Dec 15 02:25:16.710 INFO testing packet-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:25:16.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 02:25:17.139 INFO [stdout] 3c8569809f24108c4b7054fd99d826f2d234e77a3e13938f20feb3e8b261759b
Dec 15 02:25:17.144 INFO running `"docker" "start" "-a" "3c8569809f24108c4b7054fd99d826f2d234e77a3e13938f20feb3e8b261759b"`
Dec 15 02:25:17.859 INFO [stderr] usermod: no changes
Dec 15 02:25:18.312 INFO [stderr]    Compiling hwaddr v0.1.5
Dec 15 02:25:35.859 INFO [stderr]    Compiling packet v0.1.2 (/source)
Dec 15 02:25:37.100 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Dec 15 02:25:37.100 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 16 | use std::net::Ipv4Addr;
Dec 15 02:25:37.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Dec 15 02:25:37.100 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused import: `size`
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 20 | use size;
Dec 15 02:25:37.100 INFO [stderr]    |     ^^^^
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused import: `ip::Protocol`
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 22 | use ip::Protocol;
Dec 15 02:25:37.100 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused import: `ip::v4::Flags`
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 23 | use ip::v4::Flags;
Dec 15 02:25:37.100 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused import: `ip::v4::option`
Dec 15 02:25:37.100 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Dec 15 02:25:37.100 INFO [stderr]    |
Dec 15 02:25:37.100 INFO [stderr] 24 | use ip::v4::option;
Dec 15 02:25:37.100 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 15 02:25:37.100 INFO [stderr] 
Dec 15 02:25:37.100 INFO [stderr] warning: unused import: `ip::v4::checksum`
Dec 15 02:25:37.101 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Dec 15 02:25:37.101 INFO [stderr]    |
Dec 15 02:25:37.101 INFO [stderr] 25 | use ip::v4::checksum;
Dec 15 02:25:37.101 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 15 02:25:37.101 INFO [stderr] 
Dec 15 02:25:37.101 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 15 02:25:37.101 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Dec 15 02:25:37.101 INFO [stderr]    |
Dec 15 02:25:37.101 INFO [stderr] 15 | use std::io::Cursor;
Dec 15 02:25:37.101 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 15 02:25:37.101 INFO [stderr] 
Dec 15 02:25:37.101 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 15 02:25:37.101 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Dec 15 02:25:37.101 INFO [stderr]    |
Dec 15 02:25:37.101 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Dec 15 02:25:37.101 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:37.101 INFO [stderr] 
Dec 15 02:25:38.074 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:38.074 INFO [stderr]   --> src/tcp/mod.rs:53:22
Dec 15 02:25:38.074 INFO [stderr]    |
Dec 15 02:25:38.074 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:38.074 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:38.074 INFO [stderr]    |
Dec 15 02:25:38.074 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:25:38.074 INFO [stderr] 
Dec 15 02:25:38.074 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:38.074 INFO [stderr]   --> src/udp/mod.rs:45:22
Dec 15 02:25:38.074 INFO [stderr]    |
Dec 15 02:25:38.074 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:38.074 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:38.074 INFO [stderr] 
Dec 15 02:25:38.161 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:38.161 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Dec 15 02:25:38.161 INFO [stderr]     |
Dec 15 02:25:38.161 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:38.161 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:38.161 INFO [stderr]     |             |
Dec 15 02:25:38.161 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:38.161 INFO [stderr]     |
Dec 15 02:25:38.161 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 02:25:38.161 INFO [stderr] 
Dec 15 02:25:38.161 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:38.161 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Dec 15 02:25:38.161 INFO [stderr]     |
