[INFO] updating cached repository matthiaskrgr/gitgc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/matthiaskrgr/gitgc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/matthiaskrgr/gitgc" "work/ex/clippy-test-run/sources/stable/gh/matthiaskrgr/gitgc"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/matthiaskrgr/gitgc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/matthiaskrgr/gitgc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/matthiaskrgr/gitgc"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/matthiaskrgr/gitgc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c8ef1b7ba01cec29039157ef7f26b026ee247c36 [INFO] sha for GitHub repo matthiaskrgr/gitgc: c8ef1b7ba01cec29039157ef7f26b026ee247c36 [INFO] validating manifest of matthiaskrgr/gitgc 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 matthiaskrgr/gitgc 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 matthiaskrgr/gitgc [INFO] finished frobbing matthiaskrgr/gitgc [INFO] frobbed toml for matthiaskrgr/gitgc written to work/ex/clippy-test-run/sources/stable/gh/matthiaskrgr/gitgc/Cargo.toml [INFO] started frobbing matthiaskrgr/gitgc [INFO] finished frobbing matthiaskrgr/gitgc [INFO] frobbed toml for matthiaskrgr/gitgc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/matthiaskrgr/gitgc/Cargo.toml [INFO] crate matthiaskrgr/gitgc 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 matthiaskrgr/gitgc 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/gh/matthiaskrgr/gitgc:/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] c6ccc004811a28ed5a86c8e2c4a5b09e1e073012a01716be14ac51d706a3088f [INFO] running `"docker" "start" "-a" "c6ccc004811a28ed5a86c8e2c4a5b09e1e073012a01716be14ac51d706a3088f"` [INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest [INFO] [stderr] Compiling libz-sys v1.0.20 [INFO] [stderr] Compiling cmake v0.1.33 [INFO] [stderr] Compiling curl-sys v0.4.8 [INFO] [stderr] Compiling libssh2-sys v0.2.10 [INFO] [stderr] Compiling libgit2-sys v0.7.7 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking gitgc 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(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 `gitgc`. [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(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 `gitgc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c6ccc004811a28ed5a86c8e2c4a5b09e1e073012a01716be14ac51d706a3088f"` [INFO] running `"docker" "rm" "-f" "c6ccc004811a28ed5a86c8e2c4a5b09e1e073012a01716be14ac51d706a3088f"` [INFO] [stdout] c6ccc004811a28ed5a86c8e2c4a5b09e1e073012a01716be14ac51d706a3088f