Dec 05 04:12:26.624 INFO checking wping-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:12:26.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04:12:27.142 INFO [stdout] 61e7236991b6777353f10737e93b30919a2a8c25b315923fb19757f6e029dead
Dec 05 04:12:27.145 INFO running `"docker" "start" "-a" "61e7236991b6777353f10737e93b30919a2a8c25b315923fb19757f6e029dead"`
Dec 05 04:12:28.227 INFO [stderr] usermod: no changes
Dec 05 04:12:28.613 INFO [stderr]     Checking argparse v0.2.2
Dec 05 04:12:28.618 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 05 04:12:28.622 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 05 04:12:28.625 INFO [stderr]     Checking num-bigint v0.1.44
Dec 05 04:12:28.626 INFO [stderr]     Checking resolve v0.1.2
Dec 05 04:12:33.163 INFO [stderr]     Checking syntex_syntax v0.42.0
Dec 05 04:12:38.192 INFO [stderr]     Checking num-rational v0.1.42
Dec 05 04:12:42.009 INFO [stderr]     Checking num v0.1.42
Dec 05 04:12:44.089 INFO [stderr]     Checking chrono v0.3.0
Dec 05 04:12:56.407 INFO [stderr]    Compiling regex v0.2.11
Dec 05 04:13:25.852 INFO [stderr]     Checking syntex v0.42.2
Dec 05 04:13:27.789 INFO [stderr]     Checking pnet_macros v0.15.0
Dec 05 04:14:07.529 INFO [stderr]    Compiling pnet v0.16.0
Dec 05 04:14:17.953 INFO [stderr]     Checking wping v0.3.0 (/source)
Dec 05 04:14:19.992 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:14:19.992 INFO [stderr]    --> src/main.rs:115:9
Dec 05 04:14:19.992 INFO [stderr]     |
Dec 05 04:14:19.992 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Dec 05 04:14:19.992 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 05 04:14:19.992 INFO [stderr]     |         |
Dec 05 04:14:19.992 INFO [stderr]     |         help: remove this `mut`
Dec 05 04:14:19.992 INFO [stderr]     |
Dec 05 04:14:19.992 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:14:19.992 INFO [stderr] 
Dec 05 04:14:20.555 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:14:20.555 INFO [stderr]    --> src/main.rs:115:9
Dec 05 04:14:20.555 INFO [stderr]     |
Dec 05 04:14:20.555 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Dec 05 04:14:20.555 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 05 04:14:20.555 INFO [stderr]     |         |
Dec 05 04:14:20.555 INFO [stderr]     |         help: remove this `mut`
Dec 05 04:14:20.555 INFO [stderr]     |
Dec 05 04:14:20.555 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:14:20.555 INFO [stderr] 
Dec 05 04:14:20.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
Dec 05 04:14:20.704 INFO [stderr] su: No module specific data is present
Dec 05 04:14:21.463 INFO running `"docker" "inspect" "61e7236991b6777353f10737e93b30919a2a8c25b315923fb19757f6e029dead"`
Dec 05 04:14:21.757 INFO running `"docker" "rm" "-f" "61e7236991b6777353f10737e93b30919a2a8c25b315923fb19757f6e029dead"`
Dec 05 04:14:22.087 INFO [stdout] 61e7236991b6777353f10737e93b30919a2a8c25b315923fb19757f6e029dead