[INFO] cloning repository https://github.com/KrzysztofMularski/math_equation_transformer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KrzysztofMularski/math_equation_transformer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrzysztofMularski%2Fmath_equation_transformer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrzysztofMularski%2Fmath_equation_transformer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e49e9522d0d3336ca6e11a63266aff6a3db4ede0 [INFO] checking KrzysztofMularski/math_equation_transformer/e49e9522d0d3336ca6e11a63266aff6a3db4ede0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrzysztofMularski%2Fmath_equation_transformer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KrzysztofMularski/math_equation_transformer on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KrzysztofMularski/math_equation_transformer [INFO] finished tweaking git repo https://github.com/KrzysztofMularski/math_equation_transformer [INFO] tweaked toml for git repo https://github.com/KrzysztofMularski/math_equation_transformer written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KrzysztofMularski/math_equation_transformer 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c059b4f35b06df39e21f8e33b773e4f401771327b374feed2a41b9d7eb68b23 [INFO] running `Command { std: "docker" "start" "-a" "8c059b4f35b06df39e21f8e33b773e4f401771327b374feed2a41b9d7eb68b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c059b4f35b06df39e21f8e33b773e4f401771327b374feed2a41b9d7eb68b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c059b4f35b06df39e21f8e33b773e4f401771327b374feed2a41b9d7eb68b23", kill_on_drop: false }` [INFO] [stdout] 8c059b4f35b06df39e21f8e33b773e4f401771327b374feed2a41b9d7eb68b23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad98d3b0e981557a1b8936eef39454430e41b7b42b35c0211245ee705689aaf5 [INFO] running `Command { std: "docker" "start" "-a" "ad98d3b0e981557a1b8936eef39454430e41b7b42b35c0211245ee705689aaf5", kill_on_drop: false }` [INFO] [stderr] Checking math_equation_transformer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/module/expr.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 76 | impl Expr { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 77 | [INFO] [stdout] 78 | pub fn new(expr: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn parse_to_postfix(expr: &str) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn apply(&self, rule: &Rule, mut occurance: i16) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | pub fn reduce_one(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 221 | fn calculate_expr(op: &FunOp, num1: &f64, num2: &f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 233 | fn compare_to_pattern(expr: Rc>, pattern_expr: Rc>) -> Result<(bool, Option>, rule: &Rule, bindings: HashMap, expr_path: &mut String) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | fn tokenization(expr: &str) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 444 | fn infix_to_postfix(tokens: Vec) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 524 | fn postfix_to_expression(postfix: Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/module/rule.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Rule { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 21 | [INFO] [stdout] 22 | pub fn new(pattern: &str, substitute: &str, reversable: bool) -> Rule { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Digit`, `Char`, and `Symbol` are never constructed [INFO] [stdout] --> src/module/token.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum CharKind { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 26 | Digit, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | Char, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | Symbol [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CharKind` 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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "ad98d3b0e981557a1b8936eef39454430e41b7b42b35c0211245ee705689aaf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad98d3b0e981557a1b8936eef39454430e41b7b42b35c0211245ee705689aaf5", kill_on_drop: false }` [INFO] [stdout] ad98d3b0e981557a1b8936eef39454430e41b7b42b35c0211245ee705689aaf5