[INFO] cloning repository https://github.com/Tsugami/math-parser-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tsugami/math-parser-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsugami%2Fmath-parser-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsugami%2Fmath-parser-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8101c9fe1e85bcdeb7037d89c0a7935eb18703d0 [INFO] checking Tsugami/math-parser-in-rust against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsugami%2Fmath-parser-in-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tsugami/math-parser-in-rust on toolchain 336209eef13882bd1e211b24779584cb7ef911eb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tsugami/math-parser-in-rust [INFO] finished tweaking git repo https://github.com/Tsugami/math-parser-in-rust [INFO] tweaked toml for git repo https://github.com/Tsugami/math-parser-in-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Tsugami/math-parser-in-rust 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" "+336209eef13882bd1e211b24779584cb7ef911eb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10277cfb0828e777c215d16d2ce2e1b198999d90358eb5d91d72a1db31fc2300 [INFO] running `Command { std: "docker" "start" "-a" "10277cfb0828e777c215d16d2ce2e1b198999d90358eb5d91d72a1db31fc2300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10277cfb0828e777c215d16d2ce2e1b198999d90358eb5d91d72a1db31fc2300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10277cfb0828e777c215d16d2ce2e1b198999d90358eb5d91d72a1db31fc2300", kill_on_drop: false }` [INFO] [stdout] 10277cfb0828e777c215d16d2ce2e1b198999d90358eb5d91d72a1db31fc2300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 195db752cf698b9ebb5ef50188799436d68f8ea2d267d76959666caa3759e4c4 [INFO] running `Command { std: "docker" "start" "-a" "195db752cf698b9ebb5ef50188799436d68f8ea2d267d76959666caa3759e4c4", kill_on_drop: false }` [INFO] [stderr] Checking math-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `from_str`, `new`, `next_char`, `peek`, `next`, and `extract_tokens` are never used [INFO] [stdout] --> src/lexer.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Lexer { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 10 | pub fn from_str(input: &str) -> Result, String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn new(input: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn next_char(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn peek(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn extract_tokens(&mut self) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Node` is never used [INFO] [stdout] --> src/parser.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | enum Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MathParser` is never constructed [INFO] [stdout] --> src/parser.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct MathParser {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `parse`, `token_priority`, `ast_to_source_with_params`, `build_ast`, and `eval` are never used [INFO] [stdout] --> src/parser.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl MathParser { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 53 | pub fn parse(input: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn token_priority(token: &Token) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn ast_to_source_with_params(ast: &Node) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn build_ast(tokens: Vec, priority: Option) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn eval(node: &Node) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Plus`, `Minus`, `Star`, `Slash`, and `Number` are never constructed [INFO] [stdout] --> src/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Plus, // + [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | Minus, // - [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Star, // * [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Slash, // / [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | Number(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ast_to_source_with_params` is never used [INFO] [stdout] --> src/parser.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl MathParser { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 70 | fn ast_to_source_with_params(ast: &Node) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "195db752cf698b9ebb5ef50188799436d68f8ea2d267d76959666caa3759e4c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "195db752cf698b9ebb5ef50188799436d68f8ea2d267d76959666caa3759e4c4", kill_on_drop: false }` [INFO] [stdout] 195db752cf698b9ebb5ef50188799436d68f8ea2d267d76959666caa3759e4c4