Nov 30 12:51:39.071 INFO checking wping-0.3.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:51:39.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 12:51:39.655 INFO [stdout] 632d13c3f88c7ed3a70dec327c3794130548a9406329ea00bc0e2763dc1a6f75
Nov 30 12:51:39.662 INFO running `"docker" "start" "-a" "632d13c3f88c7ed3a70dec327c3794130548a9406329ea00bc0e2763dc1a6f75"`
Nov 30 12:51:40.648 INFO [stderr] usermod: no changes
Nov 30 12:51:41.104 INFO [stderr]     Checking unicode-xid v0.0.3
Nov 30 12:51:41.117 INFO [stderr]     Checking pnet_macros_support v0.1.1
Nov 30 12:51:41.128 INFO [stderr]     Checking syntex_pos v0.42.0
Nov 30 12:51:41.128 INFO [stderr]    Compiling syntex_errors v0.42.0
Nov 30 12:51:41.132 INFO [stderr]     Checking num-bigint v0.1.44
Nov 30 12:51:41.132 INFO [stderr]     Checking resolve v0.1.2
Nov 30 12:51:41.132 INFO [stderr]    Compiling regex v0.2.11
Nov 30 12:51:51.481 INFO [stderr]    Compiling syntex_syntax v0.42.0
Nov 30 12:51:52.181 INFO [stderr]     Checking num-rational v0.1.42
Nov 30 12:51:55.842 INFO [stderr]     Checking num v0.1.42
Nov 30 12:52:07.849 INFO [stderr]     Checking chrono v0.3.0
Nov 30 12:52:32.717 INFO [stderr]     Checking syntex v0.42.2
Nov 30 12:52:34.697 INFO [stderr]     Checking pnet_macros v0.15.0
Nov 30 12:53:02.354 INFO [stderr]    Compiling pnet v0.16.0
Nov 30 12:53:10.545 INFO [stderr]     Checking wping v0.3.0 (/source)
Nov 30 12:53:11.618 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:53:11.618 INFO [stderr]    --> src/main.rs:115:9
Nov 30 12:53:11.618 INFO [stderr]     |
Nov 30 12:53:11.618 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Nov 30 12:53:11.618 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 30 12:53:11.618 INFO [stderr]     |         |
Nov 30 12:53:11.618 INFO [stderr]     |         help: remove this `mut`
Nov 30 12:53:11.618 INFO [stderr]     |
Nov 30 12:53:11.618 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 12:53:11.618 INFO [stderr] 
Nov 30 12:53:11.692 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:53:11.692 INFO [stderr]    --> src/main.rs:115:9
Nov 30 12:53:11.692 INFO [stderr]     |
Nov 30 12:53:11.692 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Nov 30 12:53:11.692 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 30 12:53:11.692 INFO [stderr]     |         |
Nov 30 12:53:11.692 INFO [stderr]     |         help: remove this `mut`
Nov 30 12:53:11.692 INFO [stderr]     |
Nov 30 12:53:11.692 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 12:53:11.692 INFO [stderr] 
Nov 30 12:53:11.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
Nov 30 12:53:11.763 INFO [stderr] su: No module specific data is present
Nov 30 12:53:21.369 INFO running `"docker" "inspect" "632d13c3f88c7ed3a70dec327c3794130548a9406329ea00bc0e2763dc1a6f75"`
Nov 30 12:53:21.470 INFO running `"docker" "rm" "-f" "632d13c3f88c7ed3a70dec327c3794130548a9406329ea00bc0e2763dc1a6f75"`
Nov 30 12:53:21.586 INFO [stdout] 632d13c3f88c7ed3a70dec327c3794130548a9406329ea00bc0e2763dc1a6f75