[INFO] cloning repository https://github.com/tomvidm/rusty-cas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomvidm/rusty-cas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvidm%2Frusty-cas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvidm%2Frusty-cas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e22427513d23384a02bb705850a9930e1a073d3 [INFO] building tomvidm/rusty-cas against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvidm%2Frusty-cas" "/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/tomvidm/rusty-cas on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomvidm/rusty-cas [INFO] finished tweaking git repo https://github.com/tomvidm/rusty-cas [INFO] tweaked toml for git repo https://github.com/tomvidm/rusty-cas written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tomvidm/rusty-cas 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e73c87ec96cef9f42913058a78cfd776ebb3cc2894fb37997066bea4138e1bc [INFO] running `Command { std: "docker" "start" "-a" "1e73c87ec96cef9f42913058a78cfd776ebb3cc2894fb37997066bea4138e1bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e73c87ec96cef9f42913058a78cfd776ebb3cc2894fb37997066bea4138e1bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e73c87ec96cef9f42913058a78cfd776ebb3cc2894fb37997066bea4138e1bc", kill_on_drop: false }` [INFO] [stdout] 1e73c87ec96cef9f42913058a78cfd776ebb3cc2894fb37997066bea4138e1bc [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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d17e5a32a41a87cafee023f53defdaeaf6f8157b9833a670d0bd63ffb37aeb73 [INFO] running `Command { std: "docker" "start" "-a" "d17e5a32a41a87cafee023f53defdaeaf6f8157b9833a670d0bd63ffb37aeb73", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling sym v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/symengine.rs:46:61 [INFO] [stdout] | [INFO] [stdout] 46 | fn get_index_of_variable(&self, key: &String) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - fn get_index_of_variable(&self, key: &String) -> Option<(usize)> { [INFO] [stdout] 46 + fn get_index_of_variable(&self, key: &String) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/lexer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char` [INFO] [stdout] --> src/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::char; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Term` [INFO] [stdout] --> src/lexer.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | use self::Token::{Term, Operator}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Number` and `VariableKey` [INFO] [stdout] --> src/lexer.rs:126:27 [INFO] [stdout] | [INFO] [stdout] 126 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Number` and `VariableKey` [INFO] [stdout] --> src/lexer.rs:161:27 [INFO] [stdout] | [INFO] [stdout] 161 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:174:16 [INFO] [stdout] | [INFO] [stdout] 174 | '0'...'9' => tokens.push(Term(TermToken::Number(Numeric::from_integer(ch.to_digit(10).unwrap() as IntegerType)))), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:175:16 [INFO] [stdout] | [INFO] [stdout] 175 | 'A'...'z' => tokens.push(Term(TermToken::VariableKey(ch.to_string()))), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lexer.rs:241:25 [INFO] [stdout] | [INFO] [stdout] 241 | /// Push top operator to output [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 242 | postfix.push(op_from_stack.clone()); [INFO] [stdout] | ----------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/symexpr_rc.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | _ => return None [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/symexpr_rc.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 192 | BinaryFunction::Add => { [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 201 | BinaryFunction::Mul => { [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 212 | _ => return None [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `postfixed_tokens` is never read [INFO] [stdout] --> src/symengine.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut postfixed_tokens: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> src/lexer.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | for ch in slice.chars() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:135:10 [INFO] [stdout] | [INFO] [stdout] 135 | for (i, token) in tokens.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_number` [INFO] [stdout] --> src/lexer.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 165 | let mut temp_number = Numeric::from_integer(0); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:166:10 [INFO] [stdout] | [INFO] [stdout] 166 | for (i, ch) in string.chars().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | let mut temp_number = Numeric::from_integer(0); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:207:10 [INFO] [stdout] | [INFO] [stdout] 207 | for (i, token) in tokens.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/cli.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_input(string: &String) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | for (i, x) in b.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `eval_expr_with` and `get_variable` are never used [INFO] [stdout] --> src/symengine.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Engine { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | fn eval_expr_with(&self,key: &String, values: &Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn get_variable(&self, key: &String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_number` is never used [INFO] [stdout] --> src/lexer.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn tokenize_number(slice: &str) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_postfix` is never used [INFO] [stdout] --> src/lexer.rs:261:8 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn string_to_postfix(string: &String) -> Tokens { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_input` is never used [INFO] [stdout] --> src/cli.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_input(string: &String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeftP` should have an upper case name [INFO] [stdout] --> src/lexer.rs:101:7 [INFO] [stdout] | [INFO] [stdout] 101 | const LeftP: Operator = Operator{precedence: 1, op: OperatorType::LeftP}; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `LEFT_P` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RightP` should have an upper case name [INFO] [stdout] --> src/lexer.rs:102:7 [INFO] [stdout] | [INFO] [stdout] 102 | const RightP: Operator = Operator{precedence: 1, op: OperatorType::RightP}; [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `RIGHT_P` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Add` should have an upper case name [INFO] [stdout] --> src/lexer.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 103 | const Add: Operator = Operator{precedence: 2, op: OperatorType::Add}; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `ADD` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Mul` should have an upper case name [INFO] [stdout] --> src/lexer.rs:104:7 [INFO] [stdout] | [INFO] [stdout] 104 | const Mul: Operator = Operator{precedence: 4, op: OperatorType::Mul}; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `MUL` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Assignment` should have an upper case name [INFO] [stdout] --> src/lexer.rs:105:7 [INFO] [stdout] | [INFO] [stdout] 105 | const Assignment: Operator = Operator{precedence: 4, op: OperatorType::Assignment}; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `ASSIGNMENT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cli.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cli.