Dec 15 02:25:27.829 INFO testing packet-0.1.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 02:25:27.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 02:25:28.510 INFO [stdout] 941c656bceb121fa4507573eae4fbfd24b9c5edc02d3cc0d77530d0cb5f4d42f
Dec 15 02:25:28.512 INFO running `"docker" "start" "-a" "941c656bceb121fa4507573eae4fbfd24b9c5edc02d3cc0d77530d0cb5f4d42f"`
Dec 15 02:25:29.917 INFO [stderr] usermod: no changes
Dec 15 02:25:30.217 INFO [stderr]    Compiling hwaddr v0.1.5
Dec 15 02:25:46.279 INFO [stderr]    Compiling packet v0.1.2 (/source)
Dec 15 02:25:47.550 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 02:25:47.550 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Dec 15 02:25:47.550 INFO [stderr]    |
Dec 15 02:25:47.550 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Dec 15 02:25:47.551 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 02:25:47.551 INFO [stderr]    |
Dec 15 02:25:47.551 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 02:25:47.551 INFO [stderr] 
Dec 15 02:25:47.551 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 15 02:25:47.551 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Dec 15 02:25:47.551 INFO [stderr]    |
Dec 15 02:25:47.551 INFO [stderr] 16 | use std::net::Ipv4Addr;
Dec 15 02:25:47.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 15 02:25:47.551 INFO [stderr]    |
Dec 15 02:25:47.552 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 02:25:47.552 INFO [stderr] 
Dec 15 02:25:47.552 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 15 02:25:47.552 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Dec 15 02:25:47.552 INFO [stderr]    |
Dec 15 02:25:47.552 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Dec 15 02:25:47.552 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:47.552 INFO [stderr] 
Dec 15 02:25:47.553 INFO [stderr] warning: unused import: `size`
Dec 15 02:25:47.553 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Dec 15 02:25:47.553 INFO [stderr]    |
Dec 15 02:25:47.553 INFO [stderr] 20 | use size;
Dec 15 02:25:47.553 INFO [stderr]    |     ^^^^
Dec 15 02:25:47.553 INFO [stderr] 
Dec 15 02:25:47.553 INFO [stderr] warning: unused import: `ip::Protocol`
Dec 15 02:25:47.553 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Dec 15 02:25:47.554 INFO [stderr]    |
Dec 15 02:25:47.554 INFO [stderr] 22 | use ip::Protocol;
Dec 15 02:25:47.554 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:47.554 INFO [stderr] 
Dec 15 02:25:47.554 INFO [stderr] warning: unused import: `ip::v4::Flags`
Dec 15 02:25:47.554 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Dec 15 02:25:47.554 INFO [stderr]    |
Dec 15 02:25:47.554 INFO [stderr] 23 | use ip::v4::Flags;
Dec 15 02:25:47.554 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 15 02:25:47.555 INFO [stderr] 
Dec 15 02:25:47.555 INFO [stderr] warning: unused import: `ip::v4::option`
Dec 15 02:25:47.555 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Dec 15 02:25:47.555 INFO [stderr]    |
Dec 15 02:25:47.555 INFO [stderr] 24 | use ip::v4::option;
Dec 15 02:25:47.555 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 15 02:25:47.555 INFO [stderr] 
Dec 15 02:25:47.555 INFO [stderr] warning: unused import: `ip::v4::checksum`
Dec 15 02:25:47.555 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Dec 15 02:25:47.555 INFO [stderr]    |
Dec 15 02:25:47.555 INFO [stderr] 25 | use ip::v4::checksum;
Dec 15 02:25:47.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 15 02:25:47.556 INFO [stderr] 
Dec 15 02:25:47.556 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 15 02:25:47.556 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Dec 15 02:25:47.556 INFO [stderr]    |
Dec 15 02:25:47.556 INFO [stderr] 15 | use std::io::Cursor;
Dec 15 02:25:47.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 15 02:25:47.556 INFO [stderr] 
Dec 15 02:25:47.556 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 15 02:25:47.557 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Dec 15 02:25:47.557 INFO [stderr]    |
Dec 15 02:25:47.563 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Dec 15 02:25:47.567 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:47.567 INFO [stderr] 
Dec 15 02:25:48.539 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:48.539 INFO [stderr]   --> src/tcp/mod.rs:53:22
Dec 15 02:25:48.539 INFO [stderr]    |
Dec 15 02:25:48.539 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:48.539 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:48.539 INFO [stderr]    |
