Dec 05 04:12:26.556 INFO checking wping-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:12:26.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 04:12:27.134 INFO [stdout] 3c625aaa4770ee5bec1eb1cba48be1de7ee865400cffa465d61d31ca3586ac68
Dec 05 04:12:27.137 INFO running `"docker" "start" "-a" "3c625aaa4770ee5bec1eb1cba48be1de7ee865400cffa465d61d31ca3586ac68"`
Dec 05 04:12:28.244 INFO [stderr] usermod: no changes
Dec 05 04:12:28.646 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 05 04:12:28.655 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 05 04:12:28.672 INFO [stderr]     Checking resolve v0.1.2
Dec 05 04:12:28.673 INFO [stderr]     Checking chrono v0.3.0
Dec 05 04:12:33.199 INFO [stderr]     Checking syntex_syntax v0.42.0
Dec 05 04:12:55.735 INFO [stderr]    Compiling regex v0.2.11
Dec 05 04:13:22.521 INFO [stderr]     Checking syntex v0.42.2
Dec 05 04:13:24.473 INFO [stderr]     Checking pnet_macros v0.15.0
Dec 05 04:14:05.549 INFO [stderr]    Compiling pnet v0.16.0
Dec 05 04:14:16.087 INFO [stderr]     Checking wping v0.3.0 (/source)
Dec 05 04:14:18.511 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:14:18.511 INFO [stderr]    --> src/main.rs:115:9
Dec 05 04:14:18.512 INFO [stderr]     |
Dec 05 04:14:18.512 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Dec 05 04:14:18.512 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 05 04:14:18.513 INFO [stderr]     |         |
Dec 05 04:14:18.513 INFO [stderr]     |         help: remove this `mut`
Dec 05 04:14:18.513 INFO [stderr]     |
Dec 05 04:14:18.514 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:14:18.514 INFO [stderr] 
Dec 05 04:14:19.239 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:14:19.239 INFO [stderr]    --> src/main.rs:115:9
Dec 05 04:14:19.239 INFO [stderr]     |
Dec 05 04:14:19.239 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Dec 05 04:14:19.239 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 05 04:14:19.239 INFO [stderr]     |         |
Dec 05 04:14:19.239 INFO [stderr]     |         help: remove this `mut`
Dec 05 04:14:19.239 INFO [stderr]     |
Dec 05 04:14:19.239 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:14:19.239 INFO [stderr] 
Dec 05 04:14:19.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
Dec 05 04:14:19.359 INFO [stderr] su: No module specific data is present
Dec 05 04:14:20.480 INFO running `"docker" "inspect" "3c625aaa4770ee5bec1eb1cba48be1de7ee865400cffa465d61d31ca3586ac68"`
Dec 05 04:14:20.719 INFO running `"docker" "rm" "-f" "3c625aaa4770ee5bec1eb1cba48be1de7ee865400cffa465d61d31ca3586ac68"`
Dec 05 04:14:21.167 INFO [stdout] 3c625aaa4770ee5bec1eb1cba48be1de7ee865400cffa465d61d31ca3586ac68