Dec 17 13:14:40.493 INFO checking totechite/Learning_parser_with_Rustlang against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:14:40.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/totechite/Learning_parser_with_Rustlang:/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 13:14:41.083 INFO [stdout] 990f65a0bc8809f0569c5ec1f3642fab2b57ab8e06d0517514c2305acc53c347
Dec 17 13:14:41.085 INFO running `"docker" "start" "-a" "990f65a0bc8809f0569c5ec1f3642fab2b57ab8e06d0517514c2305acc53c347"`
Dec 17 13:14:43.432 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 17 13:14:44.011 INFO [stderr]     Checking regex v1.0.2
Dec 17 13:14:46.392 INFO [stderr]     Checking rust_lexer v0.1.0 (/opt/crater/workdir)
Dec 17 13:14:46.605 INFO [stderr] warning: unused imports: `LexerBuilder`, `Lexer`
Dec 17 13:14:46.605 INFO [stderr]  --> src/lib.rs:7:13
Dec 17 13:14:46.605 INFO [stderr]   |
Dec 17 13:14:46.605 INFO [stderr] 7 | use lexer::{Lexer, LexerBuilder};
Dec 17 13:14:46.605 INFO [stderr]   |             ^^^^^  ^^^^^^^^^^^^
Dec 17 13:14:46.605 INFO [stderr]   |
Dec 17 13:14:46.605 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:14:46.605 INFO [stderr] 
Dec 17 13:14:46.605 INFO [stderr] warning: unused import: `token::Token`
Dec 17 13:14:46.605 INFO [stderr]  --> src/lib.rs:8:5
Dec 17 13:14:46.605 INFO [stderr]   |
Dec 17 13:14:46.605 INFO [stderr] 8 | use token::Token;
Dec 17 13:14:46.605 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 13:14:46.605 INFO [stderr] 
Dec 17 13:14:46.656 INFO [stderr] warning: unused imports: `LexerBuilder`, `Lexer`
Dec 17 13:14:46.656 INFO [stderr]  --> src/lib.rs:7:13
Dec 17 13:14:46.656 INFO [stderr]   |
Dec 17 13:14:46.656 INFO [stderr] 7 | use lexer::{Lexer, LexerBuilder};
Dec 17 13:14:46.656 INFO [stderr]   |             ^^^^^  ^^^^^^^^^^^^
Dec 17 13:14:46.656 INFO [stderr]   |
Dec 17 13:14:46.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:14:46.656 INFO [stderr] 
Dec 17 13:14:46.656 INFO [stderr] warning: unused import: `token::Token`
Dec 17 13:14:46.656 INFO [stderr]  --> src/lib.rs:8:5
Dec 17 13:14:46.656 INFO [stderr]   |
Dec 17 13:14:46.656 INFO [stderr] 8 | use token::Token;
Dec 17 13:14:46.656 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 13:14:46.656 INFO [stderr] 
Dec 17 13:14:46.670 INFO [stderr] warning: field is never used: `theChar`
Dec 17 13:14:46.670 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:46.670 INFO [stderr]    |
Dec 17 13:14:46.670 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:46.670 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:46.670 INFO [stderr]    |
Dec 17 13:14:46.670 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:14:46.670 INFO [stderr] 
Dec 17 13:14:46.670 INFO [stderr] warning: variant `N_A` should have a camel case name such as `NA`
Dec 17 13:14:46.670 INFO [stderr]  --> src/token.rs:3:5
Dec 17 13:14:46.670 INFO [stderr]   |
Dec 17 13:14:46.670 INFO [stderr] 3 |     N_A,
Dec 17 13:14:46.670 INFO [stderr]   |     ^^^
Dec 17 13:14:46.670 INFO [stderr]   |
Dec 17 13:14:46.670 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 17 13:14:46.670 INFO [stderr] 
Dec 17 13:14:46.671 INFO [stderr] warning: variant `L_BRACKET` should have a camel case name such as `LBracket`
Dec 17 13:14:46.671 INFO [stderr]  --> src/token.rs:7:5
Dec 17 13:14:46.671 INFO [stderr]   |
Dec 17 13:14:46.671 INFO [stderr] 7 |     L_BRACKET,
Dec 17 13:14:46.671 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:46.671 INFO [stderr] 
Dec 17 13:14:46.671 INFO [stderr] warning: variant `R_BRACKET` should have a camel case name such as `RBracket`
Dec 17 13:14:46.671 INFO [stderr]  --> src/token.rs:8:5
Dec 17 13:14:46.671 INFO [stderr]   |
Dec 17 13:14:46.671 INFO [stderr] 8 |     R_BRACKET
Dec 17 13:14:46.671 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:46.671 INFO [stderr] 
Dec 17 13:14:46.671 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:46.671 INFO [stderr]   --> src/lexer.rs:10:5
Dec 17 13:14:46.671 INFO [stderr]    |
Dec 17 13:14:46.671 INFO [stderr] 10 |     pub theChar: Option<char>,
Dec 17 13:14:46.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:46.671 INFO [stderr]    |
Dec 17 13:14:46.671 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 13:14:46.671 INFO [stderr] 
Dec 17 13:14:46.671 INFO [stderr] warning: variable `strV` should have a snake case name such as `str_v`
Dec 17 13:14:46.671 INFO [stderr]   --> src/lexer.rs:42:13
Dec 17 13:14:46.671 INFO [stderr]    |
Dec 17 13:14:46.671 INFO [stderr] 42 |         let mut strV = "".to_string();
