[INFO] updating cached repository jhwagner/rust_by_example_solutions [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jhwagner/rust_by_example_solutions [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jhwagner/rust_by_example_solutions" "work/ex/clippy-test-run/sources/stable/gh/jhwagner/rust_by_example_solutions"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jhwagner/rust_by_example_solutions'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jhwagner/rust_by_example_solutions" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jhwagner/rust_by_example_solutions"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jhwagner/rust_by_example_solutions'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0aa32a7b0d6eca03e6ce044479a9b11f80e49c0c [INFO] sha for GitHub repo jhwagner/rust_by_example_solutions: 0aa32a7b0d6eca03e6ce044479a9b11f80e49c0c [INFO] validating manifest of jhwagner/rust_by_example_solutions 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 jhwagner/rust_by_example_solutions 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 jhwagner/rust_by_example_solutions [INFO] finished frobbing jhwagner/rust_by_example_solutions [INFO] frobbed toml for jhwagner/rust_by_example_solutions written to work/ex/clippy-test-run/sources/stable/gh/jhwagner/rust_by_example_solutions/Cargo.toml [INFO] started frobbing jhwagner/rust_by_example_solutions [INFO] finished frobbing jhwagner/rust_by_example_solutions [INFO] frobbed toml for jhwagner/rust_by_example_solutions written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jhwagner/rust_by_example_solutions/Cargo.toml [INFO] crate jhwagner/rust_by_example_solutions 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 jhwagner/rust_by_example_solutions 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/jhwagner/rust_by_example_solutions:/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] 6307f0bad09849fa4599dbcfcf6689a9ab5c3e991175b4b5e1c498da35f30a1f [INFO] running `"docker" "start" "-a" "6307f0bad09849fa4599dbcfcf6689a9ab5c3e991175b4b5e1c498da35f30a1f"` [INFO] [stderr] Checking rust_by_example_solutions v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> src/bin/1_2_0_formatted_print.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | println!("{} days", 31); [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/bin/1_2_0_formatted_print.rs:6:52 [INFO] [stderr] | [INFO] [stderr] 6 | println!("{0}, this is {1}. {1}, this is {0}", "Alice", "Bob"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:6:61 [INFO] [stderr] | [INFO] [stderr] 6 | println!("{0}, this is {1}. {1}, this is {0}", "Alice", "Bob"); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | predicate="over the lazy dog", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | subject="the quick brown fox", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | verb="jumps"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:15:69 [INFO] [stderr] | [INFO] [stderr] 15 | println!("{} of {:b} people know binary, the other half don't", 1, 2); [INFO] [stderr] | ^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | println!("My name is {0}, {1} {0}", "Bond", "James"); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:24:49 [INFO] [stderr] | [INFO] [stderr] 24 | println!("My name is {0}, {1} {0}", "Bond", "James"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | println!("{} days", 31); [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/bin/1_2_0_formatted_print.rs:6:52 [INFO] [stderr] | [INFO] [stderr] 6 | println!("{0}, this is {1}. {1}, this is {0}", "Alice", "Bob"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:6:61 [INFO] [stderr] | [INFO] [stderr] 6 | println!("{0}, this is {1}. {1}, this is {0}", "Alice", "Bob"); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | predicate="over the lazy dog", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | subject="the quick brown fox", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | verb="jumps"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:15:69 [INFO] [stderr] | [INFO] [stderr] 15 | println!("{} of {:b} people know binary, the other half don't", 1, 2); [INFO] [stderr] | ^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | println!("My name is {0}, {1} {0}", "Bond", "James"); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [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/bin/1_2_0_formatted_print.rs:24:49 [INFO] [stderr] | [INFO] [stderr] 24 | println!("My name is {0}, {1} {0}", "Bond", "James"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Structure` [INFO] [stderr] --> src/bin/1_2_0_formatted_print.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | struct Structure(i32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.61s [INFO] running `"docker" "inspect" "6307f0bad09849fa4599dbcfcf6689a9ab5c3e991175b4b5e1c498da35f30a1f"` [INFO] running `"docker" "rm" "-f" "6307f0bad09849fa4599dbcfcf6689a9ab5c3e991175b4b5e1c498da35f30a1f"` [INFO] [stdout] 6307f0bad09849fa4599dbcfcf6689a9ab5c3e991175b4b5e1c498da35f30a1f