[INFO] crate fn_block 0.2.1 is already in cache [INFO] extracting crate fn_block 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/fn_block/0.2.1 [INFO] extracting crate fn_block 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fn_block/0.2.1 [INFO] validating manifest of fn_block-0.2.1 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 fn_block-0.2.1 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 fn_block-0.2.1 [INFO] finished frobbing fn_block-0.2.1 [INFO] frobbed toml for fn_block-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/fn_block/0.2.1/Cargo.toml [INFO] started frobbing fn_block-0.2.1 [INFO] finished frobbing fn_block-0.2.1 [INFO] frobbed toml for fn_block-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fn_block/0.2.1/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 fn_block-0.2.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/fn_block/0.2.1:/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] a64e83f23f2bb91901d5dcf53601de38ca8a5aadc68f72116e0e88f94c81709e [INFO] running `"docker" "start" "-a" "a64e83f23f2bb91901d5dcf53601de38ca8a5aadc68f72116e0e88f94c81709e"` [INFO] [stderr] Checking fn_block v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: Try not to call a closure in the expression where it is declared. [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | (|| -> $return_type { $body })() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Try doing something like: : `{ $body }` [INFO] [stderr] | [INFO] [stderr] ::: src/tests.rs:79:15 [INFO] [stderr] | [INFO] [stderr] 79 | let res = fn_block!{ Result: { [INFO] [stderr] | _______________- [INFO] [stderr] 80 | | let s = "4711"; [INFO] [stderr] 81 | | s.parse() [INFO] [stderr] 82 | | }}; [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_call [INFO] [stderr] [INFO] [stderr] warning: Try not to call a closure in the expression where it is declared. [INFO] [stderr] --> src/lib.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | (|| -> $return_type { $body })() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Try doing something like: : `{ $body }` [INFO] [stderr] | [INFO] [stderr] ::: src/tests.rs:89:15 [INFO] [stderr] | [INFO] [stderr] 89 | let res = fn_expr!{ Result: "4711".parse() }; [INFO] [stderr] | ----------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_call [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tests.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let foo = fn_block!{{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tests.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let foo = fn_block!{{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tests.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let foo = fn_expr!{{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tests.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let foo = fn_expr!{{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tests.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let foo = fn_expr!{ o?.when(|&i| i > 0)?.when(|&i| i%2 == 0) }; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tests.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | let foo = fn_expr!{ o?.when(|&i| i > 1000)?.when(|&i| i < 2000) }; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/fn_block_benchmark.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase()); [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/fn_block_benchmark.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let s = (|| Some(o?.get(0..3)?.to_lowercase()))(); [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> benches/fn_block_benchmark.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() }; [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> benches/fn_block_benchmark.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_attributes)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.93s [INFO] running `"docker" "inspect" "a64e83f23f2bb91901d5dcf53601de38ca8a5aadc68f72116e0e88f94c81709e"` [INFO] running `"docker" "rm" "-f" "a64e83f23f2bb91901d5dcf53601de38ca8a5aadc68f72116e0e88f94c81709e"` [INFO] [stdout] a64e83f23f2bb91901d5dcf53601de38ca8a5aadc68f72116e0e88f94c81709e