Dec 19 06:58:14.069 INFO checking tmikus/rlox against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:58:14.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tmikus/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:58:14.690 INFO [stdout] 777b6db08498c6121b6cadec75685964232aa48c1a43402d5986ab5e5a98e81d
Dec 19 06:58:14.692 INFO running `"docker" "start" "-a" "777b6db08498c6121b6cadec75685964232aa48c1a43402d5986ab5e5a98e81d"`
Dec 19 06:58:17.132 INFO [stderr]     Checking rlox v0.1.0 (/opt/crater/workdir)
Dec 19 06:58:17.272 INFO [stderr] warning: unused import: `std::ptr::null`
Dec 19 06:58:17.272 INFO [stderr]  --> src/scanner.rs:2:5
Dec 19 06:58:17.272 INFO [stderr]   |
Dec 19 06:58:17.272 INFO [stderr] 2 | use std::ptr::null;
Dec 19 06:58:17.272 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 06:58:17.272 INFO [stderr]   |
Dec 19 06:58:17.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:58:17.272 INFO [stderr] 
Dec 19 06:58:17.272 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 19 06:58:17.272 INFO [stderr]  --> src/token_type.rs:1:5
Dec 19 06:58:17.272 INFO [stderr]   |
Dec 19 06:58:17.272 INFO [stderr] 1 | use std::fmt::Debug;
Dec 19 06:58:17.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 06:58:17.272 INFO [stderr] 
Dec 19 06:58:17.368 INFO [stderr] warning: variant is never constructed: `IDENTIFIER`
Dec 19 06:58:17.368 INFO [stderr]   --> src/token_type.rs:16:3
Dec 19 06:58:17.368 INFO [stderr]    |
Dec 19 06:58:17.368 INFO [stderr] 16 |   IDENTIFIER, STRING, NUMBER,
Dec 19 06:58:17.368 INFO [stderr]    |   ^^^^^^^^^^
Dec 19 06:58:17.368 INFO [stderr]    |
Dec 19 06:58:17.368 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:58:17.368 INFO [stderr] 
Dec 19 06:58:17.368 INFO [stderr] warning: variant is never constructed: `AND`
Dec 19 06:58:17.368 INFO [stderr]   --> src/token_type.rs:19:3
Dec 19 06:58:17.368 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |   ^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `CLASS`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:8
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |        ^^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `ELSE`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:15
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |               ^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `FALSE`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:21
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |                     ^^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `FUN`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:28
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |                            ^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `FOR`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:33
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |                                 ^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `IF`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:38
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |                                      ^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `NIL`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:42
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |                                          ^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `OR`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:19:47
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.369 INFO [stderr]    |                                               ^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `PRINT`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:20:3
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.369 INFO [stderr]    |   ^^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `RETURN`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:20:10
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.369 INFO [stderr]    |          ^^^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `SUPER`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:20:18
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.369 INFO [stderr]    |                  ^^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.369 INFO [stderr] warning: variant is never constructed: `THIS`
Dec 19 06:58:17.369 INFO [stderr]   --> src/token_type.rs:20:25
Dec 19 06:58:17.369 INFO [stderr]    |
