[INFO] updating cached repository maniflames/time-frame-json-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maniflames/time-frame-json-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maniflames/time-frame-json-generator" "work/ex/clippy-test-run/sources/stable/gh/maniflames/time-frame-json-generator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/maniflames/time-frame-json-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maniflames/time-frame-json-generator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniflames/time-frame-json-generator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniflames/time-frame-json-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5177d990276887f3c5803f437e2020504c242f6f
[INFO] sha for GitHub repo maniflames/time-frame-json-generator: 5177d990276887f3c5803f437e2020504c242f6f
[INFO] validating manifest of maniflames/time-frame-json-generator 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 maniflames/time-frame-json-generator 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 maniflames/time-frame-json-generator
[INFO] finished frobbing maniflames/time-frame-json-generator
[INFO] frobbed toml for maniflames/time-frame-json-generator written to work/ex/clippy-test-run/sources/stable/gh/maniflames/time-frame-json-generator/Cargo.toml
[INFO] started frobbing maniflames/time-frame-json-generator
[INFO] finished frobbing maniflames/time-frame-json-generator
[INFO] frobbed toml for maniflames/time-frame-json-generator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniflames/time-frame-json-generator/Cargo.toml
[INFO] crate maniflames/time-frame-json-generator 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 maniflames/time-frame-json-generator against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniflames/time-frame-json-generator:/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 -Dclippy::into_iter_on_array" "-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] fd1d2a98403a833c3db637b08260766ab0f068ad554b8c1b63c097b9d955e796
[INFO] running `"docker" "start" "-a" "fd1d2a98403a833c3db637b08260766ab0f068ad554b8c1b63c097b9d955e796"`
[INFO] [stderr]     Checking timeframe v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rustc_serialize::json::{self, Encoder};
[INFO] [stderr]   |                             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/utils.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         return "Man".to_string();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"Man".to_string()`
[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: unneeded return statement
[INFO] [stderr]   --> src/utils.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         return "Woman".to_string();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"Woman".to_string()`
[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/utils.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     return Name {
[INFO] [stderr] 45 | |         first: "Kerst".to_string(),
[INFO] [stderr] 46 | |         insertion: "".to_string(),
[INFO] [stderr] 47 | |         last: "Man".to_string(),
[INFO] [stderr] 48 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Name {
[INFO] [stderr] 45 |         first: "Kerst".to_string(),
[INFO] [stderr] 46 |         insertion: "".to_string(),
[INFO] [stderr] 47 |         last: "Man".to_string(),
[INFO] [stderr] 48 |     }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/utils.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     return address_list[index].clone(); 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `address_list[index].clone()`
[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/utils.rs:82:4
[INFO] [stderr]    |
[INFO] [stderr] 82 |    return ids;  
[INFO] [stderr]    |    ^^^^^^^^^^^ help: remove `return` as shown: `ids`
[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/utils.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         return new_id; 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `new_id`
[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/utils.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         return generate_unique_id(&existing_ids);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `generate_unique_id(&existing_ids)`
[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: long literal lacking separators
[INFO] [stderr]   --> src/utils.rs:87:40
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let new_id: i64 = random.gen_range(100000000000, 999999999999); 
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: consider: `100_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/utils.rs:87:54
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let new_id: i64 = random.gen_range(100000000000, 999999999999); 
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: consider: `999_999_999_999`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/package.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return Package {
[INFO] [stderr] 30 | |         id: package_id,
[INFO] [stderr] 31 | |         delivery_delay: generate_delivery_delay(package_weight, is_fragile),
[INFO] [stderr] 32 | |         weight: package_weight,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         customer: customer::generate(), //TODO: find a way to link multiple packages to the same customer
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Package {
[INFO] [stderr] 30 |         id: package_id,
