[INFO] updating cached repository Marcel-B/hannibal [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Marcel-B/hannibal [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Marcel-B/hannibal" "work/ex/clippy-test-run/sources/stable/gh/Marcel-B/hannibal"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Marcel-B/hannibal'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Marcel-B/hannibal" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Marcel-B/hannibal"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Marcel-B/hannibal'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 19e7204995ce19f786a92760863978acfe8001d6 [INFO] sha for GitHub repo Marcel-B/hannibal: 19e7204995ce19f786a92760863978acfe8001d6 [INFO] validating manifest of Marcel-B/hannibal 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 Marcel-B/hannibal 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 Marcel-B/hannibal [INFO] finished frobbing Marcel-B/hannibal [INFO] frobbed toml for Marcel-B/hannibal written to work/ex/clippy-test-run/sources/stable/gh/Marcel-B/hannibal/Cargo.toml [INFO] started frobbing Marcel-B/hannibal [INFO] finished frobbing Marcel-B/hannibal [INFO] frobbed toml for Marcel-B/hannibal written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Marcel-B/hannibal/Cargo.toml [INFO] crate Marcel-B/hannibal 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 Marcel-B/hannibal 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-2/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/Marcel-B/hannibal:/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] 55156c4c4ad3ef8a5ab00640c90d93201b27875552895daaf674a157a42d3359 [INFO] running `"docker" "start" "-a" "55156c4c4ad3ef8a5ab00640c90d93201b27875552895daaf674a157a42d3359"` [INFO] [stderr] Checking hallo_welt v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:54:51 [INFO] [stderr] | [INFO] [stderr] 54 | let v = rand::thread_rng().gen_range(0, 1000001) as f32; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_001` [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: long literal lacking separators [INFO] [stderr] --> src/main.rs:59:52 [INFO] [stderr] | [INFO] [stderr] 59 | fooText +=&*((rand::thread_rng().gen_range(0,1000001) as f32 / 10000.0 ).to_string()); [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_001` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:54:51 [INFO] [stderr] | [INFO] [stderr] 54 | let v = rand::thread_rng().gen_range(0, 1000001) as f32; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_001` [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: long literal lacking separators [INFO] [stderr] --> src/main.rs:59:52 [INFO] [stderr] | [INFO] [stderr] 59 | fooText +=&*((rand::thread_rng().gen_range(0,1000001) as f32 / 10000.0 ).to_string()); [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_001` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | for i in 1..1000{ [INFO] [stderr] | ^ help: consider using `_i` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/main.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | for j in 1..15{ [INFO] [stderr] | ^ help: consider using `_j` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let z = &x[0]; [INFO] [stderr] | ^ help: consider using `_z` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:114:7 [INFO] [stderr] | [INFO] [stderr] 114 | let y = x[0].clone(); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^ help: consider using `_y` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | for i in 1..1000{ [INFO] [stderr] | ^ help: consider using `_i` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/main.rs:53:11 [INFO] [stderr] | [INFO] [stderr] 53 | for j in 1..15{ [INFO] [stderr] | ^ help: consider using `_j` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let z = &x[0]; [INFO] [stderr] | ^ help: consider using `_z` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:114:7 [INFO] [stderr] | [INFO] [stderr] 114 | let y = x[0].clone(); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^ help: consider using `_y` instead [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `LOREM_IPSUM` [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | / static LOREM_IPSUM: &'static str = [INFO] [stderr] 13 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod [INFO] [stderr] 14 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, [INFO] [stderr] 15 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo [INFO] [stderr] ... | [INFO] [stderr] 18 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. [INFO] [stderr] 19 | | "; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `LOREM_IPSUM` [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | / static LOREM_IPSUM: &'static str = [INFO] [stderr] 13 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod [INFO] [stderr] 14 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, [INFO] [stderr] 15 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo [INFO] [stderr] ... | [INFO] [stderr] 18 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. [INFO] [stderr] 19 | | "; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `args` [INFO] [stderr] --> src/main.rs:25:14 [INFO] [stderr] | [INFO] [stderr] 25 | for i in 1..args.len() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 25 | for (i, ) in args.iter().enumerate().skip(1) [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `fooText` should have a snake case name such as `foo_text` [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut fooText = String::new(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `args` [INFO] [stderr] --> src/main.rs:25:14 [INFO] [stderr] | [INFO] [stderr] 25 | for i in 1..args.len() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 25 | for (i, ) in args.iter().enumerate().skip(1) [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type [INFO] [stderr] --> src/main.rs:114:11 [INFO] [stderr] | [INFO] [stderr] 114 | let y = x[0].clone(); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::clone_double_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref [INFO] [stderr] help: try dereferencing it [INFO] [stderr] | [INFO] [stderr] 114 | let y = &(*x[0]).clone(); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] help: or try being explicit about what type to clone [INFO] [stderr] | [INFO] [stderr] 114 | let y = &str::clone(x[0]); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `fooText` should have a snake case name such as `foo_text` [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut fooText = String::new(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` [INFO] [stderr] --> src/main.rs:126:2 [INFO] [stderr] | [INFO] [stderr] 126 | / io::stdin().read_line(&mut vermutung) [INFO] [stderr] 127 | | .ok() [INFO] [stderr] 128 | | .expect("Fehler beim Lesen der Zeile"); [INFO] [stderr] | |_______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ok_expect)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type [INFO] [stderr] --> src/main.rs:114:11 [INFO] [stderr] | [INFO] [stderr] 114 | let y = x[0].clone(); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::clone_double_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref [INFO] [stderr] help: try dereferencing it [INFO] [stderr] | [INFO] [stderr] 114 | let y = &(*x[0]).clone(); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] help: or try being explicit about what type to clone [INFO] [stderr] | [INFO] [stderr] 114 | let y = &str::clone(x[0]); // Mit clone wird eine Kopie erzeugt [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` [INFO] [stderr] --> src/main.rs:126:2 [INFO] [stderr] | [INFO] [stderr] 126 | / io::stdin().read_line(&mut vermutung) [INFO] [stderr] 127 | | .ok() [INFO] [stderr] 128 | | .expect("Fehler beim Lesen der Zeile"); [INFO] [stderr] | |_______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ok_expect)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect [INFO] [stderr] [INFO] [stderr] error: Could not compile `hallo_welt`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `hallo_welt`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "55156c4c4ad3ef8a5ab00640c90d93201b27875552895daaf674a157a42d3359"` [INFO] running `"docker" "rm" "-f" "55156c4c4ad3ef8a5ab00640c90d93201b27875552895daaf674a157a42d3359"` [INFO] [stdout] 55156c4c4ad3ef8a5ab00640c90d93201b27875552895daaf674a157a42d3359