[INFO] cloning repository https://github.com/GustavoYamauchi/Lexer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GustavoYamauchi/Lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustavoYamauchi%2FLexer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustavoYamauchi%2FLexer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 670083e72c136a345c74a1d6dea1168dfa738748 [INFO] building GustavoYamauchi/Lexer 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%2FGustavoYamauchi%2FLexer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GustavoYamauchi/Lexer 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/GustavoYamauchi/Lexer [INFO] finished tweaking git repo https://github.com/GustavoYamauchi/Lexer [INFO] tweaked toml for git repo https://github.com/GustavoYamauchi/Lexer written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/GustavoYamauchi/Lexer 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: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0951b6656c5b805e9b59e7bb7e037d1e567e5f2cf21ca8f968bd348eef5c0c77 [INFO] running `Command { std: "docker" "start" "-a" "0951b6656c5b805e9b59e7bb7e037d1e567e5f2cf21ca8f968bd348eef5c0c77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0951b6656c5b805e9b59e7bb7e037d1e567e5f2cf21ca8f968bd348eef5c0c77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0951b6656c5b805e9b59e7bb7e037d1e567e5f2cf21ca8f968bd348eef5c0c77", kill_on_drop: false }` [INFO] [stdout] 0951b6656c5b805e9b59e7bb7e037d1e567e5f2cf21ca8f968bd348eef5c0c77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ecfe9cdb7a9804c9ef73b3ff6b9570e744b0c5cc84108eb813bcd4b3703ddf82 [INFO] running `Command { std: "docker" "start" "-a" "ecfe9cdb7a9804c9ef73b3ff6b9570e744b0c5cc84108eb813bcd4b3703ddf82", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: cli v0.1.0 (/opt/rustwide/workdir/cli) ignoring invalid dependency `parser` which is missing a lib target [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling cli v0.1.0 (/opt/rustwide/workdir/cli) [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut typ = 0; [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: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_char` [INFO] [stdout] --> lexer/src/lib.rs:293:72 [INFO] [stdout] | [INFO] [stdout] 293 | fn mt_operator(&self, state: i32, list: &Vec, mut index: usize, last_char: char) -> (usize, bool) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> lexer/src/lib.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 48 | if previous_index < 0{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: type `Ret_variable` should have an upper camel case name [INFO] [stdout] --> parser/src/main.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ret_variable { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RetVariable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> parser/src/main.rs:237:10 [INFO] [stdout] | [INFO] [stdout] 237 | let mut name:String = String::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: value assigned to `typ` is never read [INFO] [stdout] --> parser/src/main.rs:238:10 [INFO] [stdout] | [INFO] [stdout] 238 | let mut typ:String = String::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tkn` [INFO] [stdout] --> parser/src/main.rs:259:8 [INFO] [stdout] | [INFO] [stdout] 259 | Some(tkn) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tkn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `operator` is never read [INFO] [stdout] --> parser/src/main.rs:504:10 [INFO] [stdout] | [INFO] [stdout] 504 | let mut operator:String = String::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `calculate` is never read [INFO] [stdout] --> parser/src/main.rs:505:10 [INFO] [stdout] | [INFO] [stdout] 505 | let mut calculate = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parser/src/main.rs:501:6 [INFO] [stdout] | [INFO] [stdout] 501 | let mut token = lexer.current_token(); [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: variable does not need to be mutable [INFO] [stdout] --> parser/src/main.rs:555:7 [INFO] [stdout] | [INFO] [stdout] 555 | let mut result = expression(hm_variables,hm_numbers,hm_strings,hm_bools, lexer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "ecfe9cdb7a9804c9ef73b3ff6b9570e744b0c5cc84108eb813bcd4b3703ddf82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecfe9cdb7a9804c9ef73b3ff6b9570e744b0c5cc84108eb813bcd4b3703ddf82", kill_on_drop: false }` [INFO] [stdout] ecfe9cdb7a9804c9ef73b3ff6b9570e744b0c5cc84108eb813bcd4b3703ddf82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b0c76d32a0b95f2655f4adc979a0865e8a27203703908183dcc0d2384d28b73c [INFO] running `Command { std: "docker" "start" "-a" "b0c76d32a0b95f2655f4adc979a0865e8a27203703908183dcc0d2384d28b73c", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: cli v0.1.0 (/opt/rustwide/workdir/cli) ignoring invalid dependency `parser` which is missing a lib target [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut typ = 0; [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: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_char` [INFO] [stdout] --> lexer/src/lib.rs:293:72 [INFO] [stdout] | [INFO] [stdout] 293 | fn mt_operator(&self, state: i32, list: &Vec, mut index: usize, last_char: char) -> (usize, bool) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> lexer/src/lib.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 48 | if previous_index < 0{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cli v0.1.0 (/opt/rustwide/workdir/cli) [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stdout] warning: type `Ret_variable` should have an upper camel case name [INFO] [stdout] --> parser/src/main.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ret_variable { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RetVariable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut typ = 0; [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: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `typ` is never read [INFO] [stdout] --> lexer/src/lib.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | let mut typ = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_char` [INFO] [stdout] --> lexer/src/lib.rs:293:72 [INFO] [stdout] | [INFO] [stdout] 293 | fn mt_operator(&self, state: i32, list: &Vec, mut index: usize, last_char: char) -> (usize, bool) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> lexer/src/lib.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 48 | if previous_index < 0{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> parser/src/main.rs:237:10 [INFO] [stdout] | [INFO] [stdout] 237 | let mut name:String = String::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: value assigned to `typ` is never read [INFO] [stdout] --> parser/src/main.rs:238:10 [INFO] [stdout] | [INFO] [stdout] 238 | let mut typ:String = String::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tkn` [INFO] [stdout] --> parser/src/main.rs:259:8 [INFO] [stdout] | [INFO] [stdout] 259 | Some(tkn) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tkn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `operator` is never read [INFO] [stdout] --> parser/src/main.rs:504:10 [INFO] [stdout] | [INFO] [stdout] 504 | let mut operator:String = String::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `calculate` is never read [INFO] [stdout] --> parser/src/main.rs:505:10 [INFO] [stdout] | [INFO] [stdout] 505 | let mut calculate = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parser/src/main.rs:501:6 [INFO] [stdout] | [INFO] [stdout] 501 | let mut token = lexer.current_token(); [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: variable does not need to be mutable [INFO] [stdout] --> parser/src/main.rs:555:7 [INFO] [stdout] | [INFO] [stdout] 555 | let mut result = expression(hm_variables,hm_numbers,hm_strings,hm_bools, lexer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "b0c76d32a0b95f2655f4adc979a0865e8a27203703908183dcc0d2384d28b73c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0c76d32a0b95f2655f4adc979a0865e8a27203703908183dcc0d2384d28b73c", kill_on_drop: false }` [INFO] [stdout] b0c76d32a0b95f2655f4adc979a0865e8a27203703908183dcc0d2384d28b73c