[INFO] cloning repository https://github.com/JTC-R/rustieR [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JTC-R/rustieR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTC-R%2FrustieR", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTC-R%2FrustieR'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78079a0a2f1704745ea2a9c7ff28ca52bee2d878 [INFO] checking JTC-R/rustieR against try#f93f9bd1edfdb032bbf1c02773329541b22aa5a7 for pr-150727-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTC-R%2FrustieR" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JTC-R/rustieR [INFO] finished tweaking git repo https://github.com/JTC-R/rustieR [INFO] tweaked toml for git repo https://github.com/JTC-R/rustieR written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JTC-R/rustieR on toolchain f93f9bd1edfdb032bbf1c02773329541b22aa5a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JTC-R/rustieR 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" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d77e77023ba6777be235faaef350c30c7f561499b9cee0048819581d06e4ba1c [INFO] running `Command { std: "docker" "start" "-a" "d77e77023ba6777be235faaef350c30c7f561499b9cee0048819581d06e4ba1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d77e77023ba6777be235faaef350c30c7f561499b9cee0048819581d06e4ba1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d77e77023ba6777be235faaef350c30c7f561499b9cee0048819581d06e4ba1c", kill_on_drop: false }` [INFO] [stdout] d77e77023ba6777be235faaef350c30c7f561499b9cee0048819581d06e4ba1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14dacfcbbe66441c3df1815b028e733deca59c7e8ce614a1186dbdf3fb9d7536 [INFO] running `Command { std: "docker" "start" "-a" "14dacfcbbe66441c3df1815b028e733deca59c7e8ce614a1186dbdf3fb9d7536", kill_on_drop: false }` [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Checking function_name v0.3.0 [INFO] [stderr] Checking transposer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate ::errors ::errors ::Errors` [INFO] [stdout] --> src/lexer.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | use crate ::errors ::errors ::Errors ; [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: `crate ::errors ::errors ::Errors` [INFO] [stdout] --> src/parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use crate ::errors ::errors ::Errors ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate ::log ::log ::Log` [INFO] [stdout] --> src/parser.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use crate ::log ::log ::Log ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `function_name` [INFO] [stdout] --> src/parser.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | #[named] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `function_name` [INFO] [stdout] --> src/parser.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | #[named] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate ::errors ::errors ::Errors` [INFO] [stdout] --> src/lexer.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | use crate ::errors ::errors ::Errors ; [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: `crate ::errors ::errors ::Errors` [INFO] [stdout] --> src/parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use crate ::errors ::errors ::Errors ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate ::log ::log ::Log` [INFO] [stdout] --> src/parser.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use crate ::log ::log ::Log ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `function_name` [INFO] [stdout] --> src/parser.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | #[named] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `function_name` [INFO] [stdout] --> src/parser.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | #[named] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lexer.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 62 | '-' => { [INFO] [stdout] | --- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 99 | '+' | '-' | '*' | '/' => { [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: unused variable: `LogErrorParser` [INFO] [stdout] --> src/log.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | Log::ErrorParser(LogErrorParser) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogErrorParser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `LogErrorToken` [INFO] [stdout] --> src/log.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | Log::ErrorToken(LogErrorToken) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogErrorToken` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `LogInfo` [INFO] [stdout] --> src/log.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | Log::Info(LogInfo) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogInfo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `LogWarning` [INFO] [stdout] --> src/log.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | Log::Warning(LogWarning) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogWarning` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/parser.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | Token::Number(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/parser.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | Token::Operator(op) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/parser.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | Token::Identifier(id) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let mut expr :Expr = self.parse_factor() ; [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: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let mut value :Box = Box::new(expr.clone()) ; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/parser.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let expr :Expr = Expr::BinaryOp { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `err` is never used [INFO] [stdout] --> src/log.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 158 | impl LogErrorLexer { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 159 | fn err(&self) -> Errors { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogErrorParser` should have a snake case name [INFO] [stdout] --> src/log.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | Log::ErrorParser(LogErrorParser) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `log_error_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogErrorToken` should have a snake case name [INFO] [stdout] --> src/log.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | Log::ErrorToken(LogErrorToken) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `log_error_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogInfo` should have a snake case name [INFO] [stdout] --> src/log.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | Log::Info(LogInfo) => { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `log_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogWarning` should have a snake case name [INFO] [stdout] --> src/log.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | Log::Warning(LogWarning) => { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `log_warning` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log.rs:163:29 [INFO] [stdout] | [INFO] [stdout] 163 | return self.src.clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lexer.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 62 | '-' => { [INFO] [stdout] | --- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 99 | '+' | '-' | '*' | '/' => { [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: unused variable: `LogErrorParser` [INFO] [stdout] --> src/log.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | Log::ErrorParser(LogErrorParser) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogErrorParser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `LogErrorToken` [INFO] [stdout] --> src/log.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | Log::ErrorToken(LogErrorToken) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogErrorToken` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `LogInfo` [INFO] [stdout] --> src/log.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | Log::Info(LogInfo) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogInfo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `LogWarning` [INFO] [stdout] --> src/log.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | Log::Warning(LogWarning) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_LogWarning` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/parser.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | Token::Number(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/parser.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | Token::Operator(op) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/parser.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | Token::Identifier(id) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let mut expr :Expr = self.parse_factor() ; [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: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let mut value :Box = Box::new(expr.clone()) ; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/parser.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let expr :Expr = Expr::BinaryOp { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `err` is never used [INFO] [stdout] --> src/log.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 158 | impl LogErrorLexer { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 159 | fn err(&self) -> Errors { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogErrorParser` should have a snake case name [INFO] [stdout] --> src/log.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | Log::ErrorParser(LogErrorParser) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `log_error_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogErrorToken` should have a snake case name [INFO] [stdout] --> src/log.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | Log::ErrorToken(LogErrorToken) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `log_error_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogInfo` should have a snake case name [INFO] [stdout] --> src/log.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | Log::Info(LogInfo) => { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `log_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LogWarning` should have a snake case name [INFO] [stdout] --> src/log.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | Log::Warning(LogWarning) => { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `log_warning` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log.rs:163:29 [INFO] [stdout] | [INFO] [stdout] 163 | return self.src.clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `transposer ::ast ::ast ::Expr` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use transposer ::ast ::ast ::Expr ; [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: `super ::*` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | use super ::* ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `transposer ::ast ::ast ::Expr` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use transposer ::ast ::ast ::Expr ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "14dacfcbbe66441c3df1815b028e733deca59c7e8ce614a1186dbdf3fb9d7536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14dacfcbbe66441c3df1815b028e733deca59c7e8ce614a1186dbdf3fb9d7536", kill_on_drop: false }` [INFO] [stdout] 14dacfcbbe66441c3df1815b028e733deca59c7e8ce614a1186dbdf3fb9d7536