[INFO] updating cached repository strax/ttk91
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/strax/ttk91
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/strax/ttk91" "work/ex/clippy-test-run/sources/stable/gh/strax/ttk91"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/strax/ttk91'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/strax/ttk91" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/strax/ttk91"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/strax/ttk91'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1360fd84c250d6b61aeae5a2f38c24b835ed993
[INFO] sha for GitHub repo strax/ttk91: e1360fd84c250d6b61aeae5a2f38c24b835ed993
[INFO] validating manifest of strax/ttk91 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 strax/ttk91 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 strax/ttk91
[INFO] finished frobbing strax/ttk91
[INFO] frobbed toml for strax/ttk91 written to work/ex/clippy-test-run/sources/stable/gh/strax/ttk91/Cargo.toml
[INFO] started frobbing strax/ttk91
[INFO] finished frobbing strax/ttk91
[INFO] frobbed toml for strax/ttk91 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/strax/ttk91/Cargo.toml
[INFO] crate strax/ttk91 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 strax/ttk91 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/strax/ttk91:/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] f3a287d5b4d4b59d89def0eef129aea3ac61ee546a8ae5c7d4e6e3663c5f4090
[INFO] running `"docker" "start" "-a" "f3a287d5b4d4b59d89def0eef129aea3ac61ee546a8ae5c7d4e6e3663c5f4090"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking csv v1.0.2
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking ttk91 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{Cursor, SeekFrom};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Lines`
[INFO] [stderr]  --> src/b91/parser.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, BufRead, Lines};
[INFO] [stderr]   |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/b91/parser.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | const TOKEN_HEADER: &'static str = "___b91___";
[INFO] [stderr]   |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | const TOKEN_CODE: &'static str = "___code___";
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | const TOKEN_DATA: &'static str = "___data___";
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 | const TOKEN_SYMBOLTABLE: &'static str = "___symboltable___";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | const TOKEN_END: &'static str = "___end___";
[INFO] [stderr]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cell`, `Row`
[INFO] [stderr]  --> src/vm/debugger.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use prettytable::{Cell, Row, Table};
[INFO] [stderr]   |                   ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm::register_file::RegisterFile`
[INFO] [stderr]  --> src/vm/debugger.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use vm::register_file::RegisterFile;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn print_registers(&self) -> () {
[INFO] [stderr]    |                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn print_symbol_table(&self) -> () {
[INFO] [stderr]    |                                ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |   fn print_instruction(&mut self) -> () {
[INFO] [stderr]    |                                   ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn print_help(&self) -> () {
[INFO] [stderr]    |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/vm/debugger.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 |   fn run(&mut self) -> () {
[INFO] [stderr]     |                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/vm/io.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 | /   return match buf.parse() {
[INFO] [stderr] 15 | |     Err(_) => {
[INFO] [stderr] 16 | |       eprintln!("Error: input is not a number");
[INFO] [stderr] 17 | |       return read_keyboard();
[INFO] [stderr] 18 | |     }
[INFO] [stderr] 19 | |     Ok(n) => n,
[INFO] [stderr] 20 | |   };
[INFO] [stderr]    | |____^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 14 |   match buf.parse() {
[INFO] [stderr] 15 |     Err(_) => {
[INFO] [stderr] 16 |       eprintln!("Error: input is not a number");
[INFO] [stderr] 17 |       return read_keyboard();
[INFO] [stderr] 18 |     }
[INFO] [stderr] 19 |     Ok(n) => n,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mmu.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn write(&mut self, addr: usize, value: u32) -> () {
[INFO] [stderr]    |                                                    ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: immediately dereferencing a reference
[INFO] [stderr]   --> src/vm/register_file.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     *(&mut self[dst]) = value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: try this: `self[dst]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deref_addrof)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 |   fn run(&mut self) -> () {
[INFO] [stderr]    |                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:53:70
[INFO] [stderr]    |
[INFO] [stderr] 53 |   pub fn load_object_module(&mut self, object_module: &ObjectModule) -> () {
[INFO] [stderr]    |                                                                      ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:72:26
[INFO] [stderr]    |
[INFO] [stderr] 72 |   pub fn tick(&mut self) -> () {
