[INFO] updating cached repository cwyn/dijkstra
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cwyn/dijkstra
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cwyn/dijkstra" "work/ex/clippy-test-run/sources/stable/gh/cwyn/dijkstra"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/cwyn/dijkstra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cwyn/dijkstra" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cwyn/dijkstra"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cwyn/dijkstra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6d258c51a8ea9a2a65ff3a8c150dd717b72da5a
[INFO] sha for GitHub repo cwyn/dijkstra: c6d258c51a8ea9a2a65ff3a8c150dd717b72da5a
[INFO] validating manifest of cwyn/dijkstra 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 cwyn/dijkstra 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 cwyn/dijkstra
[INFO] finished frobbing cwyn/dijkstra
[INFO] frobbed toml for cwyn/dijkstra written to work/ex/clippy-test-run/sources/stable/gh/cwyn/dijkstra/Cargo.toml
[INFO] started frobbing cwyn/dijkstra
[INFO] finished frobbing cwyn/dijkstra
[INFO] frobbed toml for cwyn/dijkstra written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cwyn/dijkstra/Cargo.toml
[INFO] crate cwyn/dijkstra 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 cwyn/dijkstra 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/cwyn/dijkstra:/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] 7b4de5508aa049288b2c7eca0821d685e6e7cb8de3e16efaf197f9db98f39418
[INFO] running `"docker" "start" "-a" "7b4de5508aa049288b2c7eca0821d685e6e7cb8de3e16efaf197f9db98f39418"`
[INFO] [stderr]     Checking dijkstra v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |   return graph;
[INFO] [stderr]    |   ^^^^^^^^^^^^^ help: remove `return` as shown: `graph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/main.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | /            if e[0] == min_node {
[INFO] [stderr] 56 | |                if dist[min_node as usize] < std::u32::MAX {
[INFO] [stderr] 57 | |                    let alt: u32 = dist[min_node as usize] + e[2];
[INFO] [stderr] 58 | |                    if alt < dist[e[1] as usize] {
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |                }
[INFO] [stderr] 62 | |            }
[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] 55 |            if e[0] == min_node && dist[min_node as usize] < std::u32::MAX {
[INFO] [stderr] 56 |     let alt: u32 = dist[min_node as usize] + e[2];
[INFO] [stderr] 57 |     if alt < dist[e[1] as usize] {
[INFO] [stderr] 58 |         dist[e[1] as usize] = alt;
[INFO] [stderr] 59 |     }
[INFO] [stderr] 60 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     return false;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |   return graph;
[INFO] [stderr]    |   ^^^^^^^^^^^^^ help: remove `return` as shown: `graph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/main.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | /            if e[0] == min_node {
[INFO] [stderr] 56 | |                if dist[min_node as usize] < std::u32::MAX {
[INFO] [stderr] 57 | |                    let alt: u32 = dist[min_node as usize] + e[2];
[INFO] [stderr] 58 | |                    if alt < dist[e[1] as usize] {
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |                }
[INFO] [stderr] 62 | |            }
[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] 55 |            if e[0] == min_node && dist[min_node as usize] < std::u32::MAX {
[INFO] [stderr] 56 |     let alt: u32 = dist[min_node as usize] + e[2];
[INFO] [stderr] 57 |     if alt < dist[e[1] as usize] {
[INFO] [stderr] 58 |         dist[e[1] as usize] = alt;
[INFO] [stderr] 59 |     }
[INFO] [stderr] 60 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     return false;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]   --> src/main.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 |     while univisted(visited) == true {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `univisted(visited)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]   --> src/main.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 |     while univisted(visited) == true {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `univisted(visited)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "7b4de5508aa049288b2c7eca0821d685e6e7cb8de3e16efaf197f9db98f39418"`
[INFO] running `"docker" "rm" "-f" "7b4de5508aa049288b2c7eca0821d685e6e7cb8de3e16efaf197f9db98f39418"`
[INFO] [stdout] 7b4de5508aa049288b2c7eca0821d685e6e7cb8de3e16efaf197f9db98f39418