[INFO] updating cached repository ckauhaus/multiping
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ckauhaus/multiping
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ckauhaus/multiping" "work/ex/clippy-test-run/sources/stable/gh/ckauhaus/multiping"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ckauhaus/multiping'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ckauhaus/multiping" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ckauhaus/multiping"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ckauhaus/multiping'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c1e2212894ccb8d01b0c4a091097240079c5b38
[INFO] sha for GitHub repo ckauhaus/multiping: 5c1e2212894ccb8d01b0c4a091097240079c5b38
[INFO] validating manifest of ckauhaus/multiping 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 ckauhaus/multiping 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 ckauhaus/multiping
[INFO] finished frobbing ckauhaus/multiping
[INFO] frobbed toml for ckauhaus/multiping written to work/ex/clippy-test-run/sources/stable/gh/ckauhaus/multiping/Cargo.toml
[INFO] started frobbing ckauhaus/multiping
[INFO] finished frobbing ckauhaus/multiping
[INFO] frobbed toml for ckauhaus/multiping written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ckauhaus/multiping/Cargo.toml
[INFO] crate ckauhaus/multiping 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 ckauhaus/multiping 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/gh/ckauhaus/multiping:/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] 01911e2c9bd8b11274b5575cc8e388922b7004fb912adb5fefd2c238e7653b46
[INFO] running `"docker" "start" "-a" "01911e2c9bd8b11274b5575cc8e388922b7004fb912adb5fefd2c238e7653b46"`
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-ping v0.1.2
[INFO] [stderr]     Checking multiping v1.1.2-dev (/opt/crater/workdir)
[INFO] [stderr] warning: called `cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[INFO] [stderr]   --> src/engine.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let times: Times = timeseries.iter().cloned().collect();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::iter_cloned_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `/`
[INFO] [stderr]   --> src/status.rs:46:30
[INFO] [stderr]    |
[INFO] [stderr] 46 |     assert_eq!(Status::check(0. / 0., 0.1, 0.2), Unknown);
[INFO] [stderr]    |                              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: constant division of 0.0 with 0.0 will always result in NaN
[INFO] [stderr]   --> src/status.rs:46:30
[INFO] [stderr]    |
[INFO] [stderr] 46 |     assert_eq!(Status::check(0. / 0., 0.1, 0.2), Unknown);
[INFO] [stderr]    |                              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::zero_divided_by_zero)] on by default
[INFO] [stderr]    = help: Consider using `std::f64::NAN` if you would like a constant representing NaN
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_divided_by_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/tests.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |     assert!(t.addr.len() >= 1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!t.addr.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `/`
[INFO] [stderr]    --> src/tests.rs:154:31
[INFO] [stderr]     |
[INFO] [stderr] 154 |         pt(&[("1.1.1.1", Some(0. / 0.)), ("2.2.2.2", Some(0.2))]).min_rtt(),
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: constant division of 0.0 with 0.0 will always result in NaN
[INFO] [stderr]    --> src/tests.rs:154:31
[INFO] [stderr]     |
[INFO] [stderr] 154 |         pt(&[("1.1.1.1", Some(0. / 0.)), ("2.2.2.2", Some(0.2))]).min_rtt(),
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using `std::f64::NAN` if you would like a constant representing NaN
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_divided_by_zero
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `multiping`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "01911e2c9bd8b11274b5575cc8e388922b7004fb912adb5fefd2c238e7653b46"`
[INFO] running `"docker" "rm" "-f" "01911e2c9bd8b11274b5575cc8e388922b7004fb912adb5fefd2c238e7653b46"`
[INFO] [stdout] 01911e2c9bd8b11274b5575cc8e388922b7004fb912adb5fefd2c238e7653b46