[INFO] cloning repository https://github.com/problame/rc64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/problame/rc64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproblame%2Frc64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproblame%2Frc64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6795c3472756d8932c8736f7a3e67528fd843d2b
[INFO] checking problame/rc64 against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproblame%2Frc64" "/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/problame/rc64
[INFO] finished tweaking git repo https://github.com/problame/rc64
[INFO] tweaked toml for git repo https://github.com/problame/rc64 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/problame/rc64 on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/problame/rc64 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 84ab81598b9adf433d8d2daf85a19968a4ec18085ff8157a8d09b13f1bea8b07
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[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> rc64/src/mos6510/instr.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 210 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> rc64/src/mos6510/instr.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 210 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> rc64/src/mos6510.rs:900:54
[INFO] [stdout]     |
[INFO] [stdout] 900 |                     let effective_addr = if std::u8::MAX - effective_zp_addr < 1 {
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> rc64/src/mos6510.rs:920:69
[INFO] [stdout]     |
[INFO] [stdout] 920 |                     let next_page_zero_location_value = if std::u8::MAX - i < 1 {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> rc64/src/mos6510/mem.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |         debug_assert!(std::u16::MAX - addr > 0);
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> rc64/src/mos6510/mem.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |         debug_assert!(std::u16::MAX - addr > 0);
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> rc64/src/autoload/prg.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if end >= (std::u16::MAX as u64) {
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> rc64/src/mos6510.rs:900:54
[INFO] [stdout]     |
[INFO] [stdout] 900 |                     let effective_addr = if std::u8::MAX - effective_zp_addr < 1 {
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> rc64/src/mos6510.rs:920:69
[INFO] [stdout]     |
[INFO] [stdout] 920 |                     let next_page_zero_location_value = if std::u8::MAX - i < 1 {
[INFO] [stdout]     |                                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> rc64/src/mos6510/mem.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |         debug_assert!(std::u16::MAX - addr > 0);
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> rc64/src/mos6510/mem.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |         debug_assert!(std::u16::MAX - addr > 0);
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> rc64/src/autoload/prg.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if end >= (std::u16::MAX as u64) {
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<bool>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> rc64/src/mos6510.rs:185:29
[INFO] [stdout]     |
[INFO] [stdout] 185 |         if !WARNING_PRINTED.compare_and_swap(false, true, std::sync::atomic::Ordering::SeqCst) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<bool>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> rc64/src/mos6510.rs:185:29
[INFO] [stdout]     |
[INFO] [stdout] 185 |         if !WARNING_PRINTED.compare_and_swap(false, true, std::sync::atomic::Ordering::SeqCst) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `serial_bus`, `rs232`, and `userport` are never read
[INFO] [stdout]    --> rc64/src/cia/backends.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |     CIA2 {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 294 |         vic: R2C<VIC20<T>>,
[INFO] [stdout] 295 |         serial_bus: SerialBusBackend,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 296 |         rs232: RS232Backend,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 297 |         userport: UserportBackend,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) struct DataDirectionA<T>(pub R2C<DataPortBackend<T>>);
[INFO] [stdout]    |                   --------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(super) struct DataDirectionB<T>(pub R2C<DataPortBackend<T>>);
[INFO] [stdout]    |                   --------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) struct RTClock(pub R2C<TimeOfDayBackend>, pub Precision);
[INFO] [stdout]    |                   ------- ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(super) struct SerialShift(pub R2C<SerialShiftBackend>);
[INFO] [stdout]    |                   ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Acc` is never constructed
[INFO] [stdout]   --> rc64/src/mos6510/instr.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub enum Addr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 70 |     Imp, // Implicit
[INFO] [stdout] 71 |     Acc,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Addr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockArea` is never constructed
[INFO] [stdout]    --> rc64/src/mos6510/mem.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |     struct MockArea(u8, WriteResult);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `descr` is never read
[INFO] [stdout]     --> rc64/src/mos6510.rs:1312:13
[INFO] [stdout]      |
[INFO] [stdout] 1311 |         struct Case {
[INFO] [stdout]      |                ---- field in this struct
[INFO] [stdout] 1312 |             descr: &'static str,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Case` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_priority` is never read
[INFO] [stdout]    --> rc64/src/vic20/registers.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 364 | pub struct Sprite {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 375 |     pub data_priority: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `serial_bus`, `rs232`, and `userport` are never read
[INFO] [stdout]    --> rc64/src/cia/backends.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |     CIA2 {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 294 |         vic: R2C<VIC20<T>>,
[INFO] [stdout] 295 |         serial_bus: SerialBusBackend,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 296 |         rs232: RS232Backend,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 297 |         userport: UserportBackend,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) struct DataDirectionA<T>(pub R2C<DataPortBackend<T>>);
[INFO] [stdout]    |                   --------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(super) struct DataDirectionB<T>(pub R2C<DataPortBackend<T>>);
[INFO] [stdout]    |                   --------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) struct RTClock(pub R2C<TimeOfDayBackend>, pub Precision);
[INFO] [stdout]    |                   ------- ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rc64/src/cia/registers.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(super) struct SerialShift(pub R2C<SerialShiftBackend>);
[INFO] [stdout]    |                   ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Acc` is never constructed
[INFO] [stdout]   --> rc64/src/mos6510/instr.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub enum Addr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 70 |     Imp, // Implicit
[INFO] [stdout] 71 |     Acc,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Addr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_priority` is never read
[INFO] [stdout]    --> rc64/src/vic20/registers.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 364 | pub struct Sprite {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 375 |     pub data_priority: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `assert_cli`
[INFO] [stderr]   --> rc64/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | assert_cli = "0.6.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `assert_cli`
[INFO] [stderr] warning: unused dependency `bit-vec`
[INFO] [stderr]   --> rc64/Cargo.toml:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | bit-vec = "0.6"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bit-vec`
[INFO] [stderr] warning: `rc64` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "84ab81598b9adf433d8d2daf85a19968a4ec18085ff8157a8d09b13f1bea8b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ab81598b9adf433d8d2daf85a19968a4ec18085ff8157a8d09b13f1bea8b07", kill_on_drop: false }`
[INFO] [stdout] 84ab81598b9adf433d8d2daf85a19968a4ec18085ff8157a8d09b13f1bea8b07
