[INFO] updating cached repository le-bananafish/kernel-starter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/le-bananafish/kernel-starter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/le-bananafish/kernel-starter" "work/ex/clippy-test-run/sources/stable/gh/le-bananafish/kernel-starter"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/le-bananafish/kernel-starter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/le-bananafish/kernel-starter" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/le-bananafish/kernel-starter"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/le-bananafish/kernel-starter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cd9b89bf9fd1ceb4f3372ac287dd1dac6fdd7134 [INFO] sha for GitHub repo le-bananafish/kernel-starter: cd9b89bf9fd1ceb4f3372ac287dd1dac6fdd7134 [INFO] validating manifest of le-bananafish/kernel-starter 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 le-bananafish/kernel-starter 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 le-bananafish/kernel-starter [INFO] finished frobbing le-bananafish/kernel-starter [INFO] frobbed toml for le-bananafish/kernel-starter written to work/ex/clippy-test-run/sources/stable/gh/le-bananafish/kernel-starter/Cargo.toml [INFO] started frobbing le-bananafish/kernel-starter [INFO] finished frobbing le-bananafish/kernel-starter [INFO] frobbed toml for le-bananafish/kernel-starter written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/le-bananafish/kernel-starter/Cargo.toml [INFO] crate le-bananafish/kernel-starter 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 le-bananafish/kernel-starter against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/le-bananafish/kernel-starter:/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] 466ddd3ba5d0b05f1730428e084d49022202f5d7c74094c2a4eb26d1bd1576c2 [INFO] running `"docker" "start" "-a" "466ddd3ba5d0b05f1730428e084d49022202f5d7c74094c2a4eb26d1bd1576c2"` [INFO] [stderr] Checking kernel-starter-18-10-05 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: empty `loop {}` detected. You may want to either use `panic!()` or add `std::thread::sleep(..);` to the loop body. [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | loop {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::empty_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_loop [INFO] [stderr] [INFO] [stderr] warning: empty `loop {}` detected. You may want to either use `panic!()` or add `std::thread::sleep(..);` to the loop body. [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | loop {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_loop [INFO] [stderr] [INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`. [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stderr] 9 | | loop {} [INFO] [stderr] 10 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std`. [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0152`. [INFO] [stderr] error: Could not compile `kernel-starter-18-10-05`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "466ddd3ba5d0b05f1730428e084d49022202f5d7c74094c2a4eb26d1bd1576c2"` [INFO] running `"docker" "rm" "-f" "466ddd3ba5d0b05f1730428e084d49022202f5d7c74094c2a4eb26d1bd1576c2"` [INFO] [stdout] 466ddd3ba5d0b05f1730428e084d49022202f5d7c74094c2a4eb26d1bd1576c2