[INFO] updating cached repository Reconcyl/flobnar [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Reconcyl/flobnar [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Reconcyl/flobnar" "work/ex/clippy-test-run/sources/stable/gh/Reconcyl/flobnar"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Reconcyl/flobnar'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Reconcyl/flobnar" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Reconcyl/flobnar"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Reconcyl/flobnar'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 964a4771fd1ab215ff8d004571a7a838511371fa [INFO] sha for GitHub repo Reconcyl/flobnar: 964a4771fd1ab215ff8d004571a7a838511371fa [INFO] validating manifest of Reconcyl/flobnar 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 Reconcyl/flobnar 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 Reconcyl/flobnar [INFO] finished frobbing Reconcyl/flobnar [INFO] frobbed toml for Reconcyl/flobnar written to work/ex/clippy-test-run/sources/stable/gh/Reconcyl/flobnar/Cargo.toml [INFO] started frobbing Reconcyl/flobnar [INFO] finished frobbing Reconcyl/flobnar [INFO] frobbed toml for Reconcyl/flobnar written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Reconcyl/flobnar/Cargo.toml [INFO] crate Reconcyl/flobnar 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 Reconcyl/flobnar against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Reconcyl/flobnar:/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] a5ba4c8782ac556b49e207dff457c1d3be3131e9e121d64acc392a0402dee703 [INFO] running `"docker" "start" "-a" "a5ba4c8782ac556b49e207dff457c1d3be3131e9e121d64acc392a0402dee703"` [INFO] [stderr] Checking flobnar v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(fnbox)] [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 `flobnar`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(fnbox)] [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 `flobnar`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a5ba4c8782ac556b49e207dff457c1d3be3131e9e121d64acc392a0402dee703"` [INFO] running `"docker" "rm" "-f" "a5ba4c8782ac556b49e207dff457c1d3be3131e9e121d64acc392a0402dee703"` [INFO] [stdout] a5ba4c8782ac556b49e207dff457c1d3be3131e9e121d64acc392a0402dee703