Dec 11 21:12:49.241 INFO checking camccar/chpt10-11 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:12:49.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 21:12:49.618 INFO [stdout] f6f508bd15028ac72553541198a69a58e317aab2e936db27284d7d9dc0ab5d6e
Dec 11 21:12:49.620 INFO running `"docker" "start" "-a" "f6f508bd15028ac72553541198a69a58e317aab2e936db27284d7d9dc0ab5d6e"`
Dec 11 21:12:50.940 INFO [stderr] usermod: no changes
Dec 11 21:12:50.980 INFO [stderr]     Checking ch10-11 v0.1.0 (/source)
Dec 11 21:12:51.492 INFO [stderr] warning: unused variable: `x`
Dec 11 21:12:51.492 INFO [stderr]   --> src/main.rs:32:9
Dec 11 21:12:51.492 INFO [stderr]    |
Dec 11 21:12:51.492 INFO [stderr] 32 |     for x in 0..listNum.len(){
Dec 11 21:12:51.492 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 11 21:12:51.492 INFO [stderr]    |
Dec 11 21:12:51.492 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:12:51.492 INFO [stderr] 
Dec 11 21:12:51.492 INFO [stderr] warning: unused variable: `sizeofthing`
Dec 11 21:12:51.492 INFO [stderr]   --> src/main.rs:36:17
Dec 11 21:12:51.492 INFO [stderr]    |
Dec 11 21:12:51.492 INFO [stderr] 36 |             let sizeofthing = copyvec.len();
Dec 11 21:12:51.492 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_sizeofthing` instead
Dec 11 21:12:51.492 INFO [stderr] 
Dec 11 21:12:51.492 INFO [stderr] warning: unused variable: `sizeofthing`
Dec 11 21:12:51.492 INFO [stderr]   --> src/main.rs:43:17
Dec 11 21:12:51.492 INFO [stderr]    |
Dec 11 21:12:51.492 INFO [stderr] 43 |             let sizeofthing = listNum.len();
Dec 11 21:12:51.492 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_sizeofthing` instead
Dec 11 21:12:51.492 INFO [stderr] 
Dec 11 21:12:51.492 INFO [stderr] warning: variable `listNum` should have a snake case name such as `list_num`
Dec 11 21:12:51.492 INFO [stderr]   --> src/main.rs:15:9
Dec 11 21:12:51.492 INFO [stderr]    |
Dec 11 21:12:51.492 INFO [stderr] 15 |     let mut listNum = vec![5,8,6,2,3,4,6];
Dec 11 21:12:51.492 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 21:12:51.492 INFO [stderr]    |
Dec 11 21:12:51.492 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 21:12:51.492 INFO [stderr] 
Dec 11 21:12:51.647 INFO [stderr] warning: unused variable: `x`
Dec 11 21:12:51.647 INFO [stderr]   --> src/main.rs:32:9
Dec 11 21:12:51.647 INFO [stderr]    |
Dec 11 21:12:51.647 INFO [stderr] 32 |     for x in 0..listNum.len(){
Dec 11 21:12:51.647 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 11 21:12:51.647 INFO [stderr]    |
Dec 11 21:12:51.647 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:12:51.647 INFO [stderr] 
Dec 11 21:12:51.647 INFO [stderr] warning: unused variable: `sizeofthing`
Dec 11 21:12:51.647 INFO [stderr]   --> src/main.rs:36:17
Dec 11 21:12:51.647 INFO [stderr]    |
Dec 11 21:12:51.647 INFO [stderr] 36 |             let sizeofthing = copyvec.len();
Dec 11 21:12:51.647 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_sizeofthing` instead
Dec 11 21:12:51.647 INFO [stderr] 
Dec 11 21:12:51.647 INFO [stderr] warning: unused variable: `sizeofthing`
Dec 11 21:12:51.647 INFO [stderr]   --> src/main.rs:43:17
Dec 11 21:12:51.647 INFO [stderr]    |
Dec 11 21:12:51.647 INFO [stderr] 43 |             let sizeofthing = listNum.len();
Dec 11 21:12:51.647 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_sizeofthing` instead
Dec 11 21:12:51.647 INFO [stderr] 
Dec 11 21:12:51.647 INFO [stderr] warning: variable `listNum` should have a snake case name such as `list_num`
Dec 11 21:12:51.647 INFO [stderr]   --> src/main.rs:15:9
Dec 11 21:12:51.647 INFO [stderr]    |
Dec 11 21:12:51.647 INFO [stderr] 15 |     let mut listNum = vec![5,8,6,2,3,4,6];
Dec 11 21:12:51.647 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 21:12:51.647 INFO [stderr]    |
Dec 11 21:12:51.647 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 21:12:51.647 INFO [stderr] 
Dec 11 21:12:51.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 11 21:12:51.667 INFO [stderr] su: No module specific data is present
Dec 11 21:12:52.342 INFO running `"docker" "inspect" "f6f508bd15028ac72553541198a69a58e317aab2e936db27284d7d9dc0ab5d6e"`
Dec 11 21:12:52.578 INFO running `"docker" "rm" "-f" "f6f508bd15028ac72553541198a69a58e317aab2e936db27284d7d9dc0ab5d6e"`
Dec 11 21:12:52.812 INFO [stdout] f6f508bd15028ac72553541198a69a58e317aab2e936db27284d7d9dc0ab5d6e