[INFO] cloning repository https://github.com/RussTheAerialist/Chip8-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RussTheAerialist/Chip8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussTheAerialist%2FChip8-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussTheAerialist%2FChip8-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d90cded204fd588facab5f80fa1273fca55c5c0
[INFO] checking RussTheAerialist/Chip8-rs/7d90cded204fd588facab5f80fa1273fca55c5c0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussTheAerialist%2FChip8-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RussTheAerialist/Chip8-rs on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RussTheAerialist/Chip8-rs
[INFO] finished tweaking git repo https://github.com/RussTheAerialist/Chip8-rs
[INFO] tweaked toml for git repo https://github.com/RussTheAerialist/Chip8-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RussTheAerialist/Chip8-rs 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.7
[INFO] [stderr]   Downloaded proc-macro-error v1.0.2
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.2
[INFO] [stderr]   Downloaded structopt v0.3.14
[INFO] [stderr]   Downloaded version_check v0.9.1
[INFO] [stderr]   Downloaded syn v1.0.19
[INFO] [stderr]   Downloaded aho-corasick v0.7.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819037b9a98638c520878e672329f61e2a0bf7b19c72e5d431be3604bcc3fc7a
[INFO] running `Command { std: "docker" "start" "-a" "819037b9a98638c520878e672329f61e2a0bf7b19c72e5d431be3604bcc3fc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819037b9a98638c520878e672329f61e2a0bf7b19c72e5d431be3604bcc3fc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819037b9a98638c520878e672329f61e2a0bf7b19c72e5d431be3604bcc3fc7a", kill_on_drop: false }`
[INFO] [stdout] 819037b9a98638c520878e672329f61e2a0bf7b19c72e5d431be3604bcc3fc7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b91e8fd1ee9c11d9e7ac4829ee9ecfa8498c2a3b252bf0b9e45ccf2cdbdcad84
[INFO] running `Command { std: "docker" "start" "-a" "b91e8fd1ee9c11d9e7ac4829ee9ecfa8498c2a3b252bf0b9e45ccf2cdbdcad84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]  --> src/memory.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Index, IndexMut};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]  --> src/memory.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Index, IndexMut};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `no_more_cas` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(no_more_cas)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `no_more_cas` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(no_more_cas)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(u8)` closure, found `std::sync::atomic::Ordering`
[INFO] [stdout]   --> src/timer.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |     t.fetch_update(
[INFO] [stdout]    |       ------------ required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 14 |         Ordering::SeqCst,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ expected an `FnMut(u8)` closure, found `std::sync::atomic::Ordering`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut(u8)` is not implemented for `std::sync::atomic::Ordering`
[INFO] [stdout] note: required by a bound in `AtomicU8::fetch_update`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/sync/atomic.rs:3046:1
[INFO] [stdout]    = note: this error originates in the macro `atomic_int` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(u8)` closure, found `std::sync::atomic::Ordering`
[INFO] [stdout]   --> src/timer.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |     t.fetch_update(
[INFO] [stdout]    |       ------------ required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 14 |         Ordering::SeqCst,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ expected an `FnMut(u8)` closure, found `std::sync::atomic::Ordering`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut(u8)` is not implemented for `std::sync::atomic::Ordering`
[INFO] [stdout] note: required by a bound in `AtomicU8::fetch_update`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/sync/atomic.rs:3046:1
[INFO] [stdout]    = note: this error originates in the macro `atomic_int` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/timer.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |       t.fetch_update(
[INFO] [stdout]    |         ------------ arguments to this method are incorrect
[INFO] [stdout] 7  | /         |t| {
[INFO] [stdout] 8  | |             Some(match t {
[INFO] [stdout] 9  | |                 0 => 0,
[INFO] [stdout] 10 | |                 _ => t - 1,
[INFO] [stdout] 11 | |             })
[INFO] [stdout] 12 | |         },
[INFO] [stdout]    | |_________^ expected `Ordering`, found closure
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::sync::atomic::Ordering`
[INFO] [stdout]            found closure `{closure@src/timer.rs:7:9: 7:12}`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/sync/atomic.rs:3046:1
[INFO] [stdout]    = note: this error originates in the macro `atomic_int` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/timer.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |       t.fetch_update(
[INFO] [stdout]    |         ------------ arguments to this method are incorrect
[INFO] [stdout] 7  | /         |t| {
[INFO] [stdout] 8  | |             Some(match t {
[INFO] [stdout] 9  | |                 0 => 0,
[INFO] [stdout] 10 | |                 _ => t - 1,
[INFO] [stdout] 11 | |             })
[INFO] [stdout] 12 | |         },
[INFO] [stdout]    | |_________^ expected `Ordering`, found closure
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::sync::atomic::Ordering`
[INFO] [stdout]            found closure `{closure@src/timer.rs:7:9: 7:12}`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/sync/atomic.rs:3046:1
[INFO] [stdout]    = note: this error originates in the macro `atomic_int` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]   --> src/opcodes.rs:35:38
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn execute(&self, pc: &mut u16, memory: &mut Memory, registers: &mut GeneralRegisters, i: &mut AddressRegister, stack: &mut Stack...
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]   --> src/opcodes.rs:35:38
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn execute(&self, pc: &mut u16, memory: &mut Memory, registers: &mut GeneralRegisters, i: &mut AddressRegister, stack: &mut Stack...
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8` (bin "chip8") due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chip8` (bin "chip8" test) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b91e8fd1ee9c11d9e7ac4829ee9ecfa8498c2a3b252bf0b9e45ccf2cdbdcad84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91e8fd1ee9c11d9e7ac4829ee9ecfa8498c2a3b252bf0b9e45ccf2cdbdcad84", kill_on_drop: false }`
[INFO] [stdout] b91e8fd1ee9c11d9e7ac4829ee9ecfa8498c2a3b252bf0b9e45ccf2cdbdcad84