[INFO] crate dynasmrt 0.2.3 is already in cache [INFO] extracting crate dynasmrt 0.2.3 into work/ex/clippy-test-run/sources/stable/reg/dynasmrt/0.2.3 [INFO] extracting crate dynasmrt 0.2.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dynasmrt/0.2.3 [INFO] validating manifest of dynasmrt-0.2.3 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 dynasmrt-0.2.3 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 dynasmrt-0.2.3 [INFO] finished frobbing dynasmrt-0.2.3 [INFO] frobbed toml for dynasmrt-0.2.3 written to work/ex/clippy-test-run/sources/stable/reg/dynasmrt/0.2.3/Cargo.toml [INFO] started frobbing dynasmrt-0.2.3 [INFO] finished frobbing dynasmrt-0.2.3 [INFO] frobbed toml for dynasmrt-0.2.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dynasmrt/0.2.3/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 dynasmrt-0.2.3 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/reg/dynasmrt/0.2.3:/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] bad18f84cf71bd1f14077a884626ebff3489fe6744824795fc0d3ca184222b4c [INFO] running `"docker" "start" "-a" "bad18f84cf71bd1f14077a884626ebff3489fe6744824795fc0d3ca184222b4c"` [INFO] [stderr] Checking dynasmrt v0.2.3 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/common.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | execbuffer_addr: execbuffer_addr [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `execbuffer_addr` [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/common.rs:169:13 [INFO] [stderr] | [INFO] [stderr] 169 | buffer: buffer, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `buffer` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x64.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | offset: offset [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `offset` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x64.rs:208:17 [INFO] [stderr] | [INFO] [stderr] 208 | base: base, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `base` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x86.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | offset: offset [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `offset` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x86.rs:282:17 [INFO] [stderr] | [INFO] [stderr] 282 | base: base, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `base` [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: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | length: length, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `length` [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: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | length: length, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `length` [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: redundant field names in struct initialization [INFO] [stderr] --> src/common.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | execbuffer_addr: execbuffer_addr [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `execbuffer_addr` [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/common.rs:169:13 [INFO] [stderr] | [INFO] [stderr] 169 | buffer: buffer, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `buffer` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x64.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | offset: offset [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `offset` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x64.rs:208:17 [INFO] [stderr] | [INFO] [stderr] 208 | base: base, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `base` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x86.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | offset: offset [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `offset` [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: redundant field names in struct initialization [INFO] [stderr] --> src/x86.rs:282:17 [INFO] [stderr] | [INFO] [stderr] 282 | base: base, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `base` [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: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | length: length, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `length` [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: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | length: length, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `length` [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/common.rs:268:16 [INFO] [stderr] | [INFO] [stderr] 268 | if let Some(_) = self.global_labels.insert(name, offset) { [INFO] [stderr] | _________- ^^^^^^^ [INFO] [stderr] 269 | | panic!("Duplicate global label '{}'", name); [INFO] [stderr] 270 | | } [INFO] [stderr] | |_________- help: try this: `if self.global_labels.insert(name, offset).is_some()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern_matching)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/x64.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | fn in_bytes(&self) -> usize { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/x86.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | fn in_bytes(&self) -> usize { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/x86.rs:252:46 [INFO] [stderr] | [INFO] [stderr] 252 | RelocationSize::Byte => slice[0] as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(slice[0])` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change [INFO] [stderr] --> src/x86.rs:253:46 [INFO] [stderr] | [INFO] [stderr] 253 | RelocationSize::Word => LittleEndian::read_u16(slice) as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(LittleEndian::read_u16(slice))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/common.rs:268:16 [INFO] [stderr] | [INFO] [stderr] 268 | if let Some(_) = self.global_labels.insert(name, offset) { [INFO] [stderr] | _________- ^^^^^^^ [INFO] [stderr] 269 | | panic!("Duplicate global label '{}'", name); [INFO] [stderr] 270 | | } [INFO] [stderr] | |_________- help: try this: `if self.global_labels.insert(name, offset).is_some()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern_matching)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/x64.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | fn in_bytes(&self) -> usize { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/x86.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | fn in_bytes(&self) -> usize { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/x86.rs:252:46 [INFO] [stderr] | [INFO] [stderr] 252 | RelocationSize::Byte => slice[0] as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(slice[0])` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change [INFO] [stderr] --> src/x86.rs:253:46 [INFO] [stderr] | [INFO] [stderr] 253 | RelocationSize::Word => LittleEndian::read_u16(slice) as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(LittleEndian::read_u16(slice))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `"docker" "inspect" "bad18f84cf71bd1f14077a884626ebff3489fe6744824795fc0d3ca184222b4c"` [INFO] running `"docker" "rm" "-f" "bad18f84cf71bd1f14077a884626ebff3489fe6744824795fc0d3ca184222b4c"` [INFO] [stdout] bad18f84cf71bd1f14077a884626ebff3489fe6744824795fc0d3ca184222b4c