Dec 13 13:03:30.804 INFO testing lasagnaphil/rust-lox against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:03:30.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:03:31.158 INFO [stdout] d67aa22607ca0bb1c758f0b8bfc396acf53496d2d43a7e4c7fd5d027565207f1
Dec 13 13:03:31.165 INFO running `"docker" "start" "-a" "d67aa22607ca0bb1c758f0b8bfc396acf53496d2d43a7e4c7fd5d027565207f1"`
Dec 13 13:03:32.291 INFO [stderr] usermod: no changes
Dec 13 13:03:32.367 INFO [stderr]    Compiling rlox v0.1.0 (/source)
Dec 13 13:03:32.895 INFO [stderr] warning: method is never used: `synchronize`
Dec 13 13:03:32.895 INFO [stderr]    --> src/parser.rs:115:5
Dec 13 13:03:32.895 INFO [stderr]     |
Dec 13 13:03:32.895 INFO [stderr] 115 |     fn synchronize(&mut self) {
Dec 13 13:03:32.895 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:03:32.895 INFO [stderr]     |
Dec 13 13:03:32.895 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 13:03:32.895 INFO [stderr] 
Dec 13 13:03:33.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:03:33.939 INFO [stderr]   --> src/main.rs:13:9
Dec 13 13:03:33.939 INFO [stderr]    |
Dec 13 13:03:33.939 INFO [stderr] 13 |         lox::run_file(&args[1]);
Dec 13 13:03:33.939 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:03:33.939 INFO [stderr]    |
Dec 13 13:03:33.939 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:03:33.939 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:03:33.939 INFO [stderr] 
Dec 13 13:03:33.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:03:33.939 INFO [stderr]   --> src/main.rs:16:9
Dec 13 13:03:33.939 INFO [stderr]    |
Dec 13 13:03:33.939 INFO [stderr] 16 |         lox::run_prompt();
Dec 13 13:03:33.939 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 13 13:03:33.939 INFO [stderr]    |
Dec 13 13:03:33.939 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:03:33.939 INFO [stderr] 
Dec 13 13:03:34.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 13 13:03:34.475 INFO [stderr] su: No module specific data is present
Dec 13 13:03:34.937 INFO running `"docker" "inspect" "d67aa22607ca0bb1c758f0b8bfc396acf53496d2d43a7e4c7fd5d027565207f1"`
Dec 13 13:03:35.095 INFO running `"docker" "rm" "-f" "d67aa22607ca0bb1c758f0b8bfc396acf53496d2d43a7e4c7fd5d027565207f1"`
Dec 13 13:03:35.328 INFO [stdout] d67aa22607ca0bb1c758f0b8bfc396acf53496d2d43a7e4c7fd5d027565207f1
Dec 13 13:03:35.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:03:35.736 INFO [stdout] f90e5a2d373ba4e15c0eb1e1051aacada70ac6c132080828a66368170c271404
Dec 13 13:03:35.743 INFO running `"docker" "start" "-a" "f90e5a2d373ba4e15c0eb1e1051aacada70ac6c132080828a66368170c271404"`
Dec 13 13:03:37.590 INFO [stderr] usermod: no changes
Dec 13 13:03:37.675 INFO [stderr]    Compiling rlox v0.1.0 (/source)
Dec 13 13:03:38.112 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:03:38.112 INFO [stderr]   --> src/main.rs:13:9
Dec 13 13:03:38.112 INFO [stderr]    |
Dec 13 13:03:38.112 INFO [stderr] 13 |         lox::run_file(&args[1]);
Dec 13 13:03:38.112 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:03:38.112 INFO [stderr]    |
Dec 13 13:03:38.112 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 13:03:38.112 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:03:38.112 INFO [stderr] 
