[INFO] cloning repository https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaulingMonkey%2Fyet-another-bad-wasm-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaulingMonkey%2Fyet-another-bad-wasm-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 783c34c2eea3b2f155f57c5a641e1a7e3b3580a9 [INFO] linting MaulingMonkey/yet-another-bad-wasm-interpreter against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaulingMonkey%2Fyet-another-bad-wasm-interpreter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter [INFO] finished tweaking git repo https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter [INFO] tweaked toml for git repo https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/MaulingMonkey/yet-another-bad-wasm-interpreter 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffb2bbd21c96f0fb629884f199d5fb865594a3637cd0f7dfb8520eb66d72ef2f [INFO] running `Command { std: "docker" "start" "-a" "ffb2bbd21c96f0fb629884f199d5fb865594a3637cd0f7dfb8520eb66d72ef2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffb2bbd21c96f0fb629884f199d5fb865594a3637cd0f7dfb8520eb66d72ef2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffb2bbd21c96f0fb629884f199d5fb865594a3637cd0f7dfb8520eb66d72ef2f", kill_on_drop: false }` [INFO] [stdout] ffb2bbd21c96f0fb629884f199d5fb865594a3637cd0f7dfb8520eb66d72ef2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f88175ca19dd536ff48f3777d9b32a1507889b5c39484590bd0ede091a56b29c [INFO] running `Command { std: "docker" "start" "-a" "f88175ca19dd536ff48f3777d9b32a1507889b5c39484590bd0ede091a56b29c", kill_on_drop: false }` [INFO] [stderr] Checking yet-another-bad-wasm-interpreter v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `values::*` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | mod values; pub use values::*; [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: `values::*` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | mod values; pub use values::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal with an empty format string [INFO] [stdout] --> src/wasm/instructions.rs:36:64 [INFO] [stdout] | [INFO] [stdout] 36 | writeln!(fmt, " {0: >1$}{2}", "", 4*indent, "...")?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal [INFO] [stdout] = note: `#[warn(clippy::write_literal)]` on by default [INFO] [stdout] help: try [INFO] [stdout] | [INFO] [stdout] 36 - writeln!(fmt, " {0: >1$}{2}", "", 4*indent, "...")?; [INFO] [stdout] 36 + writeln!(fmt, " {0: >1$}...", "", 4*indent)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: accessing first element with `types.get(0)` [INFO] [stdout] --> src/wasm/instructions.rs:616:31 [INFO] [stdout] | [INFO] [stdout] 616 | Instr::Select(types.get(0).copied()) [INFO] [stdout] | ^^^^^^^^^^^^ help: try: `types.first()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first [INFO] [stdout] = note: `#[warn(clippy::get_first)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: initializer for `thread_local` value can be made `const` [INFO] [stdout] --> src/wasm/modules.rs:361:71 [INFO] [stdout] | [INFO] [stdout] 361 | static MODULE_DEBUG_NAMES : RefCell>> = RefCell::new(None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace with: `const { RefCell::new(None) }` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_const_for_thread_local [INFO] [stdout] = note: `#[warn(clippy::missing_const_for_thread_local)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator` [INFO] [stdout] --> src/wasm/modules.rs:447:74 [INFO] [stdout] | [INFO] [stdout] 447 | m.funcs = Funcs(m.imports.0.len(), codesec.0.into_iter().zip(funcsec.0.into_iter()).map(|(code, func)| Func { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()` [INFO] [stdout] --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/iterator.rs:629:11 [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion [INFO] [stdout] = note: `#[warn(clippy::useless_conversion)]` on by default [INFO] [stdout] help: consider removing the `.into_iter()` [INFO] [stdout] | [INFO] [stdout] 447 - m.funcs = Funcs(m.imports.0.len(), codesec.0.into_iter().zip(funcsec.0.into_iter()).map(|(code, func)| Func { [INFO] [stdout] 447 + m.funcs = Funcs(m.imports.0.len(), codesec.0.into_iter().zip(funcsec.0).map(|(code, func)| Func { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take` [INFO] [stdout] --> src/wasm/modules.rs:489:27 [INFO] [stdout] | [INFO] [stdout] 489 | data: std::mem::replace(&mut d.remaining, &[]).to_owned(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut d.remaining)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_with_default [INFO] [stdout] = note: `#[warn(clippy::mem_replace_with_default)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `unwrap_or` to construct default value [INFO] [stdout] --> src/wasm/modules.rs:500:100 [INFO] [stdout] | [INFO] [stdout] 500 | functions: self.try_section(1, "customsec.funcnamesubsec", true, |d| d.namemap()).unwrap_or(Vec::new()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default [INFO] [stdout] = note: `#[warn(clippy::unwrap_or_default)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `unwrap_or` to construct default value [INFO] [stdout] --> src/wasm/modules.rs:501:108 [INFO] [stdout] | [INFO] [stdout] 501 | locals: self.try_section(2, "customsec.localnamesubsec", true, |d| d.indirectnamemap()).unwrap_or(Vec::new()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/wasm/modules.rs:519:20 [INFO] [stdout] | [INFO] [stdout] 519 | if !(prev < next) { self.error("namemap indicies either not unique or not sorted"); return r; } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `(prev >= next)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this loop could be written as a `for` loop [INFO] [stdout] --> src/wasm/modules.rs:518:13 [INFO] [stdout] | [INFO] [stdout] 518 | while let Some(next) = i.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for next in i` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator [INFO] [stdout] = note: `#[warn(clippy::while_let_on_iterator)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/wasm/modules.rs:531:20 [INFO] [stdout] | [INFO] [stdout] 531 | if !