Nov 18 04:28:08.378 INFO testing packet-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 04:28:08.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 18 04:28:08.829 INFO [stdout] 4f0493f775dd25e1ff0ec6842c47a3b20f3ab33b61c5a38cc1c264f4750da6a9
Nov 18 04:28:08.832 INFO running `"docker" "start" "-a" "4f0493f775dd25e1ff0ec6842c47a3b20f3ab33b61c5a38cc1c264f4750da6a9"`
Nov 18 04:28:10.218 INFO [stderr] usermod: no changes
Nov 18 04:28:10.435 INFO [stderr]    Compiling hwaddr v0.1.4
Nov 18 04:28:17.672 INFO [stderr]    Compiling packet v0.1.2 (/source)
Nov 18 04:28:18.917 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 04:28:18.917 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Nov 18 04:28:18.917 INFO [stderr]    |
Nov 18 04:28:18.918 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Nov 18 04:28:18.918 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 04:28:18.918 INFO [stderr]    |
Nov 18 04:28:18.918 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 04:28:18.918 INFO [stderr] 
Nov 18 04:28:18.918 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 18 04:28:18.918 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Nov 18 04:28:18.918 INFO [stderr]    |
Nov 18 04:28:18.918 INFO [stderr] 16 | use std::net::Ipv4Addr;
Nov 18 04:28:18.918 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 18 04:28:18.918 INFO [stderr]    |
Nov 18 04:28:18.918 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 04:28:18.918 INFO [stderr] 
Nov 18 04:28:18.918 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Nov 18 04:28:18.919 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Nov 18 04:28:18.919 INFO [stderr]    |
Nov 18 04:28:18.919 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Nov 18 04:28:18.919 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Nov 18 04:28:18.919 INFO [stderr] 
Nov 18 04:28:18.919 INFO [stderr] warning: unused import: `size`
Nov 18 04:28:18.919 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Nov 18 04:28:18.919 INFO [stderr]    |
Nov 18 04:28:18.919 INFO [stderr] 20 | use size;
Nov 18 04:28:18.919 INFO [stderr]    |     ^^^^
Nov 18 04:28:18.919 INFO [stderr] 
Nov 18 04:28:18.919 INFO [stderr] warning: unused import: `ip::Protocol`
Nov 18 04:28:18.920 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Nov 18 04:28:18.920 INFO [stderr]    |
Nov 18 04:28:18.920 INFO [stderr] 22 | use ip::Protocol;
Nov 18 04:28:18.920 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 18 04:28:18.920 INFO [stderr] 
Nov 18 04:28:18.920 INFO [stderr] warning: unused import: `ip::v4::Flags`
Nov 18 04:28:18.920 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Nov 18 04:28:18.921 INFO [stderr]    |
Nov 18 04:28:18.921 INFO [stderr] 23 | use ip::v4::Flags;
Nov 18 04:28:18.921 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 18 04:28:18.921 INFO [stderr] 
Nov 18 04:28:18.921 INFO [stderr] warning: unused import: `ip::v4::option`
Nov 18 04:28:18.922 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Nov 18 04:28:18.922 INFO [stderr]    |
Nov 18 04:28:18.922 INFO [stderr] 24 | use ip::v4::option;
Nov 18 04:28:18.922 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 18 04:28:18.922 INFO [stderr] 
Nov 18 04:28:18.923 INFO [stderr] warning: unused import: `ip::v4::checksum`
Nov 18 04:28:18.923 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Nov 18 04:28:18.923 INFO [stderr]    |
Nov 18 04:28:18.923 INFO [stderr] 25 | use ip::v4::checksum;
Nov 18 04:28:18.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 18 04:28:18.924 INFO [stderr] 
Nov 18 04:28:18.924 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 18 04:28:18.924 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Nov 18 04:28:18.924 INFO [stderr]    |
Nov 18 04:28:18.925 INFO [stderr] 15 | use std::io::Cursor;
Nov 18 04:28:18.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 18 04:28:18.925 INFO [stderr] 
Nov 18 04:28:18.925 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Nov 18 04:28:18.925 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Nov 18 04:28:18.926 INFO [stderr]    |
Nov 18 04:28:18.926 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Nov 18 04:28:18.926 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Nov 18 04:28:18.926 INFO [stderr] 
Nov 18 04:28:19.911 INFO [stderr] warning: unused variable: `packet`
Nov 18 04:28:19.911 INFO [stderr]   --> src/tcp/mod.rs:53:22
