[INFO] cloning repository https://github.com/bradford-hamilton/monkey_lang_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bradford-hamilton/monkey_lang_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradford-hamilton%2Fmonkey_lang_rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradford-hamilton%2Fmonkey_lang_rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79d3e166b24e6ffa55714633691cdb80b1117f35
[INFO] checking bradford-hamilton/monkey_lang_rust against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradford-hamilton%2Fmonkey_lang_rust" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bradford-hamilton/monkey_lang_rust on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bradford-hamilton/monkey_lang_rust
[INFO] finished tweaking git repo https://github.com/bradford-hamilton/monkey_lang_rust
[INFO] tweaked toml for git repo https://github.com/bradford-hamilton/monkey_lang_rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bradford-hamilton/monkey_lang_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 511ecd0ffa4a78db4d01dfb27750128ba069846678064119d9d943800123db01
[INFO] running `"docker" "start" "-a" "511ecd0ffa4a78db4d01dfb27750128ba069846678064119d9d943800123db01"`
[INFO] [stderr]     Checking monkey_lang_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `PLUS_PLUS` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     PLUS_PLUS,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `PlusPlus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MINUS_MINUS` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     MINUS_MINUS,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinusMinus`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `EQUAL_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     EQUAL_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LESS_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     LESS_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `GREATER_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     GREATER_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BANG_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     BANG_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LEFT_PAREN` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LEFT_PAREN,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RIGHT_PAREN` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     RIGHT_PAREN,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LEFT_BRACE` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LEFT_BRACE,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RIGHT_BRACE` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     RIGHT_BRACE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LEFT_BRACKET` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LEFT_BRACKET,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RIGHT_BRACKET` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     RIGHT_BRACKET,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBracket`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/build_tools/parser.rs:78:58
[INFO] [stderr]    |
[INFO] [stderr] 78 |         parser.register_prefix(TokenType::IDENTIFIER, pi(parser));
[INFO] [stderr]    |                                                          ^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut build_tools::parser::Parser<'_>`
[INFO] [stderr]                       found reference `&build_tools::parser::Parser<'_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `monkey_lang_rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variant `PLUS_PLUS` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     PLUS_PLUS,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `PlusPlus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MINUS_MINUS` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     MINUS_MINUS,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinusMinus`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `EQUAL_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     EQUAL_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LESS_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     LESS_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `GREATER_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     GREATER_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BANG_EQUAL` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     BANG_EQUAL,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LEFT_PAREN` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LEFT_PAREN,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RIGHT_PAREN` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     RIGHT_PAREN,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LEFT_BRACE` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LEFT_BRACE,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RIGHT_BRACE` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     RIGHT_BRACE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LEFT_BRACKET` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LEFT_BRACKET,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBracket`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RIGHT_BRACKET` should have an upper camel case name
[INFO] [stderr]   --> src/build_tools/token.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     RIGHT_BRACKET,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBracket`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/build_tools/parser.rs:78:58
[INFO] [stderr]    |
[INFO] [stderr] 78 |         parser.register_prefix(TokenType::IDENTIFIER, pi(parser));
[INFO] [stderr]    |                                                          ^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut build_tools::parser::Parser<'_>`
[INFO] [stderr]                       found reference `&build_tools::parser::Parser<'_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `monkey_lang_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "511ecd0ffa4a78db4d01dfb27750128ba069846678064119d9d943800123db01"`
[INFO] running `"docker" "rm" "-f" "511ecd0ffa4a78db4d01dfb27750128ba069846678064119d9d943800123db01"`
[INFO] [stdout] 511ecd0ffa4a78db4d01dfb27750128ba069846678064119d9d943800123db01