Dec 11 12:05:10.234 INFO checking patrickf2000/rbasic against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:05:10.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 12:05:10.666 INFO [stdout] 8c0c6946104acb9e4d1a343f1ec6d285f0262b7ba8195bc69503395d768a4240
Dec 11 12:05:10.670 INFO running `"docker" "start" "-a" "8c0c6946104acb9e4d1a343f1ec6d285f0262b7ba8195bc69503395d768a4240"`
Dec 11 12:05:11.785 INFO [stderr] usermod: no changes
Dec 11 12:05:11.824 INFO [stderr]     Checking rbasic v0.1.0 (/source)
Dec 11 12:05:12.288 INFO [stderr] warning: variable `index` is assigned to, but never used
Dec 11 12:05:12.288 INFO [stderr]    --> src/interpreter.rs:190:13
Dec 11 12:05:12.288 INFO [stderr]     |
Dec 11 12:05:12.288 INFO [stderr] 190 |                 let mut index = 0;
Dec 11 12:05:12.288 INFO [stderr]     |                         ^^^^^
Dec 11 12:05:12.288 INFO [stderr]     |
Dec 11 12:05:12.288 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 12:05:12.288 INFO [stderr]     = note: consider using `_index` instead
Dec 11 12:05:12.288 INFO [stderr] 
Dec 11 12:05:12.288 INFO [stderr] warning: value assigned to `backup_vars` is never read
Dec 11 12:05:12.288 INFO [stderr]    --> src/interpreter.rs:225:10
Dec 11 12:05:12.288 INFO [stderr]     |
Dec 11 12:05:12.288 INFO [stderr] 225 |     let mut backup_vars:Vec<Var> = Vec::new();
Dec 11 12:05:12.288 INFO [stderr]     |             ^^^^^^^^^^^
Dec 11 12:05:12.288 INFO [stderr]     |
Dec 11 12:05:12.288 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 12:05:12.288 INFO [stderr] 
Dec 11 12:05:12.288 INFO [stderr] warning: value assigned to `ret` is never read
Dec 11 12:05:12.288 INFO [stderr]    --> src/vars.rs:146:10
Dec 11 12:05:12.288 INFO [stderr]     |
Dec 11 12:05:12.288 INFO [stderr] 146 |     let mut ret = String::new();
Dec 11 12:05:12.288 INFO [stderr]     |             ^^^
Dec 11 12:05:12.288 INFO [stderr] 
Dec 11 12:05:12.288 INFO [stderr] warning: unused variable: `file`
Dec 11 12:05:12.288 INFO [stderr]   --> src/main.rs:85:6
Dec 11 12:05:12.288 INFO [stderr]    |
Dec 11 12:05:12.288 INFO [stderr] 85 |     let file = match File::open(f.to_string()) {
Dec 11 12:05:12.289 INFO [stderr]    |         ^^^^ help: consider using `_file` instead
Dec 11 12:05:12.289 INFO [stderr] 
Dec 11 12:05:12.328 INFO [stderr] warning: function is never used: `trim_loops`
Dec 11 12:05:12.328 INFO [stderr]    --> src/interpreter.rs:248:1
Dec 11 12:05:12.328 INFO [stderr]     |
Dec 11 12:05:12.328 INFO [stderr] 248 | fn trim_loops(loops:Vec<Loop>, depth:i32) -> Vec<Loop> {
Dec 11 12:05:12.328 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:05:12.328 INFO [stderr]     |
Dec 11 12:05:12.328 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 12:05:12.328 INFO [stderr] 
Dec 11 12:05:12.392 INFO [stderr] warning: variable `index` is assigned to, but never used
Dec 11 12:05:12.392 INFO [stderr]    --> src/interpreter.rs:190:13
Dec 11 12:05:12.392 INFO [stderr]     |
Dec 11 12:05:12.392 INFO [stderr] 190 |                 let mut index = 0;
Dec 11 12:05:12.392 INFO [stderr]     |                         ^^^^^
Dec 11 12:05:12.392 INFO [stderr]     |
Dec 11 12:05:12.392 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 12:05:12.392 INFO [stderr]     = note: consider using `_index` instead
Dec 11 12:05:12.392 INFO [stderr] 
Dec 11 12:05:12.392 INFO [stderr] warning: value assigned to `backup_vars` is never read
Dec 11 12:05:12.392 INFO [stderr]    --> src/interpreter.rs:225:10
Dec 11 12:05:12.392 INFO [stderr]     |
Dec 11 12:05:12.392 INFO [stderr] 225 |     let mut backup_vars:Vec<Var> = Vec::new();
Dec 11 12:05:12.392 INFO [stderr]     |             ^^^^^^^^^^^
Dec 11 12:05:12.392 INFO [stderr]     |
Dec 11 12:05:12.392 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 12:05:12.392 INFO [stderr] 
Dec 11 12:05:12.392 INFO [stderr] warning: value assigned to `ret` is never read
Dec 11 12:05:12.392 INFO [stderr]    --> src/vars.rs:146:10
Dec 11 12:05:12.392 INFO [stderr]     |
Dec 11 12:05:12.392 INFO [stderr] 146 |     let mut ret = String::new();
Dec 11 12:05:12.393 INFO [stderr]     |             ^^^
Dec 11 12:05:12.393 INFO [stderr] 
Dec 11 12:05:12.393 INFO [stderr] warning: unused variable: `file`
Dec 11 12:05:12.393 INFO [stderr]   --> src/main.rs:85:6
Dec 11 12:05:12.393 INFO [stderr]    |
Dec 11 12:05:12.393 INFO [stderr] 85 |     let file = match File::open(f.to_string()) {
Dec 11 12:05:12.393 INFO [stderr]    |         ^^^^ help: consider using `_file` instead
Dec 11 12:05:12.393 INFO [stderr] 
Dec 11 12:05:12.468 INFO [stderr] warning: function is never used: `trim_loops`
Dec 11 12:05:12.468 INFO [stderr]    --> src/interpreter.rs:248:1
Dec 11 12:05:12.468 INFO [stderr]     |
Dec 11 12:05:12.468 INFO [stderr] 248 | fn trim_loops(loops:Vec<Loop>, depth:i32) -> Vec<Loop> {
Dec 11 12:05:12.468 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:05:12.468 INFO [stderr]     |
Dec 11 12:05:12.468 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 12:05:12.468 INFO [stderr] 
Dec 11 12:05:12.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 11 12:05:12.504 INFO [stderr] su: No module specific data is present
Dec 11 12:05:13.098 INFO running `"docker" "inspect" "8c0c6946104acb9e4d1a343f1ec6d285f0262b7ba8195bc69503395d768a4240"`
Dec 11 12:05:13.376 INFO running `"docker" "rm" "-f" "8c0c6946104acb9e4d1a343f1ec6d285f0262b7ba8195bc69503395d768a4240"`
Dec 11 12:05:13.664 INFO [stdout] 8c0c6946104acb9e4d1a343f1ec6d285f0262b7ba8195bc69503395d768a4240