[INFO] crate basicaf 0.1.2 is already in cache [INFO] extracting crate basicaf 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/basicaf/0.1.2 [INFO] extracting crate basicaf 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basicaf/0.1.2 [INFO] validating manifest of basicaf-0.1.2 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of basicaf-0.1.2 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing basicaf-0.1.2 [INFO] finished frobbing basicaf-0.1.2 [INFO] frobbed toml for basicaf-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/basicaf/0.1.2/Cargo.toml [INFO] started frobbing basicaf-0.1.2 [INFO] finished frobbing basicaf-0.1.2 [INFO] frobbed toml for basicaf-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basicaf/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting basicaf-0.1.2 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/basicaf/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a943b813d13a7b5fabbb55e50f3f7b67ae1611511828e81d15e8b22351b9876d [INFO] running `"docker" "start" "-a" "a943b813d13a7b5fabbb55e50f3f7b67ae1611511828e81d15e8b22351b9876d"` [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking basicaf v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: lint name `explicit_iter_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/main.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #![allow(explicit_iter_loop,needless_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::explicit_iter_loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/main.rs:22:29 [INFO] [stderr] | [INFO] [stderr] 22 | #![allow(explicit_iter_loop,needless_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_return` [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/ir/block_to_ir.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | blocks: blocks, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `blocks` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/ir/block_to_ir.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | const_opt: const_opt, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `const_opt` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | write!(&mut w, "digraph G {{\n").unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::write_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | / write!(&mut w, "{} [label=\"{}: {} - {} ({})\"];\n", [INFO] [stderr] 72 | | idx, idx, lno_first, lno_last, [INFO] [stderr] 73 | | cmd_last.get_string_type()).unwrap(); [INFO] [stderr] | |______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | / write!(&mut w, "{} [label=\"Loop\"];\n", [INFO] [stderr] 77 | | idx).unwrap(); [INFO] [stderr] | |_______________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:85:17 [INFO] [stderr] | [INFO] [stderr] 85 | write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | / write!(&mut w, "{} -> {} [style=dotted];\n", [INFO] [stderr] 93 | | idx, pos).unwrap(); [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | write!(&mut w, "}}\n").unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: lint name `explicit_iter_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/main.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #![allow(explicit_iter_loop,needless_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::explicit_iter_loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/main.rs:22:29 [INFO] [stderr] | [INFO] [stderr] 22 | #![allow(explicit_iter_loop,needless_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_return` [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/ir/block_to_ir.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | blocks: blocks, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `blocks` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/ir/block_to_ir.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | const_opt: const_opt, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `const_opt` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | write!(&mut w, "digraph G {{\n").unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::write_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | / write!(&mut w, "{} [label=\"{}: {} - {} ({})\"];\n", [INFO] [stderr] 72 | | idx, idx, lno_first, lno_last, [INFO] [stderr] 73 | | cmd_last.get_string_type()).unwrap(); [INFO] [stderr] | |______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | / write!(&mut w, "{} [label=\"Loop\"];\n", [INFO] [stderr] 77 | | idx).unwrap(); [INFO] [stderr] | |_______________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:85:17 [INFO] [stderr] | [INFO] [stderr] 85 | write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | / write!(&mut w, "{} -> {} [style=dotted];\n", [INFO] [stderr] 93 | | idx, pos).unwrap(); [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/ir/mod.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | write!(&mut w, "}}\n").unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: lint name `explicit_iter_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/main.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #![allow(explicit_iter_loop,needless_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::explicit_iter_loop` [INFO] [stderr] [INFO] [stderr] warning: lint name `explicit_iter_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/main.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #![allow(explicit_iter_loop,needless_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::explicit_iter_loop` [INFO] [stderr] [INFO] [stderr] warning: lint name `cyclomatic_complexity` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/codegen/quads.rs:77:44 [INFO] [stderr] | [INFO] [stderr] 77 | #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::cyclomatic_complexity` [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_range_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/ir/blockgen.rs:377:46 [INFO] [stderr] | [INFO] [stderr] 377 | allow(needless_range_loop))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_range_loop` [INFO] [stderr] [INFO] [stderr] warning: lint name `cyclomatic_complexity` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/codegen/quads.rs:77:44 [INFO] [stderr] | [INFO] [stderr] 77 | #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::cyclomatic_complexity` [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_range_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/ir/blockgen.rs:377:46 [INFO] [stderr] | [INFO] [stderr] 377 | allow(needless_range_loop))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_range_loop` [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/interp/mod.rs:201:36 [INFO] [stderr] | [INFO] [stderr] 201 | assert_eq!(interp.data[0], 497664); [INFO] [stderr] | ^^^^^^ help: consider: `497_664` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/ir/blockgen.rs:162:27 [INFO] [stderr] | [INFO] [stderr] 162 | .expect( [INFO] [stderr] | ___________________________^ [INFO] [stderr] 163 | | format!("Not enough DATA for READ on line {}", [INFO] [stderr] 164 | | ln).as_str())); [INFO] [stderr] | |__________________________________________________^ help: try this: `unwrap_or_else(|| panic!("Not enough DATA for READ on line {}", ln))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/ir/blockgen.rs:378:38 [INFO] [stderr] | [INFO] [stderr] 378 | for i in out_block..j+1 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `out_block..=j` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/ir/block_to_ir.rs:791:25 [INFO] [stderr] | [INFO] [stderr] 791 | .expect(format!("Variable {} is not defined!", varname).as_str())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Variable {} is not defined!", varname))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/ir/blockgen.rs:162:27 [INFO] [stderr] | [INFO] [stderr] 162 | .expect( [INFO] [stderr] | ___________________________^ [INFO] [stderr] 163 | | format!("Not enough DATA for READ on line {}", [INFO] [stderr] 164 | | ln).as_str())); [INFO] [stderr] | |__________________________________________________^ help: try this: `unwrap_or_else(|| panic!("Not enough DATA for READ on line {}", ln))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/ir/blockgen.rs:378:38 [INFO] [stderr] | [INFO] [stderr] 378 | for i in out_block..j+1 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use: `out_block..=j` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/ir/block_to_ir.rs:791:25 [INFO] [stderr] | [INFO] [stderr] 791 | .expect(format!("Variable {} is not defined!", varname).as_str())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Variable {} is not defined!", varname))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let ir =` [INFO] [stderr] --> src/ir/block_to_ir.rs:879:9 [INFO] [stderr] | [INFO] [stderr] 879 | let ir = ir_gen.generate_ir(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.28s [INFO] running `"docker" "inspect" "a943b813d13a7b5fabbb55e50f3f7b67ae1611511828e81d15e8b22351b9876d"` [INFO] running `"docker" "rm" "-f" "a943b813d13a7b5fabbb55e50f3f7b67ae1611511828e81d15e8b22351b9876d"` [INFO] [stdout] a943b813d13a7b5fabbb55e50f3f7b67ae1611511828e81d15e8b22351b9876d