[INFO] cloning repository https://github.com/Simppu/rsolver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Simppu/rsolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimppu%2Frsolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimppu%2Frsolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 476f5acefab731cf3056c2f38b15a1b662db9cec [INFO] checking Simppu/rsolver against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimppu%2Frsolver" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Simppu/rsolver [INFO] finished tweaking git repo https://github.com/Simppu/rsolver [INFO] tweaked toml for git repo https://github.com/Simppu/rsolver written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Simppu/rsolver on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Simppu/rsolver 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1293efc082ebea2fba7217fead5c664308d2c40ec0bc7571f8a0a9c891631821 [INFO] running `Command { std: "docker" "start" "-a" "1293efc082ebea2fba7217fead5c664308d2c40ec0bc7571f8a0a9c891631821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1293efc082ebea2fba7217fead5c664308d2c40ec0bc7571f8a0a9c891631821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1293efc082ebea2fba7217fead5c664308d2c40ec0bc7571f8a0a9c891631821", kill_on_drop: false }` [INFO] [stdout] 1293efc082ebea2fba7217fead5c664308d2c40ec0bc7571f8a0a9c891631821 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 082f376dce09739c8b173ed3cb19d893b1d70921bf9717d4a84fbace5e32eb56 [INFO] running `Command { std: "docker" "start" "-a" "082f376dce09739c8b173ed3cb19d893b1d70921bf9717d4a84fbace5e32eb56", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [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] Checking rsolver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Base` [INFO] [stdout] --> src/lib.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::tokenizer::{Base, Rational}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/parser.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, iter::Peekable, string::ParseError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rational`, `Token`, `Tokenizer`, and `parser::Parser` [INFO] [stdout] --> src/tests.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{parser::Parser, tokenizer::{Rational, Token, Tokenizer}}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub mod tests; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Base` [INFO] [stdout] --> src/lib.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::tokenizer::{Base, Rational}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/parser.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, iter::Peekable, string::ParseError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/parser.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_expr(input: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/lib.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 110 | Expr::Pow(expr, expr1) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr1` [INFO] [stdout] --> src/lib.rs:110:25 [INFO] [stdout] | [INFO] [stdout] 110 | Expr::Pow(expr, expr1) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/lib.rs:156:28 [INFO] [stdout] | [INFO] [stdout] 156 | if let (coeff, symbol) = extract_coefficient(factors.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:291:19 [INFO] [stdout] | [INFO] [stdout] 291 | Expr::Pow(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/lib.rs:291:22 [INFO] [stdout] | [INFO] [stdout] 291 | Expr::Pow(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:514:21 [INFO] [stdout] | [INFO] [stdout] 337 | Expr::Add(terms) => { [INFO] [stdout] | ---------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 514 | Expr::Add(v) if v[0] == Expr::Number(Rational::new(0, 1)) => v[1].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:515:21 [INFO] [stdout] | [INFO] [stdout] 337 | Expr::Add(terms) => { [INFO] [stdout] | ---------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 515 | Expr::Add(v) if v[1] == Expr::Number(Rational::new(0, 1)) => v[0].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:516:21 [INFO] [stdout] | [INFO] [stdout] 400 | Expr::Mul(v) => { [INFO] [stdout] | ------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 516 | Expr::Mul(v) if v[0] == Expr::Number(Rational::new(1, 1)) => v[1].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:517:21 [INFO] [stdout] | [INFO] [stdout] 400 | Expr::Mul(v) => { [INFO] [stdout] | ------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 517 | Expr::Mul(v) if v[1] == Expr::Number(Rational::new(1, 1)) => v[0].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:339:29 [INFO] [stdout] | [INFO] [stdout] 339 | let mut simplified_terms: Vec = terms.into_iter() [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_expr` is never used [INFO] [stdout] --> src/lib.rs:547:4 [INFO] [stdout] | [INFO] [stdout] 547 | fn flatten_expr(expr: Expr) -> Expr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_add` is never used [INFO] [stdout] --> src/lib.rs:569:4 [INFO] [stdout] | [INFO] [stdout] 569 | fn flatten_add(expr: Expr) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_mul` is never used [INFO] [stdout] --> src/lib.rs:576:4 [INFO] [stdout] | [INFO] [stdout] 576 | fn flatten_mul(expr: Expr) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expr` is never used [INFO] [stdout] --> src/parser.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_expr(input: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/parser.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Parser{ [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | fn peek(&mut self) -> Option<&Token> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser.rs:8:56 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_expr(input: &str) -> Result { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 9 | | todo!() [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rsolver` (lib) due to 1 previous error; 19 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/parser.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_expr(input: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/lib.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 110 | Expr::Pow(expr, expr1) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rsolver` (lib test) due to 1 previous error; 18 warnings emitted [INFO] [stdout] warning: unused variable: `expr1` [INFO] [stdout] --> src/lib.rs:110:25 [INFO] [stdout] | [INFO] [stdout] 110 | Expr::Pow(expr, expr1) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/lib.rs:156:28 [INFO] [stdout] | [INFO] [stdout] 156 | if let (coeff, symbol) = extract_coefficient(factors.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:291:19 [INFO] [stdout] | [INFO] [stdout] 291 | Expr::Pow(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/lib.rs:291:22 [INFO] [stdout] | [INFO] [stdout] 291 | Expr::Pow(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:514:21 [INFO] [stdout] | [INFO] [stdout] 337 | Expr::Add(terms) => { [INFO] [stdout] | ---------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 514 | Expr::Add(v) if v[0] == Expr::Number(Rational::new(0, 1)) => v[1].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:515:21 [INFO] [stdout] | [INFO] [stdout] 337 | Expr::Add(terms) => { [INFO] [stdout] | ---------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 515 | Expr::Add(v) if v[1] == Expr::Number(Rational::new(0, 1)) => v[0].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:516:21 [INFO] [stdout] | [INFO] [stdout] 400 | Expr::Mul(v) => { [INFO] [stdout] | ------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 516 | Expr::Mul(v) if v[0] == Expr::Number(Rational::new(1, 1)) => v[1].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:517:21 [INFO] [stdout] | [INFO] [stdout] 400 | Expr::Mul(v) => { [INFO] [stdout] | ------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 517 | Expr::Mul(v) if v[1] == Expr::Number(Rational::new(1, 1)) => v[0].clone().simplify(), [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:339:29 [INFO] [stdout] | [INFO] [stdout] 339 | let mut simplified_terms: Vec = terms.into_iter() [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_expr` is never used [INFO] [stdout] --> src/lib.rs:547:4 [INFO] [stdout] | [INFO] [stdout] 547 | fn flatten_expr(expr: Expr) -> Expr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_add` is never used [INFO] [stdout] --> src/lib.rs:569:4 [INFO] [stdout] | [INFO] [stdout] 569 | fn flatten_add(expr: Expr) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flatten_mul` is never used [INFO] [stdout] --> src/lib.rs:576:4 [INFO] [stdout] | [INFO] [stdout] 576 | fn flatten_mul(expr: Expr) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expr` is never used [INFO] [stdout] --> src/parser.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_expr(input: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/parser.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Parser{ [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | fn peek(&mut self) -> Option<&Token> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser.rs:8:56 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_expr(input: &str) -> Result { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 9 | | todo!() [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "082f376dce09739c8b173ed3cb19d893b1d70921bf9717d4a84fbace5e32eb56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "082f376dce09739c8b173ed3cb19d893b1d70921bf9717d4a84fbace5e32eb56", kill_on_drop: false }` [INFO] [stdout] 082f376dce09739c8b173ed3cb19d893b1d70921bf9717d4a84fbace5e32eb56