[INFO] updating cached repository brinchj/rustfest-fastware [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brinchj/rustfest-fastware [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brinchj/rustfest-fastware" "work/ex/clippy-test-run/sources/stable/gh/brinchj/rustfest-fastware"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/brinchj/rustfest-fastware'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brinchj/rustfest-fastware" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/brinchj/rustfest-fastware"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/brinchj/rustfest-fastware'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4fc8894a9efddf3a679558b3ef32fb997dbd4772 [INFO] sha for GitHub repo brinchj/rustfest-fastware: 4fc8894a9efddf3a679558b3ef32fb997dbd4772 [INFO] validating manifest of brinchj/rustfest-fastware 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 brinchj/rustfest-fastware 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 brinchj/rustfest-fastware [INFO] finished frobbing brinchj/rustfest-fastware [INFO] frobbed toml for brinchj/rustfest-fastware written to work/ex/clippy-test-run/sources/stable/gh/brinchj/rustfest-fastware/Cargo.toml [INFO] started frobbing brinchj/rustfest-fastware [INFO] finished frobbing brinchj/rustfest-fastware [INFO] frobbed toml for brinchj/rustfest-fastware written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/brinchj/rustfest-fastware/Cargo.toml [INFO] crate brinchj/rustfest-fastware 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 brinchj/rustfest-fastware 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/brinchj/rustfest-fastware:/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] 3a53bee2c3eaf9a5d13914d396b06b979b378911a8ff5ca562a16a234ed4f2f9 [INFO] running `"docker" "start" "-a" "3a53bee2c3eaf9a5d13914d396b06b979b378911a8ff5ca562a16a234ed4f2f9"` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking combine v3.2.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Compiling im v10.2.0 [INFO] [stderr] Checking rustfest v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | #![cfg_attr(test, 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 `rustfest`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/lib.rs:102:1 [INFO] [stderr] | [INFO] [stderr] 102 | / parser! { [INFO] [stderr] 103 | | pub fn expr[I]()(I) -> Ast where [I: combine::Stream] { [INFO] [stderr] 104 | | use combine::parser::char::*; [INFO] [stderr] 105 | | use combine::*; [INFO] [stderr] ... | [INFO] [stderr] 137 | | } [INFO] [stderr] 138 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `expr { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> src/lib.rs:102:1 [INFO] [stderr] | [INFO] [stderr] 102 | / parser! { [INFO] [stderr] 103 | | pub fn expr[I]()(I) -> Ast where [I: combine::Stream] { [INFO] [stderr] 104 | | use combine::parser::char::*; [INFO] [stderr] 105 | | use combine::*; [INFO] [stderr] ... | [INFO] [stderr] 137 | | } [INFO] [stderr] 138 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `expr { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: parameter of type `HashMap` should be generalized over different hashers [INFO] [stderr] --> src/lib.rs:40:44 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn eval(program: &Ast, variables: &mut HashMap) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::implicit_hasher)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 40 | pub fn eval(program: &Ast, variables: &mut HashMap) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec [INFO] [stderr] --> src/lib.rs:63:45 [INFO] [stderr] | [INFO] [stderr] 63 | for (name, val) in args.into_iter().zip(arguments) { [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::into_iter_on_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec [INFO] [stderr] --> src/lib.rs:78:26 [INFO] [stderr] | [INFO] [stderr] 78 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/lib.rs:102:1 [INFO] [stderr] | [INFO] [stderr] 102 | / parser! { [INFO] [stderr] 103 | | pub fn expr[I]()(I) -> Ast where [I: combine::Stream] { [INFO] [stderr] 104 | | use combine::parser::char::*; [INFO] [stderr] 105 | | use combine::*; [INFO] [stderr] ... | [INFO] [stderr] 137 | | } [INFO] [stderr] 138 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::toplevel_ref_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3a53bee2c3eaf9a5d13914d396b06b979b378911a8ff5ca562a16a234ed4f2f9"` [INFO] running `"docker" "rm" "-f" "3a53bee2c3eaf9a5d13914d396b06b979b378911a8ff5ca562a16a234ed4f2f9"` [INFO] [stdout] 3a53bee2c3eaf9a5d13914d396b06b979b378911a8ff5ca562a16a234ed4f2f9