[INFO] [stderr] 31 |         delivery_delay: generate_delivery_delay(package_weight, is_fragile),
[INFO] [stderr] 32 |         weight: package_weight,
[INFO] [stderr] 33 |         fragile: is_fragile,
[INFO] [stderr] 34 |         dimensions: generate_dimensions(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/package.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     return packages;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packages`
[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/package.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | /     return Dimensions {
[INFO] [stderr] 54 | |         height: random.gen_range(0, 274),
[INFO] [stderr] 55 | |         width: random.gen_range(0, 274),
[INFO] [stderr] 56 | |         depth: random.gen_range(0, 274),
[INFO] [stderr] 57 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Dimensions {
[INFO] [stderr] 54 |         height: random.gen_range(0, 274),
[INFO] [stderr] 55 |         width: random.gen_range(0, 274),
[INFO] [stderr] 56 |         depth: random.gen_range(0, 274),
[INFO] [stderr] 57 |     }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/package.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     return weight_delay_sec + (30 * fragile_delay);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `weight_delay_sec + (30 * fragile_delay)`
[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/customer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     return Customer {
[INFO] [stderr] 18 | |         id: random.gen_range(0, 100),
[INFO] [stderr] 19 | |         name: utils::generate_name(),
[INFO] [stderr] 20 | |         birthday: random.gen_range(0, 100), //this should eventually have the range of a timestamp
[INFO] [stderr] 21 | |         gender: utils::generate_gender(),
[INFO] [stderr] 22 | |         address: utils::generate_address(),
[INFO] [stderr] 23 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Customer {
[INFO] [stderr] 18 |         id: random.gen_range(0, 100),
[INFO] [stderr] 19 |         name: utils::generate_name(),
[INFO] [stderr] 20 |         birthday: random.gen_range(0, 100), //this should eventually have the range of a timestamp
[INFO] [stderr] 21 |         gender: utils::generate_gender(),
[INFO] [stderr] 22 |         address: utils::generate_address(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/driver.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     return Driver {
[INFO] [stderr] 20 | |         id: random.gen_range(0, 100),
[INFO] [stderr] 21 | |         name: utils::generate_name(),
[INFO] [stderr] 22 | |         birthday: random.gen_range(0, 100), 
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |         departure_time: random.gen_range(1528070400, 1538070400),
[INFO] [stderr] 26 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Driver {
[INFO] [stderr] 20 |         id: random.gen_range(0, 100),
[INFO] [stderr] 21 |         name: utils::generate_name(),
[INFO] [stderr] 22 |         birthday: random.gen_range(0, 100), 
[INFO] [stderr] 23 |         gender: utils::generate_gender(),
[INFO] [stderr] 24 |         years_of_experience: random.gen_range(0, 70),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/driver.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |         departure_time: random.gen_range(1528070400, 1538070400),
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: consider: `1_528_070_400`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/driver.rs:25:54
[INFO] [stderr]    |
[INFO] [stderr] 25 |         departure_time: random.gen_range(1528070400, 1538070400),
[INFO] [stderr]    |                                                      ^^^^^^^^^^ help: consider: `1_538_070_400`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |             departure_time: 1529977246, //TODO: Make this variable 
[INFO] [stderr]    |                             ^^^^^^^^^^ help: consider: `1_529_977_246`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rustc_serialize::json::{self, Encoder};
[INFO] [stderr]   |                             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/utils.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         return "Man".to_string();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"Man".to_string()`
[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: unneeded return statement
[INFO] [stderr]   --> src/utils.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         return "Woman".to_string();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"Woman".to_string()`
[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/utils.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     return Name {
[INFO] [stderr] 45 | |         first: "Kerst".to_string(),
[INFO] [stderr] 46 | |         insertion: "".to_string(),
[INFO] [stderr] 47 | |         last: "Man".to_string(),
[INFO] [stderr] 48 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Name {
[INFO] [stderr] 45 |         first: "Kerst".to_string(),
[INFO] [stderr] 46 |         insertion: "".to_string(),
[INFO] [stderr] 47 |         last: "Man".to_string(),
[INFO] [stderr] 48 |     }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/utils.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     return address_list[index].clone(); 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `address_list[index].clone()`
[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/utils.rs:82:4
[INFO] [stderr]    |
[INFO] [stderr] 82 |    return ids;  
