[INFO] crate sciter-serde 0.3.1 is already in cache
[INFO] extracting crate sciter-serde 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/sciter-serde/0.3.1
[INFO] extracting crate sciter-serde 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sciter-serde/0.3.1
[INFO] validating manifest of sciter-serde-0.3.1 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 sciter-serde-0.3.1 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 sciter-serde-0.3.1
[INFO] finished frobbing sciter-serde-0.3.1
[INFO] frobbed toml for sciter-serde-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/sciter-serde/0.3.1/Cargo.toml
[INFO] started frobbing sciter-serde-0.3.1
[INFO] finished frobbing sciter-serde-0.3.1
[INFO] frobbed toml for sciter-serde-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sciter-serde/0.3.1/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 sciter-serde-0.3.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/sciter-serde/0.3.1:/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] dd4444d60ee833e667fd35f153622353f42aac60e66efb743494c2c621e4f17b
[INFO] running `"docker" "start" "-a" "dd4444d60ee833e667fd35f153622353f42aac60e66efb743494c2c621e4f17b"`
[INFO] [stderr]     Checking sciter-rs v0.5.45
[INFO] [stderr]     Checking serde_bytes v0.10.4
[INFO] [stderr]     Checking sciter-serde v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/ser.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ser: ser,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ser`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/ser.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 |             ser: ser,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ser`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/de.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |         Deserializer { input: input }
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: replace it with: `input`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/de.rs:175:4
[INFO] [stderr]     |
[INFO] [stderr] 175 |             len: len,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `len`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/ser.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ser: ser,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ser`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/ser.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 |             ser: ser,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ser`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/de.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |         Deserializer { input: input }
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: replace it with: `input`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/de.rs:175:4
[INFO] [stderr]     |
[INFO] [stderr] 175 |             len: len,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `len`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:189:23
[INFO] [stderr]     |
[INFO] [stderr] 189 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:193:23
[INFO] [stderr]     |
[INFO] [stderr] 193 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:202:23
[INFO] [stderr]     |
[INFO] [stderr] 202 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 u16 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:206:23
[INFO] [stderr]     |
[INFO] [stderr] 206 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:213:24
[INFO] [stderr]     |
[INFO] [stderr] 213 |           self.serialize_f64(v as f64)
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(v)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |       self.serialize_f64(v as f64)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `f64::from(v)`
[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: using `println!("")`
[INFO] [stderr]   --> tests/deserialization.rs:74:2
[INFO] [stderr]    |
[INFO] [stderr] 74 |     println!("");
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:189:23
[INFO] [stderr]     |
[INFO] [stderr] 189 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:193:23
[INFO] [stderr]     |
[INFO] [stderr] 193 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:202:23
[INFO] [stderr]     |
[INFO] [stderr] 202 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 u16 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:206:23
[INFO] [stderr]     |
[INFO] [stderr] 206 |       self.serialize_i32(v as i32)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `i32::from(v)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:213:24
[INFO] [stderr]     |
[INFO] [stderr] 213 |           self.serialize_f64(v as f64)
[INFO] [stderr]     |                              ^^^^^^^^ help: try: `f64::from(v)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |       self.serialize_f64(v as f64)
[INFO] [stderr]     |                          ^^^^^^^^ help: try: `f64::from(v)`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/deserialization.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     assert_eq!(v, 7.0);
[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]   --> tests/deserialization.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     assert_eq!(v, 7.0);
[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]   --> tests/deserialization.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     assert_eq!(v, 7.0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/deserialization.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     assert_eq!(v, 7.0);
[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 `sciter-serde`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> tests/both.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let sv = to_value(&actual).expect(&format!("to_value({})", expr));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("to_value({})", expr))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> tests/both.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let dv = from_value(&sv).expect(&format!("from_value({})", expr));
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("from_value({})", expr))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "dd4444d60ee833e667fd35f153622353f42aac60e66efb743494c2c621e4f17b"`
[INFO] running `"docker" "rm" "-f" "dd4444d60ee833e667fd35f153622353f42aac60e66efb743494c2c621e4f17b"`
[INFO] [stdout] dd4444d60ee833e667fd35f153622353f42aac60e66efb743494c2c621e4f17b