[INFO] crate binomial_tree 0.3.4 is already in cache [INFO] extracting crate binomial_tree 0.3.4 into work/ex/clippy-test-run/sources/stable/reg/binomial_tree/0.3.4 [INFO] extracting crate binomial_tree 0.3.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/binomial_tree/0.3.4 [INFO] validating manifest of binomial_tree-0.3.4 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 binomial_tree-0.3.4 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 binomial_tree-0.3.4 [INFO] finished frobbing binomial_tree-0.3.4 [INFO] frobbed toml for binomial_tree-0.3.4 written to work/ex/clippy-test-run/sources/stable/reg/binomial_tree/0.3.4/Cargo.toml [INFO] started frobbing binomial_tree-0.3.4 [INFO] finished frobbing binomial_tree-0.3.4 [INFO] frobbed toml for binomial_tree-0.3.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/binomial_tree/0.3.4/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 binomial_tree-0.3.4 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/binomial_tree/0.3.4:/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] 968e6f5d469a39a7d869d85af5846eb2e41ae89bfbf9547ad425bbcbe0a00504 [INFO] running `"docker" "start" "-a" "968e6f5d469a39a7d869d85af5846eb2e41ae89bfbf9547ad425bbcbe0a00504"` [INFO] [stderr] Checking binomial_tree v0.3.4 (/opt/crater/workdir) [INFO] [stderr] Checking special v0.7.8 [INFO] [stderr] Checking approx v0.2.1 [INFO] [stderr] Checking nrfind v1.0.2 [INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | x0+sqrt_dt*(height as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `f64::from(height)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: this function has too many arguments (9/7) [INFO] [stderr] --> src/lib.rs:134:1 [INFO] [stderr] | [INFO] [stderr] 134 | / pub fn compute_price_raw( [INFO] [stderr] 135 | | alpha_over_sigma:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 136 | | sigma_prime:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 137 | | sigma_inverse:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] ... | [INFO] [stderr] 184 | | *track_option_price.first().unwrap() [INFO] [stderr] 185 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::too_many_arguments)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:148:41 [INFO] [stderr] | [INFO] [stderr] 148 | let mut track_option_price:Vec=(0..(n_time_periods+1)).map(|height_index|{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=n_time_periods)` [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: this function has too many arguments (8/7) [INFO] [stderr] --> src/lib.rs:216:1 [INFO] [stderr] | [INFO] [stderr] 216 | / pub fn compute_price_american( [INFO] [stderr] 217 | | alpha_over_sigma:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 218 | | sigma_prime:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 219 | | sigma_inverse:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] ... | [INFO] [stderr] 236 | | ) [INFO] [stderr] 237 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stderr] [INFO] [stderr] Checking black_scholes v0.2.8 [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:294:36 [INFO] [stderr] | [INFO] [stderr] 294 | assert_abs_diff_eq!(price, 7.451476, epsilon=0.0001); [INFO] [stderr] | ^^^^^^^^ help: consider: `7.451_476` [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/lib.rs:355:36 [INFO] [stderr] | [INFO] [stderr] 355 | assert_abs_diff_eq!(price, 5.627853492616043, epsilon=0.001); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider: `5.627_853_492_616_043` [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: casting i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | x0+sqrt_dt*(height as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `f64::from(height)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: this function has too many arguments (9/7) [INFO] [stderr] --> src/lib.rs:134:1 [INFO] [stderr] | [INFO] [stderr] 134 | / pub fn compute_price_raw( [INFO] [stderr] 135 | | alpha_over_sigma:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 136 | | sigma_prime:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 137 | | sigma_inverse:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] ... | [INFO] [stderr] 184 | | *track_option_price.first().unwrap() [INFO] [stderr] 185 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::too_many_arguments)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:148:41 [INFO] [stderr] | [INFO] [stderr] 148 | let mut track_option_price:Vec=(0..(n_time_periods+1)).map(|height_index|{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=n_time_periods)` [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: this function has too many arguments (8/7) [INFO] [stderr] --> src/lib.rs:216:1 [INFO] [stderr] | [INFO] [stderr] 216 | / pub fn compute_price_american( [INFO] [stderr] 217 | | alpha_over_sigma:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 218 | | sigma_prime:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] 219 | | sigma_inverse:&Fn(f64, f64, f64, usize)->f64, [INFO] [stderr] ... | [INFO] [stderr] 236 | | ) [INFO] [stderr] 237 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.39s [INFO] running `"docker" "inspect" "968e6f5d469a39a7d869d85af5846eb2e41ae89bfbf9547ad425bbcbe0a00504"` [INFO] running `"docker" "rm" "-f" "968e6f5d469a39a7d869d85af5846eb2e41ae89bfbf9547ad425bbcbe0a00504"` [INFO] [stdout] 968e6f5d469a39a7d869d85af5846eb2e41ae89bfbf9547ad425bbcbe0a00504