[INFO] updating cached repository https://github.com/Gangezilla/8080-emu
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 067058c21100c1eab013f836a6b58821375073eb
[INFO] testing Gangezilla/8080-emu against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FGangezilla%2F8080-emu" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gangezilla/8080-emu on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Gangezilla/8080-emu
[INFO] finished tweaking git repo https://github.com/Gangezilla/8080-emu
[INFO] tweaked toml for git repo https://github.com/Gangezilla/8080-emu written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Gangezilla/8080-emu already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 6218160e1748b35633d2f23ac96327ee35b40dbad91cf5921a25b8897ab168d6
[INFO] running `"docker" "start" "-a" "6218160e1748b35633d2f23ac96327ee35b40dbad91cf5921a25b8897ab168d6"`
[INFO] [stderr]    Compiling emu-8080 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `cycle` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut cycle = 0;
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_cycle` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cycle` is never read
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         cycle += self.next();
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/register.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn get_flag(&self, f: Flag) -> bool {
[INFO] [stderr]    |                          ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/register.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn set_flag(&mut self, f: Flag, v: bool) {
[INFO] [stderr]    |                              ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/register.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn set_flag(&mut self, f: Flag, v: bool) {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/cpu.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let a = self.imm_dw();
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/register.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut reg = Self::default();
[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: method is never used: `set`
[INFO] [stderr]   --> src/linear_memory.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn set(&mut self, a: u16, v: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_word`
[INFO] [stderr]   --> src/linear_memory.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn set_word() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Flag`
[INFO] [stderr]   --> src/register.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum Flag {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_flag`
[INFO] [stderr]   --> src/register.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn get_flag(&self, f: Flag) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flag`
[INFO] [stderr]   --> src/register.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn set_flag(&mut self, f: Flag, v: bool) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "6218160e1748b35633d2f23ac96327ee35b40dbad91cf5921a25b8897ab168d6"`
[INFO] running `"docker" "rm" "-f" "6218160e1748b35633d2f23ac96327ee35b40dbad91cf5921a25b8897ab168d6"`
[INFO] [stdout] 6218160e1748b35633d2f23ac96327ee35b40dbad91cf5921a25b8897ab168d6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9b9d919c8eba13cc7688c0d6bf64a3d7fa1021f4a48005b49a0ddb8ce64a5c40
[INFO] running `"docker" "start" "-a" "9b9d919c8eba13cc7688c0d6bf64a3d7fa1021f4a48005b49a0ddb8ce64a5c40"`
[INFO] [stderr]    Compiling emu-8080 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `cycle` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut cycle = 0;
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_cycle` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cycle` is never read
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         cycle += self.next();
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/register.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn get_flag(&self, f: Flag) -> bool {
[INFO] [stderr]    |                          ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/register.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn set_flag(&mut self, f: Flag, v: bool) {
[INFO] [stderr]    |                              ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/register.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn set_flag(&mut self, f: Flag, v: bool) {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/cpu.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let a = self.imm_dw();
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/register.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut reg = Self::default();
[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: method is never used: `set`
[INFO] [stderr]   --> src/linear_memory.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn set(&mut self, a: u16, v: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_word`
[INFO] [stderr]   --> src/linear_memory.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn set_word() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Flag`
[INFO] [stderr]   --> src/register.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum Flag {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_flag`
[INFO] [stderr]   --> src/register.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn get_flag(&self, f: Flag) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flag`
[INFO] [stderr]   --> src/register.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn set_flag(&mut self, f: Flag, v: bool) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "9b9d919c8eba13cc7688c0d6bf64a3d7fa1021f4a48005b49a0ddb8ce64a5c40"`
[INFO] running `"docker" "rm" "-f" "9b9d919c8eba13cc7688c0d6bf64a3d7fa1021f4a48005b49a0ddb8ce64a5c40"`
[INFO] [stdout] 9b9d919c8eba13cc7688c0d6bf64a3d7fa1021f4a48005b49a0ddb8ce64a5c40
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 33edcbdad9152ffb5575766703d566fc285f487cbfe52f0453bbbb4a40eb072a
[INFO] running `"docker" "start" "-a" "33edcbdad9152ffb5575766703d566fc285f487cbfe52f0453bbbb4a40eb072a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/emu_8080-5a75eefa6ff98485
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "33edcbdad9152ffb5575766703d566fc285f487cbfe52f0453bbbb4a40eb072a"`
[INFO] running `"docker" "rm" "-f" "33edcbdad9152ffb5575766703d566fc285f487cbfe52f0453bbbb4a40eb072a"`
[INFO] [stdout] 33edcbdad9152ffb5575766703d566fc285f487cbfe52f0453bbbb4a40eb072a