[INFO] [stderr]    |                          ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:78:52
[INFO] [stderr]    |
[INFO] [stderr] 78 |   fn execute(&mut self, instruction: &Instruction) -> () {
[INFO] [stderr]    |                                                    ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{Cursor, SeekFrom};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Lines`
[INFO] [stderr]  --> src/b91/parser.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, BufRead, Lines};
[INFO] [stderr]   |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/b91/parser.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | const TOKEN_HEADER: &'static str = "___b91___";
[INFO] [stderr]   |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | const TOKEN_CODE: &'static str = "___code___";
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | const TOKEN_DATA: &'static str = "___data___";
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 | const TOKEN_SYMBOLTABLE: &'static str = "___symboltable___";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/b91/parser.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | const TOKEN_END: &'static str = "___end___";
[INFO] [stderr]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cell`, `Row`
[INFO] [stderr]  --> src/vm/debugger.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use prettytable::{Cell, Row, Table};
[INFO] [stderr]   |                   ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm::register_file::RegisterFile`
[INFO] [stderr]  --> src/vm/debugger.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use vm::register_file::RegisterFile;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn print_registers(&self) -> () {
[INFO] [stderr]    |                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn print_symbol_table(&self) -> () {
[INFO] [stderr]    |                                ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |   fn print_instruction(&mut self) -> () {
[INFO] [stderr]    |                                   ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/debugger.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn print_help(&self) -> () {
[INFO] [stderr]    |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/vm/debugger.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 |   fn run(&mut self) -> () {
[INFO] [stderr]     |                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/vm/io.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 | /   return match buf.parse() {
[INFO] [stderr] 15 | |     Err(_) => {
[INFO] [stderr] 16 | |       eprintln!("Error: input is not a number");
[INFO] [stderr] 17 | |       return read_keyboard();
[INFO] [stderr] 18 | |     }
[INFO] [stderr] 19 | |     Ok(n) => n,
[INFO] [stderr] 20 | |   };
[INFO] [stderr]    | |____^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 14 |   match buf.parse() {
[INFO] [stderr] 15 |     Err(_) => {
[INFO] [stderr] 16 |       eprintln!("Error: input is not a number");
[INFO] [stderr] 17 |       return read_keyboard();
[INFO] [stderr] 18 |     }
[INFO] [stderr] 19 |     Ok(n) => n,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mmu.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn write(&mut self, addr: usize, value: u32) -> () {
[INFO] [stderr]    |                                                    ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: immediately dereferencing a reference
[INFO] [stderr]   --> src/vm/register_file.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     *(&mut self[dst]) = value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: try this: `self[dst]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deref_addrof)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 |   fn run(&mut self) -> () {
[INFO] [stderr]    |                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:53:70
[INFO] [stderr]    |
[INFO] [stderr] 53 |   pub fn load_object_module(&mut self, object_module: &ObjectModule) -> () {
[INFO] [stderr]    |                                                                      ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:72:26
[INFO] [stderr]    |
[INFO] [stderr] 72 |   pub fn tick(&mut self) -> () {
[INFO] [stderr]    |                          ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/vm/mod.rs:78:52
[INFO] [stderr]    |
[INFO] [stderr] 78 |   fn execute(&mut self, instruction: &Instruction) -> () {
[INFO] [stderr]    |                                                    ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/b91/parser.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, BufRead, Lines};
[INFO] [stderr]   |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/vm/mod.rs:144:11
[INFO] [stderr]     |
[INFO] [stderr] 144 |           _ => panic!("Unknown supervisor call"),
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]   --> src/main.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut memory = [0u32; 32768];
[INFO] [stderr]    |             ^^^^^^ help: consider using `_memory` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut memory = [0u32; 32768];
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/b91/parser.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, BufRead, Lines};
[INFO] [stderr]   |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/vm/mod.rs:144:11
[INFO] [stderr]     |
[INFO] [stderr] 144 |           _ => panic!("Unknown supervisor call"),
