[INFO] cloning repository https://github.com/Bdbmzwsc/math_analyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bdbmzwsc/math_analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBdbmzwsc%2Fmath_analyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBdbmzwsc%2Fmath_analyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42055c63186fb0f7bf5cdf1586572c187a109986
[INFO] checking Bdbmzwsc/math_analyzer against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBdbmzwsc%2Fmath_analyzer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bdbmzwsc/math_analyzer on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bdbmzwsc/math_analyzer
[INFO] finished tweaking git repo https://github.com/Bdbmzwsc/math_analyzer
[INFO] tweaked toml for git repo https://github.com/Bdbmzwsc/math_analyzer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Bdbmzwsc/math_analyzer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dbead37621d617439773390275746f7d17e2ead3de4a8fe7f100134cedd2701
[INFO] running `Command { std: "docker" "start" "-a" "1dbead37621d617439773390275746f7d17e2ead3de4a8fe7f100134cedd2701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dbead37621d617439773390275746f7d17e2ead3de4a8fe7f100134cedd2701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dbead37621d617439773390275746f7d17e2ead3de4a8fe7f100134cedd2701", kill_on_drop: false }`
[INFO] [stdout] 1dbead37621d617439773390275746f7d17e2ead3de4a8fe7f100134cedd2701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89dd3e535af094f50bed77483fc5d236d389170af7d510baae2ae741428637ca
[INFO] running `Command { std: "docker" "start" "-a" "89dd3e535af094f50bed77483fc5d236d389170af7d510baae2ae741428637ca", kill_on_drop: false }`
[INFO] [stderr]     Checking math_analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `express` should have an upper camel case name
[INFO] [stdout]  --> src/parser.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct express(String, TokenType);
[INFO] [stdout]   |            ^^^^^^^ help: convert the identifier to upper camel case: `Express`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Statements`
[INFO] [stdout]   --> src/parser.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     use super::Statements;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `express` should have an upper camel case name
[INFO] [stdout]  --> src/parser.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct express(String, TokenType);
[INFO] [stdout]   |            ^^^^^^^ help: convert the identifier to upper camel case: `Express`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/parser.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct express(String, TokenType);
[INFO] [stdout]   |            ------- ^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct express((), ());
[INFO] [stdout]   |                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]  --> src/parser.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct express(String, TokenType);
[INFO] [stdout]   |            -------         ^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct express(String, ());
[INFO] [stdout]   |                            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_for_EOF` should have a snake case name
[INFO] [stdout]    --> src/lexer.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn test_for_EOF(){
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_for_eof`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `math_analyzer::lexer`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use math_analyzer::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[warn(unused_imports)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `math_analyzer::lexer`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use math_analyzer::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[warn(unused_imports)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "89dd3e535af094f50bed77483fc5d236d389170af7d510baae2ae741428637ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89dd3e535af094f50bed77483fc5d236d389170af7d510baae2ae741428637ca", kill_on_drop: false }`
[INFO] [stdout] 89dd3e535af094f50bed77483fc5d236d389170af7d510baae2ae741428637ca