[INFO] updating cached repository https://github.com/h-hiroki/rustNand2Tetris
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[INFO] [stderr] From https://github.com/h-hiroki/rustNand2Tetris
[INFO] [stderr]    e645a64..be73961  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be73961c4556b7f8a75fd314d5de7c347a4dbd0a
[INFO] checking h-hiroki/rustNand2Tetris against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh-hiroki%2FrustNand2Tetris" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/h-hiroki/rustNand2Tetris
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[INFO] crate git repo https://github.com/h-hiroki/rustNand2Tetris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98c07635f167825517717163d7eaae7c2ff0a19e754f9b6a34e35a5ade66022e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98c07635f167825517717163d7eaae7c2ff0a19e754f9b6a34e35a5ade66022e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98c07635f167825517717163d7eaae7c2ff0a19e754f9b6a34e35a5ade66022e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c07635f167825517717163d7eaae7c2ff0a19e754f9b6a34e35a5ade66022e", kill_on_drop: false }`
[INFO] [stdout] 98c07635f167825517717163d7eaae7c2ff0a19e754f9b6a34e35a5ade66022e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 820c8f32ad3ce8cd4845407ad17375a22fb3f5da26e950692109ac08118329a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "820c8f32ad3ce8cd4845407ad17375a22fb3f5da26e950692109ac08118329a2", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_nand_2_tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/assembler.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stdout]  --> src/assembler.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/assembler/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `A_COMMAND` should have an upper camel case name
[INFO] [stdout]  --> src/assembler/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     A_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ACommand`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `C_COMMAND` should have an upper camel case name
[INFO] [stdout]  --> src/assembler/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     C_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `CCommand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `L_COMMAND` should have an upper camel case name
[INFO] [stdout]  --> src/assembler/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     L_COMMAND
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LCommand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let s = "12(3456789";
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/assembler/parser.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |             Some(size) => true,
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `assembler::parser::CommandType` in public interface (error E0446)
[INFO] [stdout]   --> src/assembler/parser.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     pub fn command_type(&mut self) -> CommandType {
[INFO] [stdout] 57 | |         match &self.current_command[0..1] {
[INFO] [stdout] 58 | |             "@" => CommandType::A_COMMAND,
[INFO] [stdout] 59 | |             "(" => CommandType::L_COMMAND,
[INFO] [stdout] 60 | |             _   => CommandType::C_COMMAND
[INFO] [stdout] 61 | |         }
[INFO] [stdout] 62 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `nand`
[INFO] [stdout]  --> src/bool_logic.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn nand(x: u8, y: u8) -> u8 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `not`
[INFO] [stdout]   --> src/bool_logic.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn not(x: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `and`
[INFO] [stdout]   --> src/bool_logic.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn and(x: u8, y: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `or`
[INFO] [stdout]   --> src/bool_logic.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn or(x: u8, y: u8) -> u8 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `nor`
[INFO] [stdout]   --> src/bool_logic.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn nor(x: u8, y: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `xor`
[INFO] [stdout]   --> src/bool_logic.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn xor(x: u8, y: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mux`
[INFO] [stdout]   --> src/bool_logic.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn mux(x: u8, y: u8, sel: u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dmux`
[INFO] [stdout]   --> src/bool_logic.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn dmux(input: u8, sel: u8) -> [u8; 2] {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `not_16bit`
[INFO] [stdout]   --> src/bool_logic.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn not_16bit(x_arr: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `and_16bit`
[INFO] [stdout]   --> src/bool_logic.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn and_16bit(x_arr: &[u8; 16], y_arr: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `or_8way`
[INFO] [stdout]   --> src/bool_logic.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn or_8way(x_arr: &[u8; 8]) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `or_16bit`
[INFO] [stdout]   --> src/bool_logic.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn or_16bit(x_arr: &[u8; 16], y_arr: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mux_4way_16bit`
[INFO] [stdout]    --> src/bool_logic.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn mux_4way_16bit(a_arr: &[u8; 16], b_arr: &[u8; 16], c_arr: &[u8; 16], d_arr: &[u8; 16], sel: &[u8; 2]) -> [u8; 16] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mux_8way_16bit`
[INFO] [stdout]    --> src/bool_logic.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn mux_8way_16bit(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mux_16bit`
[INFO] [stdout]    --> src/bool_logic.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn mux_16bit(a_arr: &[u8; 16], b_arr: &[u8; 16], sel: u8) -> [u8; 16] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dmux_4way`
[INFO] [stdout]    --> src/bool_logic.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn dmux_4way(input: u8, sel: &[u8; 2]) -> [u8; 4] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dmux_8way`
[INFO] [stdout]    --> src/bool_logic.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn dmux_8way(input: u8, sel: &[u8; 3]) -> [u8; 8] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `half_adder`
[INFO] [stdout]  --> src/bool_arithmetic.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn half_adder(a: u8, b: u8) -> HashMap<&'static str, u8> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `full_adder`
[INFO] [stdout]   --> src/bool_arithmetic.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn full_adder(a: u8, b: u8, c: u8) -> HashMap<&'static str, u8> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `adder_16bit`
[INFO] [stdout]   --> src/bool_arithmetic.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn adder_16bit(a_arr: &[u8; 16], b_arr: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `incrementer`
[INFO] [stdout]   --> src/bool_arithmetic.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn incrementer(a_arr: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alu`
[INFO] [stdout]   --> src/bool_arithmetic.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn alu(x_arr: &[u8; 16], y_arr: &[u8; 16], zx: u8, nx: u8, zy: u8, ny: u8, f: u8, no: u8)
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bool_arithmetic.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Dff`
[INFO] [stdout]  --> src/sequential_logic.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Dff {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/sequential_logic.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(init_status: u8) -> Dff {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/sequential_logic.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn exec(&mut self, change: u8) -> u8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bit`
[INFO] [stdout]   --> src/sequential_logic.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Bit {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sequential_logic.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new() -> Bit {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/sequential_logic.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn exec(&mut self, input: u8, load: u8) -> u8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Register`
[INFO] [stdout]   --> src/sequential_logic.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Register {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sequential_logic.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new() -> Register {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]   --> src/sequential_logic.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn exec(&mut self, input_arr: &[u8; 16], load: u8) -> [u8; 16] {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Ram8`
