Dec 13 14:54:45.469 INFO testing jstnlef/rlox against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:54:45.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 14:54:46.048 INFO [stdout] c7ac5a91487dfe5fc4b926900f20d89fa381e85d9221f8b8e87cd1ca51cba361
Dec 13 14:54:46.051 INFO running `"docker" "start" "-a" "c7ac5a91487dfe5fc4b926900f20d89fa381e85d9221f8b8e87cd1ca51cba361"`
Dec 13 14:54:47.478 INFO [stderr] usermod: no changes
Dec 13 14:54:47.555 INFO [stderr]    Compiling rlox v0.1.0 (/source)
Dec 13 14:54:48.344 INFO [stderr] warning: unused import: `Callable`
Dec 13 14:54:48.344 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 13 14:54:48.344 INFO [stderr]   |
Dec 13 14:54:48.344 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 13 14:54:48.344 INFO [stderr]   |                             ^^^^^^^^
Dec 13 14:54:48.344 INFO [stderr]   |
Dec 13 14:54:48.344 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:54:48.344 INFO [stderr] 
Dec 13 14:54:48.377 INFO [stderr] warning: unused variable: `interpreter`
Dec 13 14:54:48.378 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 13 14:54:48.378 INFO [stderr]    |
Dec 13 14:54:48.378 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 13 14:54:48.378 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 13 14:54:48.379 INFO [stderr]    |
Dec 13 14:54:48.379 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:54:48.379 INFO [stderr] 
Dec 13 14:54:48.380 INFO [stderr] warning: unused variable: `arguments`
Dec 13 14:54:48.380 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 13 14:54:48.387 INFO [stderr]    |
Dec 13 14:54:48.387 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 13 14:54:48.387 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 13 14:54:48.387 INFO [stderr] 
Dec 13 14:54:48.499 INFO [stderr] warning: method is never used: `line_error`
Dec 13 14:54:48.499 INFO [stderr]   --> src/lox.rs:78:5
Dec 13 14:54:48.499 INFO [stderr]    |
Dec 13 14:54:48.500 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 13 14:54:48.500 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:54:48.501 INFO [stderr]    |
Dec 13 14:54:48.501 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 14:54:48.501 INFO [stderr] 
Dec 13 14:54:48.502 INFO [stderr] warning: field is never used: `line`
Dec 13 14:54:48.502 INFO [stderr]    --> src/scanner.rs:325:5
Dec 13 14:54:48.502 INFO [stderr]     |
Dec 13 14:54:48.503 INFO [stderr] 325 |     line: i32,
Dec 13 14:54:48.503 INFO [stderr]     |     ^^^^^^^^^
Dec 13 14:54:48.503 INFO [stderr] 
Dec 13 14:54:48.504 INFO [stderr] warning: field is never used: `message`
Dec 13 14:54:48.504 INFO [stderr]    --> src/scanner.rs:326:5
Dec 13 14:54:48.504 INFO [stderr]     |
Dec 13 14:54:48.504 INFO [stderr] 326 |     message: String,
Dec 13 14:54:48.505 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 14:54:48.505 INFO [stderr] 
Dec 13 14:54:48.506 INFO [stderr] warning: field is never used: `globals`
Dec 13 14:54:48.506 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 13 14:54:48.511 INFO [stderr]    |
Dec 13 14:54:48.511 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 13 14:54:48.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:54:48.511 INFO [stderr] 
Dec 13 14:54:50.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 13 14:54:50.757 INFO [stderr] su: No module specific data is present
Dec 13 14:54:51.764 INFO running `"docker" "inspect" "c7ac5a91487dfe5fc4b926900f20d89fa381e85d9221f8b8e87cd1ca51cba361"`
Dec 13 14:54:52.039 INFO running `"docker" "rm" "-f" "c7ac5a91487dfe5fc4b926900f20d89fa381e85d9221f8b8e87cd1ca51cba361"`
Dec 13 14:54:52.375 INFO [stdout] c7ac5a91487dfe5fc4b926900f20d89fa381e85d9221f8b8e87cd1ca51cba361
Dec 13 14:54:52.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 14:54:52.874 INFO [stdout] 315a1ea8913cc48f36d6100609971f9d3fb3f9eedc41b6d8eac526bcc9c31440
Dec 13 14:54:52.876 INFO running `"docker" "start" "-a" "315a1ea8913cc48f36d6100609971f9d3fb3f9eedc41b6d8eac526bcc9c31440"`
Dec 13 14:54:54.227 INFO [stderr] usermod: no changes
Dec 13 14:54:54.307 INFO [stderr]    Compiling rlox v0.1.0 (/source)
Dec 13 14:54:55.123 INFO [stderr] warning: unused import: `Callable`
Dec 13 14:54:55.123 INFO [stderr]  --> src/interpreter.rs:5:29
Dec 13 14:54:55.123 INFO [stderr]   |