Nov 18 04:28:19.911 INFO [stderr]    |
Nov 18 04:28:19.911 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Nov 18 04:28:19.911 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Nov 18 04:28:19.911 INFO [stderr]    |
Nov 18 04:28:19.911 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 04:28:19.911 INFO [stderr] 
Nov 18 04:28:19.911 INFO [stderr] warning: unused variable: `packet`
Nov 18 04:28:19.911 INFO [stderr]   --> src/udp/mod.rs:45:22
Nov 18 04:28:19.911 INFO [stderr]    |
Nov 18 04:28:19.911 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Nov 18 04:28:19.911 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Nov 18 04:28:19.911 INFO [stderr] 
Nov 18 04:28:20.017 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:20.017 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Nov 18 04:28:20.017 INFO [stderr]     |
Nov 18 04:28:20.017 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Nov 18 04:28:20.017 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:20.017 INFO [stderr]     |             |
Nov 18 04:28:20.017 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:20.017 INFO [stderr]     |
Nov 18 04:28:20.017 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 04:28:20.017 INFO [stderr] 
Nov 18 04:28:20.017 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:20.017 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Nov 18 04:28:20.017 INFO [stderr]     |
Nov 18 04:28:20.017 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Nov 18 04:28:20.017 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:20.017 INFO [stderr]     |             |
Nov 18 04:28:20.017 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:20.017 INFO [stderr] 
Nov 18 04:28:20.190 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:20.190 INFO [stderr]    --> src/udp/packet.rs:154:7
Nov 18 04:28:20.190 INFO [stderr]     |
Nov 18 04:28:20.190 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Nov 18 04:28:20.190 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:20.190 INFO [stderr]     |             |
Nov 18 04:28:20.190 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:20.190 INFO [stderr] 
Nov 18 04:28:20.191 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:20.195 INFO [stderr]    --> src/udp/packet.rs:155:7
Nov 18 04:28:20.195 INFO [stderr]     |
Nov 18 04:28:20.195 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Nov 18 04:28:20.195 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:20.195 INFO [stderr]     |             |
Nov 18 04:28:20.195 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:20.195 INFO [stderr] 
Nov 18 04:28:20.260 INFO [stderr] warning: field is never used: `buffer`
Nov 18 04:28:20.260 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Nov 18 04:28:20.260 INFO [stderr]    |
Nov 18 04:28:20.260 INFO [stderr] 24 |     buffer:    B,
Nov 18 04:28:20.260 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 18 04:28:20.260 INFO [stderr]    |
Nov 18 04:28:20.261 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 04:28:20.261 INFO [stderr] 
Nov 18 04:28:20.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
Nov 18 04:28:20.713 INFO [stderr] su: No module specific data is present
Nov 18 04:28:21.052 INFO running `"docker" "inspect" "4f0493f775dd25e1ff0ec6842c47a3b20f3ab33b61c5a38cc1c264f4750da6a9"`
Nov 18 04:28:21.144 INFO running `"docker" "rm" "-f" "4f0493f775dd25e1ff0ec6842c47a3b20f3ab33b61c5a38cc1c264f4750da6a9"`
Nov 18 04:28:21.451 INFO [stdout] 4f0493f775dd25e1ff0ec6842c47a3b20f3ab33b61c5a38cc1c264f4750da6a9
Nov 18 04:28:21.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 18 04:28:21.655 INFO [stdout] a085709ad607f0a3c7b768f70ca67e9fb5a696ad4d27347afe403797560a608a
Nov 18 04:28:21.655 INFO running `"docker" "start" "-a" "a085709ad607f0a3c7b768f70ca67e9fb5a696ad4d27347afe403797560a608a"`
Nov 18 04:28:22.096 INFO [stderr] usermod: no changes
Nov 18 04:28:22.235 INFO [stderr]    Compiling packet v0.1.2 (/source)
