Dec 17 22:00:34.971 INFO checking jstnlef/rlox against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:00:34.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jstnlef/rlox:/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 22:00:35.412 INFO [stdout] 23abe31e5712a5123118e5dbaf0e07f94c86c9f8e54d9342d861a90bcc5571a0
Dec 17 22:00:35.414 INFO running `"docker" "start" "-a" "23abe31e5712a5123118e5dbaf0e07f94c86c9f8e54d9342d861a90bcc5571a0"`
Dec 17 22:00:38.096 INFO [stderr]     Checking rlox v0.1.0 (/opt/crater/workdir)
Dec 17 22:00:38.516 INFO [stderr] warning: unused import: `Callable`
Dec 17 22:00:38.516 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 17 22:00:38.516 INFO [stderr]   |
Dec 17 22:00:38.516 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 17 22:00:38.516 INFO [stderr]   |                             ^^^^^^^^
Dec 17 22:00:38.516 INFO [stderr]   |
Dec 17 22:00:38.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:00:38.516 INFO [stderr] 
Dec 17 22:00:38.531 INFO [stderr] warning: unused variable: `interpreter`
Dec 17 22:00:38.531 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 17 22:00:38.531 INFO [stderr]    |
Dec 17 22:00:38.531 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:38.531 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 17 22:00:38.531 INFO [stderr]    |
Dec 17 22:00:38.531 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:00:38.531 INFO [stderr] 
Dec 17 22:00:38.531 INFO [stderr] warning: unused variable: `arguments`
Dec 17 22:00:38.531 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 17 22:00:38.531 INFO [stderr]    |
Dec 17 22:00:38.531 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:38.531 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 17 22:00:38.531 INFO [stderr] 
Dec 17 22:00:38.640 INFO [stderr] warning: method is never used: `line_error`
Dec 17 22:00:38.640 INFO [stderr]   --> src/lox.rs:78:5
Dec 17 22:00:38.640 INFO [stderr]    |
Dec 17 22:00:38.640 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 17 22:00:38.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:38.640 INFO [stderr]    |
Dec 17 22:00:38.640 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:00:38.640 INFO [stderr] 
Dec 17 22:00:38.640 INFO [stderr] warning: field is never used: `line`
Dec 17 22:00:38.640 INFO [stderr]    --> src/scanner.rs:325:5
Dec 17 22:00:38.640 INFO [stderr]     |
Dec 17 22:00:38.640 INFO [stderr] 325 |     line: i32,
Dec 17 22:00:38.640 INFO [stderr]     |     ^^^^^^^^^
Dec 17 22:00:38.640 INFO [stderr] 
Dec 17 22:00:38.640 INFO [stderr] warning: field is never used: `message`
Dec 17 22:00:38.640 INFO [stderr]    --> src/scanner.rs:326:5
Dec 17 22:00:38.640 INFO [stderr]     |
Dec 17 22:00:38.640 INFO [stderr] 326 |     message: String,
Dec 17 22:00:38.640 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 17 22:00:38.640 INFO [stderr] 
Dec 17 22:00:38.640 INFO [stderr] warning: field is never used: `globals`
Dec 17 22:00:38.640 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 17 22:00:38.640 INFO [stderr]    |
Dec 17 22:00:38.640 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 17 22:00:38.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:38.640 INFO [stderr] 
Dec 17 22:00:38.724 INFO [stderr] warning: unused import: `Callable`
Dec 17 22:00:38.724 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 17 22:00:38.724 INFO [stderr]   |
Dec 17 22:00:38.724 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 17 22:00:38.724 INFO [stderr]   |                             ^^^^^^^^
Dec 17 22:00:38.724 INFO [stderr]   |
Dec 17 22:00:38.724 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:00:38.724 INFO [stderr] 
Dec 17 22:00:38.772 INFO [stderr] warning: unused variable: `interpreter`
Dec 17 22:00:38.772 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 17 22:00:38.772 INFO [stderr]    |
Dec 17 22:00:38.772 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:38.772 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 17 22:00:38.772 INFO [stderr]    |
Dec 17 22:00:38.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:00:38.772 INFO [stderr] 
Dec 17 22:00:38.772 INFO [stderr] warning: unused variable: `arguments`
Dec 17 22:00:38.772 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 17 22:00:38.772 INFO [stderr]    |
Dec 17 22:00:38.772 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:38.772 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 17 22:00:38.772 INFO [stderr] 
Dec 17 22:00:38.868 INFO [stderr] warning: method is never used: `line_error`
Dec 17 22:00:38.868 INFO [stderr]   --> src/lox.rs:78:5
Dec 17 22:00:38.868 INFO [stderr]    |
Dec 17 22:00:38.868 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 17 22:00:38.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:38.868 INFO [stderr]    |
Dec 17 22:00:38.868 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:00:38.868 INFO [stderr] 
Dec 17 22:00:38.868 INFO [stderr] warning: field is never used: `line`
Dec 17 22:00:38.868 INFO [stderr]    --> src/scanner.rs:325:5
Dec 17 22:00:38.868 INFO [stderr]     |
Dec 17 22:00:38.868 INFO [stderr] 325 |     line: i32,
Dec 17 22:00:38.868 INFO [stderr]     |     ^^^^^^^^^
Dec 17 22:00:38.868 INFO [stderr] 
Dec 17 22:00:38.868 INFO [stderr] warning: field is never used: `message`
Dec 17 22:00:38.868 INFO [stderr]    --> src/scanner.rs:326:5
Dec 17 22:00:38.868 INFO [stderr]     |
Dec 17 22:00:38.868 INFO [stderr] 326 |     message: String,
Dec 17 22:00:38.868 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 17 22:00:38.868 INFO [stderr] 
Dec 17 22:00:38.868 INFO [stderr] warning: field is never used: `globals`
Dec 17 22:00:38.868 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 17 22:00:38.868 INFO [stderr]    |
Dec 17 22:00:38.868 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 17 22:00:38.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:38.869 INFO [stderr] 
Dec 17 22:00:38.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 17 22:00:40.044 INFO running `"docker" "inspect" "23abe31e5712a5123118e5dbaf0e07f94c86c9f8e54d9342d861a90bcc5571a0"`
Dec 17 22:00:40.362 INFO running `"docker" "rm" "-f" "23abe31e5712a5123118e5dbaf0e07f94c86c9f8e54d9342d861a90bcc5571a0"`
Dec 17 22:00:40.603 INFO [stdout] 23abe31e5712a5123118e5dbaf0e07f94c86c9f8e54d9342d861a90bcc5571a0