[INFO] updating cached repository NomadeLampe/btl_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NomadeLampe/btl_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NomadeLampe/btl_rust" "work/ex/clippy-test-run/sources/stable/gh/NomadeLampe/btl_rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/NomadeLampe/btl_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NomadeLampe/btl_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NomadeLampe/btl_rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NomadeLampe/btl_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 25e68c9bc3e767f7fcd67acf747ee8b1e4fcdd57 [INFO] sha for GitHub repo NomadeLampe/btl_rust: 25e68c9bc3e767f7fcd67acf747ee8b1e4fcdd57 [INFO] validating manifest of NomadeLampe/btl_rust 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 NomadeLampe/btl_rust 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 NomadeLampe/btl_rust [INFO] finished frobbing NomadeLampe/btl_rust [INFO] frobbed toml for NomadeLampe/btl_rust written to work/ex/clippy-test-run/sources/stable/gh/NomadeLampe/btl_rust/Cargo.toml [INFO] started frobbing NomadeLampe/btl_rust [INFO] finished frobbing NomadeLampe/btl_rust [INFO] frobbed toml for NomadeLampe/btl_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NomadeLampe/btl_rust/Cargo.toml [INFO] crate NomadeLampe/btl_rust has a lockfile. skipping [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 NomadeLampe/btl_rust against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NomadeLampe/btl_rust:/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 -Dclippy::into_iter_on_array" "-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] 74c1bbc616ae4a71e73680768bd6f6b5d81d5050400c5d61c0030a8a01e47ba6 [INFO] running `"docker" "start" "-a" "74c1bbc616ae4a71e73680768bd6f6b5d81d5050400c5d61c0030a8a01e47ba6"` [INFO] [stderr] Checking btl_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | return nb1 + nb2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `nb1 + nb2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/main.rs:111:30 [INFO] [stderr] | [INFO] [stderr] 111 | fn methode_comme_java_void() -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | return nb1 + nb2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `nb1 + nb2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/main.rs:111:30 [INFO] [stderr] | [INFO] [stderr] 111 | fn methode_comme_java_void() -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ma_variable_immutable` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let ma_variable_immutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut ma_variable_mutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_ma_variable_mutable` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ma_variable_mutable` is never read [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | ma_variable_mutable = 34; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mutable` [INFO] [stderr] --> src/main.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn mutable() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pattern_matching` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn pattern_matching() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if_else` [INFO] [stderr] --> src/main.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | fn if_else() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `boucle` [INFO] [stderr] --> src/main.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn boucle() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_court` [INFO] [stderr] --> src/main.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_long` [INFO] [stderr] --> src/main.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_sans_retour` [INFO] [stderr] --> src/main.rs:107:1 [INFO] [stderr] | [INFO] [stderr] 107 | fn methode_sans_retour() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_comme_java_void` [INFO] [stderr] --> src/main.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | fn methode_comme_java_void() -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exemple_fonctions` [INFO] [stderr] --> src/main.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | fn exemple_fonctions() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ownership` [INFO] [stderr] --> src/main.rs:137:1 [INFO] [stderr] | [INFO] [stderr] 137 | fn ownership() {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | 8 ... 19 => println!("[13;19]"), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | 2 | 3 | 5 | 7 | 11 => println!("Nombre premier"), [INFO] [stderr] | ^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/main.rs:48:18 [INFO] [stderr] | [INFO] [stderr] 48 | let binary = match my_boolean { [INFO] [stderr] | __________________^ [INFO] [stderr] 49 | | false => 0, [INFO] [stderr] 50 | | true => 1 [INFO] [stderr] 51 | | }; [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if my_boolean { 1 } else { 0 }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ma_variable_immutable` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let ma_variable_immutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut ma_variable_mutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_ma_variable_mutable` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ma_variable_mutable` is never read [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | ma_variable_mutable = 34; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mutable` [INFO] [stderr] --> src/main.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn mutable() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pattern_matching` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn pattern_matching() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if_else` [INFO] [stderr] --> src/main.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | fn if_else() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `boucle` [INFO] [stderr] --> src/main.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn boucle() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_court` [INFO] [stderr] --> src/main.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_long` [INFO] [stderr] --> src/main.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_sans_retour` [INFO] [stderr] --> src/main.rs:107:1 [INFO] [stderr] | [INFO] [stderr] 107 | fn methode_sans_retour() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_comme_java_void` [INFO] [stderr] --> src/main.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | fn methode_comme_java_void() -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exemple_fonctions` [INFO] [stderr] --> src/main.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | fn exemple_fonctions() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ownership` [INFO] [stderr] --> src/main.rs:137:1 [INFO] [stderr] | [INFO] [stderr] 137 | fn ownership() {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | 8 ... 19 => println!("[13;19]"), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | 2 | 3 | 5 | 7 | 11 => println!("Nombre premier"), [INFO] [stderr] | ^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/main.rs:48:18 [INFO] [stderr] | [INFO] [stderr] 48 | let binary = match my_boolean { [INFO] [stderr] | __________________^ [INFO] [stderr] 49 | | false => 0, [INFO] [stderr] 50 | | true => 1 [INFO] [stderr] 51 | | }; [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if my_boolean { 1 } else { 0 }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "74c1bbc616ae4a71e73680768bd6f6b5d81d5050400c5d61c0030a8a01e47ba6"` [INFO] running `"docker" "rm" "-f" "74c1bbc616ae4a71e73680768bd6f6b5d81d5050400c5d61c0030a8a01e47ba6"` [INFO] [stdout] 74c1bbc616ae4a71e73680768bd6f6b5d81d5050400c5d61c0030a8a01e47ba6