[INFO] updating cached repository zummenix/mprovision
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zummenix/mprovision
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zummenix/mprovision" "work/ex/clippy-test-run/sources/stable/gh/zummenix/mprovision"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zummenix/mprovision'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zummenix/mprovision" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zummenix/mprovision"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zummenix/mprovision'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08f0c24ad21a51f60563acbc9bd5d25b4f892918
[INFO] sha for GitHub repo zummenix/mprovision: 08f0c24ad21a51f60563acbc9bd5d25b4f892918
[INFO] validating manifest of zummenix/mprovision 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 zummenix/mprovision 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 zummenix/mprovision
[INFO] finished frobbing zummenix/mprovision
[INFO] frobbed toml for zummenix/mprovision written to work/ex/clippy-test-run/sources/stable/gh/zummenix/mprovision/Cargo.toml
[INFO] started frobbing zummenix/mprovision
[INFO] finished frobbing zummenix/mprovision
[INFO] frobbed toml for zummenix/mprovision written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zummenix/mprovision/Cargo.toml
[INFO] crate zummenix/mprovision 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 zummenix/mprovision 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/zummenix/mprovision:/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] fc71a448bd3cc75b49a2b244fe14d8f6bf10ae629c6b2abf0aa397d47e4ecc69
[INFO] running `"docker" "start" "-a" "fc71a448bd3cc75b49a2b244fe14d8f6bf10ae629c6b2abf0aa397d47e4ecc69"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking safemem v0.3.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]    Compiling plist v0.3.0
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]     Checking memmem v0.1.1
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]     Checking expectest v0.11.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]     Checking structopt v0.2.13
[INFO] [stderr]     Checking mprovision v4.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this `.filter_map` can be written more simply using `.filter`
[INFO] [stderr]   --> src/lib.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |       let filtered = entries.filter_map(|entry| entry.ok()).filter_map(|entry| {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 49 | |         if let Some(ext) = entry.path().extension() {
[INFO] [stderr] 50 | |             if ext == "mobileprovision" {
[INFO] [stderr] 51 | |                 return Some(entry);
[INFO] [stderr] ...  |
[INFO] [stderr] 54 | |         None
[INFO] [stderr] 55 | |     });
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_filter_map)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_filter_map
[INFO] [stderr] 
[INFO] [stderr] warning: this `.filter_map` can be written more simply using `.filter`
[INFO] [stderr]   --> src/lib.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |       let filtered = entries.filter_map(|entry| entry.ok()).filter_map(|entry| {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 49 | |         if let Some(ext) = entry.path().extension() {
[INFO] [stderr] 50 | |             if ext == "mobileprovision" {
[INFO] [stderr] 51 | |                 return Some(entry);
[INFO] [stderr] ...  |
[INFO] [stderr] 54 | |         None
[INFO] [stderr] 55 | |     });
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_filter_map)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_filter_map
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.07s
[INFO] running `"docker" "inspect" "fc71a448bd3cc75b49a2b244fe14d8f6bf10ae629c6b2abf0aa397d47e4ecc69"`
[INFO] running `"docker" "rm" "-f" "fc71a448bd3cc75b49a2b244fe14d8f6bf10ae629c6b2abf0aa397d47e4ecc69"`
[INFO] [stdout] fc71a448bd3cc75b49a2b244fe14d8f6bf10ae629c6b2abf0aa397d47e4ecc69