Dec 15 02:25:38.161 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:38.161 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:38.161 INFO [stderr]     |             |
Dec 15 02:25:38.161 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:38.161 INFO [stderr] 
Dec 15 02:25:38.319 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:38.319 INFO [stderr]    --> src/udp/packet.rs:154:7
Dec 15 02:25:38.319 INFO [stderr]     |
Dec 15 02:25:38.319 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:38.319 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:38.319 INFO [stderr]     |             |
Dec 15 02:25:38.319 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:38.319 INFO [stderr] 
Dec 15 02:25:38.319 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:38.319 INFO [stderr]    --> src/udp/packet.rs:155:7
Dec 15 02:25:38.319 INFO [stderr]     |
Dec 15 02:25:38.319 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:38.319 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:38.319 INFO [stderr]     |             |
Dec 15 02:25:38.319 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:38.319 INFO [stderr] 
Dec 15 02:25:38.387 INFO [stderr] warning: field is never used: `buffer`
Dec 15 02:25:38.387 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Dec 15 02:25:38.387 INFO [stderr]    |
Dec 15 02:25:38.387 INFO [stderr] 24 |     buffer:    B,
Dec 15 02:25:38.387 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:38.387 INFO [stderr]    |
Dec 15 02:25:38.387 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:25:38.387 INFO [stderr] 
Dec 15 02:25:38.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.88s
Dec 15 02:25:38.779 INFO [stderr] su: No module specific data is present
Dec 15 02:25:39.201 INFO running `"docker" "inspect" "3c8569809f24108c4b7054fd99d826f2d234e77a3e13938f20feb3e8b261759b"`
Dec 15 02:25:39.472 INFO running `"docker" "rm" "-f" "3c8569809f24108c4b7054fd99d826f2d234e77a3e13938f20feb3e8b261759b"`
Dec 15 02:25:39.691 INFO [stdout] 3c8569809f24108c4b7054fd99d826f2d234e77a3e13938f20feb3e8b261759b
Dec 15 02:25:39.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 02:25:40.122 INFO [stdout] 1c3e9a09dbe8cf27a67eeca9bdfa9f9511d4866ffb12fc61e3308d0b049f0792
Dec 15 02:25:40.124 INFO running `"docker" "start" "-a" "1c3e9a09dbe8cf27a67eeca9bdfa9f9511d4866ffb12fc61e3308d0b049f0792"`
Dec 15 02:25:41.587 INFO [stderr] usermod: no changes
Dec 15 02:25:41.871 INFO [stderr]    Compiling packet v0.1.2 (/source)
Dec 15 02:25:43.247 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v4/packet.rs:43:51
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 43 |         size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)),
Dec 15 02:25:43.247 INFO [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:16:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 16 | use std::net::Ipv4Addr;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:17:17
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian};
Dec 15 02:25:43.247 INFO [stderr]    |                 ^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `size`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:20:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 20 | use size;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `ip::Protocol`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:22:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 22 | use ip::Protocol;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `ip::v4::Flags`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:23:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 23 | use ip::v4::Flags;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `ip::v4::option`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:24:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 24 | use ip::v4::option;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `ip::v4::checksum`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/packet.rs:25:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 25 | use ip::v4::checksum;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/builder.rs:15:5
