Oct 12 19:51:27.945 INFO checking jeramyRR/play-language against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:51:27.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 19:51:28.174 INFO blam! 69311e6a8bb95d9f5466846aadfd1f9d2ea4df252100a7839fe65b3a05955412
Oct 12 19:51:28.175 INFO running `"docker" "start" "-a" "69311e6a8bb95d9f5466846aadfd1f9d2ea4df252100a7839fe65b3a05955412"`
Oct 12 19:51:28.788 INFO kablam! usermod: no changes
Oct 12 19:51:28.855 INFO kablam!     Checking env_logger v0.4.3
Oct 12 19:51:28.857 INFO kablam!     Checking lang v0.1.0 (/source)
Oct 12 19:51:29.292 INFO kablam! warning: enum is never used: `ASTNodeType`
Oct 12 19:51:29.292 INFO kablam!  --> src/parser.rs:4:1
Oct 12 19:51:29.292 INFO kablam!   |
Oct 12 19:51:29.292 INFO kablam! 4 | pub enum ASTNodeType {
Oct 12 19:51:29.292 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:29.292 INFO kablam!   |
Oct 12 19:51:29.292 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:51:29.292 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: struct is never constructed: `Node`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:11:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 11 | pub struct Node {
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: struct is never constructed: `BaseNode`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:17:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 17 | pub struct BaseNode {
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: enum is never used: `ASTNode`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:24:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 24 | pub enum ASTNode {
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: struct is never constructed: `AST`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:30:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 30 | pub struct AST {
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: function is never used: `parser`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:35:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 35 | pub fn parser(tokens: &[Token]) -> AST{
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: function is never used: `walk`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:48:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 48 | fn walk(tokens: &[Token], current: &mut usize) -> Option<ASTNode> {
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:29.293 INFO kablam! warning: function is never used: `token_value`
Oct 12 19:51:29.293 INFO kablam!   --> src/parser.rs:87:1
Oct 12 19:51:29.293 INFO kablam!    |
Oct 12 19:51:29.293 INFO kablam! 87 | fn token_value(token: &Token) -> String {
Oct 12 19:51:29.293 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:29.293 INFO kablam! 
Oct 12 19:51:30.460 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Oct 12 19:51:30.467 INFO kablam! su: No module specific data is present
Oct 12 19:51:31.388 INFO running `"docker" "rm" "-f" "69311e6a8bb95d9f5466846aadfd1f9d2ea4df252100a7839fe65b3a05955412"`
Oct 12 19:51:31.538 INFO blam! 69311e6a8bb95d9f5466846aadfd1f9d2ea4df252100a7839fe65b3a05955412