[INFO] updating cached repository vlad-ion/learn_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vlad-ion/learn_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vlad-ion/learn_rust" "work/ex/clippy-test-run/sources/stable/gh/vlad-ion/learn_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/vlad-ion/learn_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vlad-ion/learn_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vlad-ion/learn_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vlad-ion/learn_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95b69f893520939ffe1bbb29c30e812ac7b3378d
[INFO] sha for GitHub repo vlad-ion/learn_rust: 95b69f893520939ffe1bbb29c30e812ac7b3378d
[INFO] validating manifest of vlad-ion/learn_rust 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 vlad-ion/learn_rust 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 vlad-ion/learn_rust
[INFO] finished frobbing vlad-ion/learn_rust
[INFO] frobbed toml for vlad-ion/learn_rust written to work/ex/clippy-test-run/sources/stable/gh/vlad-ion/learn_rust/Cargo.toml
[INFO] started frobbing vlad-ion/learn_rust
[INFO] finished frobbing vlad-ion/learn_rust
[INFO] frobbed toml for vlad-ion/learn_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vlad-ion/learn_rust/Cargo.toml
[INFO] crate vlad-ion/learn_rust 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 vlad-ion/learn_rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/vlad-ion/learn_rust:/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] 46b3beca5149552e85e6a83aa7cc150ba9633770c2377fd60f240292768d55c5
[INFO] running `"docker" "start" "-a" "46b3beca5149552e85e6a83aa7cc150ba9633770c2377fd60f240292768d55c5"`
[INFO] [stderr]     Checking learn_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]  --> src/main.rs:6:52
[INFO] [stderr]   |
[INFO] [stderr] 6 |     println!("Some text {:?} and {} and {1}.", "Huf", "Puf");
[INFO] [stderr]   |                                                       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]  --> src/main.rs:6:52
[INFO] [stderr]   |
[INFO] [stderr] 6 |     println!("Some text {:?} and {} and {1}.", "Huf", "Puf");
[INFO] [stderr]   |                                                       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "46b3beca5149552e85e6a83aa7cc150ba9633770c2377fd60f240292768d55c5"`
[INFO] running `"docker" "rm" "-f" "46b3beca5149552e85e6a83aa7cc150ba9633770c2377fd60f240292768d55c5"`
[INFO] [stdout] 46b3beca5149552e85e6a83aa7cc150ba9633770c2377fd60f240292768d55c5