[INFO] crate hyper-staticfile 0.3.0 is already in cache [INFO] extracting crate hyper-staticfile 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/hyper-staticfile/0.3.0 [INFO] extracting crate hyper-staticfile 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyper-staticfile/0.3.0 [INFO] validating manifest of hyper-staticfile-0.3.0 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 hyper-staticfile-0.3.0 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 hyper-staticfile-0.3.0 [INFO] finished frobbing hyper-staticfile-0.3.0 [INFO] frobbed toml for hyper-staticfile-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/hyper-staticfile/0.3.0/Cargo.toml [INFO] started frobbing hyper-staticfile-0.3.0 [INFO] finished frobbing hyper-staticfile-0.3.0 [INFO] frobbed toml for hyper-staticfile-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyper-staticfile/0.3.0/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 hyper-staticfile-0.3.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hyper-staticfile/0.3.0:/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] 9a2dbd170fac391b742151ba9318e3a47a74cb8bb43f35bc3203d5fdb14f11ed [INFO] running `"docker" "start" "-a" "9a2dbd170fac391b742151ba9318e3a47a74cb8bb43f35bc3203d5fdb14f11ed"` [INFO] [stderr] Checking hyper-staticfile v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: large size difference between variants [INFO] [stderr] --> examples/doc_server.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Static(StaticFuture), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::large_enum_variant)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant [INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum [INFO] [stderr] | [INFO] [stderr] 22 | Static(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type [INFO] [stderr] --> tests/static.rs:34:39 [INFO] [stderr] | [INFO] [stderr] 34 | let mut static_ = Static::new(dir.path().clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::clone_double_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref [INFO] [stderr] help: try dereferencing it [INFO] [stderr] | [INFO] [stderr] 34 | let mut static_ = Static::new(&(*dir.path()).clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: or try being explicit about what type to clone [INFO] [stderr] | [INFO] [stderr] 34 | let mut static_ = Static::new(&std::path::Path::clone(dir.path())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `hyper-staticfile`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9a2dbd170fac391b742151ba9318e3a47a74cb8bb43f35bc3203d5fdb14f11ed"` [INFO] running `"docker" "rm" "-f" "9a2dbd170fac391b742151ba9318e3a47a74cb8bb43f35bc3203d5fdb14f11ed"` [INFO] [stdout] 9a2dbd170fac391b742151ba9318e3a47a74cb8bb43f35bc3203d5fdb14f11ed