[INFO] updating cached repository PlasmaPower/nano-vanity
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PlasmaPower/nano-vanity
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/nano-vanity" "work/ex/clippy-test-run/sources/stable/gh/PlasmaPower/nano-vanity"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/PlasmaPower/nano-vanity'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/nano-vanity" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PlasmaPower/nano-vanity"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PlasmaPower/nano-vanity'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d77d9e0e815c69928798727ef4684fb1cd465de6
[INFO] sha for GitHub repo PlasmaPower/nano-vanity: d77d9e0e815c69928798727ef4684fb1cd465de6
[INFO] validating manifest of PlasmaPower/nano-vanity 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 PlasmaPower/nano-vanity 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 PlasmaPower/nano-vanity
[INFO] finished frobbing PlasmaPower/nano-vanity
[INFO] frobbed toml for PlasmaPower/nano-vanity written to work/ex/clippy-test-run/sources/stable/gh/PlasmaPower/nano-vanity/Cargo.toml
[INFO] started frobbing PlasmaPower/nano-vanity
[INFO] finished frobbing PlasmaPower/nano-vanity
[INFO] frobbed toml for PlasmaPower/nano-vanity written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PlasmaPower/nano-vanity/Cargo.toml
[INFO] crate PlasmaPower/nano-vanity 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 PlasmaPower/nano-vanity 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/gh/PlasmaPower/nano-vanity:/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] 454c6f9657b21d3581f837827bc27333f81f0bc68f74201992c590cd12c8b6b7
[INFO] running `"docker" "start" "-a" "454c6f9657b21d3581f837827bc27333f81f0bc68f74201992c590cd12c8b6b7"`
[INFO] [stderr]    Compiling arrayref v0.3.4
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]     Checking subtle v0.5.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]     Checking qutex v0.2.0
[INFO] [stderr]    Compiling typenum v1.9.0
[INFO] [stderr]     Checking subtle v0.3.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling ocl-core v0.9.0
[INFO] [stderr]     Checking cl-sys v0.4.1
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]     Checking blake2 v0.7.0
[INFO] [stderr]     Checking ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling digest v0.7.2
[INFO] [stderr]    Compiling curve25519-dalek v0.14.4
[INFO] [stderr]    Compiling curve25519-dalek v0.21.0
[INFO] [stderr]     Checking ed25519-dalek v0.6.1
[INFO] [stderr]     Checking ocl v0.18.0
[INFO] [stderr]     Checking nano-vanity v0.4.6 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/pubkey_matcher.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             req: req,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `req`
[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/pubkey_matcher.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             mask: mask,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `mask`
[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]   --> src/pubkey_matcher.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             req: req,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `req`
[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/pubkey_matcher.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             mask: mask,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `mask`
[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: needlessly taken reference of both operands
[INFO] [stderr]   --> src/derivation.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             (&curvepoint + &offset).compress().to_bytes()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 45 |             (curvepoint + offset).compress().to_bytes()
[INFO] [stderr]    |              ^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `pubkey`
[INFO] [stderr]   --> src/pubkey_matcher.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for i in 0..cmp::min(self.prefix_len, 32) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for (i, <item>) in pubkey.iter().enumerate().take(cmp::min(self.prefix_len, 32)) {
[INFO] [stderr]    |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/gpu.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if platforms.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `platforms.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: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:372:5
[INFO] [stderr]     |
[INFO] [stderr] 372 | /     let mut gpu_thread = None;
[INFO] [stderr] 373 | |     if args.is_present("gpu") {
[INFO] [stderr] 374 | |         let gpu_platform = args
[INFO] [stderr] 375 | |             .value_of("gpu_platform")
[INFO] [stderr] ...   |
[INFO] [stderr] 432 | |         }));
[INFO] [stderr] 433 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] help: it is more idiomatic to write
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let <mut> gpu_thread = if args.is_present("gpu") { ..; Some(thread::spawn(move || {
[INFO] [stderr] 373 |             let mut rng = OsRng::new().expect("Failed to get RNG for seed");
[INFO] [stderr] 374 |             let mut found_private_key = [0u8; 32];
[INFO] [stderr] 375 |             loop {
[INFO] [stderr] 376 |                 rng.fill_bytes(&mut key_base);
[INFO] [stderr] 377 |                 let found = gpu
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:351:32
[INFO] [stderr]     |
[INFO] [stderr] 351 |             generate_key_type: gen_key_ty.clone(),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `gen_key_ty`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:394:32
[INFO] [stderr]     |
[INFO] [stderr] 394 |             generate_key_type: gen_key_ty.clone(),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `gen_key_ty`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:444:47
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 / (runtime.as_secs() as f64 + runtime.subsec_millis() as f64 / 1000.0);
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(runtime.subsec_millis())`
[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: needlessly taken reference of both operands
[INFO] [stderr]   --> src/derivation.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             (&curvepoint + &offset).compress().to_bytes()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 45 |             (curvepoint + offset).compress().to_bytes()
[INFO] [stderr]    |              ^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `pubkey`
[INFO] [stderr]   --> src/pubkey_matcher.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for i in 0..cmp::min(self.prefix_len, 32) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for (i, <item>) in pubkey.iter().enumerate().take(cmp::min(self.prefix_len, 32)) {
[INFO] [stderr]    |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/gpu.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if platforms.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `platforms.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: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:372:5
[INFO] [stderr]     |
[INFO] [stderr] 372 | /     let mut gpu_thread = None;
[INFO] [stderr] 373 | |     if args.is_present("gpu") {
[INFO] [stderr] 374 | |         let gpu_platform = args
[INFO] [stderr] 375 | |             .value_of("gpu_platform")
[INFO] [stderr] ...   |
[INFO] [stderr] 432 | |         }));
[INFO] [stderr] 433 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] help: it is more idiomatic to write
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let <mut> gpu_thread = if args.is_present("gpu") { ..; Some(thread::spawn(move || {
[INFO] [stderr] 373 |             let mut rng = OsRng::new().expect("Failed to get RNG for seed");
[INFO] [stderr] 374 |             let mut found_private_key = [0u8; 32];
[INFO] [stderr] 375 |             loop {
[INFO] [stderr] 376 |                 rng.fill_bytes(&mut key_base);
[INFO] [stderr] 377 |                 let found = gpu
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:351:32
[INFO] [stderr]     |
[INFO] [stderr] 351 |             generate_key_type: gen_key_ty.clone(),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `gen_key_ty`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:394:32
[INFO] [stderr]     |
[INFO] [stderr] 394 |             generate_key_type: gen_key_ty.clone(),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `gen_key_ty`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:444:47
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 / (runtime.as_secs() as f64 + runtime.subsec_millis() as f64 / 1000.0);
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(runtime.subsec_millis())`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 41.83s
[INFO] running `"docker" "inspect" "454c6f9657b21d3581f837827bc27333f81f0bc68f74201992c590cd12c8b6b7"`
[INFO] running `"docker" "rm" "-f" "454c6f9657b21d3581f837827bc27333f81f0bc68f74201992c590cd12c8b6b7"`
[INFO] [stdout] 454c6f9657b21d3581f837827bc27333f81f0bc68f74201992c590cd12c8b6b7