[INFO] updating cached repository nahidaislam/Operatingsystem-ID1206
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nahidaislam/Operatingsystem-ID1206
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nahidaislam/Operatingsystem-ID1206" "work/ex/clippy-test-run/sources/stable/gh/nahidaislam/Operatingsystem-ID1206"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nahidaislam/Operatingsystem-ID1206'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nahidaislam/Operatingsystem-ID1206" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nahidaislam/Operatingsystem-ID1206"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nahidaislam/Operatingsystem-ID1206'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c16229017bf4470789e4e81c30f577c50d81699
[INFO] sha for GitHub repo nahidaislam/Operatingsystem-ID1206: 2c16229017bf4470789e4e81c30f577c50d81699
[INFO] validating manifest of nahidaislam/Operatingsystem-ID1206 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 nahidaislam/Operatingsystem-ID1206 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 nahidaislam/Operatingsystem-ID1206
[INFO] finished frobbing nahidaislam/Operatingsystem-ID1206
[INFO] frobbed toml for nahidaislam/Operatingsystem-ID1206 written to work/ex/clippy-test-run/sources/stable/gh/nahidaislam/Operatingsystem-ID1206/Cargo.toml
[INFO] started frobbing nahidaislam/Operatingsystem-ID1206
[INFO] finished frobbing nahidaislam/Operatingsystem-ID1206
[INFO] frobbed toml for nahidaislam/Operatingsystem-ID1206 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nahidaislam/Operatingsystem-ID1206/Cargo.toml
[INFO] crate nahidaislam/Operatingsystem-ID1206 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 nahidaislam/Operatingsystem-ID1206 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nahidaislam/Operatingsystem-ID1206:/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 -Dclippy::into_iter_on_array" "-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] dca65c79ffc25847020741513aeeb4c724653678144251502601b1ea73c399e5
[INFO] running `"docker" "start" "-a" "dca65c79ffc25847020741513aeeb4c724653678144251502601b1ea73c399e5"`
[INFO] [stderr]     Checking spin v0.4.5
[INFO] [stderr]     Checking bit_field v0.7.0
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking volatile v0.1.0
[INFO] [stderr]     Checking rlibc v1.0.0
[INFO] [stderr]     Checking once v0.3.3
[INFO] [stderr]     Checking multiboot2 v0.1.0
[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/spin-0.4.5/src/lib.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![cfg_attr(feature = "asm", feature(asm))]
[INFO] [stderr]   |                              ^^^^^^^^^^^^
[INFO] [stderr] 
[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/spin-0.4.5/src/lib.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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/spin-0.4.5/src/lib.rs:8:35
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `spin`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "dca65c79ffc25847020741513aeeb4c724653678144251502601b1ea73c399e5"`
[INFO] running `"docker" "rm" "-f" "dca65c79ffc25847020741513aeeb4c724653678144251502601b1ea73c399e5"`
[INFO] [stdout] dca65c79ffc25847020741513aeeb4c724653678144251502601b1ea73c399e5