Dec 13 14:54:55.123 INFO [stderr] 5 | use lox_object::{LoxObject, Callable};
Dec 13 14:54:55.123 INFO [stderr]   |                             ^^^^^^^^
Dec 13 14:54:55.123 INFO [stderr]   |
Dec 13 14:54:55.123 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:54:55.123 INFO [stderr] 
Dec 13 14:54:55.127 INFO [stderr] warning: unused variable: `interpreter`
Dec 13 14:54:55.127 INFO [stderr]   --> src/native_functions.rs:13:20
Dec 13 14:54:55.127 INFO [stderr]    |
Dec 13 14:54:55.127 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 13 14:54:55.127 INFO [stderr]    |                    ^^^^^^^^^^^ help: consider using `_interpreter` instead
Dec 13 14:54:55.127 INFO [stderr]    |
Dec 13 14:54:55.127 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:54:55.127 INFO [stderr] 
Dec 13 14:54:55.127 INFO [stderr] warning: unused variable: `arguments`
Dec 13 14:54:55.127 INFO [stderr]   --> src/native_functions.rs:13:51
Dec 13 14:54:55.127 INFO [stderr]    |
Dec 13 14:54:55.127 INFO [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
Dec 13 14:54:55.127 INFO [stderr]    |                                                   ^^^^^^^^^ help: consider using `_arguments` instead
Dec 13 14:54:55.127 INFO [stderr] 
Dec 13 14:54:55.215 INFO [stderr] warning: method is never used: `line_error`
Dec 13 14:54:55.215 INFO [stderr]   --> src/lox.rs:78:5
Dec 13 14:54:55.215 INFO [stderr]    |
Dec 13 14:54:55.215 INFO [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
Dec 13 14:54:55.215 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:54:55.215 INFO [stderr]    |
Dec 13 14:54:55.215 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 14:54:55.215 INFO [stderr] 
Dec 13 14:54:55.215 INFO [stderr] warning: field is never used: `line`
Dec 13 14:54:55.215 INFO [stderr]    --> src/scanner.rs:325:5
Dec 13 14:54:55.215 INFO [stderr]     |
Dec 13 14:54:55.215 INFO [stderr] 325 |     line: i32,
Dec 13 14:54:55.215 INFO [stderr]     |     ^^^^^^^^^
Dec 13 14:54:55.215 INFO [stderr] 
Dec 13 14:54:55.215 INFO [stderr] warning: field is never used: `message`
Dec 13 14:54:55.215 INFO [stderr]    --> src/scanner.rs:326:5
Dec 13 14:54:55.215 INFO [stderr]     |
Dec 13 14:54:55.215 INFO [stderr] 326 |     message: String,
Dec 13 14:54:55.215 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 14:54:55.215 INFO [stderr] 
Dec 13 14:54:55.215 INFO [stderr] warning: field is never used: `globals`
Dec 13 14:54:55.215 INFO [stderr]   --> src/interpreter.rs:10:5
Dec 13 14:54:55.215 INFO [stderr]    |
Dec 13 14:54:55.215 INFO [stderr] 10 |     globals: Rc<Environment>,
Dec 13 14:54:55.215 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:54:55.215 INFO [stderr] 
Dec 13 14:54:55.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 13 14:54:55.545 INFO [stderr] su: No module specific data is present
Dec 13 14:54:56.315 INFO running `"docker" "inspect" "315a1ea8913cc48f36d6100609971f9d3fb3f9eedc41b6d8eac526bcc9c31440"`
Dec 13 14:54:56.601 INFO running `"docker" "rm" "-f" "315a1ea8913cc48f36d6100609971f9d3fb3f9eedc41b6d8eac526bcc9c31440"`
Dec 13 14:54:56.923 INFO [stdout] 315a1ea8913cc48f36d6100609971f9d3fb3f9eedc41b6d8eac526bcc9c31440
Dec 13 14:54:56.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 14:54:57.347 INFO [stdout] d89072233e4182efd9715d98ac8234798c6ebc430f9ec06bfcda9f8ddd2f2ebd
Dec 13 14:54:57.355 INFO running `"docker" "start" "-a" "d89072233e4182efd9715d98ac8234798c6ebc430f9ec06bfcda9f8ddd2f2ebd"`
Dec 13 14:54:58.490 INFO [stderr] usermod: no changes
Dec 13 14:54:58.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 14:54:58.591 INFO [stderr]      Running /target/debug/deps/rlox-bacb1850c571d699
Dec 13 14:54:58.597 INFO [stdout] 
Dec 13 14:54:58.597 INFO [stdout] running 0 tests
Dec 13 14:54:58.597 INFO [stdout] 
Dec 13 14:54:58.597 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:54:58.597 INFO [stdout] 
Dec 13 14:54:58.603 INFO [stderr] su: No module specific data is present
Dec 13 14:54:59.433 INFO running `"docker" "inspect" "d89072233e4182efd9715d98ac8234798c6ebc430f9ec06bfcda9f8ddd2f2ebd"`
Dec 13 14:54:59.747 INFO running `"docker" "rm" "-f" "d89072233e4182efd9715d98ac8234798c6ebc430f9ec06bfcda9f8ddd2f2ebd"`
Dec 13 14:55:00.138 INFO [stdout] d89072233e4182efd9715d98ac8234798c6ebc430f9ec06bfcda9f8ddd2f2ebd