Dec 17 13:14:46.671 INFO [stderr]    |             ^^^^^^^^
Dec 17 13:14:46.671 INFO [stderr] 
Dec 17 13:14:46.671 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:46.671 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:46.671 INFO [stderr]    |
Dec 17 13:14:46.671 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:46.671 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:46.671 INFO [stderr] 
Dec 17 13:14:46.852 INFO [stderr] warning: field is never used: `theChar`
Dec 17 13:14:46.852 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:46.852 INFO [stderr]    |
Dec 17 13:14:46.852 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:46.852 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:46.853 INFO [stderr]    |
Dec 17 13:14:46.853 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:46.853 INFO [stderr] warning: variant `N_A` should have a camel case name such as `NA`
Dec 17 13:14:46.853 INFO [stderr]  --> src/token.rs:3:5
Dec 17 13:14:46.853 INFO [stderr]   |
Dec 17 13:14:46.853 INFO [stderr] 3 |     N_A,
Dec 17 13:14:46.853 INFO [stderr]   |     ^^^
Dec 17 13:14:46.853 INFO [stderr]   |
Dec 17 13:14:46.853 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:46.853 INFO [stderr] warning: variant `L_BRACKET` should have a camel case name such as `LBracket`
Dec 17 13:14:46.853 INFO [stderr]  --> src/token.rs:7:5
Dec 17 13:14:46.853 INFO [stderr]   |
Dec 17 13:14:46.853 INFO [stderr] 7 |     L_BRACKET,
Dec 17 13:14:46.853 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:46.853 INFO [stderr] warning: variant `R_BRACKET` should have a camel case name such as `RBracket`
Dec 17 13:14:46.853 INFO [stderr]  --> src/token.rs:8:5
Dec 17 13:14:46.853 INFO [stderr]   |
Dec 17 13:14:46.853 INFO [stderr] 8 |     R_BRACKET
Dec 17 13:14:46.853 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:46.853 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:46.853 INFO [stderr]   --> src/lexer.rs:10:5
Dec 17 13:14:46.853 INFO [stderr]    |
Dec 17 13:14:46.853 INFO [stderr] 10 |     pub theChar: Option<char>,
Dec 17 13:14:46.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:46.853 INFO [stderr]    |
Dec 17 13:14:46.853 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:46.853 INFO [stderr] warning: variable `strV` should have a snake case name such as `str_v`
Dec 17 13:14:46.853 INFO [stderr]   --> src/lexer.rs:42:13
Dec 17 13:14:46.853 INFO [stderr]    |
Dec 17 13:14:46.853 INFO [stderr] 42 |         let mut strV = "".to_string();
Dec 17 13:14:46.853 INFO [stderr]    |             ^^^^^^^^
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:46.853 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:46.853 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:46.853 INFO [stderr]    |
Dec 17 13:14:46.853 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:46.853 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:46.853 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: field is never used: `theChar`
Dec 17 13:14:47.021 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:47.021 INFO [stderr]    |
Dec 17 13:14:47.021 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:47.021 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:47.021 INFO [stderr]    |
Dec 17 13:14:47.021 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: variant `N_A` should have a camel case name such as `NA`
Dec 17 13:14:47.021 INFO [stderr]  --> src/token.rs:3:5
Dec 17 13:14:47.021 INFO [stderr]   |
Dec 17 13:14:47.021 INFO [stderr] 3 |     N_A,
Dec 17 13:14:47.021 INFO [stderr]   |     ^^^
Dec 17 13:14:47.021 INFO [stderr]   |
Dec 17 13:14:47.021 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: variant `L_BRACKET` should have a camel case name such as `LBracket`
Dec 17 13:14:47.021 INFO [stderr]  --> src/token.rs:7:5
Dec 17 13:14:47.021 INFO [stderr]   |
Dec 17 13:14:47.021 INFO [stderr] 7 |     L_BRACKET,
Dec 17 13:14:47.021 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: variant `R_BRACKET` should have a camel case name such as `RBracket`
Dec 17 13:14:47.021 INFO [stderr]  --> src/token.rs:8:5
Dec 17 13:14:47.021 INFO [stderr]   |
Dec 17 13:14:47.021 INFO [stderr] 8 |     R_BRACKET
Dec 17 13:14:47.021 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:47.021 INFO [stderr]   --> src/lexer.rs:10:5
Dec 17 13:14:47.021 INFO [stderr]    |
Dec 17 13:14:47.021 INFO [stderr] 10 |     pub theChar: Option<char>,
Dec 17 13:14:47.021 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:47.021 INFO [stderr]    |