Dec 15 02:25:48.539 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:25:48.539 INFO [stderr] 
Dec 15 02:25:48.539 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:48.539 INFO [stderr]   --> src/udp/mod.rs:45:22
Dec 15 02:25:48.539 INFO [stderr]    |
Dec 15 02:25:48.539 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:48.539 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:48.539 INFO [stderr] 
Dec 15 02:25:48.659 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:48.659 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Dec 15 02:25:48.659 INFO [stderr]     |
Dec 15 02:25:48.659 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:48.659 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:48.659 INFO [stderr]     |             |
Dec 15 02:25:48.659 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:48.659 INFO [stderr]     |
Dec 15 02:25:48.659 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 02:25:48.659 INFO [stderr] 
Dec 15 02:25:48.659 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:48.659 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Dec 15 02:25:48.659 INFO [stderr]     |
Dec 15 02:25:48.659 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:48.659 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:48.659 INFO [stderr]     |             |
Dec 15 02:25:48.659 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:48.659 INFO [stderr] 
Dec 15 02:25:48.855 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:48.855 INFO [stderr]    --> src/udp/packet.rs:154:7
Dec 15 02:25:48.855 INFO [stderr]     |
Dec 15 02:25:48.855 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:48.855 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:48.855 INFO [stderr]     |             |
Dec 15 02:25:48.855 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:48.855 INFO [stderr] 
Dec 15 02:25:48.855 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:48.855 INFO [stderr]    --> src/udp/packet.rs:155:7
Dec 15 02:25:48.855 INFO [stderr]     |
Dec 15 02:25:48.855 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:48.855 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:48.855 INFO [stderr]     |             |
Dec 15 02:25:48.855 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:48.856 INFO [stderr] 
Dec 15 02:25:48.935 INFO [stderr] warning: field is never used: `buffer`
Dec 15 02:25:48.935 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Dec 15 02:25:48.935 INFO [stderr]    |
Dec 15 02:25:48.935 INFO [stderr] 24 |     buffer:    B,
Dec 15 02:25:48.935 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:48.935 INFO [stderr]    |
Dec 15 02:25:48.935 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:25:48.935 INFO [stderr] 
Dec 15 02:25:49.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.79s
Dec 15 02:25:49.763 INFO [stderr] su: No module specific data is present
Dec 15 02:25:51.456 INFO running `"docker" "inspect" "941c656bceb121fa4507573eae4fbfd24b9c5edc02d3cc0d77530d0cb5f4d42f"`
Dec 15 02:25:51.630 INFO running `"docker" "rm" "-f" "941c656bceb121fa4507573eae4fbfd24b9c5edc02d3cc0d77530d0cb5f4d42f"`
Dec 15 02:25:51.775 INFO [stdout] 941c656bceb121fa4507573eae4fbfd24b9c5edc02d3cc0d77530d0cb5f4d42f
Dec 15 02:25:51.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 02:25:52.114 INFO [stdout] ed764a5c0bbe39e6e19184c202f4e29f6324aa63dbde7e22dca2e4c7f2242b36
Dec 15 02:25:52.123 INFO running `"docker" "start" "-a" "ed764a5c0bbe39e6e19184c202f4e29f6324aa63dbde7e22dca2e4c7f2242b36"`
Dec 15 02:25:52.879 INFO [stderr] usermod: no changes
Dec 15 02:25:53.117 INFO [stderr]    Compiling packet v0.1.2 (/source)
Dec 15 02:25:54.507 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Dec 15 02:25:54.507 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.507 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 16 | use std::net::Ipv4Addr;
Dec 15 02:25:54.507 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.507 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Dec 15 02:25:54.507 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.507 INFO [stderr] warning: unused import: `size`
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 20 | use size;
Dec 15 02:25:54.507 INFO [stderr]    |     ^^^^
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.507 INFO [stderr] warning: unused import: `ip::Protocol`
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 22 | use ip::Protocol;
Dec 15 02:25:54.507 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.507 INFO [stderr] warning: unused import: `ip::v4::Flags`