Dec 13 13:03:38.112 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 13:03:38.112 INFO [stderr]   --> src/main.rs:16:9
Dec 13 13:03:38.112 INFO [stderr]    |
Dec 13 13:03:38.112 INFO [stderr] 16 |         lox::run_prompt();
Dec 13 13:03:38.112 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 13 13:03:38.112 INFO [stderr]    |
Dec 13 13:03:38.112 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 13:03:38.112 INFO [stderr] 
Dec 13 13:03:38.519 INFO [stderr] warning: method is never used: `synchronize`
Dec 13 13:03:38.519 INFO [stderr]    --> src/parser.rs:115:5
Dec 13 13:03:38.519 INFO [stderr]     |
Dec 13 13:03:38.519 INFO [stderr] 115 |     fn synchronize(&mut self) {
Dec 13 13:03:38.519 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:03:38.519 INFO [stderr]     |
Dec 13 13:03:38.519 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 13:03:38.519 INFO [stderr] 
Dec 13 13:03:39.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 13 13:03:39.251 INFO [stderr] su: No module specific data is present
Dec 13 13:03:40.654 INFO running `"docker" "inspect" "f90e5a2d373ba4e15c0eb1e1051aacada70ac6c132080828a66368170c271404"`
Dec 13 13:03:40.877 INFO running `"docker" "rm" "-f" "f90e5a2d373ba4e15c0eb1e1051aacada70ac6c132080828a66368170c271404"`
Dec 13 13:03:41.204 INFO [stdout] f90e5a2d373ba4e15c0eb1e1051aacada70ac6c132080828a66368170c271404
Dec 13 13:03:41.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:03:41.735 INFO [stdout] 24e61557cad4a6a737c715b6e4b0e2f02edecfd1d9be5ea2b3e6b7b7c4f9e633
Dec 13 13:03:41.739 INFO running `"docker" "start" "-a" "24e61557cad4a6a737c715b6e4b0e2f02edecfd1d9be5ea2b3e6b7b7c4f9e633"`
Dec 13 13:03:42.825 INFO [stderr] usermod: no changes
Dec 13 13:03:42.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 13:03:42.903 INFO [stderr]      Running /target/debug/deps/rlox-c099cdc5ae36d737
Dec 13 13:03:42.911 INFO [stdout] 
Dec 13 13:03:42.911 INFO [stdout] running 1 test
Dec 13 13:03:42.915 INFO [stdout] test tests::print_ast ... ok
Dec 13 13:03:42.915 INFO [stdout] 
Dec 13 13:03:42.915 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:03:42.915 INFO [stdout] 
Dec 13 13:03:42.915 INFO [stderr]      Running /target/debug/deps/rlox-ca4158aebd1d41b0
Dec 13 13:03:42.943 INFO [stderr]    Doc-tests rlox
Dec 13 13:03:42.943 INFO [stdout] 
Dec 13 13:03:42.943 INFO [stdout] running 0 tests
Dec 13 13:03:42.943 INFO [stdout] 
Dec 13 13:03:42.943 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:03:42.943 INFO [stdout] 
Dec 13 13:03:43.447 INFO [stdout] 
Dec 13 13:03:43.447 INFO [stderr] su: No module specific data is present
Dec 13 13:03:43.447 INFO [stdout] running 0 tests
Dec 13 13:03:43.447 INFO [stdout] 
Dec 13 13:03:43.447 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:03:43.447 INFO [stdout] 
Dec 13 13:03:44.155 INFO running `"docker" "inspect" "24e61557cad4a6a737c715b6e4b0e2f02edecfd1d9be5ea2b3e6b7b7c4f9e633"`
Dec 13 13:03:44.409 INFO running `"docker" "rm" "-f" "24e61557cad4a6a737c715b6e4b0e2f02edecfd1d9be5ea2b3e6b7b7c4f9e633"`
Dec 13 13:03:44.657 INFO [stdout] 24e61557cad4a6a737c715b6e4b0e2f02edecfd1d9be5ea2b3e6b7b7c4f9e633