[INFO] updating cached repository mklein994/datediff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mklein994/datediff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mklein994/datediff" "work/ex/clippy-test-run/sources/stable/gh/mklein994/datediff"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mklein994/datediff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mklein994/datediff" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklein994/datediff"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklein994/datediff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc6a6bc17ea1ed1fc50b9dd76ab5aac3d1582e5b
[INFO] sha for GitHub repo mklein994/datediff: dc6a6bc17ea1ed1fc50b9dd76ab5aac3d1582e5b
[INFO] validating manifest of mklein994/datediff 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 mklein994/datediff 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 mklein994/datediff
[INFO] finished frobbing mklein994/datediff
[INFO] frobbed toml for mklein994/datediff written to work/ex/clippy-test-run/sources/stable/gh/mklein994/datediff/Cargo.toml
[INFO] started frobbing mklein994/datediff
[INFO] finished frobbing mklein994/datediff
[INFO] frobbed toml for mklein994/datediff written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklein994/datediff/Cargo.toml
[INFO] crate mklein994/datediff 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 mklein994/datediff 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/mklein994/datediff:/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] d1ef624f725cd7ab58c760ca4e6d2537fd03a3ba17fa00dcc62ea36ce9abe05c
[INFO] running `"docker" "start" "-a" "d1ef624f725cd7ab58c760ca4e6d2537fd03a3ba17fa00dcc62ea36ce9abe05c"`
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking chrono-humanize v0.0.11
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking clap v2.29.4
[INFO] [stderr]     Checking datediff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |       } else {
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 19 | |         if let Err(err) = datediff::run(&matches) {
[INFO] [stderr] 20 | |             eprintln!("{}", err);
[INFO] [stderr] 21 | |             std::process::exit(1);
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 18 |     } else if let Err(err) = datediff::run(&matches) {
[INFO] [stderr] 19 |     eprintln!("{}", err);
[INFO] [stderr] 20 |     std::process::exit(1);
[INFO] [stderr] 21 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |       } else {
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 19 | |         if let Err(err) = datediff::run(&matches) {
[INFO] [stderr] 20 | |             eprintln!("{}", err);
[INFO] [stderr] 21 | |             std::process::exit(1);
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 18 |     } else if let Err(err) = datediff::run(&matches) {
[INFO] [stderr] 19 |     eprintln!("{}", err);
[INFO] [stderr] 20 |     std::process::exit(1);
[INFO] [stderr] 21 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `"docker" "inspect" "d1ef624f725cd7ab58c760ca4e6d2537fd03a3ba17fa00dcc62ea36ce9abe05c"`
[INFO] running `"docker" "rm" "-f" "d1ef624f725cd7ab58c760ca4e6d2537fd03a3ba17fa00dcc62ea36ce9abe05c"`
[INFO] [stdout] d1ef624f725cd7ab58c760ca4e6d2537fd03a3ba17fa00dcc62ea36ce9abe05c