Nov 18 04:28:23.339 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Nov 18 04:28:23.339 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 16 | use std::net::Ipv4Addr;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Nov 18 04:28:23.339 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `size`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 20 | use size;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `ip::Protocol`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 22 | use ip::Protocol;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `ip::v4::Flags`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 23 | use ip::v4::Flags;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `ip::v4::option`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 24 | use ip::v4::option;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `ip::v4::checksum`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 25 | use ip::v4::checksum;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 15 | use std::io::Cursor;
Nov 18 04:28:23.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:23.339 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Nov 18 04:28:23.339 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Nov 18 04:28:23.339 INFO [stderr]    |
Nov 18 04:28:23.339 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Nov 18 04:28:23.339 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Nov 18 04:28:23.339 INFO [stderr] 
Nov 18 04:28:24.628 INFO [stderr] warning: unused variable: `packet`
Nov 18 04:28:24.628 INFO [stderr]   --> src/tcp/mod.rs:53:22
Nov 18 04:28:24.628 INFO [stderr]    |
Nov 18 04:28:24.628 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Nov 18 04:28:24.628 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Nov 18 04:28:24.628 INFO [stderr]    |
Nov 18 04:28:24.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 04:28:24.628 INFO [stderr] 
Nov 18 04:28:24.628 INFO [stderr] warning: unused variable: `packet`
Nov 18 04:28:24.628 INFO [stderr]   --> src/udp/mod.rs:45:22
Nov 18 04:28:24.628 INFO [stderr]    |
Nov 18 04:28:24.628 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Nov 18 04:28:24.628 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Nov 18 04:28:24.628 INFO [stderr] 
Nov 18 04:28:24.764 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:24.764 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Nov 18 04:28:24.764 INFO [stderr]     |
Nov 18 04:28:24.764 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Nov 18 04:28:24.764 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:24.764 INFO [stderr]     |             |
Nov 18 04:28:24.764 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:24.764 INFO [stderr]     |
Nov 18 04:28:24.764 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 04:28:24.764 INFO [stderr] 
Nov 18 04:28:24.764 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:24.764 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Nov 18 04:28:24.764 INFO [stderr]     |
Nov 18 04:28:24.765 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Nov 18 04:28:24.765 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:24.765 INFO [stderr]     |             |
Nov 18 04:28:24.765 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:24.765 INFO [stderr] 
Nov 18 04:28:24.958 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:24.958 INFO [stderr]    --> src/tcp/packet.rs:427:12
Nov 18 04:28:24.958 INFO [stderr]     |
Nov 18 04:28:24.958 INFO [stderr] 427 |         let (ip, mut tcp) = ip.split_mut();
Nov 18 04:28:24.958 INFO [stderr]     |                  ----^^^
Nov 18 04:28:24.958 INFO [stderr]     |                  |
Nov 18 04:28:24.958 INFO [stderr]     |                  help: remove this `mut`
Nov 18 04:28:24.958 INFO [stderr] 
Nov 18 04:28:24.989 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:24.989 INFO [stderr]    --> src/udp/packet.rs:154:7
Nov 18 04:28:24.989 INFO [stderr]     |
Nov 18 04:28:24.989 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Nov 18 04:28:24.989 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:24.989 INFO [stderr]     |             |
Nov 18 04:28:24.989 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:24.989 INFO [stderr] 
Nov 18 04:28:24.989 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:24.989 INFO [stderr]    --> src/udp/packet.rs:155:7
Nov 18 04:28:24.989 INFO [stderr]     |
Nov 18 04:28:24.989 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Nov 18 04:28:24.989 INFO [stderr]     |             ----^^^^^^
Nov 18 04:28:24.989 INFO [stderr]     |             |
Nov 18 04:28:24.989 INFO [stderr]     |             help: remove this `mut`
Nov 18 04:28:24.989 INFO [stderr] 
Nov 18 04:28:25.008 INFO [stderr] warning: variable does not need to be mutable