Dec 19 06:58:17.369 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.369 INFO [stderr]    |                         ^^^^
Dec 19 06:58:17.369 INFO [stderr] 
Dec 19 06:58:17.370 INFO [stderr] warning: variant is never constructed: `TRUE`
Dec 19 06:58:17.370 INFO [stderr]   --> src/token_type.rs:20:31
Dec 19 06:58:17.370 INFO [stderr]    |
Dec 19 06:58:17.370 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.370 INFO [stderr]    |                               ^^^^
Dec 19 06:58:17.370 INFO [stderr] 
Dec 19 06:58:17.370 INFO [stderr] warning: variant is never constructed: `VAR`
Dec 19 06:58:17.370 INFO [stderr]   --> src/token_type.rs:20:37
Dec 19 06:58:17.370 INFO [stderr]    |
Dec 19 06:58:17.370 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.370 INFO [stderr]    |                                     ^^^
Dec 19 06:58:17.370 INFO [stderr] 
Dec 19 06:58:17.370 INFO [stderr] warning: variant is never constructed: `WHILE`
Dec 19 06:58:17.370 INFO [stderr]   --> src/token_type.rs:20:42
Dec 19 06:58:17.370 INFO [stderr]    |
Dec 19 06:58:17.370 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.370 INFO [stderr]    |                                          ^^^^^
Dec 19 06:58:17.370 INFO [stderr] 
Dec 19 06:58:17.370 INFO [stderr] warning: field is never used: `line`
Dec 19 06:58:17.370 INFO [stderr]  --> src/token.rs:9:3
Dec 19 06:58:17.370 INFO [stderr]   |
Dec 19 06:58:17.370 INFO [stderr] 9 |   line: i32,
Dec 19 06:58:17.370 INFO [stderr]   |   ^^^^^^^^^
Dec 19 06:58:17.370 INFO [stderr] 
Dec 19 06:58:17.400 INFO [stderr] warning: variant `LEFT_PAREN` should have a camel case name such as `LeftParen`
Dec 19 06:58:17.400 INFO [stderr]  --> src/token_type.rs:6:3
Dec 19 06:58:17.400 INFO [stderr]   |
Dec 19 06:58:17.400 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.400 INFO [stderr]   |   ^^^^^^^^^^
Dec 19 06:58:17.400 INFO [stderr]   |
Dec 19 06:58:17.400 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 19 06:58:17.400 INFO [stderr] 
Dec 19 06:58:17.400 INFO [stderr] warning: variant `RIGHT_PAREN` should have a camel case name such as `RightParen`
Dec 19 06:58:17.400 INFO [stderr]  --> src/token_type.rs:6:15
Dec 19 06:58:17.400 INFO [stderr]   |
Dec 19 06:58:17.400 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.401 INFO [stderr]   |               ^^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.401 INFO [stderr] warning: variant `LEFT_BRACE` should have a camel case name such as `LeftBrace`
Dec 19 06:58:17.401 INFO [stderr]  --> src/token_type.rs:6:28
Dec 19 06:58:17.401 INFO [stderr]   |
Dec 19 06:58:17.401 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.401 INFO [stderr]   |                            ^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.401 INFO [stderr] warning: variant `RIGHT_BRACE` should have a camel case name such as `RightBrace`
Dec 19 06:58:17.401 INFO [stderr]  --> src/token_type.rs:6:40
Dec 19 06:58:17.401 INFO [stderr]   |
Dec 19 06:58:17.401 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.401 INFO [stderr]   |                                        ^^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.401 INFO [stderr] warning: variant `BANG_EQUAL` should have a camel case name such as `BangEqual`
Dec 19 06:58:17.401 INFO [stderr]   --> src/token_type.rs:10:9
Dec 19 06:58:17.401 INFO [stderr]    |
Dec 19 06:58:17.401 INFO [stderr] 10 |   BANG, BANG_EQUAL,
Dec 19 06:58:17.401 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.401 INFO [stderr] warning: variant `EQUAL_EQUAL` should have a camel case name such as `EqualEqual`
Dec 19 06:58:17.401 INFO [stderr]   --> src/token_type.rs:11:10
Dec 19 06:58:17.401 INFO [stderr]    |
Dec 19 06:58:17.401 INFO [stderr] 11 |   EQUAL, EQUAL_EQUAL,
Dec 19 06:58:17.401 INFO [stderr]    |          ^^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.401 INFO [stderr] warning: variant `GREATER_EQUAL` should have a camel case name such as `GreaterEqual`
Dec 19 06:58:17.401 INFO [stderr]   --> src/token_type.rs:12:12
Dec 19 06:58:17.401 INFO [stderr]    |
Dec 19 06:58:17.401 INFO [stderr] 12 |   GREATER, GREATER_EQUAL,
Dec 19 06:58:17.401 INFO [stderr]    |            ^^^^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.401 INFO [stderr] warning: variant `LESS_EQUAL` should have a camel case name such as `LessEqual`
Dec 19 06:58:17.401 INFO [stderr]   --> src/token_type.rs:13:9
Dec 19 06:58:17.401 INFO [stderr]    |
Dec 19 06:58:17.401 INFO [stderr] 13 |   LESS, LESS_EQUAL,