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 23 | use ip::v4::Flags;
Dec 15 02:25:54.507 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.507 INFO [stderr] warning: unused import: `ip::v4::option`
Dec 15 02:25:54.507 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Dec 15 02:25:54.507 INFO [stderr]    |
Dec 15 02:25:54.507 INFO [stderr] 24 | use ip::v4::option;
Dec 15 02:25:54.507 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 15 02:25:54.507 INFO [stderr] 
Dec 15 02:25:54.508 INFO [stderr] warning: unused import: `ip::v4::checksum`
Dec 15 02:25:54.508 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Dec 15 02:25:54.508 INFO [stderr]    |
Dec 15 02:25:54.508 INFO [stderr] 25 | use ip::v4::checksum;
Dec 15 02:25:54.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 15 02:25:54.508 INFO [stderr] 
Dec 15 02:25:54.508 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 15 02:25:54.508 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Dec 15 02:25:54.508 INFO [stderr]    |
Dec 15 02:25:54.508 INFO [stderr] 15 | use std::io::Cursor;
Dec 15 02:25:54.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 15 02:25:54.508 INFO [stderr] 
Dec 15 02:25:54.508 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 15 02:25:54.508 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Dec 15 02:25:54.508 INFO [stderr]    |
Dec 15 02:25:54.508 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Dec 15 02:25:54.508 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:54.508 INFO [stderr] 
Dec 15 02:25:55.620 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:55.620 INFO [stderr]   --> src/tcp/mod.rs:53:22
Dec 15 02:25:55.620 INFO [stderr]    |
Dec 15 02:25:55.620 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:55.620 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:55.620 INFO [stderr]    |
Dec 15 02:25:55.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:25:55.620 INFO [stderr] 
Dec 15 02:25:55.620 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:55.620 INFO [stderr]   --> src/udp/mod.rs:45:22
Dec 15 02:25:55.620 INFO [stderr]    |
Dec 15 02:25:55.620 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:55.620 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:55.621 INFO [stderr] 
Dec 15 02:25:55.751 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:55.751 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Dec 15 02:25:55.751 INFO [stderr]     |
Dec 15 02:25:55.751 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:55.751 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:55.751 INFO [stderr]     |             |
Dec 15 02:25:55.751 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:55.751 INFO [stderr]     |
Dec 15 02:25:55.751 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 02:25:55.751 INFO [stderr] 
Dec 15 02:25:55.751 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:55.751 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Dec 15 02:25:55.751 INFO [stderr]     |
Dec 15 02:25:55.751 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:55.751 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:55.751 INFO [stderr]     |             |
Dec 15 02:25:55.751 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:55.751 INFO [stderr] 
Dec 15 02:25:55.922 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:55.922 INFO [stderr]    --> src/tcp/packet.rs:427:12
Dec 15 02:25:55.922 INFO [stderr]     |
Dec 15 02:25:55.922 INFO [stderr] 427 |         let (ip, mut tcp) = ip.split_mut();
Dec 15 02:25:55.922 INFO [stderr]     |                  ----^^^
Dec 15 02:25:55.922 INFO [stderr]     |                  |
Dec 15 02:25:55.922 INFO [stderr]     |                  help: remove this `mut`
Dec 15 02:25:55.922 INFO [stderr] 
Dec 15 02:25:55.952 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:55.952 INFO [stderr]    --> src/udp/packet.rs:154:7
Dec 15 02:25:55.952 INFO [stderr]     |
Dec 15 02:25:55.952 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:55.952 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:55.952 INFO [stderr]     |             |
Dec 15 02:25:55.952 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:55.952 INFO [stderr] 
Dec 15 02:25:55.952 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:55.952 INFO [stderr]    --> src/udp/packet.rs:155:7
Dec 15 02:25:55.952 INFO [stderr]     |
Dec 15 02:25:55.952 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:55.952 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:55.952 INFO [stderr]     |             |
