Nov 28 03:25:17.000 INFO checking jeramyRR/play-language against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:25:17.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:25:17.518 INFO [stdout] f41c100e2ce30addf790c87745e40db8276860d621cf7e7299ea6ad5fa93653a
Nov 28 03:25:17.529 INFO running `"docker" "start" "-a" "f41c100e2ce30addf790c87745e40db8276860d621cf7e7299ea6ad5fa93653a"`
Nov 28 03:25:18.683 INFO [stderr] usermod: no changes
Nov 28 03:25:18.780 INFO [stderr]     Checking memchr v1.0.1
Nov 28 03:25:19.136 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 28 03:25:19.872 INFO [stderr]     Checking regex v0.2.2
Nov 28 03:25:22.496 INFO [stderr]     Checking env_logger v0.4.3
Nov 28 03:25:22.496 INFO [stderr]     Checking lang v0.1.0 (/source)
Nov 28 03:25:22.988 INFO [stderr] warning: enum is never used: `ASTNodeType`
Nov 28 03:25:22.988 INFO [stderr]  --> src/parser.rs:4:1
Nov 28 03:25:22.988 INFO [stderr]   |
Nov 28 03:25:22.988 INFO [stderr] 4 | pub enum ASTNodeType {
Nov 28 03:25:22.988 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 28 03:25:23.000 INFO [stderr]   |
Nov 28 03:25:23.000 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:25:23.000 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: struct is never constructed: `Node`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:11:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 11 | pub struct Node {
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: struct is never constructed: `BaseNode`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:17:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 17 | pub struct BaseNode {
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: enum is never used: `ASTNode`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:24:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 24 | pub enum ASTNode {
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: struct is never constructed: `AST`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:30:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 30 | pub struct AST {
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: function is never used: `parser`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:35:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 35 | pub fn parser(tokens: &[Token]) -> AST{
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: function is never used: `walk`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:48:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 48 | fn walk(tokens: &[Token], current: &mut usize) -> Option<ASTNode> {
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:23.002 INFO [stderr] warning: function is never used: `token_value`
Nov 28 03:25:23.002 INFO [stderr]   --> src/parser.rs:87:1
Nov 28 03:25:23.002 INFO [stderr]    |
Nov 28 03:25:23.002 INFO [stderr] 87 | fn token_value(token: &Token) -> String {
Nov 28 03:25:23.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:25:23.002 INFO [stderr] 
Nov 28 03:25:24.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Nov 28 03:25:24.024 INFO [stderr] su: No module specific data is present
Nov 28 03:25:24.877 INFO running `"docker" "inspect" "f41c100e2ce30addf790c87745e40db8276860d621cf7e7299ea6ad5fa93653a"`
Nov 28 03:25:25.146 INFO running `"docker" "rm" "-f" "f41c100e2ce30addf790c87745e40db8276860d621cf7e7299ea6ad5fa93653a"`
Nov 28 03:25:25.420 INFO [stdout] f41c100e2ce30addf790c87745e40db8276860d621cf7e7299ea6ad5fa93653a