[INFO] updating cached repository derekdreery/cargo-docserve [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/derekdreery/cargo-docserve [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/derekdreery/cargo-docserve" "work/ex/clippy-test-run/sources/stable/gh/derekdreery/cargo-docserve"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/derekdreery/cargo-docserve'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/derekdreery/cargo-docserve" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/derekdreery/cargo-docserve"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/derekdreery/cargo-docserve'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 88ba5671da282e77b2300e15edfda61d33e461af [INFO] sha for GitHub repo derekdreery/cargo-docserve: 88ba5671da282e77b2300e15edfda61d33e461af [INFO] validating manifest of derekdreery/cargo-docserve 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 derekdreery/cargo-docserve 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 derekdreery/cargo-docserve [INFO] finished frobbing derekdreery/cargo-docserve [INFO] frobbed toml for derekdreery/cargo-docserve written to work/ex/clippy-test-run/sources/stable/gh/derekdreery/cargo-docserve/Cargo.toml [INFO] started frobbing derekdreery/cargo-docserve [INFO] finished frobbing derekdreery/cargo-docserve [INFO] frobbed toml for derekdreery/cargo-docserve written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/derekdreery/cargo-docserve/Cargo.toml [INFO] crate derekdreery/cargo-docserve 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 derekdreery/cargo-docserve 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/gh/derekdreery/cargo-docserve:/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] 4db167a44bfa61dddbe8ed122f5cf6631ae3b334be76c4ef038e399b7152f023 [INFO] running `"docker" "start" "-a" "4db167a44bfa61dddbe8ed122f5cf6631ae3b334be76c4ef038e399b7152f023"` [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling syn v0.15.7 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.2 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking notify v4.0.6 [INFO] [stderr] Checking hyper v0.12.11 [INFO] [stderr] Checking cargo_metadata v0.6.0 [INFO] [stderr] Checking hyper-staticfile v0.3.0 [INFO] [stderr] Checking cargo-docserve v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/main.rs:69:10 [INFO] [stderr] | [INFO] [stderr] 69 | .ok_or(failure::err_msg("crate must have at least 1 package"))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| failure::err_msg("crate must have at least 1 package"))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: large size difference between variants [INFO] [stderr] --> src/main.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | Docs(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] 137 | Docs(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/main.rs:69:10 [INFO] [stderr] | [INFO] [stderr] 69 | .ok_or(failure::err_msg("crate must have at least 1 package"))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| failure::err_msg("crate must have at least 1 package"))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: large size difference between variants [INFO] [stderr] --> src/main.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | Docs(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] 137 | Docs(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.06s [INFO] running `"docker" "inspect" "4db167a44bfa61dddbe8ed122f5cf6631ae3b334be76c4ef038e399b7152f023"` [INFO] running `"docker" "rm" "-f" "4db167a44bfa61dddbe8ed122f5cf6631ae3b334be76c4ef038e399b7152f023"` [INFO] [stdout] 4db167a44bfa61dddbe8ed122f5cf6631ae3b334be76c4ef038e399b7152f023