[INFO] crate fast-math 0.1.0 is already in cache
[INFO] extracting crate fast-math 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/fast-math/0.1.0
[INFO] extracting crate fast-math 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fast-math/0.1.0
[INFO] validating manifest of fast-math-0.1.0 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 fast-math-0.1.0 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 fast-math-0.1.0
[INFO] finished frobbing fast-math-0.1.0
[INFO] frobbed toml for fast-math-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/fast-math/0.1.0/Cargo.toml
[INFO] started frobbing fast-math-0.1.0
[INFO] finished frobbing fast-math-0.1.0
[INFO] frobbed toml for fast-math-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fast-math/0.1.0/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 fast-math-0.1.0 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/fast-math/0.1.0:/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] fc3aa252e334a667737a95174bd6f022f3cf49f4f872d09431a5d4b9b3088f89
[INFO] running `"docker" "start" "-a" "fc3aa252e334a667737a95174bd6f022f3cf49f4f872d09431a5d4b9b3088f89"`
[INFO] [stderr]     Checking fast-math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/log.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     const A: f32 = -0.6296735;
[INFO] [stderr]    |                     ^^^^^^^^^ help: consider: `0.629_673_5`
[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/log.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |     const B: f32 = 1.466967;
[INFO] [stderr]    |                    ^^^^^^^^ help: consider: `1.466_967`
[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: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/float.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     unsafe {mem::transmute(bits)}
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(bits)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `i32` to a `f32`
[INFO] [stderr]  --> examples/exhaustive-log.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |             let x = unsafe {std::mem::transmute(i)};
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(i as u32)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/log.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     const A: f32 = -0.6296735;
[INFO] [stderr]    |                     ^^^^^^^^^ help: consider: `0.629_673_5`
[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/log.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |     const B: f32 = 1.466967;
[INFO] [stderr]    |                    ^^^^^^^^ help: consider: `1.466_967`
[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: The use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
[INFO] [stderr]   --> src/log.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |             if !(x > 0.0) { return qc::TestResult::discard() }
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::neg_cmp_op_on_partial_ord)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_cmp_op_on_partial_ord
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/log.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |             if x == 1.0 {
[INFO] [stderr]    |                ^^^^^^^^ help: consider comparing them within some error: `(x - 1.0).abs() < error`
[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/log.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |             if x == 1.0 {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/log.rs:104:18
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for i in 0..PREC + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: use: `0..=PREC`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/log.rs:111:26
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 assert!((x == 1.0 && e == 0.0) || rel < 0.025,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider comparing them within some error: `(x - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/log.rs:111:26
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 assert!((x == 1.0 && e == 0.0) || rel < 0.025,
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/log.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(log2(f::INFINITY), f::INFINITY);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/log.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(log2(f::INFINITY), f::INFINITY);
[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/log.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert_eq!(log2(0.0), f::NEG_INFINITY);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/log.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert_eq!(log2(0.0), f::NEG_INFINITY);
[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] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/log.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let signif = ((x as u32) << 16) | (y as u32);
[INFO] [stderr]     |                           ^^^^^^^^^^ help: try: `u32::from(x)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/log.rs:130:47
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let signif = ((x as u32) << 16) | (y as u32);
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: try: `u32::from(y)`
[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: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/float.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     unsafe {mem::transmute(bits)}
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(bits)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/float.rs:52:39
[INFO] [stderr]    |
[INFO] [stderr] 52 |             qc::TestResult::from_bool(x == y)
[INFO] [stderr]    |                                       ^^^^^^ help: consider comparing them within some error: `(x - y).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/float.rs:52:39
[INFO] [stderr]    |
[INFO] [stderr] 52 |             qc::TestResult::from_bool(x == y)
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `fast-math`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fc3aa252e334a667737a95174bd6f022f3cf49f4f872d09431a5d4b9b3088f89"`
[INFO] running `"docker" "rm" "-f" "fc3aa252e334a667737a95174bd6f022f3cf49f4f872d09431a5d4b9b3088f89"`
[INFO] [stdout] fc3aa252e334a667737a95174bd6f022f3cf49f4f872d09431a5d4b9b3088f89