Oct 12 15:55:46.426 INFO checking patrickf2000/rbasic against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:55:46.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 15:55:46.826 INFO blam! 505cc14e42f3a9bccb184b8f80b0eaf69357d6b04243d7f25d21a36d1918eebd
Oct 12 15:55:46.836 INFO running `"docker" "start" "-a" "505cc14e42f3a9bccb184b8f80b0eaf69357d6b04243d7f25d21a36d1918eebd"`
Oct 12 15:55:48.139 INFO kablam! usermod: no changes
Oct 12 15:55:48.180 INFO kablam!     Checking rbasic v0.1.0 (/source)
Oct 12 15:55:48.609 INFO kablam! warning: variable `index` is assigned to, but never used
Oct 12 15:55:48.609 INFO kablam!    --> src/interpreter.rs:190:13
Oct 12 15:55:48.610 INFO kablam!     |
Oct 12 15:55:48.610 INFO kablam! 190 |                 let mut index = 0;
Oct 12 15:55:48.610 INFO kablam!     |                         ^^^^^
Oct 12 15:55:48.611 INFO kablam!     |
Oct 12 15:55:48.611 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:55:48.611 INFO kablam!     = note: consider using `_index` instead
Oct 12 15:55:48.612 INFO kablam! 
Oct 12 15:55:48.614 INFO kablam! warning: value assigned to `backup_vars` is never read
Oct 12 15:55:48.615 INFO kablam!    --> src/interpreter.rs:225:10
Oct 12 15:55:48.615 INFO kablam!     |
Oct 12 15:55:48.615 INFO kablam! 225 |     let mut backup_vars:Vec<Var> = Vec::new();
Oct 12 15:55:48.615 INFO kablam!     |             ^^^^^^^^^^^
Oct 12 15:55:48.616 INFO kablam!     |
Oct 12 15:55:48.616 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 12 15:55:48.616 INFO kablam! 
Oct 12 15:55:48.617 INFO kablam! warning: value assigned to `ret` is never read
Oct 12 15:55:48.617 INFO kablam!    --> src/vars.rs:146:10
Oct 12 15:55:48.617 INFO kablam!     |
Oct 12 15:55:48.618 INFO kablam! 146 |     let mut ret = String::new();
Oct 12 15:55:48.618 INFO kablam!     |             ^^^
Oct 12 15:55:48.618 INFO kablam! 
Oct 12 15:55:48.618 INFO kablam! warning: unused variable: `file`
Oct 12 15:55:48.619 INFO kablam!   --> src/main.rs:85:6
Oct 12 15:55:48.619 INFO kablam!    |
Oct 12 15:55:48.619 INFO kablam! 85 |     let file = match File::open(f.to_string()) {
Oct 12 15:55:48.620 INFO kablam!    |         ^^^^ help: consider using `_file` instead
Oct 12 15:55:48.620 INFO kablam! 
Oct 12 15:55:48.652 INFO kablam! warning: variable `index` is assigned to, but never used
Oct 12 15:55:48.653 INFO kablam!    --> src/interpreter.rs:190:13
Oct 12 15:55:48.653 INFO kablam!     |
Oct 12 15:55:48.653 INFO kablam! 190 |                 let mut index = 0;
Oct 12 15:55:48.654 INFO kablam!     |                         ^^^^^
Oct 12 15:55:48.654 INFO kablam!     |
Oct 12 15:55:48.654 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:55:48.655 INFO kablam!     = note: consider using `_index` instead
Oct 12 15:55:48.655 INFO kablam! 
Oct 12 15:55:48.655 INFO kablam! warning: value assigned to `backup_vars` is never read
Oct 12 15:55:48.656 INFO kablam!    --> src/interpreter.rs:225:10
Oct 12 15:55:48.656 INFO kablam!     |
Oct 12 15:55:48.656 INFO kablam! 225 |     let mut backup_vars:Vec<Var> = Vec::new();
Oct 12 15:55:48.656 INFO kablam!     |             ^^^^^^^^^^^
Oct 12 15:55:48.657 INFO kablam!     |
Oct 12 15:55:48.657 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 12 15:55:48.657 INFO kablam! 
Oct 12 15:55:48.658 INFO kablam! warning: value assigned to `ret` is never read
Oct 12 15:55:48.658 INFO kablam!    --> src/vars.rs:146:10
Oct 12 15:55:48.658 INFO kablam!     |
Oct 12 15:55:48.659 INFO kablam! 146 |     let mut ret = String::new();
Oct 12 15:55:48.659 INFO kablam!     |             ^^^
Oct 12 15:55:48.659 INFO kablam! 
Oct 12 15:55:48.659 INFO kablam! warning: unused variable: `file`
Oct 12 15:55:48.660 INFO kablam!   --> src/main.rs:85:6
Oct 12 15:55:48.660 INFO kablam!    |
Oct 12 15:55:48.664 INFO kablam! 85 |     let file = match File::open(f.to_string()) {
Oct 12 15:55:48.664 INFO kablam!    |         ^^^^ help: consider using `_file` instead
Oct 12 15:55:48.665 INFO kablam! 
Oct 12 15:55:48.665 INFO kablam! warning: function is never used: `trim_loops`
Oct 12 15:55:48.665 INFO kablam!    --> src/interpreter.rs:248:1
Oct 12 15:55:48.666 INFO kablam!     |
Oct 12 15:55:48.666 INFO kablam! 248 | fn trim_loops(loops:Vec<Loop>, depth:i32) -> Vec<Loop> {
Oct 12 15:55:48.666 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:55:48.666 INFO kablam!     |
Oct 12 15:55:48.667 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 15:55:48.672 INFO kablam! 
Oct 12 15:55:48.684 INFO kablam! warning: function is never used: `trim_loops`
Oct 12 15:55:48.685 INFO kablam!    --> src/interpreter.rs:248:1
Oct 12 15:55:48.685 INFO kablam!     |
Oct 12 15:55:48.685 INFO kablam! 248 | fn trim_loops(loops:Vec<Loop>, depth:i32) -> Vec<Loop> {
Oct 12 15:55:48.686 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:55:48.686 INFO kablam!     |
Oct 12 15:55:48.686 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 15:55:48.687 INFO kablam! 
Oct 12 15:55:48.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Oct 12 15:55:48.728 INFO kablam! su: No module specific data is present
Oct 12 15:55:49.565 INFO running `"docker" "rm" "-f" "505cc14e42f3a9bccb184b8f80b0eaf69357d6b04243d7f25d21a36d1918eebd"`
Oct 12 15:55:49.868 INFO blam! 505cc14e42f3a9bccb184b8f80b0eaf69357d6b04243d7f25d21a36d1918eebd