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | io::stdin().read_line(&mut input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = io::stdin().read_line(&mut input); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "d17e5a32a41a87cafee023f53defdaeaf6f8157b9833a670d0bd63ffb37aeb73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d17e5a32a41a87cafee023f53defdaeaf6f8157b9833a670d0bd63ffb37aeb73", kill_on_drop: false }` [INFO] [stdout] d17e5a32a41a87cafee023f53defdaeaf6f8157b9833a670d0bd63ffb37aeb73 [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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8deed5a7bd4b56396445f357eb0d819abe1bfe0f40890e24bfd2014a50c39c8a [INFO] running `Command { std: "docker" "start" "-a" "8deed5a7bd4b56396445f357eb0d819abe1bfe0f40890e24bfd2014a50c39c8a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling sym v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/symengine.rs:46:61 [INFO] [stdout] | [INFO] [stdout] 46 | fn get_index_of_variable(&self, key: &String) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - fn get_index_of_variable(&self, key: &String) -> Option<(usize)> { [INFO] [stdout] 46 + fn get_index_of_variable(&self, key: &String) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/lexer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char` [INFO] [stdout] --> src/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::char; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Term` [INFO] [stdout] --> src/lexer.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | use self::Token::{Term, Operator}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Number` and `VariableKey` [INFO] [stdout] --> src/lexer.rs:126:27 [INFO] [stdout] | [INFO] [stdout] 126 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Number` and `VariableKey` [INFO] [stdout] --> src/lexer.rs:161:27 [INFO] [stdout] | [INFO] [stdout] 161 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:174:16 [INFO] [stdout] | [INFO] [stdout] 174 | '0'...'9' => tokens.push(Term(TermToken::Number(Numeric::from_integer(ch.to_digit(10).unwrap() as IntegerType)))), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:175:16 [INFO] [stdout] | [INFO] [stdout] 175 | 'A'...'z' => tokens.push(Term(TermToken::VariableKey(ch.to_string()))), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lexer.rs:241:25 [INFO] [stdout] | [INFO] [stdout] 241 | /// Push top operator to output [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 242 | postfix.push(op_from_stack.clone()); [INFO] [stdout] | ----------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Term` [INFO] [stdout] --> src/lexer.rs:268:23 [INFO] [stdout] | [INFO] [stdout] 268 | use self::Token::{Term, Operator}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Number` [INFO] [stdout] --> src/lexer.rs:279:27 [INFO] [stdout] | [INFO] [stdout] 279 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Number` [INFO] [stdout] --> src/lexer.rs:299:27 [INFO] [stdout] | [INFO] [stdout] 299 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Number` [INFO] [stdout] --> src/lexer.rs:377:27 [INFO] [stdout] | [INFO] [stdout] 377 | use self::TermToken::{Number, VariableKey}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/symexpr_rc.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | _ => return None [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/symexpr_rc.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 192 | BinaryFunction::Add => { [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 201 | BinaryFunction::Mul => { [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 212 | _ => return None [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `values` [INFO] [stdout] --> src/symexpr_rc.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | let values: Vec = vec![ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `postfixed_tokens` is never read [INFO] [stdout] --> src/symengine.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut postfixed_tokens: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/symengine.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | let key = String::from("x"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> src/lexer.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | for ch in slice.chars() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:135:10 [INFO] [stdout] | [INFO] [stdout] 135 | for (i, token) in tokens.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_number` [INFO] [stdout] --> src/lexer.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 165 | let mut temp_number = Numeric::from_integer(0); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:166:10 [INFO] [stdout] | [INFO] [stdout] 166 | for (i, ch) in string.chars().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | let mut temp_number = Numeric::from_integer(0); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lexer.rs:207:10 [INFO] [stdout] | [INFO] [stdout] 207 | for (i, token) in tokens.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/cli.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_input(string: &String) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | for (i, x) in b.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_number` is never used [INFO] [stdout] --> src/lexer.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn tokenize_number(slice: &str) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_postfix` is never used [INFO] [stdout] --> src/lexer.rs:261:8 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn string_to_postfix(string: &String) -> Tokens { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_input` is never used [INFO] [stdout] --> src/cli.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parse_input(string: &String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeftP` should have an upper case name [INFO] [stdout] --> src/lexer.rs:101:7 [INFO] [stdout] | [INFO] [stdout] 101 | const LeftP: Operator = Operator{precedence: 1, op: OperatorType::LeftP}; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `LEFT_P` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RightP` should have an upper case name [INFO] [stdout] --> src/lexer.rs:102:7 [INFO] [stdout] | [INFO] [stdout] 102 | const RightP: Operator = Operator{precedence: 1, op: OperatorType::RightP}; [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `RIGHT_P` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Add` should have an upper case name [INFO] [stdout] --> src/lexer.rs:103:7 [INFO] [stdout] | [INFO] [stdout] 103 | const Add: Operator = Operator{precedence: 2, op: OperatorType::Add}; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `ADD` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Mul` should have an upper case name [INFO] [stdout] --> src/lexer.rs:104:7 [INFO] [stdout] | [INFO] [stdout] 104 | const Mul: Operator = Operator{precedence: 4, op: OperatorType::Mul}; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `MUL` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Assignment` should have an upper case name [INFO] [stdout] --> src/lexer.rs:105:7 [INFO] [stdout] | [INFO] [stdout] 105 | const Assignment: Operator = Operator{precedence: 4, op: OperatorType::Assignment}; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `ASSIGNMENT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cli.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cli.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | io::stdin().read_line(&mut input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = io::stdin().read_line(&mut input); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "8deed5a7bd4b56396445f357eb0d819abe1bfe0f40890e24bfd2014a50c39c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8deed5a7bd4b56396445f357eb0d819abe1bfe0f40890e24bfd2014a50c39c8a", kill_on_drop: false }` [INFO] [stdout] 8deed5a7bd4b56396445f357eb0d819abe1bfe0f40890e24bfd2014a50c39c8a