Dec 17 22:25:27.050 INFO checking jeramyRR/play-language against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:25:27.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:25:27.222 INFO [stdout] acf0dd2dcc088628eb5bc74466f558a796f8c9d6b0d0d7b70338734002045285
Dec 17 22:25:27.224 INFO running `"docker" "start" "-a" "acf0dd2dcc088628eb5bc74466f558a796f8c9d6b0d0d7b70338734002045285"`
Dec 17 22:25:27.789 INFO [stderr]     Checking libc v0.2.32
Dec 17 22:25:28.661 INFO [stderr]     Checking memchr v1.0.1
Dec 17 22:25:28.823 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 22:25:29.269 INFO [stderr]     Checking regex v0.2.2
Dec 17 22:25:31.096 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 22:25:31.096 INFO [stderr]     Checking lang v0.1.0 (/opt/crater/workdir)
Dec 17 22:25:31.451 INFO [stderr] warning: enum is never used: `ASTNodeType`
Dec 17 22:25:31.451 INFO [stderr]  --> src/parser.rs:4:1
Dec 17 22:25:31.452 INFO [stderr]   |
Dec 17 22:25:31.452 INFO [stderr] 4 | pub enum ASTNodeType {
Dec 17 22:25:31.452 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr]   |
Dec 17 22:25:31.452 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: struct is never constructed: `Node`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:11:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 11 | pub struct Node {
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: struct is never constructed: `BaseNode`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:17:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 17 | pub struct BaseNode {
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: enum is never used: `ASTNode`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:24:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 24 | pub enum ASTNode {
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: struct is never constructed: `AST`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:30:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 30 | pub struct AST {
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: function is never used: `parser`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:35:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 35 | pub fn parser(tokens: &[Token]) -> AST{
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: function is never used: `walk`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:48:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 48 | fn walk(tokens: &[Token], current: &mut usize) -> Option<ASTNode> {
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:31.452 INFO [stderr] warning: function is never used: `token_value`
Dec 17 22:25:31.452 INFO [stderr]   --> src/parser.rs:87:1
Dec 17 22:25:31.452 INFO [stderr]    |
Dec 17 22:25:31.452 INFO [stderr] 87 | fn token_value(token: &Token) -> String {
Dec 17 22:25:31.452 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:25:31.452 INFO [stderr] 
Dec 17 22:25:32.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Dec 17 22:25:32.706 INFO running `"docker" "inspect" "acf0dd2dcc088628eb5bc74466f558a796f8c9d6b0d0d7b70338734002045285"`
Dec 17 22:25:32.806 INFO running `"docker" "rm" "-f" "acf0dd2dcc088628eb5bc74466f558a796f8c9d6b0d0d7b70338734002045285"`
Dec 17 22:25:32.910 INFO [stdout] acf0dd2dcc088628eb5bc74466f558a796f8c9d6b0d0d7b70338734002045285