[INFO] crate avro-rs 0.6.2 is already in cache
[INFO] extracting crate avro-rs 0.6.2 into work/ex/clippy-test-run/sources/stable/reg/avro-rs/0.6.2
[INFO] extracting crate avro-rs 0.6.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/avro-rs/0.6.2
[INFO] validating manifest of avro-rs-0.6.2 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 avro-rs-0.6.2 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 avro-rs-0.6.2
[INFO] finished frobbing avro-rs-0.6.2
[INFO] frobbed toml for avro-rs-0.6.2 written to work/ex/clippy-test-run/sources/stable/reg/avro-rs/0.6.2/Cargo.toml
[INFO] started frobbing avro-rs-0.6.2
[INFO] finished frobbing avro-rs-0.6.2
[INFO] frobbed toml for avro-rs-0.6.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/avro-rs/0.6.2/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 avro-rs-0.6.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/avro-rs/0.6.2:/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" "-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] e4ea01667ddb206cd9d56146812abaa735fa015608bc13d530f84b728ad46976
[INFO] running `"docker" "start" "-a" "e4ea01667ddb206cd9d56146812abaa735fa015608bc13d530f84b728ad46976"`
[INFO] [stderr]     Checking avro-rs v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/util.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |         zig_i64(2147483647i64, &mut s);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: consider: `2_147_483_647i64`
[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/util.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |         zig_i64(2147483648i64, &mut s);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: consider: `2_147_483_648i64`
[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/util.rs:179:18
[INFO] [stderr]     |
[INFO] [stderr] 179 |         zig_i64(-2147483648i64, &mut s);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: consider: `2_147_483_648i64`
[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/util.rs:183:18
[INFO] [stderr]     |
[INFO] [stderr] 183 |         zig_i64(-2147483649i64, &mut s);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: consider: `2_147_483_649i64`
[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/util.rs:190:17
[INFO] [stderr]     |
[INFO] [stderr] 190 |         zig_i32(1073741823i32, &mut s);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: consider: `1_073_741_823i32`
[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/util.rs:194:18
[INFO] [stderr]     |
[INFO] [stderr] 194 |         zig_i32(-1073741824i32, &mut s);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: consider: `1_073_741_824i32`
[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/util.rs:198:17
[INFO] [stderr]     |
[INFO] [stderr] 198 |         zig_i32(1073741824i32, &mut s);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: consider: `1_073_741_824i32`
[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/util.rs:202:18
[INFO] [stderr]     |
[INFO] [stderr] 202 |         zig_i32(-1073741825i32, &mut s);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: consider: `1_073_741_825i32`
[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/util.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |         zig_i32(2147483647i32, &mut s);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: consider: `2_147_483_647i32`
[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/util.rs:210:18
[INFO] [stderr]     |
[INFO] [stderr] 210 |         zig_i32(-2147483648i32, &mut s);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: consider: `2_147_483_648i32`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/codec.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn compress(&self, stream: &mut Vec<u8>) -> Result<(), Error> {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/codec.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn decompress(&self, stream: &mut Vec<u8>) -> Result<(), Error> {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encode.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 if items.len() > 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!items.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encode.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 if items.len() > 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!items.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/util.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     zig_i64(n as i64, buffer)
[INFO] [stderr]    |             ^^^^^^^^ help: try: `i64::from(n)`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/codec.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn compress(&self, stream: &mut Vec<u8>) -> Result<(), Error> {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/codec.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn decompress(&self, stream: &mut Vec<u8>) -> Result<(), Error> {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encode.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 if items.len() > 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!items.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encode.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 if items.len() > 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!items.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/util.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     zig_i64(n as i64, buffer)
[INFO] [stderr]    |             ^^^^^^^^ help: try: `i64::from(n)`
[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] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/serde_json.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `avro-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/single.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `avro-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> examples/benchmark.rs:117:53
[INFO] [stderr]     |
[INFO] [stderr] 117 |     benchmark(&small_schema, &small_record, "S", 1, 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]    --> examples/benchmark.rs:121:49
[INFO] [stderr]     |
[INFO] [stderr] 121 |     benchmark(&big_schema, &big_record, "B", 1, 100000);
[INFO] [stderr]     |                                                 ^^^^^^ help: consider: `100_000`
[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] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/serde.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `avro-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> examples/benchmark.rs:12:42
[INFO] [stderr]    |
[INFO] [stderr] 12 |     duration.as_secs() * 1_000_000_000 + duration.subsec_nanos() as u64
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(duration.subsec_nanos())`
[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] error: build failed
[INFO] running `"docker" "inspect" "e4ea01667ddb206cd9d56146812abaa735fa015608bc13d530f84b728ad46976"`
[INFO] running `"docker" "rm" "-f" "e4ea01667ddb206cd9d56146812abaa735fa015608bc13d530f84b728ad46976"`
[INFO] [stdout] e4ea01667ddb206cd9d56146812abaa735fa015608bc13d530f84b728ad46976