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]   --> src/main.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut memory = [0u32; 32768];
[INFO] [stderr]    |             ^^^^^^ help: consider using `_memory` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut memory = [0u32; 32768];
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Result`
[INFO] [stderr]  --> src/b91/parser.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | type Result<T> = result::Result<T, Box<error::Error>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/b91/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / fn parse_tuple<'a>(s: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stderr] 16 | |   match s.split(' ').collect::<Vec<_>>()[..] {
[INFO] [stderr] 17 | |     [start, end] => Some((start, end)),
[INFO] [stderr] 18 | |     _ => None
[INFO] [stderr] 19 | |   }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/b91/parser.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |     .map(|s| s.parse().expect(&format!("Invalid instruction {}", s)))
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid instruction {}", s))`
[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/b91/parser.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     .map(|s| s.parse().expect(&format!("Invalid data value {}, expected an unsigned integer instead", s)))
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid data value {}, expected an unsigned integer instead", s))`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/vm/mod.rs:60:25
[INFO] [stderr]    |
[INFO] [stderr] 60 |     self.mmu.as_slice()[*start..(*end + 1)].copy_from_slice(instructions);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use: `*start..=*end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/vm/mod.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     self.mmu.as_slice()[*start..(*end + 1)].copy_from_slice(data);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use: `*start..=*end`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vm/mod.rs:78:38
[INFO] [stderr]    |
[INFO] [stderr] 78 |   fn execute(&mut self, instruction: &Instruction) -> () {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: consider passing by value instead: `Instruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vm/mod.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |   fn fetch_value(&mut self, instruction: &Instruction) -> u32 {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: consider passing by value instead: `Instruction`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm/mod.rs:153:18
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let offset = instruction.addr as u32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(instruction.addr)`
[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: type alias is never used: `Result`
[INFO] [stderr]  --> src/b91/parser.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | type Result<T> = result::Result<T, Box<error::Error>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/b91/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / fn parse_tuple<'a>(s: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stderr] 16 | |   match s.split(' ').collect::<Vec<_>>()[..] {
[INFO] [stderr] 17 | |     [start, end] => Some((start, end)),
[INFO] [stderr] 18 | |     _ => None
[INFO] [stderr] 19 | |   }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/b91/parser.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |     .map(|s| s.parse().expect(&format!("Invalid instruction {}", s)))
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid instruction {}", s))`
[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/b91/parser.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     .map(|s| s.parse().expect(&format!("Invalid data value {}, expected an unsigned integer instead", s)))
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid data value {}, expected an unsigned integer instead", s))`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/vm/mod.rs:60:25
[INFO] [stderr]    |
[INFO] [stderr] 60 |     self.mmu.as_slice()[*start..(*end + 1)].copy_from_slice(instructions);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use: `*start..=*end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/vm/mod.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     self.mmu.as_slice()[*start..(*end + 1)].copy_from_slice(data);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use: `*start..=*end`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vm/mod.rs:78:38
[INFO] [stderr]    |
[INFO] [stderr] 78 |   fn execute(&mut self, instruction: &Instruction) -> () {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: consider passing by value instead: `Instruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vm/mod.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |   fn fetch_value(&mut self, instruction: &Instruction) -> u32 {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: consider passing by value instead: `Instruction`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/vm/mod.rs:153:18
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let offset = instruction.addr as u32;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(instruction.addr)`
[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 14.42s
[INFO] running `"docker" "inspect" "f3a287d5b4d4b59d89def0eef129aea3ac61ee546a8ae5c7d4e6e3663c5f4090"`
[INFO] running `"docker" "rm" "-f" "f3a287d5b4d4b59d89def0eef129aea3ac61ee546a8ae5c7d4e6e3663c5f4090"`
[INFO] [stdout] f3a287d5b4d4b59d89def0eef129aea3ac61ee546a8ae5c7d4e6e3663c5f4090