Dec 04 16:18:53.294 INFO checking jstnlef/rlox against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:18:53.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 16:18:53.697 INFO [stdout] e32f167ebe0a6716c4488c2f391d85e92b234112d72cd5cce86cfd403ce4ba72
Dec 04 16:18:53.703 INFO running `"docker" "start" "-a" "e32f167ebe0a6716c4488c2f391d85e92b234112d72cd5cce86cfd403ce4ba72"`
Dec 04 16:18:55.139 INFO [stderr] usermod: no changes
Dec 04 16:18:55.227 INFO [stderr]     Checking rlox v0.1.0 (/source)
Dec 04 16:18:55.995 INFO [stderr] warning: unused import: `Callable`
Dec 04 16:18:55.995 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 04 16:18:55.995 INFO [stderr]   |
Dec 04 16:18:55.995 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 04 16:18:55.995 INFO [stderr]   |                             ^^^^^^^^
Dec 04 16:18:55.995 INFO [stderr]   |
Dec 04 16:18:55.995 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:18:55.995 INFO [stderr] 
Dec 04 16:18:56.007 INFO [stderr] warning: unused import: `Callable`
Dec 04 16:18:56.007 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 04 16:18:56.007 INFO [stderr]   |
Dec 04 16:18:56.007 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 04 16:18:56.030 INFO [stderr]   |                             ^^^^^^^^
Dec 04 16:18:56.030 INFO [stderr]   |
Dec 04 16:18:56.030 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:18:56.030 INFO [stderr] 
Dec 04 16:18:56.037 INFO [stderr] warning: unused variable: `interpreter`
Dec 04 16:18:56.038 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 04 16:18:56.038 INFO [stderr]    |
Dec 04 16:18:56.038 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 04 16:18:56.038 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 04 16:18:56.038 INFO [stderr]    |
Dec 04 16:18:56.038 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:18:56.038 INFO [stderr] 
Dec 04 16:18:56.039 INFO [stderr] warning: unused variable: `arguments`
Dec 04 16:18:56.039 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 04 16:18:56.039 INFO [stderr]    |
Dec 04 16:18:56.039 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 04 16:18:56.039 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 04 16:18:56.039 INFO [stderr] 
Dec 04 16:18:56.040 INFO [stderr] warning: unused variable: `interpreter`
Dec 04 16:18:56.040 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 04 16:18:56.043 INFO [stderr]    |
Dec 04 16:18:56.043 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 04 16:18:56.043 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 04 16:18:56.043 INFO [stderr]    |
Dec 04 16:18:56.043 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:18:56.043 INFO [stderr] 
Dec 04 16:18:56.043 INFO [stderr] warning: unused variable: `arguments`
Dec 04 16:18:56.043 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 04 16:18:56.043 INFO [stderr]    |
Dec 04 16:18:56.043 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 04 16:18:56.043 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 04 16:18:56.043 INFO [stderr] 
Dec 04 16:18:56.167 INFO [stderr] warning: method is never used: `line_error`
Dec 04 16:18:56.167 INFO [stderr]   --> src/lox.rs:78:5
Dec 04 16:18:56.167 INFO [stderr]    |
Dec 04 16:18:56.167 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 04 16:18:56.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:18:56.167 INFO [stderr]    |
Dec 04 16:18:56.167 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:18:56.167 INFO [stderr] 
Dec 04 16:18:56.167 INFO [stderr] warning: field is never used: `line`
Dec 04 16:18:56.167 INFO [stderr]    --> src/scanner.rs:325:5
Dec 04 16:18:56.167 INFO [stderr]     |
Dec 04 16:18:56.167 INFO [stderr] 325 |     line: i32,
Dec 04 16:18:56.175 INFO [stderr]     |     ^^^^^^^^^
Dec 04 16:18:56.175 INFO [stderr] 
Dec 04 16:18:56.175 INFO [stderr] warning: field is never used: `message`
Dec 04 16:18:56.175 INFO [stderr]    --> src/scanner.rs:326:5
Dec 04 16:18:56.175 INFO [stderr]     |
Dec 04 16:18:56.175 INFO [stderr] 326 |     message: String,
Dec 04 16:18:56.175 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 04 16:18:56.175 INFO [stderr] 
Dec 04 16:18:56.175 INFO [stderr] warning: field is never used: `globals`
Dec 04 16:18:56.175 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 04 16:18:56.175 INFO [stderr]    |
Dec 04 16:18:56.175 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 04 16:18:56.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:18:56.175 INFO [stderr] 
Dec 04 16:18:56.178 INFO [stderr] warning: method is never used: `line_error`
Dec 04 16:18:56.179 INFO [stderr]   --> src/lox.rs:78:5
Dec 04 16:18:56.179 INFO [stderr]    |
Dec 04 16:18:56.179 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 04 16:18:56.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:18:56.179 INFO [stderr]    |
Dec 04 16:18:56.179 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:18:56.179 INFO [stderr] 
Dec 04 16:18:56.179 INFO [stderr] warning: field is never used: `line`
Dec 04 16:18:56.179 INFO [stderr]    --> src/scanner.rs:325:5
Dec 04 16:18:56.179 INFO [stderr]     |
Dec 04 16:18:56.179 INFO [stderr] 325 |     line: i32,
Dec 04 16:18:56.179 INFO [stderr]     |     ^^^^^^^^^
Dec 04 16:18:56.179 INFO [stderr] 
Dec 04 16:18:56.179 INFO [stderr] warning: field is never used: `message`
Dec 04 16:18:56.179 INFO [stderr]    --> src/scanner.rs:326:5
Dec 04 16:18:56.179 INFO [stderr]     |
Dec 04 16:18:56.179 INFO [stderr] 326 |     message: String,
Dec 04 16:18:56.179 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 04 16:18:56.179 INFO [stderr] 
Dec 04 16:18:56.179 INFO [stderr] warning: field is never used: `globals`
Dec 04 16:18:56.179 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 04 16:18:56.179 INFO [stderr]    |
Dec 04 16:18:56.179 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 04 16:18:56.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:18:56.179 INFO [stderr] 
Dec 04 16:18:56.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 04 16:18:56.225 INFO [stderr] su: No module specific data is present
Dec 04 16:18:57.069 INFO running `"docker" "inspect" "e32f167ebe0a6716c4488c2f391d85e92b234112d72cd5cce86cfd403ce4ba72"`
Dec 04 16:18:57.399 INFO running `"docker" "rm" "-f" "e32f167ebe0a6716c4488c2f391d85e92b234112d72cd5cce86cfd403ce4ba72"`
Dec 04 16:18:57.695 INFO [stdout] e32f167ebe0a6716c4488c2f391d85e92b234112d72cd5cce86cfd403ce4ba72