Dec 17 22:00:39.087 INFO checking jstnlef/rlox against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:00:39.087 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:00:39.508 INFO [stdout] 947ae32ada0cb9270314203783633c677e0fb17f011fcde6e7e88f119fe84b16
Dec 17 22:00:39.512 INFO running `"docker" "start" "-a" "947ae32ada0cb9270314203783633c677e0fb17f011fcde6e7e88f119fe84b16"`
Dec 17 22:00:41.334 INFO [stderr]     Checking rlox v0.1.0 (/opt/crater/workdir)
Dec 17 22:00:41.960 INFO [stderr] warning: unused import: `Callable`
Dec 17 22:00:41.964 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 17 22:00:41.964 INFO [stderr]   |
Dec 17 22:00:41.964 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 17 22:00:41.964 INFO [stderr]   |                             ^^^^^^^^
Dec 17 22:00:41.964 INFO [stderr]   |
Dec 17 22:00:41.964 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:00:41.964 INFO [stderr] 
Dec 17 22:00:42.006 INFO [stderr] warning: unused import: `Callable`
Dec 17 22:00:42.006 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 17 22:00:42.006 INFO [stderr]   |
Dec 17 22:00:42.006 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 17 22:00:42.006 INFO [stderr]   |                             ^^^^^^^^
Dec 17 22:00:42.006 INFO [stderr]   |
Dec 17 22:00:42.007 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:00:42.007 INFO [stderr] 
Dec 17 22:00:42.012 INFO [stderr] warning: unused variable: `interpreter`
Dec 17 22:00:42.013 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 17 22:00:42.013 INFO [stderr]    |
Dec 17 22:00:42.013 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:42.013 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 17 22:00:42.013 INFO [stderr]    |
Dec 17 22:00:42.013 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:00:42.013 INFO [stderr] 
Dec 17 22:00:42.014 INFO [stderr] warning: unused variable: `arguments`
Dec 17 22:00:42.014 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 17 22:00:42.014 INFO [stderr]    |
Dec 17 22:00:42.014 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:42.014 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 17 22:00:42.014 INFO [stderr] 
Dec 17 22:00:42.052 INFO [stderr] warning: unused variable: `interpreter`
Dec 17 22:00:42.053 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 17 22:00:42.053 INFO [stderr]    |
Dec 17 22:00:42.053 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:42.054 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 17 22:00:42.054 INFO [stderr]    |
Dec 17 22:00:42.054 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:00:42.054 INFO [stderr] 
Dec 17 22:00:42.060 INFO [stderr] warning: unused variable: `arguments`
Dec 17 22:00:42.060 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 17 22:00:42.060 INFO [stderr]    |
Dec 17 22:00:42.060 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 17 22:00:42.060 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 17 22:00:42.060 INFO [stderr] 
Dec 17 22:00:42.184 INFO [stderr] warning: method is never used: `line_error`
Dec 17 22:00:42.185 INFO [stderr]   --> src/lox.rs:78:5
Dec 17 22:00:42.185 INFO [stderr]    |
Dec 17 22:00:42.185 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 17 22:00:42.186 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:42.186 INFO [stderr]    |
Dec 17 22:00:42.186 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:00:42.186 INFO [stderr] 
Dec 17 22:00:42.186 INFO [stderr] warning: field is never used: `line`
Dec 17 22:00:42.186 INFO [stderr]    --> src/scanner.rs:325:5
Dec 17 22:00:42.186 INFO [stderr]     |
Dec 17 22:00:42.186 INFO [stderr] 325 |     line: i32,
Dec 17 22:00:42.186 INFO [stderr]     |     ^^^^^^^^^
Dec 17 22:00:42.186 INFO [stderr] 
Dec 17 22:00:42.186 INFO [stderr] warning: field is never used: `message`
Dec 17 22:00:42.186 INFO [stderr]    --> src/scanner.rs:326:5
Dec 17 22:00:42.186 INFO [stderr]     |
Dec 17 22:00:42.186 INFO [stderr] 326 |     message: String,
Dec 17 22:00:42.186 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 17 22:00:42.186 INFO [stderr] 
Dec 17 22:00:42.186 INFO [stderr] warning: field is never used: `globals`
Dec 17 22:00:42.186 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 17 22:00:42.186 INFO [stderr]    |
Dec 17 22:00:42.186 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 17 22:00:42.186 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:42.186 INFO [stderr] 
Dec 17 22:00:42.240 INFO [stderr] warning: method is never used: `line_error`
Dec 17 22:00:42.241 INFO [stderr]   --> src/lox.rs:78:5
Dec 17 22:00:42.241 INFO [stderr]    |
Dec 17 22:00:42.241 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 17 22:00:42.242 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:42.242 INFO [stderr]    |
Dec 17 22:00:42.242 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:00:42.242 INFO [stderr] 
Dec 17 22:00:42.243 INFO [stderr] warning: field is never used: `line`
Dec 17 22:00:42.243 INFO [stderr]    --> src/scanner.rs:325:5
Dec 17 22:00:42.243 INFO [stderr]     |
Dec 17 22:00:42.243 INFO [stderr] 325 |     line: i32,
Dec 17 22:00:42.243 INFO [stderr]     |     ^^^^^^^^^
Dec 17 22:00:42.243 INFO [stderr] 
Dec 17 22:00:42.244 INFO [stderr] warning: field is never used: `message`
Dec 17 22:00:42.244 INFO [stderr]    --> src/scanner.rs:326:5
Dec 17 22:00:42.244 INFO [stderr]     |
Dec 17 22:00:42.244 INFO [stderr] 326 |     message: String,
Dec 17 22:00:42.244 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 17 22:00:42.244 INFO [stderr] 
Dec 17 22:00:42.244 INFO [stderr] warning: field is never used: `globals`
Dec 17 22:00:42.244 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 17 22:00:42.244 INFO [stderr]    |
Dec 17 22:00:42.244 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 17 22:00:42.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:00:42.244 INFO [stderr] 
Dec 17 22:00:42.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 17 22:00:43.253 INFO running `"docker" "inspect" "947ae32ada0cb9270314203783633c677e0fb17f011fcde6e7e88f119fe84b16"`
Dec 17 22:00:43.486 INFO running `"docker" "rm" "-f" "947ae32ada0cb9270314203783633c677e0fb17f011fcde6e7e88f119fe84b16"`
Dec 17 22:00:43.792 INFO [stdout] 947ae32ada0cb9270314203783633c677e0fb17f011fcde6e7e88f119fe84b16