[INFO] [stdout]   --> src/sequential_logic.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Ram8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sequential_logic.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn new() -> Ram8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]    --> src/sequential_logic.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn exec(&mut self, input_arr: &[u8; 16], load: u8, address: &[u8; 3]) -> [u8; 16] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Ram64`
[INFO] [stdout]    --> src/sequential_logic.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | struct Ram64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/sequential_logic.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn new() -> Ram64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]    --> src/sequential_logic.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn exec(&mut self, input: &[u8; 16], load: u8, address: &[u8; 6]) -> [u8; 16] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pc`
[INFO] [stdout]    --> src/sequential_logic.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | struct Pc {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/sequential_logic.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn new() -> Pc {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]    --> src/sequential_logic.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn exec(&mut self, input: &[u8; 16], load: u8, reset: u8, inc: u8) -> [u8; 16] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A_COMMAND`
[INFO] [stdout]  --> src/assembler/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     A_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C_COMMAND`
[INFO] [stdout]  --> src/assembler/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     C_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L_COMMAND`
[INFO] [stdout]  --> src/assembler/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     L_COMMAND
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/assembler/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     instructions: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_counter`
[INFO] [stdout]   --> src/assembler/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     line_counter: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_command`
[INFO] [stdout]   --> src/assembler/parser.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     current_command: String
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_more_commands`
[INFO] [stdout]   --> src/assembler/parser.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn has_more_commands(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance`
[INFO] [stdout]   --> src/assembler/parser.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn advance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `command_type`
[INFO] [stdout]   --> src/assembler/parser.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn command_type(&mut self) -> CommandType {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `symbol`
[INFO] [stdout]   --> src/assembler/parser.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn symbol(&mut self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dest`
[INFO] [stdout]   --> src/assembler/parser.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn dest(&mut self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]   --> src/assembler/parser.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn comp(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jump`
[INFO] [stdout]    --> src/assembler/parser.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn jump(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/assembler.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stdout]  --> src/assembler.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/assembler/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `A_COMMAND` should have an upper camel case name
[INFO] [stdout]  --> src/assembler/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     A_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ACommand`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `C_COMMAND` should have an upper camel case name
[INFO] [stdout]  --> src/assembler/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     C_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `CCommand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `L_COMMAND` should have an upper camel case name
[INFO] [stdout]  --> src/assembler/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     L_COMMAND
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LCommand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 62 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let s = "12(3456789";
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/assembler/parser.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |             Some(size) => true,
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `assembler::parser::CommandType` in public interface (error E0446)
[INFO] [stdout]   --> src/assembler/parser.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     pub fn command_type(&mut self) -> CommandType {
[INFO] [stdout] 57 | |         match &self.current_command[0..1] {
[INFO] [stdout] 58 | |             "@" => CommandType::A_COMMAND,
[INFO] [stdout] 59 | |             "(" => CommandType::L_COMMAND,
[INFO] [stdout] 60 | |             _   => CommandType::C_COMMAND
[INFO] [stdout] 61 | |         }
[INFO] [stdout] 62 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pc`
[INFO] [stdout]    --> src/sequential_logic.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | struct Pc {
[INFO] [stdout]     |        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/sequential_logic.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn new() -> Pc {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]    --> src/sequential_logic.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn exec(&mut self, input: &[u8; 16], load: u8, reset: u8, inc: u8) -> [u8; 16] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pc_test_exec`
[INFO] [stdout]    --> src/sequential_logic.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn pc_test_exec(expect: i16, input: i16, reset: u8, load: u8, inc: u8, pc: &mut Pc) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pc_test`
[INFO] [stdout]     --> src/sequential_logic.rs:1164:8
[INFO] [stdout]      |
[INFO] [stdout] 1164 |     fn pc_test() {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A_COMMAND`
[INFO] [stdout]  --> src/assembler/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     A_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C_COMMAND`
[INFO] [stdout]  --> src/assembler/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     C_COMMAND,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L_COMMAND`
[INFO] [stdout]  --> src/assembler/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     L_COMMAND
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/assembler/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     instructions: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_counter`
[INFO] [stdout]   --> src/assembler/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     line_counter: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_command`
[INFO] [stdout]   --> src/assembler/parser.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     current_command: String
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_more_commands`
[INFO] [stdout]   --> src/assembler/parser.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn has_more_commands(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance`
[INFO] [stdout]   --> src/assembler/parser.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn advance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `command_type`
[INFO] [stdout]   --> src/assembler/parser.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn command_type(&mut self) -> CommandType {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `symbol`
[INFO] [stdout]   --> src/assembler/parser.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn symbol(&mut self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dest`
[INFO] [stdout]   --> src/assembler/parser.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn dest(&mut self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]   --> src/assembler/parser.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn comp(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jump`
[INFO] [stdout]    --> src/assembler/parser.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn jump(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "820c8f32ad3ce8cd4845407ad17375a22fb3f5da26e950692109ac08118329a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820c8f32ad3ce8cd4845407ad17375a22fb3f5da26e950692109ac08118329a2", kill_on_drop: false }`
[INFO] [stdout] 820c8f32ad3ce8cd4845407ad17375a22fb3f5da26e950692109ac08118329a2