[INFO] updating cached repository AdamNiederer/uniqcache
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AdamNiederer/uniqcache
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AdamNiederer/uniqcache" "work/ex/clippy-test-run/sources/stable/gh/AdamNiederer/uniqcache"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/AdamNiederer/uniqcache'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AdamNiederer/uniqcache" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AdamNiederer/uniqcache"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AdamNiederer/uniqcache'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15e2a42922a2f9286fac5c4d704747e5c289fc4e
[INFO] sha for GitHub repo AdamNiederer/uniqcache: 15e2a42922a2f9286fac5c4d704747e5c289fc4e
[INFO] validating manifest of AdamNiederer/uniqcache 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 AdamNiederer/uniqcache 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 AdamNiederer/uniqcache
[INFO] finished frobbing AdamNiederer/uniqcache
[INFO] frobbed toml for AdamNiederer/uniqcache written to work/ex/clippy-test-run/sources/stable/gh/AdamNiederer/uniqcache/Cargo.toml
[INFO] started frobbing AdamNiederer/uniqcache
[INFO] finished frobbing AdamNiederer/uniqcache
[INFO] frobbed toml for AdamNiederer/uniqcache written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AdamNiederer/uniqcache/Cargo.toml
[INFO] crate AdamNiederer/uniqcache 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 AdamNiederer/uniqcache against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/AdamNiederer/uniqcache:/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] abbf3f1f9812651ab9eee399663e708fa167934167bde5cb16ddad259ab1d95e
[INFO] running `"docker" "start" "-a" "abbf3f1f9812651ab9eee399663e708fa167934167bde5cb16ddad259ab1d95e"`
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling structopt-derive v0.2.8
[INFO] [stderr]     Checking structopt v0.2.8
[INFO] [stderr]     Checking uniqcache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[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/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     for line in stdin.lock().lines().map(|s| s.unwrap_or("".into())) {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".into())`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     for line in stdin.lock().lines().map(|s| s.unwrap_or("".into())) {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".into())`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 9.99s
[INFO] running `"docker" "inspect" "abbf3f1f9812651ab9eee399663e708fa167934167bde5cb16ddad259ab1d95e"`
[INFO] running `"docker" "rm" "-f" "abbf3f1f9812651ab9eee399663e708fa167934167bde5cb16ddad259ab1d95e"`
[INFO] [stdout] abbf3f1f9812651ab9eee399663e708fa167934167bde5cb16ddad259ab1d95e