Dec 15 02:25:55.952 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:55.952 INFO [stderr] 
Dec 15 02:25:55.967 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:55.967 INFO [stderr]    --> src/udp/packet.rs:316:12
Dec 15 02:25:55.967 INFO [stderr]     |
Dec 15 02:25:55.967 INFO [stderr] 316 |         let (ip, mut udp) = ip.split_mut();
Dec 15 02:25:55.967 INFO [stderr]     |                  ----^^^
Dec 15 02:25:55.967 INFO [stderr]     |                  |
Dec 15 02:25:55.967 INFO [stderr]     |                  help: remove this `mut`
Dec 15 02:25:55.967 INFO [stderr] 
Dec 15 02:25:56.032 INFO [stderr] warning: field is never used: `buffer`
Dec 15 02:25:56.032 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Dec 15 02:25:56.032 INFO [stderr]    |
Dec 15 02:25:56.032 INFO [stderr] 24 |     buffer:    B,
Dec 15 02:25:56.032 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:56.032 INFO [stderr]    |
Dec 15 02:25:56.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:25:56.032 INFO [stderr] 
Dec 15 02:25:57.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 15 02:25:57.054 INFO [stderr] su: No module specific data is present
Dec 15 02:25:57.747 INFO running `"docker" "inspect" "ed764a5c0bbe39e6e19184c202f4e29f6324aa63dbde7e22dca2e4c7f2242b36"`
Dec 15 02:25:57.989 INFO running `"docker" "rm" "-f" "ed764a5c0bbe39e6e19184c202f4e29f6324aa63dbde7e22dca2e4c7f2242b36"`
Dec 15 02:25:58.167 INFO [stdout] ed764a5c0bbe39e6e19184c202f4e29f6324aa63dbde7e22dca2e4c7f2242b36
Dec 15 02:25:58.167 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 02:25:58.564 INFO [stdout] fe368c320b5fe862a80dd357b34db406f41e8bc20b21ddae19ededf7b82f523b
Dec 15 02:25:58.567 INFO running `"docker" "start" "-a" "fe368c320b5fe862a80dd357b34db406f41e8bc20b21ddae19ededf7b82f523b"`
Dec 15 02:25:59.615 INFO [stderr] usermod: no changes
Dec 15 02:25:59.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 15 02:25:59.804 INFO [stderr]      Running /target/debug/deps/packet-269f8bf189b9d62b
Dec 15 02:25:59.811 INFO [stdout] 
Dec 15 02:25:59.811 INFO [stdout] running 18 tests
Dec 15 02:25:59.812 INFO [stdout] test ip::v4::packet::test::owned ... ok
Dec 15 02:25:59.812 INFO [stdout] test ip::v4::packet::test::mutable_checked ... ok
Dec 15 02:25:59.812 INFO [stdout] test ip::v4::builder::test::tcp ... ok
Dec 15 02:25:59.813 INFO [stdout] test ip::v4::builder::test::icmp ... ok
Dec 15 02:25:59.813 INFO [stdout] test icmp::builder::test::simple ... ok
Dec 15 02:25:59.813 INFO [stdout] test ether::packet::test::values ... ok
Dec 15 02:25:59.813 INFO [stdout] test tcp::builder::test::simple ... ok
Dec 15 02:25:59.813 INFO [stdout] test tcp::packet::test::mutable_checked ... ok
Dec 15 02:25:59.814 INFO [stdout] test tcp::packet::test::values ... ok
Dec 15 02:25:59.814 INFO [stdout] test ether::builder::test::simple ... ok
Dec 15 02:25:59.814 INFO [stdout] test udp::packet::test::values ... ok
Dec 15 02:25:59.814 INFO [stdout] test udp::builder::test::simple ... ok
Dec 15 02:25:59.815 INFO [stdout] test udp::packet::test::mutable_checked ... ok
Dec 15 02:25:59.815 INFO [stdout] test ip::v4::packet::test::values ... ok
Dec 15 02:25:59.815 INFO [stdout] test tcp::packet::test::mutable ... ok
Dec 15 02:25:59.835 INFO [stdout] test ip::v4::packet::test::mutable ... ok
Dec 15 02:25:59.835 INFO [stdout] test udp::packet::test::mutable ... ok
Dec 15 02:25:59.900 INFO [stdout] test ip::v4::packet::test::short_packet ... ok
Dec 15 02:25:59.900 INFO [stderr]    Doc-tests packet
Dec 15 02:25:59.900 INFO [stdout] 
Dec 15 02:25:59.900 INFO [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:25:59.900 INFO [stdout] 
Dec 15 02:26:01.948 INFO [stdout] 
Dec 15 02:26:01.948 INFO [stdout] running 3 tests
Dec 15 02:26:05.876 INFO [stdout] test src/packet.rs - packet::AsPacket (line 53) ... ok
Dec 15 02:26:06.032 INFO [stdout] test src/buffer/mod.rs - buffer::Buffer (line 25) ... ok
Dec 15 02:26:06.451 INFO [stdout] test src/packet.rs - packet::AsPacketMut (line 71) ... ok
Dec 15 02:26:06.451 INFO [stdout] 
Dec 15 02:26:06.451 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:26:06.451 INFO [stdout] 
Dec 15 02:26:06.465 INFO [stderr] su: No module specific data is present
Dec 15 02:26:06.820 INFO running `"docker" "inspect" "fe368c320b5fe862a80dd357b34db406f41e8bc20b21ddae19ededf7b82f523b"`
Dec 15 02:26:06.946 INFO running `"docker" "rm" "-f" "fe368c320b5fe862a80dd357b34db406f41e8bc20b21ddae19ededf7b82f523b"`
Dec 15 02:26:07.131 INFO [stdout] fe368c320b5fe862a80dd357b34db406f41e8bc20b21ddae19ededf7b82f523b