[INFO] updating cached repository lkristjansen/lotteri
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lkristjansen/lotteri
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lkristjansen/lotteri" "work/ex/clippy-test-run/sources/stable/gh/lkristjansen/lotteri"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lkristjansen/lotteri'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lkristjansen/lotteri" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lkristjansen/lotteri"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lkristjansen/lotteri'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4315ba26abc4d71a7b5dae7e7f7b39a1c68941ce
[INFO] sha for GitHub repo lkristjansen/lotteri: 4315ba26abc4d71a7b5dae7e7f7b39a1c68941ce
[INFO] validating manifest of lkristjansen/lotteri 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 lkristjansen/lotteri 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 lkristjansen/lotteri
[INFO] finished frobbing lkristjansen/lotteri
[INFO] frobbed toml for lkristjansen/lotteri written to work/ex/clippy-test-run/sources/stable/gh/lkristjansen/lotteri/Cargo.toml
[INFO] started frobbing lkristjansen/lotteri
[INFO] finished frobbing lkristjansen/lotteri
[INFO] frobbed toml for lkristjansen/lotteri written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lkristjansen/lotteri/Cargo.toml
[INFO] crate lkristjansen/lotteri 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 lkristjansen/lotteri against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/lkristjansen/lotteri:/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] 69b5dee9020d1441a10b4a5fd9b4882e343289bbbcc279862f2edd3896025493
[INFO] running `"docker" "start" "-a" "69b5dee9020d1441a10b4a5fd9b4882e343289bbbcc279862f2edd3896025493"`
[INFO] [stderr]     Checking lotteri v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: parameter of type `HashMap` should be generalized over different hashers
[INFO] [stderr]   --> src/lib.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn draw(rm: &HashMap<String, String>) -> Option<Vec<(String,String)>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::implicit_hasher)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn draw<S: ::std::hash::BuildHasher>(rm: &HashMap<String, String, S>) -> Option<Vec<(String,String)>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> src/lib.rs:47:56
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     result.push((givers[index].clone(),getter.clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     result.push((givers[index].clone(),&(*getter).clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     result.push((givers[index].clone(),&std::string::String::clone(getter).clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> src/lib.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     result.push((givers[index].clone(),getter.clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     result.push((givers[index].clone(),&(*getter).clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     result.push((givers[index].clone(),&std::string::String::clone(getter).clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: parameter of type `HashMap` should be generalized over different hashers
[INFO] [stderr]   --> src/lib.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn keep_drawing(rm: &HashMap<String, String>) -> Vec<(String,String)> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn keep_drawing<S: ::std::hash::BuildHasher>(rm: &HashMap<String, String, S>) -> Vec<(String,String)> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lotteri`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: parameter of type `HashMap` should be generalized over different hashers
[INFO] [stderr]   --> src/lib.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn draw(rm: &HashMap<String, String>) -> Option<Vec<(String,String)>> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::implicit_hasher)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn draw<S: ::std::hash::BuildHasher>(rm: &HashMap<String, String, S>) -> Option<Vec<(String,String)>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> src/lib.rs:47:56
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     result.push((givers[index].clone(),getter.clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     result.push((givers[index].clone(),&(*getter).clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     result.push((givers[index].clone(),&std::string::String::clone(getter).clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> src/lib.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     result.push((givers[index].clone(),getter.clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     result.push((givers[index].clone(),&(*getter).clone().clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     result.push((givers[index].clone(),&std::string::String::clone(getter).clone()));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: parameter of type `HashMap` should be generalized over different hashers
[INFO] [stderr]   --> src/lib.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn keep_drawing(rm: &HashMap<String, String>) -> Vec<(String,String)> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn keep_drawing<S: ::std::hash::BuildHasher>(rm: &HashMap<String, String, S>) -> Vec<(String,String)> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lotteri`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "69b5dee9020d1441a10b4a5fd9b4882e343289bbbcc279862f2edd3896025493"`
[INFO] running `"docker" "rm" "-f" "69b5dee9020d1441a10b4a5fd9b4882e343289bbbcc279862f2edd3896025493"`
[INFO] [stdout] 69b5dee9020d1441a10b4a5fd9b4882e343289bbbcc279862f2edd3896025493