Dec 11 18:10:29.018 INFO checking garyemerson/angry_children_2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:10:29.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 18:10:29.380 INFO [stdout] 6a7dabb7000d61308b97496845a02deb73b963668c91a271a46ec2dda306d16d
Dec 11 18:10:29.386 INFO running `"docker" "start" "-a" "6a7dabb7000d61308b97496845a02deb73b963668c91a271a46ec2dda306d16d"`
Dec 11 18:10:30.184 INFO [stderr] usermod: no changes
Dec 11 18:10:30.227 INFO [stderr]     Checking angry_children_2 v0.1.0 (/source)
Dec 11 18:10:30.600 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 18:10:30.600 INFO [stderr]   --> src/main.rs:34:35
Dec 11 18:10:30.600 INFO [stderr]    |
Dec 11 18:10:30.600 INFO [stderr] 34 |             - log("old part    ", (sum(&sums, start, start + k - 2) - ((k - 1) as i64) * packets[start - 1]));
Dec 11 18:10:30.600 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:10:30.600 INFO [stderr]    |
Dec 11 18:10:30.600 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 18:10:30.600 INFO [stderr] 
Dec 11 18:10:30.653 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 18:10:30.653 INFO [stderr]   --> src/main.rs:34:35
Dec 11 18:10:30.653 INFO [stderr]    |
Dec 11 18:10:30.653 INFO [stderr] 34 |             - log("old part    ", (sum(&sums, start, start + k - 2) - ((k - 1) as i64) * packets[start - 1]));
Dec 11 18:10:30.653 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:10:30.653 INFO [stderr]    |
Dec 11 18:10:30.653 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 18:10:30.653 INFO [stderr] 
Dec 11 18:10:30.688 INFO [stderr] warning: unused variable: `msg`
Dec 11 18:10:30.688 INFO [stderr]   --> src/main.rs:52:28
Dec 11 18:10:30.688 INFO [stderr]    |
Dec 11 18:10:30.689 INFO [stderr] 52 | fn log<T: std::fmt::Debug>(msg: &str, val: T) -> T {
Dec 11 18:10:30.689 INFO [stderr]    |                            ^^^ help: consider using `_msg` instead
Dec 11 18:10:30.689 INFO [stderr]    |
Dec 11 18:10:30.689 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:10:30.689 INFO [stderr] 
Dec 11 18:10:30.700 INFO [stderr] warning: function is never used: `get_unfair_slow`
Dec 11 18:10:30.700 INFO [stderr]   --> src/main.rs:57:1
Dec 11 18:10:30.700 INFO [stderr]    |
Dec 11 18:10:30.700 INFO [stderr] 57 | fn get_unfair_slow(packets: &Vec<i64>, start: usize, end: usize) -> i64 {
Dec 11 18:10:30.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:10:30.700 INFO [stderr]    |
Dec 11 18:10:30.700 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:10:30.700 INFO [stderr] 
Dec 11 18:10:30.744 INFO [stderr] warning: unused variable: `msg`
Dec 11 18:10:30.744 INFO [stderr]   --> src/main.rs:52:28
Dec 11 18:10:30.744 INFO [stderr]    |
Dec 11 18:10:30.744 INFO [stderr] 52 | fn log<T: std::fmt::Debug>(msg: &str, val: T) -> T {
Dec 11 18:10:30.744 INFO [stderr]    |                            ^^^ help: consider using `_msg` instead
Dec 11 18:10:30.744 INFO [stderr]    |
Dec 11 18:10:30.744 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:10:30.744 INFO [stderr] 
Dec 11 18:10:30.752 INFO [stderr] warning: function is never used: `get_unfair_slow`
Dec 11 18:10:30.752 INFO [stderr]   --> src/main.rs:57:1
Dec 11 18:10:30.752 INFO [stderr]    |
Dec 11 18:10:30.752 INFO [stderr] 57 | fn get_unfair_slow(packets: &Vec<i64>, start: usize, end: usize) -> i64 {
Dec 11 18:10:30.752 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:10:30.752 INFO [stderr]    |
Dec 11 18:10:30.752 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:10:30.752 INFO [stderr] 
Dec 11 18:10:30.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 11 18:10:30.771 INFO [stderr] su: No module specific data is present
Dec 11 18:10:31.490 INFO running `"docker" "inspect" "6a7dabb7000d61308b97496845a02deb73b963668c91a271a46ec2dda306d16d"`
Dec 11 18:10:31.687 INFO running `"docker" "rm" "-f" "6a7dabb7000d61308b97496845a02deb73b963668c91a271a46ec2dda306d16d"`
Dec 11 18:10:31.865 INFO [stdout] 6a7dabb7000d61308b97496845a02deb73b963668c91a271a46ec2dda306d16d