[INFO] crate stringly_typed 0.1.0 is already in cache [INFO] extracting crate stringly_typed 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/stringly_typed/0.1.0 [INFO] extracting crate stringly_typed 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stringly_typed/0.1.0 [INFO] validating manifest of stringly_typed-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 stringly_typed-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 stringly_typed-0.1.0 [INFO] finished frobbing stringly_typed-0.1.0 [INFO] frobbed toml for stringly_typed-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/stringly_typed/0.1.0/Cargo.toml [INFO] started frobbing stringly_typed-0.1.0 [INFO] finished frobbing stringly_typed-0.1.0 [INFO] frobbed toml for stringly_typed-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stringly_typed/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 stringly_typed-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/stringly_typed/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] cc24fc36c69c78db49fe60a19e63ce76bdafb729f16fd309aa711ff8bca3e015 [INFO] running `"docker" "start" "-a" "cc24fc36c69c78db49fe60a19e63ce76bdafb729f16fd309aa711ff8bca3e015"` [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling synstructure v0.8.1 [INFO] [stderr] Compiling stringly_typed_derive v0.1.0 [INFO] [stderr] Checking stringly_typed v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 56 | pub const DOUBLE_TYPE: &'static str = "double"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:57:26 [INFO] [stderr] | [INFO] [stderr] 57 | pub const INTEGER_TYPE: &'static str = "integer"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:58:25 [INFO] [stderr] | [INFO] [stderr] 58 | pub const STRING_TYPE: &'static str = "string"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 56 | pub const DOUBLE_TYPE: &'static str = "double"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:57:26 [INFO] [stderr] | [INFO] [stderr] 57 | pub const INTEGER_TYPE: &'static str = "integer"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:58:25 [INFO] [stderr] | [INFO] [stderr] 58 | pub const STRING_TYPE: &'static str = "string"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | self.get_value(key.split(".")) [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:67:34 [INFO] [stderr] | [INFO] [stderr] 67 | self.set_value(key.split("."), value) [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 158 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 159 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 160 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 198 | impl_primitive_type!(i64, Integer, INTEGER_TYPE); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:183:24 [INFO] [stderr] | [INFO] [stderr] 183 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 184 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 185 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 186 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 198 | impl_primitive_type!(i64, Integer, INTEGER_TYPE); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 158 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 159 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 160 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 199 | impl_primitive_type!(f64, Double, DOUBLE_TYPE); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:183:24 [INFO] [stderr] | [INFO] [stderr] 183 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 184 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 185 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 186 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 199 | impl_primitive_type!(f64, Double, DOUBLE_TYPE); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 158 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 159 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 160 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 200 | impl_primitive_type!(#[cfg(feature = "std")] String, String, STRING_TYPE); [INFO] [stderr] | -------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:183:24 [INFO] [stderr] | [INFO] [stderr] 183 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 184 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 185 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 186 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 200 | impl_primitive_type!(#[cfg(feature = "std")] String, String, STRING_TYPE); [INFO] [stderr] | -------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [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: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | self.get_value(key.split(".")) [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:67:34 [INFO] [stderr] | [INFO] [stderr] 67 | self.set_value(key.split("."), value) [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 158 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 159 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 160 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 198 | impl_primitive_type!(i64, Integer, INTEGER_TYPE); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:183:24 [INFO] [stderr] | [INFO] [stderr] 183 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 184 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 185 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 186 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 198 | impl_primitive_type!(i64, Integer, INTEGER_TYPE); [INFO] [stderr] | ------------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 158 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 159 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 160 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 199 | impl_primitive_type!(f64, Double, DOUBLE_TYPE); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:183:24 [INFO] [stderr] | [INFO] [stderr] 183 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 184 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 185 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 186 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 199 | impl_primitive_type!(f64, Double, DOUBLE_TYPE); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 158 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 159 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 160 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 200 | impl_primitive_type!(#[cfg(feature = "std")] String, String, STRING_TYPE); [INFO] [stderr] | -------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [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: redundant pattern matching, consider using `is_some()` [INFO] [stderr] --> src/lib.rs:183:24 [INFO] [stderr] | [INFO] [stderr] 183 | if let Some(_) = keys.next() { [INFO] [stderr] | _________________- ^^^^^^^ [INFO] [stderr] 184 | | let elements_remaning = keys.count() + 1; [INFO] [stderr] 185 | | return Err(UpdateError::TooManyKeys { elements_remaning }); [INFO] [stderr] 186 | | } [INFO] [stderr] | |_________________- help: try this: `if keys.next().is_some()` [INFO] [stderr] ... [INFO] [stderr] 200 | impl_primitive_type!(#[cfg(feature = "std")] String, String, STRING_TYPE); [INFO] [stderr] | -------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly [INFO] [stderr] --> src/lib.rs:217:30 [INFO] [stderr] | [INFO] [stderr] 217 | let mut float: f64 = 3.14; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::approx_constant)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant [INFO] [stderr] [INFO] [stderr] error: strict comparison of f32 or f64 [INFO] [stderr] --> src/lib.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 219 | assert_eq!(float, 42.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::float_cmp)] on by default [INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available. [INFO] [stderr] --> src/lib.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 219 | assert_eq!(float, 42.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp [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: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly [INFO] [stderr] --> src/lib.rs:243:26 [INFO] [stderr] | [INFO] [stderr] 243 | let float: f64 = 3.14; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant [INFO] [stderr] [INFO] [stderr] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly [INFO] [stderr] --> src/lib.rs:274:30 [INFO] [stderr] | [INFO] [stderr] 274 | let mut float: f64 = 3.14; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/lib.rs:289:35 [INFO] [stderr] | [INFO] [stderr] 289 | let key = "foo.bar".split("."); [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `stringly_typed`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/smoke_tests.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/comparisons.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 `stringly_typed`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cc24fc36c69c78db49fe60a19e63ce76bdafb729f16fd309aa711ff8bca3e015"` [INFO] running `"docker" "rm" "-f" "cc24fc36c69c78db49fe60a19e63ce76bdafb729f16fd309aa711ff8bca3e015"` [INFO] [stdout] cc24fc36c69c78db49fe60a19e63ce76bdafb729f16fd309aa711ff8bca3e015