these 11 derivations will be built: /nix/store/0zvfch14rj2b4phxixj5gkywlmfdy2sa-Cargo.toml.drv /nix/store/6sym27d4bgad3kxv3n1a36j5x5vrrm71-cargo-package-arbitrary-1.5.0.drv /nix/store/f571ffnfyij06525d15adajxgxw5pyhp-cargo-package-libfuzzer-sys-0.4.13.drv /nix/store/w6qmbrvl1dy0ip5c87x6w5524hn0xcmk-vendor-registry.drv /nix/store/lnld3hi2sf23r5migyy33lnvps9kbnlr-vendor-cargo-deps.drv /nix/store/lz1apjn8yi756db1ww1k8bfivrvg992b-Cargo.toml.drv /nix/store/pgaclyiphj9ac1kxs92m4lj3ran1i6ls-Cargo.toml.drv /nix/store/z9m8m0wgx77pgkir55p735b3pz987srp-Cargo.toml.drv /nix/store/vkqwhm9drd85lbg2p2ysmhymz7rhbnhs-source.drv /nix/store/g2ar4yy7i66qd1jv64xx83wcr8a9g0h6-tincd-deps-0.1.0.drv /nix/store/1vsivvc1ra0yvcpi4kw2k03giv501xza-tincd-clippy-0.1.0.drv error: Cannot build '/nix/store/1vsivvc1ra0yvcpi4kw2k03giv501xza-tincd-clippy-0.1.0.drv'. Reason: builder failed with exit code 101. Output paths: /nix/store/bq7v7pag5r3658dlfb0wq43hnlqp2v3n-tincd-clippy-0.1.0 Last 25 log lines: > = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_used > > error: slicing may panic > --> crates/tincd/src/event/io/kqueue.rs:104:16 > | > 104 | kq.kevent(&ch[..n], &mut [], None) > | ^^^^^^^ > | > = help: consider using `.get(..n)`or `.get_mut(..n)` instead > = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#indexing_slicing > > error: slicing may panic > --> crates/tincd/src/event/io/kqueue.rs:114:16 > | > 114 | for ch in &ch[..n] { > | ^^^^^^^ > | > = help: consider using `.get(..n)`or `.get_mut(..n)` instead > = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#indexing_slicing > > warning: tincd@0.1.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead. > error: could not compile `tincd` (lib) due to 15 previous errors > warning: build failed, waiting for other jobs to finish... > warning: tincd@0.1.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead. > error: could not compile `tincd` (lib test) due to 15 previous errors For full logs, run: nix log /nix/store/1vsivvc1ra0yvcpi4kw2k03giv501xza-tincd-clippy-0.1.0.drv