Nov 18 04:28:25.008 INFO [stderr]    --> src/udp/packet.rs:316:12
Nov 18 04:28:25.008 INFO [stderr]     |
Nov 18 04:28:25.008 INFO [stderr] 316 |         let (ip, mut udp) = ip.split_mut();
Nov 18 04:28:25.008 INFO [stderr]     |                  ----^^^
Nov 18 04:28:25.008 INFO [stderr]     |                  |
Nov 18 04:28:25.008 INFO [stderr]     |                  help: remove this `mut`
Nov 18 04:28:25.009 INFO [stderr] 
Nov 18 04:28:25.095 INFO [stderr] warning: field is never used: `buffer`
Nov 18 04:28:25.095 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Nov 18 04:28:25.095 INFO [stderr]    |
Nov 18 04:28:25.095 INFO [stderr] 24 |     buffer:    B,
Nov 18 04:28:25.095 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 18 04:28:25.095 INFO [stderr]    |
Nov 18 04:28:25.095 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 04:28:25.095 INFO [stderr] 
Nov 18 04:28:26.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Nov 18 04:28:26.129 INFO [stderr] su: No module specific data is present
Nov 18 04:28:26.407 INFO running `"docker" "inspect" "a085709ad607f0a3c7b768f70ca67e9fb5a696ad4d27347afe403797560a608a"`
Nov 18 04:28:26.498 INFO running `"docker" "rm" "-f" "a085709ad607f0a3c7b768f70ca67e9fb5a696ad4d27347afe403797560a608a"`
Nov 18 04:28:26.565 INFO [stdout] a085709ad607f0a3c7b768f70ca67e9fb5a696ad4d27347afe403797560a608a
Nov 18 04:28:26.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 18 04:28:26.726 INFO [stdout] c803495ac2fd8c172d882c09ca3360de6c1994c129ae9888251b51c0972f286a
Nov 18 04:28:26.729 INFO running `"docker" "start" "-a" "c803495ac2fd8c172d882c09ca3360de6c1994c129ae9888251b51c0972f286a"`
Nov 18 04:28:27.192 INFO [stderr] usermod: no changes
Nov 18 04:28:27.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Nov 18 04:28:27.376 INFO [stderr]      Running /target/debug/deps/packet-274c6c6ee75d90ae
Nov 18 04:28:27.382 INFO [stdout] 
Nov 18 04:28:27.382 INFO [stdout] running 18 tests
Nov 18 04:28:27.383 INFO [stdout] test ip::v4::packet::test::mutable_checked ... ok
Nov 18 04:28:27.383 INFO [stdout] test ip::v4::packet::test::mutable ... ok
Nov 18 04:28:27.383 INFO [stdout] test ip::v4::builder::test::tcp ... ok
Nov 18 04:28:27.383 INFO [stdout] test ip::v4::builder::test::icmp ... ok
Nov 18 04:28:27.383 INFO [stdout] test icmp::builder::test::simple ... ok
Nov 18 04:28:27.383 INFO [stdout] test ip::v4::packet::test::owned ... ok
Nov 18 04:28:27.384 INFO [stdout] test ip::v4::packet::test::values ... ok
Nov 18 04:28:27.384 INFO [stdout] test tcp::builder::test::simple ... ok
Nov 18 04:28:27.384 INFO [stdout] test tcp::packet::test::mutable_checked ... ok
Nov 18 04:28:27.384 INFO [stdout] test ether::builder::test::simple ... ok
Nov 18 04:28:27.384 INFO [stdout] test ether::packet::test::values ... ok
Nov 18 04:28:27.385 INFO [stdout] test tcp::packet::test::mutable ... ok
Nov 18 04:28:27.385 INFO [stdout] test tcp::packet::test::values ... ok
Nov 18 04:28:27.385 INFO [stdout] test udp::packet::test::mutable_checked ... ok
Nov 18 04:28:27.385 INFO [stdout] test udp::packet::test::values ... ok
Nov 18 04:28:27.385 INFO [stdout] test udp::packet::test::mutable ... ok
Nov 18 04:28:27.385 INFO [stdout] test udp::builder::test::simple ... ok
Nov 18 04:28:27.470 INFO [stdout] test ip::v4::packet::test::short_packet ... ok
Nov 18 04:28:27.470 INFO [stdout] 
Nov 18 04:28:27.470 INFO [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 04:28:27.470 INFO [stdout] 
Nov 18 04:28:27.472 INFO [stderr]    Doc-tests packet
Nov 18 04:28:29.035 INFO [stdout] 
Nov 18 04:28:29.035 INFO [stdout] running 3 tests
Nov 18 04:28:32.538 INFO [stdout] test src/packet.rs - packet::AsPacket (line 53) ... ok
Nov 18 04:28:32.625 INFO [stdout] test src/buffer/mod.rs - buffer::Buffer (line 25) ... ok
Nov 18 04:28:32.915 INFO [stdout] test src/packet.rs - packet::AsPacketMut (line 71) ... ok
Nov 18 04:28:32.915 INFO [stdout] 
Nov 18 04:28:32.915 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 04:28:32.915 INFO [stdout] 
Nov 18 04:28:32.929 INFO [stderr] su: No module specific data is present
Nov 18 04:28:33.272 INFO running `"docker" "inspect" "c803495ac2fd8c172d882c09ca3360de6c1994c129ae9888251b51c0972f286a"`
Nov 18 04:28:33.415 INFO running `"docker" "rm" "-f" "c803495ac2fd8c172d882c09ca3360de6c1994c129ae9888251b51c0972f286a"`
Nov 18 04:28:33.546 INFO [stdout] c803495ac2fd8c172d882c09ca3360de6c1994c129ae9888251b51c0972f286a