[INFO] updating cached repository phynalle/getver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/phynalle/getver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/phynalle/getver" "work/ex/clippy-test-run/sources/stable/gh/phynalle/getver"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/phynalle/getver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phynalle/getver" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phynalle/getver"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phynalle/getver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 840a800cdb68bbeed48f17c50322d76d7001f458 [INFO] sha for GitHub repo phynalle/getver: 840a800cdb68bbeed48f17c50322d76d7001f458 [INFO] validating manifest of phynalle/getver 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 phynalle/getver 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 phynalle/getver [INFO] finished frobbing phynalle/getver [INFO] frobbed toml for phynalle/getver written to work/ex/clippy-test-run/sources/stable/gh/phynalle/getver/Cargo.toml [INFO] started frobbing phynalle/getver [INFO] finished frobbing phynalle/getver [INFO] frobbed toml for phynalle/getver written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phynalle/getver/Cargo.toml [INFO] crate phynalle/getver 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 phynalle/getver against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/phynalle/getver:/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] bf5c7c9086f0d9744cf0c63078d86dd4e9b7b220e9a39b14485d25ed272f8215 [INFO] running `"docker" "start" "-a" "bf5c7c9086f0d9744cf0c63078d86dd4e9b7b220e9a39b14485d25ed272f8215"` [INFO] [stderr] Checking version v3.0.0 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking tokio-io v0.1.9 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Compiling syn v0.15.8 [INFO] [stderr] Checking tokio-threadpool v0.1.7 [INFO] [stderr] Checking mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.2 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking hyper v0.12.11 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.2 [INFO] [stderr] Checking getver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)` [INFO] [stderr] --> src/main.rs:105:24 [INFO] [stderr] | [INFO] [stderr] 105 | if let Some(arg) = args().skip(1).next() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_skip_next)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> src/main.rs:127:38 [INFO] [stderr] | [INFO] [stderr] 127 | tokio::run(::futures::lazy(|| Ok(run_async()))); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead [INFO] [stderr] | [INFO] [stderr] 127 | tokio::run(::futures::lazy(|| Ok(()))); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)` [INFO] [stderr] --> src/main.rs:105:24 [INFO] [stderr] | [INFO] [stderr] 105 | if let Some(arg) = args().skip(1).next() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_skip_next)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> src/main.rs:127:38 [INFO] [stderr] | [INFO] [stderr] 127 | tokio::run(::futures::lazy(|| Ok(run_async()))); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead [INFO] [stderr] | [INFO] [stderr] 127 | tokio::run(::futures::lazy(|| Ok(()))); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.50s [INFO] running `"docker" "inspect" "bf5c7c9086f0d9744cf0c63078d86dd4e9b7b220e9a39b14485d25ed272f8215"` [INFO] running `"docker" "rm" "-f" "bf5c7c9086f0d9744cf0c63078d86dd4e9b7b220e9a39b14485d25ed272f8215"` [INFO] [stdout] bf5c7c9086f0d9744cf0c63078d86dd4e9b7b220e9a39b14485d25ed272f8215