[INFO] cloning repository https://github.com/h-hiroki/rustNand2Tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/h-hiroki/rustNand2Tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh-hiroki%2FrustNand2Tetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh-hiroki%2FrustNand2Tetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c3e9fe946454b4833ce7397cf2a1d1f0e65ef20
[INFO] checking h-hiroki/rustNand2Tetris against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh-hiroki%2FrustNand2Tetris" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/h-hiroki/rustNand2Tetris on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/h-hiroki/rustNand2Tetris
[INFO] finished tweaking git repo https://github.com/h-hiroki/rustNand2Tetris
[INFO] tweaked toml for git repo https://github.com/h-hiroki/rustNand2Tetris written to /workspace/builds/worker-5/source/Cargo.toml
[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" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3d09e93b2584f9479add901b093e0c3e8d6fd52f316bf431abb6ec0781df923
[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" "a3d09e93b2584f9479add901b093e0c3e8d6fd52f316bf431abb6ec0781df923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d09e93b2584f9479add901b093e0c3e8d6fd52f316bf431abb6ec0781df923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d09e93b2584f9479add901b093e0c3e8d6fd52f316bf431abb6ec0781df923", kill_on_drop: false }`
[INFO] [stdout] a3d09e93b2584f9479add901b093e0c3e8d6fd52f316bf431abb6ec0781df923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67e743adea3234183d26942ff088cacc56670e4b4fe2a4f92dccd46420af0289
[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" "67e743adea3234183d26942ff088cacc56670e4b4fe2a4f92dccd46420af0289", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking rust_nand_2_tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]  --> src/bool_logic.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]  --> src/bool_arithmetic.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `nand`
[INFO] [stdout]  --> src/bool_logic.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | 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:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | 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:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | 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:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | 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:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | 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:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | 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:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | 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:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | 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:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | 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:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | 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:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | 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:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | 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:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | 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:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | 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:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | 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:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | 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:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | 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:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | 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:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | 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:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | 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:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | 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:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | 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] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "67e743adea3234183d26942ff088cacc56670e4b4fe2a4f92dccd46420af0289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e743adea3234183d26942ff088cacc56670e4b4fe2a4f92dccd46420af0289", kill_on_drop: false }`
[INFO] [stdout] 67e743adea3234183d26942ff088cacc56670e4b4fe2a4f92dccd46420af0289