[INFO] crate dyon_to_rust 0.1.0 is already in cache [INFO] extracting crate dyon_to_rust 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/dyon_to_rust/0.1.0 [INFO] extracting crate dyon_to_rust 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dyon_to_rust/0.1.0 [INFO] validating manifest of dyon_to_rust-0.1.0 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 dyon_to_rust-0.1.0 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 dyon_to_rust-0.1.0 [INFO] finished frobbing dyon_to_rust-0.1.0 [INFO] frobbed toml for dyon_to_rust-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/dyon_to_rust/0.1.0/Cargo.toml [INFO] started frobbing dyon_to_rust-0.1.0 [INFO] finished frobbing dyon_to_rust-0.1.0 [INFO] frobbed toml for dyon_to_rust-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dyon_to_rust/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 dyon_to_rust-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/dyon_to_rust/0.1.0:/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] 95f166fa51283cf96cff213e70f60a0fdad5a3968d7937d3994006929dccb337 [INFO] running `"docker" "start" "-a" "95f166fa51283cf96cff213e70f60a0fdad5a3968d7937d3994006929dccb337"` [INFO] [stderr] Checking piston_meta v0.29.1 [INFO] [stderr] Checking dyon v0.24.7 [INFO] [stderr] Checking dyon_to_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/intrinsics/print.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/secret.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | Secret {val: val, secret: vec![]} [INFO] [stderr] | ^^^^^^^^ help: replace it with: `val` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/secret.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | Secret {val: val, secret: vec![]} [INFO] [stderr] | ^^^^^^^^ help: replace it with: `val` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 347 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:412:9 [INFO] [stderr] | [INFO] [stderr] 412 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:473:9 [INFO] [stderr] | [INFO] [stderr] 473 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:525:9 [INFO] [stderr] | [INFO] [stderr] 525 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:586:9 [INFO] [stderr] | [INFO] [stderr] 586 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:727:9 [INFO] [stderr] | [INFO] [stderr] 727 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1136:9 [INFO] [stderr] | [INFO] [stderr] 1136 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1146:13 [INFO] [stderr] | [INFO] [stderr] 1146 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1153:13 [INFO] [stderr] | [INFO] [stderr] 1153 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1284:9 [INFO] [stderr] | [INFO] [stderr] 1284 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1415:5 [INFO] [stderr] | [INFO] [stderr] 1415 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1418:5 [INFO] [stderr] | [INFO] [stderr] 1418 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1421:5 [INFO] [stderr] | [INFO] [stderr] 1421 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1425:5 [INFO] [stderr] | [INFO] [stderr] 1425 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1459:13 [INFO] [stderr] | [INFO] [stderr] 1459 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/intrinsics/print.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/secret.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | Secret {val: val, secret: vec![]} [INFO] [stderr] | ^^^^^^^^ help: replace it with: `val` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/secret.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | Secret {val: val, secret: vec![]} [INFO] [stderr] | ^^^^^^^^ help: replace it with: `val` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 347 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:412:9 [INFO] [stderr] | [INFO] [stderr] 412 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:473:9 [INFO] [stderr] | [INFO] [stderr] 473 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:525:9 [INFO] [stderr] | [INFO] [stderr] 525 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:586:9 [INFO] [stderr] | [INFO] [stderr] 586 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:727:9 [INFO] [stderr] | [INFO] [stderr] 727 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1136:9 [INFO] [stderr] | [INFO] [stderr] 1136 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1146:13 [INFO] [stderr] | [INFO] [stderr] 1146 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1153:13 [INFO] [stderr] | [INFO] [stderr] 1153 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1284:9 [INFO] [stderr] | [INFO] [stderr] 1284 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1415:5 [INFO] [stderr] | [INFO] [stderr] 1415 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1418:5 [INFO] [stderr] | [INFO] [stderr] 1418 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1421:5 [INFO] [stderr] | [INFO] [stderr] 1421 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1425:5 [INFO] [stderr] | [INFO] [stderr] 1425 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(w, "")` [INFO] [stderr] --> src/lib.rs:1459:13 [INFO] [stderr] | [INFO] [stderr] 1459 | writeln!(w, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(w)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:131:1 [INFO] [stderr] | [INFO] [stderr] 131 | #![feature(specialization)] [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 `dyon_to_rust`. [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/lib.rs:131:1 [INFO] [stderr] | [INFO] [stderr] 131 | #![feature(specialization)] [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 `dyon_to_rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "95f166fa51283cf96cff213e70f60a0fdad5a3968d7937d3994006929dccb337"` [INFO] running `"docker" "rm" "-f" "95f166fa51283cf96cff213e70f60a0fdad5a3968d7937d3994006929dccb337"` [INFO] [stdout] 95f166fa51283cf96cff213e70f60a0fdad5a3968d7937d3994006929dccb337