Dec 17 13:14:47.021 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: variable `strV` should have a snake case name such as `str_v`
Dec 17 13:14:47.021 INFO [stderr]   --> src/lexer.rs:42:13
Dec 17 13:14:47.021 INFO [stderr]    |
Dec 17 13:14:47.021 INFO [stderr] 42 |         let mut strV = "".to_string();
Dec 17 13:14:47.021 INFO [stderr]    |             ^^^^^^^^
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.021 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:47.021 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:47.021 INFO [stderr]    |
Dec 17 13:14:47.021 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:47.021 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:47.021 INFO [stderr] 
Dec 17 13:14:47.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:14:47.025 INFO [stderr]   --> src/main.rs:12:5
Dec 17 13:14:47.025 INFO [stderr]    |
Dec 17 13:14:47.025 INFO [stderr] 12 |     file.read_to_string(&mut contents);
Dec 17 13:14:47.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:47.025 INFO [stderr]    |
Dec 17 13:14:47.025 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:14:47.025 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:14:47.025 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: field is never used: `theChar`
Dec 17 13:14:47.109 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:47.109 INFO [stderr]    |
Dec 17 13:14:47.109 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:47.109 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:47.109 INFO [stderr]    |
Dec 17 13:14:47.109 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: variant `N_A` should have a camel case name such as `NA`
Dec 17 13:14:47.109 INFO [stderr]  --> src/token.rs:3:5
Dec 17 13:14:47.109 INFO [stderr]   |
Dec 17 13:14:47.109 INFO [stderr] 3 |     N_A,
Dec 17 13:14:47.109 INFO [stderr]   |     ^^^
Dec 17 13:14:47.109 INFO [stderr]   |
Dec 17 13:14:47.109 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: variant `L_BRACKET` should have a camel case name such as `LBracket`
Dec 17 13:14:47.109 INFO [stderr]  --> src/token.rs:7:5
Dec 17 13:14:47.109 INFO [stderr]   |
Dec 17 13:14:47.109 INFO [stderr] 7 |     L_BRACKET,
Dec 17 13:14:47.109 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: variant `R_BRACKET` should have a camel case name such as `RBracket`
Dec 17 13:14:47.109 INFO [stderr]  --> src/token.rs:8:5
Dec 17 13:14:47.109 INFO [stderr]   |
Dec 17 13:14:47.109 INFO [stderr] 8 |     R_BRACKET
Dec 17 13:14:47.109 INFO [stderr]   |     ^^^^^^^^^
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:47.109 INFO [stderr]   --> src/lexer.rs:10:5
Dec 17 13:14:47.109 INFO [stderr]    |
Dec 17 13:14:47.109 INFO [stderr] 10 |     pub theChar: Option<char>,
Dec 17 13:14:47.109 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:47.109 INFO [stderr]    |
Dec 17 13:14:47.109 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: variable `strV` should have a snake case name such as `str_v`
Dec 17 13:14:47.109 INFO [stderr]   --> src/lexer.rs:42:13
Dec 17 13:14:47.109 INFO [stderr]    |
Dec 17 13:14:47.109 INFO [stderr] 42 |         let mut strV = "".to_string();
Dec 17 13:14:47.109 INFO [stderr]    |             ^^^^^^^^
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.109 INFO [stderr] warning: structure field `theChar` should have a snake case name such as `the_char`
Dec 17 13:14:47.109 INFO [stderr]   --> src/lexer.rs:86:5
Dec 17 13:14:47.109 INFO [stderr]    |
Dec 17 13:14:47.109 INFO [stderr] 86 |     theChar: char,
Dec 17 13:14:47.109 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:14:47.109 INFO [stderr] 
Dec 17 13:14:47.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:14:47.124 INFO [stderr]   --> src/main.rs:12:5
Dec 17 13:14:47.124 INFO [stderr]    |
Dec 17 13:14:47.124 INFO [stderr] 12 |     file.read_to_string(&mut contents);
Dec 17 13:14:47.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:14:47.124 INFO [stderr]    |
Dec 17 13:14:47.124 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:14:47.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:14:47.124 INFO [stderr] 
Dec 17 13:14:47.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Dec 17 13:14:47.756 INFO running `"docker" "inspect" "990f65a0bc8809f0569c5ec1f3642fab2b57ab8e06d0517514c2305acc53c347"`
Dec 17 13:14:48.031 INFO running `"docker" "rm" "-f" "990f65a0bc8809f0569c5ec1f3642fab2b57ab8e06d0517514c2305acc53c347"`
Dec 17 13:14:48.336 INFO [stdout] 990f65a0bc8809f0569c5ec1f3642fab2b57ab8e06d0517514c2305acc53c347