Nov 30 01:01:59.033 INFO checking jeramyRR/play-language against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:01:59.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 01:01:59.448 INFO [stdout] d776846c75f648a4c21542035cf1689607a8d6fd1287d50fbf475fd81f615dc6
Nov 30 01:01:59.450 INFO running `"docker" "start" "-a" "d776846c75f648a4c21542035cf1689607a8d6fd1287d50fbf475fd81f615dc6"`
Nov 30 01:02:00.657 INFO [stderr] usermod: no changes
Nov 30 01:02:00.732 INFO [stderr]     Checking env_logger v0.4.3
Nov 30 01:02:00.744 INFO [stderr]     Checking lang v0.1.0 (/source)
Nov 30 01:02:01.452 INFO [stderr] warning: enum is never used: `ASTNodeType`
Nov 30 01:02:01.452 INFO [stderr]  --> src/parser.rs:4:1
Nov 30 01:02:01.452 INFO [stderr]   |
Nov 30 01:02:01.453 INFO [stderr] 4 | pub enum ASTNodeType {
Nov 30 01:02:01.453 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 30 01:02:01.453 INFO [stderr]   |
Nov 30 01:02:01.454 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 01:02:01.454 INFO [stderr] 
Nov 30 01:02:01.454 INFO [stderr] warning: struct is never constructed: `Node`
Nov 30 01:02:01.454 INFO [stderr]   --> src/parser.rs:11:1
Nov 30 01:02:01.455 INFO [stderr]    |
Nov 30 01:02:01.455 INFO [stderr] 11 | pub struct Node {
Nov 30 01:02:01.455 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 30 01:02:01.456 INFO [stderr] 
Nov 30 01:02:01.456 INFO [stderr] warning: struct is never constructed: `BaseNode`
Nov 30 01:02:01.456 INFO [stderr]   --> src/parser.rs:17:1
Nov 30 01:02:01.457 INFO [stderr]    |
Nov 30 01:02:01.457 INFO [stderr] 17 | pub struct BaseNode {
Nov 30 01:02:01.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 30 01:02:01.457 INFO [stderr] 
Nov 30 01:02:01.458 INFO [stderr] warning: enum is never used: `ASTNode`
Nov 30 01:02:01.458 INFO [stderr]   --> src/parser.rs:24:1
Nov 30 01:02:01.458 INFO [stderr]    |
Nov 30 01:02:01.459 INFO [stderr] 24 | pub enum ASTNode {
Nov 30 01:02:01.459 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 01:02:01.459 INFO [stderr] 
Nov 30 01:02:01.459 INFO [stderr] warning: struct is never constructed: `AST`
Nov 30 01:02:01.460 INFO [stderr]   --> src/parser.rs:30:1
Nov 30 01:02:01.460 INFO [stderr]    |
Nov 30 01:02:01.460 INFO [stderr] 30 | pub struct AST {
Nov 30 01:02:01.460 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 30 01:02:01.460 INFO [stderr] 
Nov 30 01:02:01.461 INFO [stderr] warning: function is never used: `parser`
Nov 30 01:02:01.461 INFO [stderr]   --> src/parser.rs:35:1
Nov 30 01:02:01.461 INFO [stderr]    |
Nov 30 01:02:01.462 INFO [stderr] 35 | pub fn parser(tokens: &[Token]) -> AST{
Nov 30 01:02:01.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:02:01.462 INFO [stderr] 
Nov 30 01:02:01.462 INFO [stderr] warning: function is never used: `walk`
Nov 30 01:02:01.463 INFO [stderr]   --> src/parser.rs:48:1
Nov 30 01:02:01.463 INFO [stderr]    |
Nov 30 01:02:01.463 INFO [stderr] 48 | fn walk(tokens: &[Token], current: &mut usize) -> Option<ASTNode> {
Nov 30 01:02:01.464 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:02:01.464 INFO [stderr] 
Nov 30 01:02:01.464 INFO [stderr] warning: function is never used: `token_value`
Nov 30 01:02:01.464 INFO [stderr]   --> src/parser.rs:87:1
Nov 30 01:02:01.465 INFO [stderr]    |
Nov 30 01:02:01.465 INFO [stderr] 87 | fn token_value(token: &Token) -> String {
Nov 30 01:02:01.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:02:01.465 INFO [stderr] 
Nov 30 01:02:02.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Nov 30 01:02:02.679 INFO [stderr] su: No module specific data is present
Nov 30 01:02:03.670 INFO running `"docker" "inspect" "d776846c75f648a4c21542035cf1689607a8d6fd1287d50fbf475fd81f615dc6"`
Nov 30 01:02:03.908 INFO running `"docker" "rm" "-f" "d776846c75f648a4c21542035cf1689607a8d6fd1287d50fbf475fd81f615dc6"`
Nov 30 01:02:04.180 INFO [stdout] d776846c75f648a4c21542035cf1689607a8d6fd1287d50fbf475fd81f615dc6