(prev < next) { self.error("indirectnamemap indicies either not unique or not sorted"); return r; } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `(prev >= next)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this loop could be written as a `for` loop [INFO] [stdout] --> src/wasm/modules.rs:530:13 [INFO] [stdout] | [INFO] [stdout] 530 | while let Some(next) = i.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for next in i` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal with an empty format string [INFO] [stdout] --> src/wasm/instructions.rs:36:64 [INFO] [stdout] | [INFO] [stdout] 36 | writeln!(fmt, " {0: >1$}{2}", "", 4*indent, "...")?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal [INFO] [stdout] = note: `#[warn(clippy::write_literal)]` on by default [INFO] [stdout] help: try [INFO] [stdout] | [INFO] [stdout] 36 - writeln!(fmt, " {0: >1$}{2}", "", 4*indent, "...")?; [INFO] [stdout] 36 + writeln!(fmt, " {0: >1$}...", "", 4*indent)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: accessing first element with `self.remaining.get(0)` [INFO] [stdout] --> src/wasm/types.rs:151:23 [INFO] [stdout] | [INFO] [stdout] 151 | let r = match self.remaining.get(0)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.remaining.first()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: accessing first element with `types.get(0)` [INFO] [stdout] --> src/wasm/instructions.rs:616:31 [INFO] [stdout] | [INFO] [stdout] 616 | Instr::Select(types.get(0).copied()) [INFO] [stdout] | ^^^^^^^^^^^^ help: try: `types.first()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first [INFO] [stdout] = note: `#[warn(clippy::get_first)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: initializer for `thread_local` value can be made `const` [INFO] [stdout] --> src/wasm/modules.rs:361:71 [INFO] [stdout] | [INFO] [stdout] 361 | static MODULE_DEBUG_NAMES : RefCell>> = RefCell::new(None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace with: `const { RefCell::new(None) }` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_const_for_thread_local [INFO] [stdout] = note: `#[warn(clippy::missing_const_for_thread_local)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator` [INFO] [stdout] --> src/wasm/modules.rs:447:74 [INFO] [stdout] | [INFO] [stdout] 447 | m.funcs = Funcs(m.imports.0.len(), codesec.0.into_iter().zip(funcsec.0.into_iter()).map(|(code, func)| Func { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()` [INFO] [stdout] --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/iterator.rs:629:11 [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion [INFO] [stdout] = note: `#[warn(clippy::useless_conversion)]` on by default [INFO] [stdout] help: consider removing the `.into_iter()` [INFO] [stdout] | [INFO] [stdout] 447 - m.funcs = Funcs(m.imports.0.len(), codesec.0.into_iter().zip(funcsec.0.into_iter()).map(|(code, func)| Func { [INFO] [stdout] 447 + m.funcs = Funcs(m.imports.0.len(), codesec.0.into_iter().zip(funcsec.0).map(|(code, func)| Func { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take` [INFO] [stdout] --> src/wasm/modules.rs:489:27 [INFO] [stdout] | [INFO] [stdout] 489 | data: std::mem::replace(&mut d.remaining, &[]).to_owned(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut d.remaining)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_with_default [INFO] [stdout] = note: `#[warn(clippy::mem_replace_with_default)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `unwrap_or` to construct default value [INFO] [stdout] --> src/wasm/modules.rs:500:100 [INFO] [stdout] | [INFO] [stdout] 500 | functions: self.try_section(1, "customsec.funcnamesubsec", true, |d| d.namemap()).unwrap_or(Vec::new()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default [INFO] [stdout] = note: `#[warn(clippy::unwrap_or_default)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `unwrap_or` to construct default value [INFO] [stdout] --> src/wasm/modules.rs:501:108 [INFO] [stdout] | [INFO] [stdout] 501 | locals: self.try_section(2, "customsec.localnamesubsec", true, |d| d.indirectnamemap()).unwrap_or(Vec::new()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/wasm/modules.rs:519:20 [INFO] [stdout] | [INFO] [stdout] 519 | if !(prev < next) { self.error("namemap indicies either not unique or not sorted"); return r; } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `(prev >= next)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this loop could be written as a `for` loop [INFO] [stdout] --> src/wasm/modules.rs:518:13 [INFO] [stdout] | [INFO] [stdout] 518 | while let Some(next) = i.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for next in i` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator [INFO] [stdout] = note: `#[warn(clippy::while_let_on_iterator)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/wasm/modules.rs:531:20 [INFO] [stdout] | [INFO] [stdout] 531 | if !(prev < next) { self.error("indirectnamemap indicies either not unique or not sorted"); return r; } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `(prev >= next)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this loop could be written as a `for` loop [INFO] [stdout] --> src/wasm/modules.rs:530:13 [INFO] [stdout] | [INFO] [stdout] 530 | while let Some(next) = i.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for next in i` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: accessing first element with `self.remaining.get(0)` [INFO] [stdout] --> src/wasm/types.rs:151:23 [INFO] [stdout] | [INFO] [stdout] 151 | let r = match self.remaining.get(0)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.remaining.first()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "f88175ca19dd536ff48f3777d9b32a1507889b5c39484590bd0ede091a56b29c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f88175ca19dd536ff48f3777d9b32a1507889b5c39484590bd0ede091a56b29c", kill_on_drop: false }` [INFO] [stdout] f88175ca19dd536ff48f3777d9b32a1507889b5c39484590bd0ede091a56b29c