[INFO] crate libcw 0.1.1 is already in cache [INFO] extracting crate libcw 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/libcw/0.1.1 [INFO] extracting crate libcw 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libcw/0.1.1 [INFO] validating manifest of libcw-0.1.1 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 libcw-0.1.1 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 libcw-0.1.1 [INFO] finished frobbing libcw-0.1.1 [INFO] frobbed toml for libcw-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/libcw/0.1.1/Cargo.toml [INFO] started frobbing libcw-0.1.1 [INFO] finished frobbing libcw-0.1.1 [INFO] frobbed toml for libcw-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libcw/0.1.1/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 libcw-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/libcw/0.1.1:/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] 14fa43f442fae6bd533bcd49f4778ad93dc005373aef16f0c8014d8afc0bd1c9 [INFO] running `"docker" "start" "-a" "14fa43f442fae6bd533bcd49f4778ad93dc005373aef16f0c8014d8afc0bd1c9"` [INFO] [stderr] Checking libcw v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/simulation/builder.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | pspace: pspace, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `pspace` [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/simulation/builder.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | pspace: pspace, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `pspace` [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: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] extern crate lazy_static; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parser.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `program_str` [INFO] [stderr] --> src/parser.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec) [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_program_str` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/parser.rs:124:39 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec) [INFO] [stderr] | ^^^ help: consider using `_buf` instead [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] extern crate lazy_static; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_pspace` [INFO] [stderr] --> src/simulation/mars.rs:628:5 [INFO] [stderr] | [INFO] [stderr] 628 | fn store_pspace(&mut self, pin: Pin, addr: Address, value: Value) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_effective_a` [INFO] [stderr] --> src/simulation/mars.rs:644:5 [INFO] [stderr] | [INFO] [stderr] 644 | fn store_effective_a(&mut self, instr: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_pspace` [INFO] [stderr] --> src/simulation/mars.rs:675:5 [INFO] [stderr] | [INFO] [stderr] 675 | fn fetch_pspace(&self, pin: Pin, addr: Address) -> Value [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `simulation::builder::MarsBuilder` [INFO] [stderr] --> src/simulation/builder.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | / pub fn new() -> Self [INFO] [stderr] 62 | | { [INFO] [stderr] 63 | | MarsBuilder { [INFO] [stderr] 64 | | size: DEFAULT_SIZE, [INFO] [stderr] ... | [INFO] [stderr] 71 | | } [INFO] [stderr] 72 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/simulation/builder.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | if programs.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!programs.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parser.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `program_str` [INFO] [stderr] --> src/parser.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec) [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_program_str` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/parser.rs:124:39 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec) [INFO] [stderr] | ^^^ help: consider using `_buf` instead [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_pspace` [INFO] [stderr] --> src/simulation/mars.rs:628:5 [INFO] [stderr] | [INFO] [stderr] 628 | fn store_pspace(&mut self, pin: Pin, addr: Address, value: Value) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_effective_a` [INFO] [stderr] --> src/simulation/mars.rs:644:5 [INFO] [stderr] | [INFO] [stderr] 644 | fn store_effective_a(&mut self, instr: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_pspace` [INFO] [stderr] --> src/simulation/mars.rs:675:5 [INFO] [stderr] | [INFO] [stderr] 675 | fn fetch_pspace(&self, pin: Pin, addr: Address) -> Value [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `simulation::builder::MarsBuilder` [INFO] [stderr] --> src/simulation/builder.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | / pub fn new() -> Self [INFO] [stderr] 62 | | { [INFO] [stderr] 63 | | MarsBuilder { [INFO] [stderr] 64 | | size: DEFAULT_SIZE, [INFO] [stderr] ... | [INFO] [stderr] 71 | | } [INFO] [stderr] 72 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/simulation/builder.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | if programs.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!programs.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/mars_benches.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [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 `libcw`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "14fa43f442fae6bd533bcd49f4778ad93dc005373aef16f0c8014d8afc0bd1c9"` [INFO] running `"docker" "rm" "-f" "14fa43f442fae6bd533bcd49f4778ad93dc005373aef16f0c8014d8afc0bd1c9"` [INFO] [stdout] 14fa43f442fae6bd533bcd49f4778ad93dc005373aef16f0c8014d8afc0bd1c9