[INFO] cloning repository https://github.com/balt-dev/cyc-6502
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/balt-dev/cyc-6502" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalt-dev%2Fcyc-6502", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalt-dev%2Fcyc-6502'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efdc7e036bae65ab9f3a90ee4a46cc7dd2a2e634
[INFO] checking balt-dev/cyc-6502 against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalt-dev%2Fcyc-6502" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/balt-dev/cyc-6502
[INFO] finished tweaking git repo https://github.com/balt-dev/cyc-6502
[INFO] tweaked toml for git repo https://github.com/balt-dev/cyc-6502 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/balt-dev/cyc-6502 on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/balt-dev/cyc-6502 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa47b9b53caf3c1111031667c0ad410f7fd3438e371989aa0e98c41e378dce3b
[INFO] running `Command { std: "docker" "start" "-a" "fa47b9b53caf3c1111031667c0ad410f7fd3438e371989aa0e98c41e378dce3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa47b9b53caf3c1111031667c0ad410f7fd3438e371989aa0e98c41e378dce3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa47b9b53caf3c1111031667c0ad410f7fd3438e371989aa0e98c41e378dce3b", kill_on_drop: false }`
[INFO] [stdout] fa47b9b53caf3c1111031667c0ad410f7fd3438e371989aa0e98c41e378dce3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c785098a8a97b20e87baac1dbf23d3ae05da2810e1530e70071fbf754e73035c
[INFO] running `Command { std: "docker" "start" "-a" "c785098a8a97b20e87baac1dbf23d3ae05da2810e1530e70071fbf754e73035c", kill_on_drop: false }`
[INFO] [stderr]     Checking cyc-6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::x`
[INFO] [stdout]  --> src/emu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub x: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::x` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::y`
[INFO] [stdout]  --> src/emu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub y: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::y` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::a`
[INFO] [stdout]  --> src/emu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub a: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::a` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::p`
[INFO] [stdout]  --> src/emu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub p: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::p` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::sp`
[INFO] [stdout]   --> src/emu.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub sp: Register8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ field `EmulatorState::sp` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/reg.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub(crate) struct Register8(u8);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_instruction` is never read
[INFO] [stdout]  --> src/emu.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct EmulatorState<Mem: Memory> {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 4 |     pub(crate) current_instruction: Option<ExecutingInstruction>,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inc` and `set` are never used
[INFO] [stdout]   --> src/reg.rs:6:19
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Register8 {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout]  6 |     pub(crate) fn inc(&mut self, amount: u8) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) fn set(&mut self, val: u8) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dec`, `low`, `set_high`, and `set_low` are never used
[INFO] [stdout]   --> src/reg.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Register16 {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) fn dec(&mut self, amount: u16) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn low(&self) -> u8 {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn set_high(&mut self, val: u8) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub(crate) fn set_low(&mut self, val: u8) {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::x`
[INFO] [stdout]  --> src/emu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub x: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::x` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::y`
[INFO] [stdout]  --> src/emu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub y: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::y` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::a`
[INFO] [stdout]  --> src/emu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub a: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::a` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::p`
[INFO] [stdout]  --> src/emu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub p: Register8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ field `EmulatorState::p` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/reg.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Register8(u8);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Register8` is more private than the item `EmulatorState::sp`
[INFO] [stdout]   --> src/emu.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub sp: Register8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ field `EmulatorState::sp` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Register8` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/reg.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub(crate) struct Register8(u8);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_instruction` is never read
[INFO] [stdout]  --> src/emu.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct EmulatorState<Mem: Memory> {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 4 |     pub(crate) current_instruction: Option<ExecutingInstruction>,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inc` and `set` are never used
[INFO] [stdout]   --> src/reg.rs:6:19
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Register8 {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout]  6 |     pub(crate) fn inc(&mut self, amount: u8) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) fn set(&mut self, val: u8) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dec`, `low`, `set_high`, and `set_low` are never used
[INFO] [stdout]   --> src/reg.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Register16 {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) fn dec(&mut self, amount: u16) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn low(&self) -> u8 {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn set_high(&mut self, val: u8) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub(crate) fn set_low(&mut self, val: u8) {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c785098a8a97b20e87baac1dbf23d3ae05da2810e1530e70071fbf754e73035c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c785098a8a97b20e87baac1dbf23d3ae05da2810e1530e70071fbf754e73035c", kill_on_drop: false }`
[INFO] [stdout] c785098a8a97b20e87baac1dbf23d3ae05da2810e1530e70071fbf754e73035c
