Dec 17 22:25:27.112 INFO checking jeramyRR/play-language against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:25:27.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jeramyRR/play-language:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:25:27.296 INFO [stdout] 62d3a25be44ae9b9042b288ff23f7d6889add3497451a42792c615cb53221916
Dec 17 22:25:27.298 INFO running `"docker" "start" "-a" "62d3a25be44ae9b9042b288ff23f7d6889add3497451a42792c615cb53221916"`
Dec 17 22:25:27.883 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 22:25:27.888 INFO [stderr]     Checking lang v0.1.0 (/opt/crater/workdir)
Dec 17 22:25:28.148 INFO [stderr] warning: enum is never used: `ASTNodeType`
Dec 17 22:25:28.148 INFO [stderr]  --> src/parser.rs:4:1
Dec 17 22:25:28.148 INFO [stderr]   |
Dec 17 22:25:28.148 INFO [stderr] 4 | pub enum ASTNodeType {
Dec 17 22:25:28.149 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:28.149 INFO [stderr]   |
Dec 17 22:25:28.149 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:25:28.149 INFO [stderr] 
Dec 17 22:25:28.149 INFO [stderr] warning: struct is never constructed: `Node`
Dec 17 22:25:28.149 INFO [stderr]   --> src/parser.rs:11:1
Dec 17 22:25:28.149 INFO [stderr]    |
Dec 17 22:25:28.149 INFO [stderr] 11 | pub struct Node {
Dec 17 22:25:28.149 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 22:25:28.149 INFO [stderr] 
Dec 17 22:25:28.149 INFO [stderr] warning: struct is never constructed: `BaseNode`
Dec 17 22:25:28.149 INFO [stderr]   --> src/parser.rs:17:1
Dec 17 22:25:28.149 INFO [stderr]    |
Dec 17 22:25:28.149 INFO [stderr] 17 | pub struct BaseNode {
Dec 17 22:25:28.149 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:28.149 INFO [stderr] 
Dec 17 22:25:28.149 INFO [stderr] warning: enum is never used: `ASTNode`
Dec 17 22:25:28.149 INFO [stderr]   --> src/parser.rs:24:1
Dec 17 22:25:28.149 INFO [stderr]    |
Dec 17 22:25:28.149 INFO [stderr] 24 | pub enum ASTNode {
Dec 17 22:25:28.149 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 17 22:25:28.149 INFO [stderr] 
Dec 17 22:25:28.150 INFO [stderr] warning: struct is never constructed: `AST`
Dec 17 22:25:28.150 INFO [stderr]   --> src/parser.rs:30:1
Dec 17 22:25:28.150 INFO [stderr]    |
Dec 17 22:25:28.150 INFO [stderr] 30 | pub struct AST {
Dec 17 22:25:28.150 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 17 22:25:28.150 INFO [stderr] 
Dec 17 22:25:28.150 INFO [stderr] warning: function is never used: `parser`
Dec 17 22:25:28.150 INFO [stderr]   --> src/parser.rs:35:1
Dec 17 22:25:28.150 INFO [stderr]    |
Dec 17 22:25:28.150 INFO [stderr] 35 | pub fn parser(tokens: &[Token]) -> AST{
Dec 17 22:25:28.150 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:28.150 INFO [stderr] 
Dec 17 22:25:28.150 INFO [stderr] warning: function is never used: `walk`
Dec 17 22:25:28.150 INFO [stderr]   --> src/parser.rs:48:1
Dec 17 22:25:28.150 INFO [stderr]    |
Dec 17 22:25:28.150 INFO [stderr] 48 | fn walk(tokens: &[Token], current: &mut usize) -> Option<ASTNode> {
Dec 17 22:25:28.150 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:28.150 INFO [stderr] 
Dec 17 22:25:28.150 INFO [stderr] warning: function is never used: `token_value`
Dec 17 22:25:28.150 INFO [stderr]   --> src/parser.rs:87:1
Dec 17 22:25:28.150 INFO [stderr]    |
Dec 17 22:25:28.150 INFO [stderr] 87 | fn token_value(token: &Token) -> String {
Dec 17 22:25:28.150 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:28.150 INFO [stderr] 
Dec 17 22:25:28.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 17 22:25:28.938 INFO running `"docker" "inspect" "62d3a25be44ae9b9042b288ff23f7d6889add3497451a42792c615cb53221916"`
Dec 17 22:25:29.043 INFO running `"docker" "rm" "-f" "62d3a25be44ae9b9042b288ff23f7d6889add3497451a42792c615cb53221916"`
Dec 17 22:25:29.126 INFO [stdout] 62d3a25be44ae9b9042b288ff23f7d6889add3497451a42792c615cb53221916