Dec 12 04:45:24.613 INFO checking wping-0.3.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:45:24.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 04:45:25.148 INFO [stdout] 5954819e82d1be7fe4d84275dc55e107f1920a1a92c120c956a2338d003309a2
Dec 12 04:45:25.160 INFO running `"docker" "start" "-a" "5954819e82d1be7fe4d84275dc55e107f1920a1a92c120c956a2338d003309a2"`
Dec 12 04:45:26.300 INFO [stderr] usermod: no changes
Dec 12 04:45:26.708 INFO [stderr]     Checking argparse v0.2.2
Dec 12 04:45:26.717 INFO [stderr]     Checking syntex_pos v0.42.0
Dec 12 04:45:26.727 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 12 04:45:26.728 INFO [stderr]     Checking resolve v0.1.2
Dec 12 04:45:26.729 INFO [stderr]    Compiling regex v0.2.11
Dec 12 04:45:26.729 INFO [stderr]     Checking chrono v0.3.0
Dec 12 04:45:33.788 INFO [stderr]     Checking syntex_syntax v0.42.0
Dec 12 04:46:02.326 INFO [stderr]     Checking syntex v0.42.2
Dec 12 04:46:04.425 INFO [stderr]     Checking pnet_macros v0.15.0
Dec 12 04:46:39.806 INFO [stderr]    Compiling pnet v0.16.0
Dec 12 04:46:51.075 INFO [stderr]     Checking wping v0.3.0 (/source)
Dec 12 04:46:53.081 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:46:53.081 INFO [stderr]    --> src/main.rs:115:9
Dec 12 04:46:53.081 INFO [stderr]     |
Dec 12 04:46:53.081 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Dec 12 04:46:53.081 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 12 04:46:53.081 INFO [stderr]     |         |
Dec 12 04:46:53.081 INFO [stderr]     |         help: remove this `mut`
Dec 12 04:46:53.081 INFO [stderr]     |
Dec 12 04:46:53.081 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 04:46:53.081 INFO [stderr] 
Dec 12 04:46:53.560 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:46:53.564 INFO [stderr]    --> src/main.rs:115:9
Dec 12 04:46:53.564 INFO [stderr]     |
Dec 12 04:46:53.564 INFO [stderr] 115 |     let mut ipv4_payload = ipv4.payload_mut();
Dec 12 04:46:53.564 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 12 04:46:53.564 INFO [stderr]     |         |
Dec 12 04:46:53.564 INFO [stderr]     |         help: remove this `mut`
Dec 12 04:46:53.564 INFO [stderr]     |
Dec 12 04:46:53.564 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 04:46:53.564 INFO [stderr] 
Dec 12 04:46:53.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
Dec 12 04:46:53.688 INFO [stderr] su: No module specific data is present
Dec 12 04:47:24.511 INFO running `"docker" "inspect" "5954819e82d1be7fe4d84275dc55e107f1920a1a92c120c956a2338d003309a2"`
Dec 12 04:47:24.603 INFO running `"docker" "rm" "-f" "5954819e82d1be7fe4d84275dc55e107f1920a1a92c120c956a2338d003309a2"`
Dec 12 04:47:24.714 INFO [stdout] 5954819e82d1be7fe4d84275dc55e107f1920a1a92c120c956a2338d003309a2