[INFO] updating cached repository nejucomo/sappho-on-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nejucomo/sappho-on-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nejucomo/sappho-on-rust" "work/ex/clippy-test-run/sources/stable/gh/nejucomo/sappho-on-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nejucomo/sappho-on-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nejucomo/sappho-on-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nejucomo/sappho-on-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nejucomo/sappho-on-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d771023fcdea57ed965a67d91ba1805b291b74ae
[INFO] sha for GitHub repo nejucomo/sappho-on-rust: d771023fcdea57ed965a67d91ba1805b291b74ae
[INFO] validating manifest of nejucomo/sappho-on-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 nejucomo/sappho-on-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 nejucomo/sappho-on-rust
[INFO] finished frobbing nejucomo/sappho-on-rust
[INFO] frobbed toml for nejucomo/sappho-on-rust written to work/ex/clippy-test-run/sources/stable/gh/nejucomo/sappho-on-rust/Cargo.toml
[INFO] started frobbing nejucomo/sappho-on-rust
[INFO] finished frobbing nejucomo/sappho-on-rust
[INFO] frobbed toml for nejucomo/sappho-on-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nejucomo/sappho-on-rust/Cargo.toml
[INFO] crate nejucomo/sappho-on-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 nejucomo/sappho-on-rust 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/gh/nejucomo/sappho-on-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] 0d85cb4f619bcc3e448ab10fc9fa96b260d1b3901bfc8590b00bdfe4cf708789
[INFO] running `"docker" "start" "-a" "0d85cb4f619bcc3e448ab10fc9fa96b260d1b3901bfc8590b00bdfe4cf708789"`
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling include_dir_impl v0.2.1
[INFO] [stderr]     Checking include_dir v0.2.1
[INFO] [stderr]     Checking sappho-on-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/atom/text.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         delim: delim,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `delim`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/main.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::redundant_field_names)] implied by #[deny(warnings)]
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/expr/top.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         sc: sc,
[INFO] [stderr]    |         ^^^^^^ help: replace it with: `sc`
[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] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/value/number.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Number { i: i, point: point }
[INFO] [stderr]    |                  ^^^^ help: replace it with: `i`
[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] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/value/number.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Number { i: i, point: point }
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: replace it with: `point`
[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] error: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/parser/testutils.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |             write!(flref.0, "{}\n", body).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/main.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::write_with_newline)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/atom/text.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         delim: delim,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `delim`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/main.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::redundant_field_names)] implied by #[deny(warnings)]
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/parser/expr/top.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         sc: sc,
[INFO] [stderr]    |         ^^^^^^ help: replace it with: `sc`
[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] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/value/number.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Number { i: i, point: point }
[INFO] [stderr]    |                  ^^^^ help: replace it with: `i`
[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] error: redundant field names in struct initialization
[INFO] [stderr]   --> src/value/number.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Number { i: i, point: point }
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: replace it with: `point`
[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] error: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/ast/pattern.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         result
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/main.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::let_and_return)] implied by #[deny(warnings)]
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/ast/pattern.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |           let result = match self.0 {
[INFO] [stderr]    |  ______________________^
[INFO] [stderr] 24 | |             Some(&Pattern::Bind(ref id)) => {
[INFO] [stderr] 25 | |                 self.0 = None;
[INFO] [stderr] 26 | |                 Some(id)
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |             None => None,
[INFO] [stderr] 30 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/parser/expr/scopecheck.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/main.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sappho-on-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/ast/pattern.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         result
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/main.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::let_and_return)] implied by #[deny(warnings)]
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/ast/pattern.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |           let result = match self.0 {
[INFO] [stderr]    |  ______________________^
[INFO] [stderr] 24 | |             Some(&Pattern::Bind(ref id)) => {
[INFO] [stderr] 25 | |                 self.0 = None;
[INFO] [stderr] 26 | |                 Some(id)
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |             None => None,
[INFO] [stderr] 30 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/parser/expr/scopecheck.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/main.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/parser/expr/mod.rs:14:28
[INFO] [stderr]    |
[INFO] [stderr] 14 |         const BINDINGS: &[&'static str] = &[
[INFO] [stderr]    |                           -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/main.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::const_static_lifetime)] implied by #[deny(warnings)]
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sappho-on-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0d85cb4f619bcc3e448ab10fc9fa96b260d1b3901bfc8590b00bdfe4cf708789"`
[INFO] running `"docker" "rm" "-f" "0d85cb4f619bcc3e448ab10fc9fa96b260d1b3901bfc8590b00bdfe4cf708789"`
[INFO] [stdout] 0d85cb4f619bcc3e448ab10fc9fa96b260d1b3901bfc8590b00bdfe4cf708789