[INFO] updating cached repository bbrener1/dylib_linking_test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bbrener1/dylib_linking_test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bbrener1/dylib_linking_test" "work/ex/clippy-test-run/sources/stable/gh/bbrener1/dylib_linking_test"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bbrener1/dylib_linking_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bbrener1/dylib_linking_test" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bbrener1/dylib_linking_test"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bbrener1/dylib_linking_test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 29d0a344d9d10bbc3bf4dfc92ea154a8b7f3728d [INFO] sha for GitHub repo bbrener1/dylib_linking_test: 29d0a344d9d10bbc3bf4dfc92ea154a8b7f3728d [INFO] validating manifest of bbrener1/dylib_linking_test 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 bbrener1/dylib_linking_test 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 bbrener1/dylib_linking_test [INFO] finished frobbing bbrener1/dylib_linking_test [INFO] frobbed toml for bbrener1/dylib_linking_test written to work/ex/clippy-test-run/sources/stable/gh/bbrener1/dylib_linking_test/Cargo.toml [INFO] started frobbing bbrener1/dylib_linking_test [INFO] finished frobbing bbrener1/dylib_linking_test [INFO] frobbed toml for bbrener1/dylib_linking_test written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bbrener1/dylib_linking_test/Cargo.toml [INFO] crate bbrener1/dylib_linking_test 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 bbrener1/dylib_linking_test 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/bbrener1/dylib_linking_test:/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] 4fd019cad4dbc82974bee3456f8c6e06d75692b7e261a2da218bf534177011d6 [INFO] running `"docker" "start" "-a" "4fd019cad4dbc82974bee3456f8c6e06d75692b7e261a2da218bf534177011d6"` [INFO] [stderr] Compiling openblas-src v0.6.1 [INFO] [stderr] Compiling ndarray v0.12.0 [INFO] [stderr] Checking lapacke-sys v0.1.4 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking num-complex v0.2.1 [INFO] [stderr] Compiling derive-new v0.5.5 [INFO] [stderr] Compiling procedurals v0.3.1 [INFO] [stderr] Checking blas-src v0.2.1 [INFO] [stderr] Checking lapack-src v0.2.1 [INFO] [stderr] Checking lapacke v0.2.0 [INFO] [stderr] Checking ndarray-linalg v0.10.0 [INFO] [stderr] Checking n_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut mtx: Array = Array::from_shape_vec((2,2),vec![1.,2.,3.,4.]).unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | mtx.factorize().unwrap().inv(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut mtx: Array = Array::from_shape_vec((2,2),vec![1.,2.,3.,4.]).unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | mtx.factorize().unwrap().inv(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.73s [INFO] running `"docker" "inspect" "4fd019cad4dbc82974bee3456f8c6e06d75692b7e261a2da218bf534177011d6"` [INFO] running `"docker" "rm" "-f" "4fd019cad4dbc82974bee3456f8c6e06d75692b7e261a2da218bf534177011d6"` [INFO] [stdout] 4fd019cad4dbc82974bee3456f8c6e06d75692b7e261a2da218bf534177011d6