[INFO] cloning repository https://github.com/TimMeiwald/calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimMeiwald/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fcalculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fcalculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2bbcc5b3c1334bb4e522878727f3e9383706a05c [INFO] checking TimMeiwald/calculator against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fcalculator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TimMeiwald/calculator on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TimMeiwald/calculator [INFO] finished tweaking git repo https://github.com/TimMeiwald/calculator [INFO] tweaked toml for git repo https://github.com/TimMeiwald/calculator written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TimMeiwald/calculator 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.5.22 [INFO] [stderr] Downloaded clap_builder v4.5.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 994cf6babdb22701b2d692cced923fdbf3c13c25ad7d5ffe46024f4fcdf4eeda [INFO] running `Command { std: "docker" "start" "-a" "994cf6babdb22701b2d692cced923fdbf3c13c25ad7d5ffe46024f4fcdf4eeda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "994cf6babdb22701b2d692cced923fdbf3c13c25ad7d5ffe46024f4fcdf4eeda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "994cf6babdb22701b2d692cced923fdbf3c13c25ad7d5ffe46024f4fcdf4eeda", kill_on_drop: false }` [INFO] [stdout] 994cf6babdb22701b2d692cced923fdbf3c13c25ad7d5ffe46024f4fcdf4eeda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08c65ae5f3bc0d1835831954807b7ab2650ac752a57ab4c35321858b0fb82ad5 [INFO] running `Command { std: "docker" "start" "-a" "08c65ae5f3bc0d1835831954807b7ab2650ac752a57ab4c35321858b0fb82ad5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking clap_lex v0.7.3 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling anyhow v1.0.94 [INFO] [stderr] Compiling thiserror v2.0.4 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking clap_builder v4.5.22 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling thiserror-impl v2.0.4 [INFO] [stderr] Checking clap v4.5.22 [INFO] [stderr] Checking calculator_parser v0.1.0 (/opt/rustwide/workdir/calculator_parser) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> calculator_parser/src/cache.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | Some(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> calculator_parser/src/cache.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | Some(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule` [INFO] [stdout] --> calculator_parser/src/cache.rs:112:34 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn reset_head(&mut self, rule: Rules, start_position: u32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule` [INFO] [stdout] --> calculator_parser/src/cache.rs:112:34 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn reset_head(&mut self, rule: Rules, start_position: u32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_position` [INFO] [stdout] --> calculator_parser/src/cache.rs:112:47 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn reset_head(&mut self, rule: Rules, start_position: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_position` [INFO] [stdout] --> calculator_parser/src/cache.rs:112:47 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn reset_head(&mut self, rule: Rules, start_position: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule` [INFO] [stdout] --> calculator_parser/src/var_name.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | rule: Rules, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_position` [INFO] [stdout] --> calculator_parser/src/var_name.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | start_position: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule` [INFO] [stdout] --> calculator_parser/src/var_name.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | rule: Rules, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_position` [INFO] [stdout] --> calculator_parser/src/var_name.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | start_position: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_position` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking calculator_solver v0.1.0 (/opt/rustwide/workdir/calculator_solver) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> calculator_solver/src/calculator.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::num::{self, ParseIntError}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse` [INFO] [stdout] --> calculator_solver/src/calculator.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use calculator_parser::{parse, BasicPublisher, Key, Node, Rules}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `calculator_parser::*` [INFO] [stdout] --> calculator_solver/src/lib.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | use calculator_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> calculator_solver/src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::cell::RefCell` [INFO] [stdout] --> calculator_solver/src/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | use core::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> calculator_solver/src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> calculator_solver/src/lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> calculator_solver/src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `canonicalize` and `read_to_string` [INFO] [stdout] --> calculator_solver/src/lib.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | use std::fs::{canonicalize, read_to_string}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> calculator_solver/src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::calculate` [INFO] [stdout] --> calculator_solver/src/lib.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | use crate::calculate; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> calculator_solver/src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::CalculatorError` [INFO] [stdout] --> calculator_solver/src/lib.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | use crate::CalculatorError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> calculator_solver/src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> calculator_parser/tests/test.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `canonicalize` and `read_to_string` [INFO] [stdout] --> calculator_parser/tests/test.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fs::{canonicalize, read_to_string}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> calculator_solver/src/calculator.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::num::{self, ParseIntError}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse` [INFO] [stdout] --> calculator_solver/src/calculator.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use calculator_parser::{parse, BasicPublisher, Key, Node, Rules}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `calculator_parser::*` [INFO] [stdout] --> calculator_solver/src/lib.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | use calculator_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::cell::RefCell` [INFO] [stdout] --> calculator_solver/src/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | use core::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> calculator_solver/src/lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `canonicalize` and `read_to_string` [INFO] [stdout] --> calculator_solver/src/lib.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | use std::fs::{canonicalize, read_to_string}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_str` [INFO] [stdout] --> calculator_parser/src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let source_str = match fs::read(source.clone()) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_str` [INFO] [stdout] --> calculator_parser/src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | let source_str = match String::from_utf8(source_str) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_str` [INFO] [stdout] --> calculator_parser/src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let source_str = match fs::read(source.clone()) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_str` [INFO] [stdout] --> calculator_parser/src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | let source_str = match String::from_utf8(source_str) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:206:13 [INFO] [stdout] | [INFO] [stdout] 206 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> calculator_solver/src/calculator.rs:319:17 [INFO] [stdout] | [INFO] [stdout] 319 | Err(err) => Err(CalculatorError::IntegerParseError( [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:206:13 [INFO] [stdout] | [INFO] [stdout] 206 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | let lhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_val` [INFO] [stdout] --> calculator_solver/src/calculator.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let rhs_val: Result; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> calculator_solver/src/calculator.rs:319:17 [INFO] [stdout] | [INFO] [stdout] 319 | Err(err) => Err(CalculatorError::IntegerParseError( [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s [INFO] running `Command { std: "docker" "inspect" "08c65ae5f3bc0d1835831954807b7ab2650ac752a57ab4c35321858b0fb82ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c65ae5f3bc0d1835831954807b7ab2650ac752a57ab4c35321858b0fb82ad5", kill_on_drop: false }` [INFO] [stdout] 08c65ae5f3bc0d1835831954807b7ab2650ac752a57ab4c35321858b0fb82ad5