[INFO] [stderr]    |    ^^^^^^^^^^^ help: remove `return` as shown: `ids`
[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/utils.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         return new_id; 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `new_id`
[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/utils.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         return generate_unique_id(&existing_ids);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `generate_unique_id(&existing_ids)`
[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: long literal lacking separators
[INFO] [stderr]   --> src/utils.rs:87:40
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let new_id: i64 = random.gen_range(100000000000, 999999999999); 
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: consider: `100_000_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/utils.rs:87:54
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let new_id: i64 = random.gen_range(100000000000, 999999999999); 
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: consider: `999_999_999_999`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/package.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return Package {
[INFO] [stderr] 30 | |         id: package_id,
[INFO] [stderr] 31 | |         delivery_delay: generate_delivery_delay(package_weight, is_fragile),
[INFO] [stderr] 32 | |         weight: package_weight,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         customer: customer::generate(), //TODO: find a way to link multiple packages to the same customer
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Package {
[INFO] [stderr] 30 |         id: package_id,
[INFO] [stderr] 31 |         delivery_delay: generate_delivery_delay(package_weight, is_fragile),
[INFO] [stderr] 32 |         weight: package_weight,
[INFO] [stderr] 33 |         fragile: is_fragile,
[INFO] [stderr] 34 |         dimensions: generate_dimensions(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/package.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     return packages;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packages`
[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/package.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | /     return Dimensions {
[INFO] [stderr] 54 | |         height: random.gen_range(0, 274),
[INFO] [stderr] 55 | |         width: random.gen_range(0, 274),
[INFO] [stderr] 56 | |         depth: random.gen_range(0, 274),
[INFO] [stderr] 57 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Dimensions {
[INFO] [stderr] 54 |         height: random.gen_range(0, 274),
[INFO] [stderr] 55 |         width: random.gen_range(0, 274),
[INFO] [stderr] 56 |         depth: random.gen_range(0, 274),
[INFO] [stderr] 57 |     }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/package.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     return weight_delay_sec + (30 * fragile_delay);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `weight_delay_sec + (30 * fragile_delay)`
[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/customer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     return Customer {
[INFO] [stderr] 18 | |         id: random.gen_range(0, 100),
[INFO] [stderr] 19 | |         name: utils::generate_name(),
[INFO] [stderr] 20 | |         birthday: random.gen_range(0, 100), //this should eventually have the range of a timestamp
[INFO] [stderr] 21 | |         gender: utils::generate_gender(),
[INFO] [stderr] 22 | |         address: utils::generate_address(),
[INFO] [stderr] 23 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Customer {
[INFO] [stderr] 18 |         id: random.gen_range(0, 100),
[INFO] [stderr] 19 |         name: utils::generate_name(),
[INFO] [stderr] 20 |         birthday: random.gen_range(0, 100), //this should eventually have the range of a timestamp
[INFO] [stderr] 21 |         gender: utils::generate_gender(),
[INFO] [stderr] 22 |         address: utils::generate_address(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/driver.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     return Driver {
[INFO] [stderr] 20 | |         id: random.gen_range(0, 100),
[INFO] [stderr] 21 | |         name: utils::generate_name(),
[INFO] [stderr] 22 | |         birthday: random.gen_range(0, 100), 
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |         departure_time: random.gen_range(1528070400, 1538070400),
[INFO] [stderr] 26 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Driver {
[INFO] [stderr] 20 |         id: random.gen_range(0, 100),
[INFO] [stderr] 21 |         name: utils::generate_name(),
[INFO] [stderr] 22 |         birthday: random.gen_range(0, 100), 
[INFO] [stderr] 23 |         gender: utils::generate_gender(),
[INFO] [stderr] 24 |         years_of_experience: random.gen_range(0, 70),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/driver.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |         departure_time: random.gen_range(1528070400, 1538070400),
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: consider: `1_528_070_400`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/driver.rs:25:54
[INFO] [stderr]    |
[INFO] [stderr] 25 |         departure_time: random.gen_range(1528070400, 1538070400),
[INFO] [stderr]    |                                                      ^^^^^^^^^^ help: consider: `1_538_070_400`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |             departure_time: 1529977246, //TODO: Make this variable 
