[INFO] crate symbolics_core 0.1.2 is already in cache
[INFO] extracting crate symbolics_core 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/symbolics_core/0.1.2
[INFO] extracting crate symbolics_core 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/symbolics_core/0.1.2
[INFO] validating manifest of symbolics_core-0.1.2 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 symbolics_core-0.1.2 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 symbolics_core-0.1.2
[INFO] finished frobbing symbolics_core-0.1.2
[INFO] frobbed toml for symbolics_core-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/symbolics_core/0.1.2/Cargo.toml
[INFO] started frobbing symbolics_core-0.1.2
[INFO] finished frobbing symbolics_core-0.1.2
[INFO] frobbed toml for symbolics_core-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/symbolics_core/0.1.2/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 symbolics_core-0.1.2 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/reg/symbolics_core/0.1.2:/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] c10972a84ef79a7864bee58975d42127461ff935acaa020beeab5501a78121da
[INFO] running `"docker" "start" "-a" "c10972a84ef79a7864bee58975d42127461ff935acaa020beeab5501a78121da"`
[INFO] [stderr]     Checking symbolics_core v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/expr/apply.rs:103:15
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let y_t = s!(t) - s!(t)^2.;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(s!(t) - s!(t)) ^ 2.`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]  --> src/expr/util.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn is_num(self) -> bool {
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]  --> src/expr/util.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn is_num(self) -> bool {
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/expr/apply.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     assert_eq!(apply!(scalar_field, x = 2., y = 3., z = 4.).val().unwrap(), 24.);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/expr/apply.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     assert_eq!(apply!(scalar_field, x = 2., y = 3., z = 4.).val().unwrap(), 24.);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/expr/apply.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     assert_eq!(apply!(field_t, t=1.).val().unwrap(), 25.);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/expr/apply.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     assert_eq!(apply!(field_t, t=1.).val().unwrap(), 25.);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `symbolics_core`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c10972a84ef79a7864bee58975d42127461ff935acaa020beeab5501a78121da"`
[INFO] running `"docker" "rm" "-f" "c10972a84ef79a7864bee58975d42127461ff935acaa020beeab5501a78121da"`
[INFO] [stdout] c10972a84ef79a7864bee58975d42127461ff935acaa020beeab5501a78121da