[INFO] crate cf_dist_utils 0.6.1 is already in cache
[INFO] extracting crate cf_dist_utils 0.6.1 into work/ex/clippy-test-run/sources/stable/reg/cf_dist_utils/0.6.1
[INFO] extracting crate cf_dist_utils 0.6.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cf_dist_utils/0.6.1
[INFO] validating manifest of cf_dist_utils-0.6.1 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 cf_dist_utils-0.6.1 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 cf_dist_utils-0.6.1
[INFO] finished frobbing cf_dist_utils-0.6.1
[INFO] frobbed toml for cf_dist_utils-0.6.1 written to work/ex/clippy-test-run/sources/stable/reg/cf_dist_utils/0.6.1/Cargo.toml
[INFO] started frobbing cf_dist_utils-0.6.1
[INFO] finished frobbing cf_dist_utils-0.6.1
[INFO] frobbed toml for cf_dist_utils-0.6.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cf_dist_utils/0.6.1/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 cf_dist_utils-0.6.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cf_dist_utils/0.6.1:/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] 68222e6ffb6ffaf3ffb0da4f1fe6fa069c88c8b6485dd87282d34e40994d006d
[INFO] running `"docker" "start" "-a" "68222e6ffb6ffaf3ffb0da4f1fe6fa069c88c8b6485dd87282d34e40994d006d"`
[INFO] [stderr]     Checking roots v0.0.4
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking fang_oost v0.13.8
[INFO] [stderr]     Checking cf_dist_utils v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 |     result
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:237:16
[INFO] [stderr]     |
[INFO] [stderr] 237 |       let result=fang_oost::get_expectation_real(
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 238 | |         x_min, x_max, x_domain, 
[INFO] [stderr] 239 | |         &discrete_cf, 
[INFO] [stderr] 240 | |         |u, x, u_index|{
[INFO] [stderr] 241 | |             vk_cdf(u, x, x_min, u_index)
[INFO] [stderr] 242 | |         }
[INFO] [stderr] 243 | |     ).collect();
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 |     result
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:237:16
[INFO] [stderr]     |
[INFO] [stderr] 237 |       let result=fang_oost::get_expectation_real(
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 238 | |         x_min, x_max, x_domain, 
[INFO] [stderr] 239 | |         &discrete_cf, 
[INFO] [stderr] 240 | |         |u, x, u_index|{
[INFO] [stderr] 241 | |             vk_cdf(u, x, x_min, u_index)
[INFO] [stderr] 242 | |         }
[INFO] [stderr] 243 | |     ).collect();
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:295:27
[INFO] [stderr]     |
[INFO] [stderr] 295 |         let reference_var=6.224268;
[INFO] [stderr]     |                           ^^^^^^^^ help: consider: `6.224_268`
[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:296:26
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let reference_es=8.313564;
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `8.313_564`
[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/lib.rs:298:46
[INFO] [stderr]     |
[INFO] [stderr] 298 |             alpha, num_u, x_min, x_max, 100, 0.0000001, &norm_cf
[INFO] [stderr]     |                                              ^^^^^^^^^ help: consider: `0.000_000_1`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `"docker" "inspect" "68222e6ffb6ffaf3ffb0da4f1fe6fa069c88c8b6485dd87282d34e40994d006d"`
[INFO] running `"docker" "rm" "-f" "68222e6ffb6ffaf3ffb0da4f1fe6fa069c88c8b6485dd87282d34e40994d006d"`
[INFO] [stdout] 68222e6ffb6ffaf3ffb0da4f1fe6fa069c88c8b6485dd87282d34e40994d006d