[INFO] updating cached repository nickbrowne/sharejs-clobber
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nickbrowne/sharejs-clobber
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nickbrowne/sharejs-clobber" "work/ex/clippy-test-run/sources/stable/gh/nickbrowne/sharejs-clobber"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nickbrowne/sharejs-clobber'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nickbrowne/sharejs-clobber" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nickbrowne/sharejs-clobber"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nickbrowne/sharejs-clobber'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cf9d8a5f965b5d0b981d18902e7d322812649ff
[INFO] sha for GitHub repo nickbrowne/sharejs-clobber: 2cf9d8a5f965b5d0b981d18902e7d322812649ff
[INFO] validating manifest of nickbrowne/sharejs-clobber 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 nickbrowne/sharejs-clobber 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 nickbrowne/sharejs-clobber
[INFO] finished frobbing nickbrowne/sharejs-clobber
[INFO] frobbed toml for nickbrowne/sharejs-clobber written to work/ex/clippy-test-run/sources/stable/gh/nickbrowne/sharejs-clobber/Cargo.toml
[INFO] started frobbing nickbrowne/sharejs-clobber
[INFO] finished frobbing nickbrowne/sharejs-clobber
[INFO] frobbed toml for nickbrowne/sharejs-clobber written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nickbrowne/sharejs-clobber/Cargo.toml
[INFO] crate nickbrowne/sharejs-clobber 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 nickbrowne/sharejs-clobber against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/nickbrowne/sharejs-clobber:/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] d93f73ecb0fe881badabb2193c7ca827bf287a92a710bb4c7b3149b7bb3cf989
[INFO] running `"docker" "start" "-a" "d93f73ecb0fe881badabb2193c7ca827bf287a92a710bb4c7b3149b7bb3cf989"`
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling curl-sys v0.4.5
[INFO] [stderr]     Checking socket2 v0.3.7
[INFO] [stderr]     Checking curl v0.4.12
[INFO] [stderr]     Checking sharejs-clobber v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/doc.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 |     easy.url(&url).expect(&format!("Possible bad url: {:?}", url));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Possible bad url: {:?}", url))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/doc.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 |     easy.url(&url).expect(&format!("Possible bad url: {:?}", url));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Possible bad url: {:?}", url))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/doc.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |     easy.url(&url).expect(&format!("Possible bad url: {:?}", url));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Possible bad url: {:?}", url))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |   let document_uids: Vec<String> = (0..CONCURRENCY).into_iter().map(|_| random_alpha()).collect();
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..CONCURRENCY)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/doc.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |     easy.url(&url).expect(&format!("Possible bad url: {:?}", url));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Possible bad url: {:?}", url))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/main.rs:50:28
[INFO] [stderr]    |
[INFO] [stderr] 50 |   while let Some(result) = rx_iter.next() {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: try: `for result in rx_iter { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     requests = requests + result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `requests += result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let rps = requests as f64 / elapsed_time;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^ help: try: `f64::from(requests)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |   let document_uids: Vec<String> = (0..CONCURRENCY).into_iter().map(|_| random_alpha()).collect();
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..CONCURRENCY)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/main.rs:50:28
[INFO] [stderr]    |
[INFO] [stderr] 50 |   while let Some(result) = rx_iter.next() {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: try: `for result in rx_iter { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     requests = requests + result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `requests += result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let rps = requests as f64 / elapsed_time;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^ help: try: `f64::from(requests)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `"docker" "inspect" "d93f73ecb0fe881badabb2193c7ca827bf287a92a710bb4c7b3149b7bb3cf989"`
[INFO] running `"docker" "rm" "-f" "d93f73ecb0fe881badabb2193c7ca827bf287a92a710bb4c7b3149b7bb3cf989"`
[INFO] [stdout] d93f73ecb0fe881badabb2193c7ca827bf287a92a710bb4c7b3149b7bb3cf989