tcp/mod.rs:53:22
Dec 12 10:22:57.276 INFO [stderr]    |
Dec 12 10:22:57.276 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Dec 12 10:22:57.276 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 12 10:22:57.276 INFO [stderr]    |
Dec 12 10:22:57.276 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 10:22:57.276 INFO [stderr] 
Dec 12 10:22:57.276 INFO [stderr] warning: unused variable: `packet`
Dec 12 10:22:57.276 INFO [stderr]   --> src/udp/mod.rs:45:22
Dec 12 10:22:57.276 INFO [stderr]    |
Dec 12 10:22:57.276 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Dec 12 10:22:57.276 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 12 10:22:57.276 INFO [stderr] 
Dec 12 10:22:57.424 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:57.424 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Dec 12 10:22:57.424 INFO [stderr]     |
Dec 12 10:22:57.424 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Dec 12 10:22:57.424 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:57.424 INFO [stderr]     |             |
Dec 12 10:22:57.424 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:57.424 INFO [stderr]     |
Dec 12 10:22:57.424 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 10:22:57.424 INFO [stderr] 
Dec 12 10:22:57.424 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:57.424 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Dec 12 10:22:57.424 INFO [stderr]     |
Dec 12 10:22:57.424 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Dec 12 10:22:57.424 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:57.424 INFO [stderr]     |             |
Dec 12 10:22:57.424 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:57.424 INFO [stderr] 
Dec 12 10:22:57.640 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:57.640 INFO [stderr]    --> src/udp/packet.rs:154:7
Dec 12 10:22:57.640 INFO [stderr]     |
Dec 12 10:22:57.640 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Dec 12 10:22:57.640 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:57.640 INFO [stderr]     |             |
Dec 12 10:22:57.640 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:57.640 INFO [stderr] 
Dec 12 10:22:57.640 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:57.640 INFO [stderr]    --> src/udp/packet.rs:155:7
Dec 12 10:22:57.640 INFO [stderr]     |
Dec 12 10:22:57.640 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Dec 12 10:22:57.640 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:57.640 INFO [stderr]     |             |
Dec 12 10:22:57.640 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:57.640 INFO [stderr] 
Dec 12 10:22:57.716 INFO [stderr] warning: field is never used: `buffer`
Dec 12 10:22:57.716 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Dec 12 10:22:57.716 INFO [stderr]    |
Dec 12 10:22:57.716 INFO [stderr] 24 |     buffer:    B,
Dec 12 10:22:57.716 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 10:22:57.716 INFO [stderr]    |
Dec 12 10:22:57.716 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:22:57.716 INFO [stderr] 
Dec 12 10:22:58.280 INFO [stderr] warning: unused variable: `packet`
Dec 12 10:22:58.280 INFO [stderr]   --> src/tcp/mod.rs:53:22
Dec 12 10:22:58.280 INFO [stderr]    |
Dec 12 10:22:58.280 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Dec 12 10:22:58.280 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 12 10:22:58.280 INFO [stderr]    |
Dec 12 10:22:58.280 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 10:22:58.280 INFO [stderr] 
Dec 12 10:22:58.280 INFO [stderr] warning: unused variable: `packet`
Dec 12 10:22:58.280 INFO [stderr]   --> src/udp/mod.rs:45:22
Dec 12 10:22:58.280 INFO [stderr]    |
Dec 12 10:22:58.280 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Dec 12 10:22:58.280 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 12 10:22:58.280 INFO [stderr] 
Dec 12 10:22:58.444 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:58.444 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Dec 12 10:22:58.444 INFO [stderr]     |
Dec 12 10:22:58.444 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Dec 12 10:22:58.444 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:58.444 INFO [stderr]     |             |
Dec 12 10:22:58.444 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:58.444 INFO [stderr]     |
Dec 12 10:22:58.444 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 10:22:58.444 INFO [stderr] 
Dec 12 10:22:58.444 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:58.444 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Dec 12 10:22:58.444 INFO [stderr]     |
Dec 12 10:22:58.444 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Dec 12 10:22:58.444 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:58.444 INFO [stderr]     |             |
Dec 12 10:22:58.444 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:58.444 INFO [stderr] 
Dec 12 10:22:58.632 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:58.632 INFO [stderr]    --> src/tcp/packet.rs:427:12
Dec 12 10:22:58.632 INFO [stderr]     |
Dec 12 10:22:58.632 INFO [stderr] 427 |         let (ip, mut tcp) = ip.split_mut();
Dec 12 10:22:58.632 INFO [stderr]     |                  ----^^^
Dec 12 10:22:58.632 INFO [stderr]     |                  |
Dec 12 10:22:58.632 INFO [stderr]     |                  help: remove this `mut`
Dec 12 10:22:58.632 INFO [stderr] 
Dec 12 10:22:58.656 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:58.656 INFO [stderr]    --> src/udp/packet.rs:154:7
Dec 12 10:22:58.656 INFO [stderr]     |
Dec 12 10:22:58.656 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Dec 12 10:22:58.656 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:58.656 INFO [stderr]     |             |
Dec 12 10:22:58.656 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:58.656 INFO [stderr] 
Dec 12 10:22:58.656 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:58.656 INFO [stderr]    --> src/udp/packet.rs:155:7
Dec 12 10:22:58.656 INFO [stderr]     |
Dec 12 10:22:58.656 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Dec 12 10:22:58.656 INFO [stderr]     |             ----^^^^^^
Dec 12 10:22:58.656 INFO [stderr]     |             |
Dec 12 10:22:58.656 INFO [stderr]     |             help: remove this `mut`
Dec 12 10:22:58.656 INFO [stderr] 
Dec 12 10:22:58.668 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:22:58.668 INFO [stderr]    --> src/udp/packet.rs:316:12
Dec 12 10:22:58.668 INFO [stderr]     |
Dec 12 10:22:58.668 INFO [stderr] 316 |         let (ip, mut udp) = ip.split_mut();
Dec 12 10:22:58.668 INFO [stderr]     |                  ----^^^
Dec 12 10:22:58.668 INFO [stderr]     |                  |
Dec 12 10:22:58.668 INFO [stderr]     |                  help: remove this `mut`
Dec 12 10:22:58.668 INFO [stderr] 
Dec 12 10:22:58.732 INFO [stderr] warning: field is never used: `buffer`
Dec 12 10:22:58.732 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Dec 12 10:22:58.732 INFO [stderr]    |
Dec 12 10:22:58.732 INFO [stderr] 24 |     buffer:    B,
Dec 12 10:22:58.732 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 10:22:58.732 INFO [stderr]    |
Dec 12 10:22:58.732 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:22:58.732 INFO [stderr] 
Dec 12 10:22:58.805 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
Dec 12 10:22:58.841 INFO [stderr] su: No module specific data is present
Dec 12 10:22:59.658 INFO running `"docker" "inspect" "bb0de0ec8119a1cec52053a28f96b5a0e06a1ed0531c964dd291e31b862338b9"`
Dec 12 10:23:00.000 INFO running `"docker" "rm" "-f" "bb0de0ec8119a1cec52053a28f96b5a0e06a1ed0531c964dd291e31b862338b9"`
Dec 12 10:23:00.276 INFO [stdout] bb0de0ec8119a1cec52053a28f96b5a0e06a1ed0531c964dd291e31b862338b9