[INFO] updating cached repository npapapietro/ODESolve
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/npapapietro/ODESolve
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/npapapietro/ODESolve" "work/ex/clippy-test-run/sources/stable/gh/npapapietro/ODESolve"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/npapapietro/ODESolve'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/npapapietro/ODESolve" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/npapapietro/ODESolve"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/npapapietro/ODESolve'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8f36ddf42961139ed46efde09fa29d9e0cf23e0
[INFO] sha for GitHub repo npapapietro/ODESolve: f8f36ddf42961139ed46efde09fa29d9e0cf23e0
[INFO] validating manifest of npapapietro/ODESolve 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 npapapietro/ODESolve 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 npapapietro/ODESolve
[INFO] finished frobbing npapapietro/ODESolve
[INFO] frobbed toml for npapapietro/ODESolve written to work/ex/clippy-test-run/sources/stable/gh/npapapietro/ODESolve/Cargo.toml
[INFO] started frobbing npapapietro/ODESolve
[INFO] finished frobbing npapapietro/ODESolve
[INFO] frobbed toml for npapapietro/ODESolve written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/npapapietro/ODESolve/Cargo.toml
[INFO] crate npapapietro/ODESolve 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 npapapietro/ODESolve 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-3/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/npapapietro/ODESolve:/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] 8d5640002c6816c29e5daa712dd89ea8bc80b6520af1c211737e47bef22b35df
[INFO] running `"docker" "start" "-a" "8d5640002c6816c29e5daa712dd89ea8bc80b6520af1c211737e47bef22b35df"`
[INFO] [stderr]     Checking Numerical v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Numerical` should have a snake case name such as `numerical`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Numerical` should have a snake case name such as `numerical`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> src/main.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let x: EulerMethod = EulerMethod::new(f,0.0, 10.0, 1.0, 100000);
[INFO] [stderr]   |                                                             ^^^^^^ help: consider: `100_000`
[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:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         (bits & 0xfffffffffffff) << 1
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: consider: `0x000f_ffff_ffff_ffff`
[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:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (bits & 0xfffffffffffff) | 0x10000000000000
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: consider: `0x000f_ffff_ffff_ffff`
[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:23:36
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (bits & 0xfffffffffffff) | 0x10000000000000
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: consider: `0x0010_0000_0000_0000`
[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: crate `Numerical` should have a snake case name such as `numerical`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:40:39
[INFO] [stderr]    |
[INFO] [stderr] 40 |         (self.mes_triplet.0 as f64) * (self.mes_triplet.2 as f64) * (2f64.powf(self.mes_triplet.1 as f64) as f64)
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.mes_triplet.2)`
[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: casting i16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:40:80
[INFO] [stderr]    |
[INFO] [stderr] 40 |         (self.mes_triplet.0 as f64) * (self.mes_triplet.2 as f64) * (2f64.powf(self.mes_triplet.1 as f64) as f64)
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.mes_triplet.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:56:25
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let steps = n_steps as f64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: try: `f64::from(n_steps)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:62:50
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let t_n: f64 = t_0 + step_size * (i as f64);
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: try: `f64::from(i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> src/main.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let x: EulerMethod = EulerMethod::new(f,0.0, 10.0, 1.0, 100000);
[INFO] [stderr]   |                                                             ^^^^^^ help: consider: `100_000`
[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:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         (bits & 0xfffffffffffff) << 1
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: consider: `0x000f_ffff_ffff_ffff`
[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:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (bits & 0xfffffffffffff) | 0x10000000000000
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: consider: `0x000f_ffff_ffff_ffff`
[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:23:36
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (bits & 0xfffffffffffff) | 0x10000000000000
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: consider: `0x0010_0000_0000_0000`
[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: crate `Numerical` should have a snake case name such as `numerical`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:40:39
[INFO] [stderr]    |
[INFO] [stderr] 40 |         (self.mes_triplet.0 as f64) * (self.mes_triplet.2 as f64) * (2f64.powf(self.mes_triplet.1 as f64) as f64)
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.mes_triplet.2)`
[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: casting i16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:40:80
[INFO] [stderr]    |
[INFO] [stderr] 40 |         (self.mes_triplet.0 as f64) * (self.mes_triplet.2 as f64) * (2f64.powf(self.mes_triplet.1 as f64) as f64)
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.mes_triplet.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:56:25
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let steps = n_steps as f64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: try: `f64::from(n_steps)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:62:50
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let t_n: f64 = t_0 + step_size * (i as f64);
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: try: `f64::from(i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "8d5640002c6816c29e5daa712dd89ea8bc80b6520af1c211737e47bef22b35df"`
[INFO] running `"docker" "rm" "-f" "8d5640002c6816c29e5daa712dd89ea8bc80b6520af1c211737e47bef22b35df"`
[INFO] [stdout] 8d5640002c6816c29e5daa712dd89ea8bc80b6520af1c211737e47bef22b35df