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 15 | use std::io::Cursor;
Dec 15 02:25:43.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:43.247 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 15 02:25:43.247 INFO [stderr]   --> src/ip/v6/builder.rs:16:17
Dec 15 02:25:43.247 INFO [stderr]    |
Dec 15 02:25:43.247 INFO [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian};
Dec 15 02:25:43.247 INFO [stderr]    |                 ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 15 02:25:43.247 INFO [stderr] 
Dec 15 02:25:44.426 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:44.427 INFO [stderr]   --> src/tcp/mod.rs:53:22
Dec 15 02:25:44.427 INFO [stderr]    |
Dec 15 02:25:44.427 INFO [stderr] 53 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:44.427 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:44.427 INFO [stderr]    |
Dec 15 02:25:44.427 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:25:44.427 INFO [stderr] 
Dec 15 02:25:44.427 INFO [stderr] warning: unused variable: `packet`
Dec 15 02:25:44.427 INFO [stderr]   --> src/udp/mod.rs:45:22
Dec 15 02:25:44.427 INFO [stderr]    |
Dec 15 02:25:44.427 INFO [stderr] 45 |         ip::Packet::V6(ref packet) => {
Dec 15 02:25:44.427 INFO [stderr]    |                            ^^^^^^ help: consider using `_packet` instead
Dec 15 02:25:44.427 INFO [stderr] 
Dec 15 02:25:44.546 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:44.547 INFO [stderr]    --> src/ip/v4/packet.rs:173:7
Dec 15 02:25:44.547 INFO [stderr]     |
Dec 15 02:25:44.547 INFO [stderr] 173 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:44.547 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:44.547 INFO [stderr]     |             |
Dec 15 02:25:44.547 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:44.547 INFO [stderr]     |
Dec 15 02:25:44.547 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 02:25:44.547 INFO [stderr] 
Dec 15 02:25:44.547 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:44.547 INFO [stderr]    --> src/ip/v4/packet.rs:174:7
Dec 15 02:25:44.547 INFO [stderr]     |
Dec 15 02:25:44.547 INFO [stderr] 174 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:44.547 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:44.547 INFO [stderr]     |             |
Dec 15 02:25:44.548 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:44.548 INFO [stderr] 
Dec 15 02:25:44.731 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:44.731 INFO [stderr]    --> src/tcp/packet.rs:427:12
Dec 15 02:25:44.731 INFO [stderr]     |
Dec 15 02:25:44.731 INFO [stderr] 427 |         let (ip, mut tcp) = ip.split_mut();
Dec 15 02:25:44.731 INFO [stderr]     |                  ----^^^
Dec 15 02:25:44.731 INFO [stderr]     |                  |
Dec 15 02:25:44.731 INFO [stderr]     |                  help: remove this `mut`
Dec 15 02:25:44.731 INFO [stderr] 
Dec 15 02:25:44.762 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:44.763 INFO [stderr]    --> src/udp/packet.rs:154:7
Dec 15 02:25:44.763 INFO [stderr]     |
Dec 15 02:25:44.763 INFO [stderr] 154 |         let mut buffer = self.buffer.as_mut();
Dec 15 02:25:44.763 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:44.763 INFO [stderr]     |             |
Dec 15 02:25:44.763 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:44.763 INFO [stderr] 
Dec 15 02:25:44.763 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:44.763 INFO [stderr]    --> src/udp/packet.rs:155:7
Dec 15 02:25:44.763 INFO [stderr]     |
Dec 15 02:25:44.763 INFO [stderr] 155 |         let mut buffer = if buffer.len() < header + payload {
Dec 15 02:25:44.763 INFO [stderr]     |             ----^^^^^^
Dec 15 02:25:44.763 INFO [stderr]     |             |
Dec 15 02:25:44.763 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:25:44.763 INFO [stderr] 
Dec 15 02:25:44.775 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:25:44.775 INFO [stderr]    --> src/udp/packet.rs:316:12
Dec 15 02:25:44.775 INFO [stderr]     |
Dec 15 02:25:44.775 INFO [stderr] 316 |         let (ip, mut udp) = ip.split_mut();
Dec 15 02:25:44.775 INFO [stderr]     |                  ----^^^
