[INFO] cloning repository https://github.com/Censacrof/emu8080
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Censacrof/emu8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCensacrof%2Femu8080", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCensacrof%2Femu8080'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd715953115f4b4d5ed189c6e3096a8040de0cd3
[INFO] checking Censacrof/emu8080 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCensacrof%2Femu8080" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Censacrof/emu8080 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Censacrof/emu8080
[INFO] finished tweaking git repo https://github.com/Censacrof/emu8080
[INFO] tweaked toml for git repo https://github.com/Censacrof/emu8080 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Censacrof/emu8080 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5613d5556f7ad6578dbce63d1970c5223e549cc5bfd7c023b3a46b6151eb305a
[INFO] running `Command { std: "docker" "start" "-a" "5613d5556f7ad6578dbce63d1970c5223e549cc5bfd7c023b3a46b6151eb305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5613d5556f7ad6578dbce63d1970c5223e549cc5bfd7c023b3a46b6151eb305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5613d5556f7ad6578dbce63d1970c5223e549cc5bfd7c023b3a46b6151eb305a", kill_on_drop: false }`
[INFO] [stdout] 5613d5556f7ad6578dbce63d1970c5223e549cc5bfd7c023b3a46b6151eb305a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4661dbddc4ed29fcae23808f1cb9715a7e80d82b99ddf80dbf45503561870e31
[INFO] running `Command { std: "docker" "start" "-a" "4661dbddc4ed29fcae23808f1cb9715a7e80d82b99ddf80dbf45503561870e31", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling boolean_expression v0.3.11
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling bitmatch v0.1.1
[INFO] [stderr]     Checking emu8080 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::*`
[INFO] [stdout]  --> src/cpu8080/fetch.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::*`
[INFO] [stdout]  --> src/cpu8080/fetch.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]     --> src/cpu8080/fetch.rs:1292:31
[INFO] [stdout]      |
[INFO] [stdout] 1292 |         fn in_port(&mut self, port: u8) -> u8 {
[INFO] [stdout]      |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]     --> src/cpu8080/fetch.rs:1296:32
[INFO] [stdout]      |
[INFO] [stdout] 1296 |         fn out_port(&mut self, port: u8, data: u8) {
[INFO] [stdout]      |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]     --> src/cpu8080/fetch.rs:1296:42
[INFO] [stdout]      |
[INFO] [stdout] 1296 |         fn out_port(&mut self, port: u8, data: u8) {
[INFO] [stdout]      |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/cpu8080.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |         fn in_port(&mut self, port: u8) -> u8 {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/cpu8080.rs:354:32
[INFO] [stdout]     |
[INFO] [stdout] 354 |         fn out_port(&mut self, port: u8, data: u8) {}
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/cpu8080.rs:354:42
[INFO] [stdout]     |
[INFO] [stdout] 354 |         fn out_port(&mut self, port: u8, data: u8) {}
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu8080.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new() -> Self {
[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/cpu8080.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn new(mem_map: MemMapT, io_bus: IOBusT) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/cpu8080.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]    --> src/cpu8080.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn cycle(&mut self) {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu8080.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new() -> Self {
[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: `reset`
[INFO] [stdout]    --> src/cpu8080.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]    --> src/cpu8080.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn cycle(&mut self) {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `addr` should have an upper case name
[INFO] [stdout]    --> src/cpu8080.rs:359:15
[INFO] [stdout]     |
[INFO] [stdout] 359 |         const addr: u16 = 42u16;
[INFO] [stdout]     |               ^^^^ help: convert the identifier to upper case: `ADDR`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `b` should have an upper case name
[INFO] [stdout]    --> src/cpu8080.rs:360:15
[INFO] [stdout]     |
[INFO] [stdout] 360 |         const b: u8 = 7u8;
[INFO] [stdout]     |               ^ help: convert the identifier to upper case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.99s
[INFO] running `Command { std: "docker" "inspect" "4661dbddc4ed29fcae23808f1cb9715a7e80d82b99ddf80dbf45503561870e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4661dbddc4ed29fcae23808f1cb9715a7e80d82b99ddf80dbf45503561870e31", kill_on_drop: false }`
[INFO] [stdout] 4661dbddc4ed29fcae23808f1cb9715a7e80d82b99ddf80dbf45503561870e31