[INFO] [stderr]    |                             ^^^^^^^^^^ help: consider: `1_529_977_246`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/utils.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     f.read_to_string(&mut json);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/utils.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn generate_unique_id(existing_ids: &Vec<i64>) -> i64 {
[INFO] [stderr]    |                                     ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/package.rs:39:56
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn generate_vec(num_of_packages: i32, package_ids: &Vec<i64>) -> Vec<Package> {
[INFO] [stderr]    |                                                        ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/package.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | /     let fragile_delay;
[INFO] [stderr] 67 | |
[INFO] [stderr] 68 | |     //NOTE: this should obviously be a match 
[INFO] [stderr] 69 | |     if fragile {
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |         fragile_delay = 0;
[INFO] [stderr] 73 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let fragile_delay = if fragile { 1 } else { 0 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/utils.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     f.read_to_string(&mut json);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/utils.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn generate_unique_id(existing_ids: &Vec<i64>) -> i64 {
[INFO] [stderr]    |                                     ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         let input_packages;
[INFO] [stderr] 45 | |         if _x + 1 == num_of_deliveries {
[INFO] [stderr] 46 | |             input_packages = package::generate_vec(num_packages_per_delivery + num_rest_packages, &package_ids);
[INFO] [stderr] 47 | |         } else {
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |             input_packages = package::generate_vec(num_packages_per_delivery, &saved_package_ids);
[INFO] [stderr] 51 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let input_packages = if _x + 1 == num_of_deliveries { package::generate_vec(num_packages_per_delivery + num_rest_packages, &package_ids) } else { ..; package::generate_vec(num_packages_per_delivery, &saved_package_ids) };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of left operand
[INFO] [stderr]   --> src/main.rs:49:69
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let saved_package_ids: Vec<i64> = package_ids.split_off(&package_ids_len - (num_packages_per_delivery as usize));
[INFO] [stderr]    |                                                                     ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                                                     |
[INFO] [stderr]    |                                                                     help: use the left value directly: `package_ids_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/package.rs:39:56
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn generate_vec(num_of_packages: i32, package_ids: &Vec<i64>) -> Vec<Package> {
[INFO] [stderr]    |                                                        ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/package.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | /     let fragile_delay;
[INFO] [stderr] 67 | |
[INFO] [stderr] 68 | |     //NOTE: this should obviously be a match 
[INFO] [stderr] 69 | |     if fragile {
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |         fragile_delay = 0;
[INFO] [stderr] 73 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let fragile_delay = if fragile { 1 } else { 0 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         let input_packages;
[INFO] [stderr] 45 | |         if _x + 1 == num_of_deliveries {
[INFO] [stderr] 46 | |             input_packages = package::generate_vec(num_packages_per_delivery + num_rest_packages, &package_ids);
[INFO] [stderr] 47 | |         } else {
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |             input_packages = package::generate_vec(num_packages_per_delivery, &saved_package_ids);
[INFO] [stderr] 51 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let input_packages = if _x + 1 == num_of_deliveries { package::generate_vec(num_packages_per_delivery + num_rest_packages, &package_ids) } else { ..; package::generate_vec(num_packages_per_delivery, &saved_package_ids) };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of left operand
[INFO] [stderr]   --> src/main.rs:49:69
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let saved_package_ids: Vec<i64> = package_ids.split_off(&package_ids_len - (num_packages_per_delivery as usize));
[INFO] [stderr]    |                                                                     ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                                                     |
[INFO] [stderr]    |                                                                     help: use the left value directly: `package_ids_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "fd1d2a98403a833c3db637b08260766ab0f068ad554b8c1b63c097b9d955e796"`
[INFO] running `"docker" "rm" "-f" "fd1d2a98403a833c3db637b08260766ab0f068ad554b8c1b63c097b9d955e796"`
[INFO] [stdout] fd1d2a98403a833c3db637b08260766ab0f068ad554b8c1b63c097b9d955e796