Dec 15 02:25:44.775 INFO [stderr]     |                  |
Dec 15 02:25:44.775 INFO [stderr]     |                  help: remove this `mut`
Dec 15 02:25:44.775 INFO [stderr] 
Dec 15 02:25:44.849 INFO [stderr] warning: field is never used: `buffer`
Dec 15 02:25:44.849 INFO [stderr]   --> src/ip/v6/builder.rs:24:2
Dec 15 02:25:44.849 INFO [stderr]    |
Dec 15 02:25:44.849 INFO [stderr] 24 |     buffer:    B,
Dec 15 02:25:44.849 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 02:25:44.849 INFO [stderr]    |
Dec 15 02:25:44.849 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:25:44.849 INFO [stderr] 
Dec 15 02:25:45.966 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Dec 15 02:25:45.982 INFO [stderr] su: No module specific data is present
Dec 15 02:25:46.590 INFO running `"docker" "inspect" "1c3e9a09dbe8cf27a67eeca9bdfa9f9511d4866ffb12fc61e3308d0b049f0792"`
Dec 15 02:25:46.996 INFO running `"docker" "rm" "-f" "1c3e9a09dbe8cf27a67eeca9bdfa9f9511d4866ffb12fc61e3308d0b049f0792"`
Dec 15 02:25:47.282 INFO [stdout] 1c3e9a09dbe8cf27a67eeca9bdfa9f9511d4866ffb12fc61e3308d0b049f0792
Dec 15 02:25:47.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 02:25:47.652 INFO [stdout] 258b6bf3b0e2eb38718a430671456aa0b542ebb8635f77b3381054cf2f45eb91
Dec 15 02:25:47.654 INFO running `"docker" "start" "-a" "258b6bf3b0e2eb38718a430671456aa0b542ebb8635f77b3381054cf2f45eb91"`
Dec 15 02:25:49.865 INFO [stderr] usermod: no changes
Dec 15 02:25:50.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 15 02:25:50.108 INFO [stderr]      Running /target/debug/deps/packet-6d3de810d5ebc2fd
Dec 15 02:25:50.117 INFO [stdout] 
Dec 15 02:25:50.117 INFO [stdout] running 18 tests
Dec 15 02:25:50.118 INFO [stdout] test ether::builder::test::simple ... ok
Dec 15 02:25:50.118 INFO [stdout] test ether::packet::test::values ... ok
Dec 15 02:25:50.118 INFO [stdout] test icmp::builder::test::simple ... ok
Dec 15 02:25:50.127 INFO [stdout] test ip::v4::packet::test::values ... ok
Dec 15 02:25:50.127 INFO [stdout] test tcp::builder::test::simple ... ok
Dec 15 02:25:50.127 INFO [stdout] test ip::v4::packet::test::owned ... ok
Dec 15 02:25:50.127 INFO [stdout] test ip::v4::packet::test::mutable_checked ... ok
Dec 15 02:25:50.127 INFO [stdout] test ip::v4::packet::test::mutable ... ok
Dec 15 02:25:50.127 INFO [stdout] test tcp::packet::test::mutable ... ok
Dec 15 02:25:50.127 INFO [stdout] test ip::v4::builder::test::tcp ... ok
Dec 15 02:25:50.127 INFO [stdout] test tcp::packet::test::mutable_checked ... ok
Dec 15 02:25:50.127 INFO [stdout] test tcp::packet::test::values ... ok
Dec 15 02:25:50.127 INFO [stdout] test udp::builder::test::simple ... ok
Dec 15 02:25:50.127 INFO [stdout] test udp::packet::test::mutable ... ok
Dec 15 02:25:50.131 INFO [stdout] test ip::v4::builder::test::icmp ... ok
Dec 15 02:25:50.131 INFO [stdout] test udp::packet::test::mutable_checked ... ok
Dec 15 02:25:50.131 INFO [stdout] test udp::packet::test::values ... ok
Dec 15 02:25:50.201 INFO [stdout] test ip::v4::packet::test::short_packet ... ok
Dec 15 02:25:50.201 INFO [stdout] 
Dec 15 02:25:50.201 INFO [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:25:50.201 INFO [stdout] 
Dec 15 02:25:50.207 INFO [stderr]    Doc-tests packet
Dec 15 02:25:52.250 INFO [stdout] 
Dec 15 02:25:52.250 INFO [stdout] running 3 tests
Dec 15 02:25:55.113 INFO [stdout] test src/packet.rs - packet::AsPacketMut (line 71) ... ok
Dec 15 02:25:55.380 INFO [stdout] test src/buffer/mod.rs - buffer::Buffer (line 25) ... ok
Dec 15 02:25:55.588 INFO [stdout] test src/packet.rs - packet::AsPacket (line 53) ... ok
Dec 15 02:25:55.588 INFO [stdout] 
Dec 15 02:25:55.588 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:25:55.588 INFO [stdout] 
Dec 15 02:25:55.609 INFO [stderr] su: No module specific data is present
Dec 15 02:25:55.967 INFO running `"docker" "inspect" "258b6bf3b0e2eb38718a430671456aa0b542ebb8635f77b3381054cf2f45eb91"`
Dec 15 02:25:56.058 INFO running `"docker" "rm" "-f" "258b6bf3b0e2eb38718a430671456aa0b542ebb8635f77b3381054cf2f45eb91"`
Dec 15 02:25:56.195 INFO [stdout] 258b6bf3b0e2eb38718a430671456aa0b542ebb8635f77b3381054cf2f45eb91