[INFO] crate space 0.6.0 is already in cache [INFO] extracting crate space 0.6.0 into work/ex/clippy-test-run/sources/stable/reg/space/0.6.0 [INFO] extracting crate space 0.6.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/space/0.6.0 [INFO] validating manifest of space-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 space-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 space-0.6.0 [INFO] finished frobbing space-0.6.0 [INFO] frobbed toml for space-0.6.0 written to work/ex/clippy-test-run/sources/stable/reg/space/0.6.0/Cargo.toml [INFO] started frobbing space-0.6.0 [INFO] finished frobbing space-0.6.0 [INFO] frobbed toml for space-0.6.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/space/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 space-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-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/space/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] 2899aaef8c1a560eadc9f9370e3334bd8b4ccc3ec5dbf72db4847083664e987e [INFO] running `"docker" "start" "-a" "2899aaef8c1a560eadc9f9370e3334bd8b4ccc3ec5dbf72db4847083664e987e"` [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling bitintr v0.1.18 [INFO] [stderr] Compiling bitwise v0.1.1 [INFO] [stderr] Checking alga v0.7.2 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking criterion-plot v0.3.0 [INFO] [stderr] error[E0658]: specialization is unstable (see issue #31844) [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/bitwise-0.1.1/src/word/to_word.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | / default fn from(x: T) -> Self { [INFO] [stderr] 59 | | ToWord::to(x) [INFO] [stderr] 60 | | } [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 E0658`. [INFO] [stderr] error: Could not compile `bitwise`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2899aaef8c1a560eadc9f9370e3334bd8b4ccc3ec5dbf72db4847083664e987e"` [INFO] running `"docker" "rm" "-f" "2899aaef8c1a560eadc9f9370e3334bd8b4ccc3ec5dbf72db4847083664e987e"` [INFO] [stdout] 2899aaef8c1a560eadc9f9370e3334bd8b4ccc3ec5dbf72db4847083664e987e