[INFO] crate pcg_rand 0.10.0 is already in cache
[INFO] extracting crate pcg_rand 0.10.0 into work/ex/clippy-test-run/sources/stable/reg/pcg_rand/0.10.0
[INFO] extracting crate pcg_rand 0.10.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pcg_rand/0.10.0
[INFO] validating manifest of pcg_rand-0.10.0 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 pcg_rand-0.10.0 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 pcg_rand-0.10.0
[INFO] finished frobbing pcg_rand-0.10.0
[INFO] frobbed toml for pcg_rand-0.10.0 written to work/ex/clippy-test-run/sources/stable/reg/pcg_rand/0.10.0/Cargo.toml
[INFO] started frobbing pcg_rand-0.10.0
[INFO] finished frobbing pcg_rand-0.10.0
[INFO] frobbed toml for pcg_rand-0.10.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pcg_rand/0.10.0/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 pcg_rand-0.10.0 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/pcg_rand/0.10.0:/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] 9846c88cc834c39e4fedc2064e8e52068feaa8a3ef80d062d1a5548a5da37ddc
[INFO] running `"docker" "start" "-a" "9846c88cc834c39e4fedc2064e8e52068feaa8a3ef80d062d1a5548a5da37ddc"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking pcg_rand v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `pcg_rand::Pcg64`
[INFO] [stderr]   --> src/bin/generate_default_seeds.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use pcg_rand::Pcg64;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromEntropy`, `Rng`
[INFO] [stderr]   --> src/bin/generate_default_seeds.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | use rand::{FromEntropy, Rng};
[INFO] [stderr]    |            ^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/ext32_bench.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 `pcg_rand`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `criterion`
[INFO] [stderr]  --> benches/criterion_benches.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate criterion;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `pcg_rand`.
[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/pcg64_bench.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 `pcg_rand`.
[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/benches.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 `pcg_rand`.
[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/pcg32_bench.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 `pcg_rand`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let s = PcgSeeder::seed_with_stream(seed as u128, seq as u128);
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: try: `u128::from(seed)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:26:59
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let s = PcgSeeder::seed_with_stream(seed as u128, seq as u128);
[INFO] [stderr]    |                                                           ^^^^^^^^^^^ help: try: `u128::from(seq)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:45:58
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Pcg64::from_seed(PcgSeeder::seed_with_stream(seed as u128, seq as u128));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: try: `u128::from(seed)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:45:72
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Pcg64::from_seed(PcgSeeder::seed_with_stream(seed as u128, seq as u128));
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^ help: try: `u128::from(seq)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:47:58
[INFO] [stderr]    |
[INFO] [stderr] 47 |             Pcg64::from_seed(PcgSeeder::seed_with_stream(seed as u128, (seq + 2) as u128));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: try: `u128::from(seed)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:47:72
[INFO] [stderr]    |
[INFO] [stderr] 47 |             Pcg64::from_seed(PcgSeeder::seed_with_stream(seed as u128, (seq + 2) as u128));
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^ help: try: `u128::from(seq + 2)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:63:58
[INFO] [stderr]    |
[INFO] [stderr] 63 |             Pcg64::from_seed(PcgSeeder::seed_with_stream(seed as u128, seq as u128));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: try: `u128::from(seed)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:63:72
[INFO] [stderr]    |
[INFO] [stderr] 63 |             Pcg64::from_seed(PcgSeeder::seed_with_stream(seed as u128, seq as u128));
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^ help: try: `u128::from(seq)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:65:58
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Pcg64::from_seed(PcgSeeder::seed_with_stream((seed + 1) as u128, seq as u128));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^ help: try: `u128::from(seed + 1)`
[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 u64 to u128 may become silently lossy if types change
[INFO] [stderr]   --> tests/pcg64_tests.rs:65:78
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Pcg64::from_seed(PcgSeeder::seed_with_stream((seed + 1) as u128, seq as u128));
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^ help: try: `u128::from(seq)`
[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: build failed
[INFO] running `"docker" "inspect" "9846c88cc834c39e4fedc2064e8e52068feaa8a3ef80d062d1a5548a5da37ddc"`
[INFO] running `"docker" "rm" "-f" "9846c88cc834c39e4fedc2064e8e52068feaa8a3ef80d062d1a5548a5da37ddc"`
[INFO] [stdout] 9846c88cc834c39e4fedc2064e8e52068feaa8a3ef80d062d1a5548a5da37ddc