[INFO] crate basic_dsp_matrix 0.6.0 is already in cache [INFO] extracting crate basic_dsp_matrix 0.6.0 into work/ex/clippy-test-run/sources/stable/reg/basic_dsp_matrix/0.6.0 [INFO] extracting crate basic_dsp_matrix 0.6.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basic_dsp_matrix/0.6.0 [INFO] validating manifest of basic_dsp_matrix-0.6.0 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 basic_dsp_matrix-0.6.0 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 basic_dsp_matrix-0.6.0 [INFO] finished frobbing basic_dsp_matrix-0.6.0 [INFO] frobbed toml for basic_dsp_matrix-0.6.0 written to work/ex/clippy-test-run/sources/stable/reg/basic_dsp_matrix/0.6.0/Cargo.toml [INFO] started frobbing basic_dsp_matrix-0.6.0 [INFO] finished frobbing basic_dsp_matrix-0.6.0 [INFO] frobbed toml for basic_dsp_matrix-0.6.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basic_dsp_matrix/0.6.0/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 basic_dsp_matrix-0.6.0 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/reg/basic_dsp_matrix/0.6.0:/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] 427535d9479aea6928ba792aa91903e405db796e1952ddc0ba8f3bcacc6aeca3 [INFO] running `"docker" "start" "-a" "427535d9479aea6928ba792aa91903e405db796e1952ddc0ba8f3bcacc6aeca3"` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling simd v0.2.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking linreg v0.1.3 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking rustfft v2.1.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking hamcrest v0.1.5 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking basic_dsp_vector v0.6.0 [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/basic_dsp_vector-0.6.0/src/lib.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | #![cfg_attr(feature = "cargo-clippy", feature(tool_lints))] [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 `basic_dsp_vector`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "427535d9479aea6928ba792aa91903e405db796e1952ddc0ba8f3bcacc6aeca3"` [INFO] running `"docker" "rm" "-f" "427535d9479aea6928ba792aa91903e405db796e1952ddc0ba8f3bcacc6aeca3"` [INFO] [stdout] 427535d9479aea6928ba792aa91903e405db796e1952ddc0ba8f3bcacc6aeca3