Dec 19 06:58:17.401 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 06:58:17.401 INFO [stderr] 
Dec 19 06:58:17.412 INFO [stderr] warning: unused import: `std::ptr::null`
Dec 19 06:58:17.412 INFO [stderr]  --> src/scanner.rs:2:5
Dec 19 06:58:17.412 INFO [stderr]   |
Dec 19 06:58:17.412 INFO [stderr] 2 | use std::ptr::null;
Dec 19 06:58:17.412 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 06:58:17.412 INFO [stderr]   |
Dec 19 06:58:17.412 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:58:17.412 INFO [stderr] 
Dec 19 06:58:17.412 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 19 06:58:17.412 INFO [stderr]  --> src/token_type.rs:1:5
Dec 19 06:58:17.412 INFO [stderr]   |
Dec 19 06:58:17.412 INFO [stderr] 1 | use std::fmt::Debug;
Dec 19 06:58:17.412 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 06:58:17.412 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `IDENTIFIER`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:16:3
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 16 |   IDENTIFIER, STRING, NUMBER,
Dec 19 06:58:17.541 INFO [stderr]    |   ^^^^^^^^^^
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `AND`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:3
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |   ^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `CLASS`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:8
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |        ^^^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `ELSE`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:15
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |               ^^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `FALSE`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:21
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |                     ^^^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `FUN`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:28
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |                            ^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `FOR`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:33
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |                                 ^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `IF`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:38
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |                                      ^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `NIL`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:42
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |                                          ^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `OR`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:19:47
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 19 |   AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR,
Dec 19 06:58:17.541 INFO [stderr]    |                                               ^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `PRINT`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:20:3
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.541 INFO [stderr]    |   ^^^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `RETURN`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:20:10
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.541 INFO [stderr]    |          ^^^^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `SUPER`
Dec 19 06:58:17.541 INFO [stderr]   --> src/token_type.rs:20:18
Dec 19 06:58:17.541 INFO [stderr]    |
Dec 19 06:58:17.541 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.541 INFO [stderr]    |                  ^^^^^
Dec 19 06:58:17.541 INFO [stderr] 
Dec 19 06:58:17.541 INFO [stderr] warning: variant is never constructed: `THIS`
Dec 19 06:58:17.542 INFO [stderr]   --> src/token_type.rs:20:25
Dec 19 06:58:17.542 INFO [stderr]    |
Dec 19 06:58:17.542 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.542 INFO [stderr]    |                         ^^^^
Dec 19 06:58:17.542 INFO [stderr] 
Dec 19 06:58:17.542 INFO [stderr] warning: variant is never constructed: `TRUE`
Dec 19 06:58:17.542 INFO [stderr]   --> src/token_type.rs:20:31
Dec 19 06:58:17.542 INFO [stderr]    |
Dec 19 06:58:17.542 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.542 INFO [stderr]    |                               ^^^^
Dec 19 06:58:17.542 INFO [stderr] 
Dec 19 06:58:17.542 INFO [stderr] warning: variant is never constructed: `VAR`
