[INFO] updating cached repository andrewdhazlett/todo_backend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewdhazlett/todo_backend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewdhazlett/todo_backend" "work/ex/clippy-test-run/sources/stable/gh/andrewdhazlett/todo_backend"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/andrewdhazlett/todo_backend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewdhazlett/todo_backend" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andrewdhazlett/todo_backend"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andrewdhazlett/todo_backend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0000d298fc8b7d8f95c3825447712cf5c13efd5a
[INFO] sha for GitHub repo andrewdhazlett/todo_backend: 0000d298fc8b7d8f95c3825447712cf5c13efd5a
[INFO] validating manifest of andrewdhazlett/todo_backend 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 andrewdhazlett/todo_backend 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 andrewdhazlett/todo_backend
[INFO] finished frobbing andrewdhazlett/todo_backend
[INFO] frobbed toml for andrewdhazlett/todo_backend written to work/ex/clippy-test-run/sources/stable/gh/andrewdhazlett/todo_backend/Cargo.toml
[INFO] started frobbing andrewdhazlett/todo_backend
[INFO] finished frobbing andrewdhazlett/todo_backend
[INFO] frobbed toml for andrewdhazlett/todo_backend written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andrewdhazlett/todo_backend/Cargo.toml
[INFO] crate andrewdhazlett/todo_backend 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 andrewdhazlett/todo_backend 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/andrewdhazlett/todo_backend:/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] bdd805301ad3adbe9f1d0fb98137c8ebfe222adc206ef259ac5f1e15c9875208
[INFO] running `"docker" "start" "-a" "bdd805301ad3adbe9f1d0fb98137c8ebfe222adc206ef259ac5f1e15c9875208"`
[INFO] [stderr]    Compiling actix-web v0.6.15
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking regex v1.0.1
[INFO] [stderr]     Checking h2 v0.1.10
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]     Checking tokio-fs v0.1.2
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking trust-dns-proto v0.3.3
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]    Compiling actix v0.5.8
[INFO] [stderr]     Checking trust-dns-resolver v0.8.2
[INFO] [stderr]     Checking todo_backend v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let todos =`
[INFO] [stderr]   --> src/resources.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let todos = todos.lock().unwrap().truncate(0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/resources.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Json(todos)
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Json(())
[INFO] [stderr]    |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let todos =`
[INFO] [stderr]   --> src/resources.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let todos = todos.lock().unwrap().truncate(0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/resources.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Json(todos)
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Json(())
[INFO] [stderr]    |          ^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.23s
[INFO] running `"docker" "inspect" "bdd805301ad3adbe9f1d0fb98137c8ebfe222adc206ef259ac5f1e15c9875208"`
[INFO] running `"docker" "rm" "-f" "bdd805301ad3adbe9f1d0fb98137c8ebfe222adc206ef259ac5f1e15c9875208"`
[INFO] [stdout] bdd805301ad3adbe9f1d0fb98137c8ebfe222adc206ef259ac5f1e15c9875208