[INFO] updating cached repository totechite/Learning_parser_with_Rustlang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/totechite/Learning_parser_with_Rustlang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/totechite/Learning_parser_with_Rustlang" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/totechite/Learning_parser_with_Rustlang"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/totechite/Learning_parser_with_Rustlang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/totechite/Learning_parser_with_Rustlang" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/totechite/Learning_parser_with_Rustlang"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/totechite/Learning_parser_with_Rustlang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da17114a434ca908ed3f134f3692de7f5c3c3a7a
[INFO] sha for GitHub repo totechite/Learning_parser_with_Rustlang: da17114a434ca908ed3f134f3692de7f5c3c3a7a
[INFO] validating manifest of totechite/Learning_parser_with_Rustlang on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of totechite/Learning_parser_with_Rustlang on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing totechite/Learning_parser_with_Rustlang
[INFO] finished frobbing totechite/Learning_parser_with_Rustlang
[INFO] frobbed toml for totechite/Learning_parser_with_Rustlang written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/totechite/Learning_parser_with_Rustlang/Cargo.toml
[INFO] started frobbing totechite/Learning_parser_with_Rustlang
[INFO] finished frobbing totechite/Learning_parser_with_Rustlang
[INFO] frobbed toml for totechite/Learning_parser_with_Rustlang written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/totechite/Learning_parser_with_Rustlang/Cargo.toml
[INFO] crate totechite/Learning_parser_with_Rustlang has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing totechite/Learning_parser_with_Rustlang against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] adc8b8e08c474e9051368ed9d56e4e85694d281f5c6cbb48e120d23130f14d88
[INFO] running `"docker" "start" "-a" "adc8b8e08c474e9051368ed9d56e4e85694d281f5c6cbb48e120d23130f14d88"`
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling rust_lexer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `N_A` should have a camel case name
[INFO] [stderr]  --> src/token.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     N_A,
[INFO] [stderr]   |     ^^^ help: convert the identifier to camel case: `NA`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `L_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     L_BRACKET,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `LBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     R_BRACKET
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `RBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LexerBuilder`, `Lexer`
[INFO] [stderr]  --> src/lib.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use lexer::{Lexer, LexerBuilder};
[INFO] [stderr]   |             ^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token::Token`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `theChar`
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub theChar: Option<char>,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strV` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut strV = "".to_string();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `str_v`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `N_A` should have a camel case name
[INFO] [stderr]  --> src/token.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     N_A,
[INFO] [stderr]   |     ^^^ help: convert the identifier to camel case: `NA`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `L_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     L_BRACKET,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `LBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     R_BRACKET
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `RBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `theChar`
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub theChar: Option<char>,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strV` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut strV = "".to_string();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `str_v`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     file.read_to_string(&mut contents);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.51s
[INFO] running `"docker" "inspect" "adc8b8e08c474e9051368ed9d56e4e85694d281f5c6cbb48e120d23130f14d88"`
[INFO] running `"docker" "rm" "-f" "adc8b8e08c474e9051368ed9d56e4e85694d281f5c6cbb48e120d23130f14d88"`
[INFO] [stdout] adc8b8e08c474e9051368ed9d56e4e85694d281f5c6cbb48e120d23130f14d88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4ee554ec008bcbf5d6596654c2faf569098d1270d96c96e2a97f00c84015308
[INFO] running `"docker" "start" "-a" "d4ee554ec008bcbf5d6596654c2faf569098d1270d96c96e2a97f00c84015308"`
[INFO] [stderr]    Compiling rust_lexer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `N_A` should have a camel case name
[INFO] [stderr]  --> src/token.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     N_A,
[INFO] [stderr]   |     ^^^ help: convert the identifier to camel case: `NA`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `L_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     L_BRACKET,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `LBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     R_BRACKET
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `RBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LexerBuilder`, `Lexer`
[INFO] [stderr]  --> src/lib.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use lexer::{Lexer, LexerBuilder};
[INFO] [stderr]   |             ^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token::Token`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `N_A` should have a camel case name
[INFO] [stderr]  --> src/token.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     N_A,
[INFO] [stderr]   |     ^^^ help: convert the identifier to camel case: `NA`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `L_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     L_BRACKET,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `LBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_BRACKET` should have a camel case name
[INFO] [stderr]  --> src/token.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     R_BRACKET
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to camel case: `RBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `theChar`
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub theChar: Option<char>,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strV` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut strV = "".to_string();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `str_v`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `theChar`
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub theChar: Option<char>,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strV` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut strV = "".to_string();
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `str_v`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `theChar` should have a snake case name
[INFO] [stderr]   --> src/lexer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     theChar: char,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `the_char`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     file.read_to_string(&mut contents);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "d4ee554ec008bcbf5d6596654c2faf569098d1270d96c96e2a97f00c84015308"`
[INFO] running `"docker" "rm" "-f" "d4ee554ec008bcbf5d6596654c2faf569098d1270d96c96e2a97f00c84015308"`
[INFO] [stdout] d4ee554ec008bcbf5d6596654c2faf569098d1270d96c96e2a97f00c84015308
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 676ce3e6331b8ee50d9059aa0470909f8b6c51baa2af9fef27db17d26c274636
[INFO] running `"docker" "start" "-a" "676ce3e6331b8ee50d9059aa0470909f8b6c51baa2af9fef27db17d26c274636"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_lexer-0ebab9d9116dc22c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_lexer-d7f936fd3a01a4e8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_lexer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "676ce3e6331b8ee50d9059aa0470909f8b6c51baa2af9fef27db17d26c274636"`
[INFO] running `"docker" "rm" "-f" "676ce3e6331b8ee50d9059aa0470909f8b6c51baa2af9fef27db17d26c274636"`
[INFO] [stdout] 676ce3e6331b8ee50d9059aa0470909f8b6c51baa2af9fef27db17d26c274636