Dec 19 06:58:17.542 INFO [stderr]   --> src/token_type.rs:20:37
Dec 19 06:58:17.542 INFO [stderr]    |
Dec 19 06:58:17.542 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.542 INFO [stderr]    |                                     ^^^
Dec 19 06:58:17.542 INFO [stderr] 
Dec 19 06:58:17.542 INFO [stderr] warning: variant is never constructed: `WHILE`
Dec 19 06:58:17.542 INFO [stderr]   --> src/token_type.rs:20:42
Dec 19 06:58:17.542 INFO [stderr]    |
Dec 19 06:58:17.542 INFO [stderr] 20 |   PRINT, RETURN, SUPER, THIS, TRUE, VAR, WHILE,
Dec 19 06:58:17.542 INFO [stderr]    |                                          ^^^^^
Dec 19 06:58:17.542 INFO [stderr] 
Dec 19 06:58:17.542 INFO [stderr] warning: field is never used: `line`
Dec 19 06:58:17.542 INFO [stderr]  --> src/token.rs:9:3
Dec 19 06:58:17.542 INFO [stderr]   |
Dec 19 06:58:17.542 INFO [stderr] 9 |   line: i32,
Dec 19 06:58:17.542 INFO [stderr]   |   ^^^^^^^^^
Dec 19 06:58:17.542 INFO [stderr] 
Dec 19 06:58:17.556 INFO [stderr] warning: variant `LEFT_PAREN` should have a camel case name such as `LeftParen`
Dec 19 06:58:17.556 INFO [stderr]  --> src/token_type.rs:6:3
Dec 19 06:58:17.556 INFO [stderr]   |
Dec 19 06:58:17.556 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.556 INFO [stderr]   |   ^^^^^^^^^^
Dec 19 06:58:17.556 INFO [stderr]   |
Dec 19 06:58:17.556 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 19 06:58:17.556 INFO [stderr] 
Dec 19 06:58:17.556 INFO [stderr] warning: variant `RIGHT_PAREN` should have a camel case name such as `RightParen`
Dec 19 06:58:17.556 INFO [stderr]  --> src/token_type.rs:6:15
Dec 19 06:58:17.556 INFO [stderr]   |
Dec 19 06:58:17.556 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.556 INFO [stderr]   |               ^^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.557 INFO [stderr] warning: variant `LEFT_BRACE` should have a camel case name such as `LeftBrace`
Dec 19 06:58:17.557 INFO [stderr]  --> src/token_type.rs:6:28
Dec 19 06:58:17.557 INFO [stderr]   |
Dec 19 06:58:17.557 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.557 INFO [stderr]   |                            ^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.557 INFO [stderr] warning: variant `RIGHT_BRACE` should have a camel case name such as `RightBrace`
Dec 19 06:58:17.557 INFO [stderr]  --> src/token_type.rs:6:40
Dec 19 06:58:17.557 INFO [stderr]   |
Dec 19 06:58:17.557 INFO [stderr] 6 |   LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE,
Dec 19 06:58:17.557 INFO [stderr]   |                                        ^^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.557 INFO [stderr] warning: variant `BANG_EQUAL` should have a camel case name such as `BangEqual`
Dec 19 06:58:17.557 INFO [stderr]   --> src/token_type.rs:10:9
Dec 19 06:58:17.557 INFO [stderr]    |
Dec 19 06:58:17.557 INFO [stderr] 10 |   BANG, BANG_EQUAL,
Dec 19 06:58:17.557 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.557 INFO [stderr] warning: variant `EQUAL_EQUAL` should have a camel case name such as `EqualEqual`
Dec 19 06:58:17.557 INFO [stderr]   --> src/token_type.rs:11:10
Dec 19 06:58:17.557 INFO [stderr]    |
Dec 19 06:58:17.557 INFO [stderr] 11 |   EQUAL, EQUAL_EQUAL,
Dec 19 06:58:17.557 INFO [stderr]    |          ^^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.557 INFO [stderr] warning: variant `GREATER_EQUAL` should have a camel case name such as `GreaterEqual`
Dec 19 06:58:17.557 INFO [stderr]   --> src/token_type.rs:12:12
Dec 19 06:58:17.557 INFO [stderr]    |
Dec 19 06:58:17.557 INFO [stderr] 12 |   GREATER, GREATER_EQUAL,
Dec 19 06:58:17.557 INFO [stderr]    |            ^^^^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.557 INFO [stderr] warning: variant `LESS_EQUAL` should have a camel case name such as `LessEqual`
Dec 19 06:58:17.557 INFO [stderr]   --> src/token_type.rs:13:9
Dec 19 06:58:17.557 INFO [stderr]    |
Dec 19 06:58:17.557 INFO [stderr] 13 |   LESS, LESS_EQUAL,
Dec 19 06:58:17.557 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 06:58:17.557 INFO [stderr] 
Dec 19 06:58:17.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 19 06:58:18.170 INFO running `"docker" "inspect" "777b6db08498c6121b6cadec75685964232aa48c1a43402d5986ab5e5a98e81d"`
Dec 19 06:58:18.549 INFO running `"docker" "rm" "-f" "777b6db08498c6121b6cadec75685964232aa48c1a43402d5986ab5e5a98e81d"`
Dec 19 06:58:18.908 INFO [stdout] 777b6db08498c6121b6cadec75685964232aa48c1a43402d5986ab5e5a98e81d