[INFO] cloning repository https://github.com/Detegr/gameboy-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Detegr/gameboy-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDetegr%2Fgameboy-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDetegr%2Fgameboy-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 188361c341558a5232473c9bbe3a9433ff7bffda
[INFO] testing Detegr/gameboy-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDetegr%2Fgameboy-rs" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Detegr/gameboy-rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Detegr/gameboy-rs
[INFO] finished tweaking git repo https://github.com/Detegr/gameboy-rs
[INFO] tweaked toml for git repo https://github.com/Detegr/gameboy-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Detegr/gameboy-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-logger v0.1.0
[INFO] [stderr]   Downloaded js-sys v0.3.4
[INFO] [stderr]   Downloaded web-sys v0.3.4
[INFO] [stderr]   Downloaded mini_gl_fb v0.6.0
[INFO] [stderr]   Downloaded wasm-bindgen-webidl v0.2.21
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 375c88fdb62823c830b05689ff868ea559a829a4cb72e9c889382ad6ee9eac01
[INFO] running `"docker" "start" "-a" "375c88fdb62823c830b05689ff868ea559a829a4cb72e9c889382ad6ee9eac01"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.27
[INFO] [stderr]    Compiling downcast-rs v1.0.3
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling wasm-bindgen v0.2.27
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling smallvec v0.6.5
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling lock_api v0.1.4
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling tempfile v3.0.4
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling smithay-client-toolkit v0.2.6
[INFO] [stderr]    Compiling winit v0.16.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.27
[INFO] [stderr]    Compiling rustic_gl v0.3.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.27
[INFO] [stderr]    Compiling mini_gl_fb v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.27
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.5
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmu.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     cartridge: Option<Box<Cartridge>>,
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_size`
[INFO] [stderr]    --> src/gpu.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn sprite_size(&self) -> LCDCField {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_display`
[INFO] [stderr]    --> src/gpu.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn sprite_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bg_and_window_display`
[INFO] [stderr]    --> src/gpu.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn bg_and_window_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         write!(fmt, "pc: 0x{:X}\n", self.pc);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         write!(fmt, "sp: 0x{:X}\n", self.sp);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         write!(fmt, "{:?}, ", self.run_state);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(fmt, "interrupts {:?}\n", self.interrupts);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         write!(fmt, "cycles: {}", self.cycles);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "375c88fdb62823c830b05689ff868ea559a829a4cb72e9c889382ad6ee9eac01"`
[INFO] running `"docker" "rm" "-f" "375c88fdb62823c830b05689ff868ea559a829a4cb72e9c889382ad6ee9eac01"`
[INFO] [stdout] 375c88fdb62823c830b05689ff868ea559a829a4cb72e9c889382ad6ee9eac01
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4af66caeb56c6b329f0013b460936d41a14ed51d7205869b3c0334cf7e195ae
[INFO] running `"docker" "start" "-a" "c4af66caeb56c6b329f0013b460936d41a14ed51d7205869b3c0334cf7e195ae"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmu.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     cartridge: Option<Box<Cartridge>>,
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_size`
[INFO] [stderr]    --> src/gpu.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn sprite_size(&self) -> LCDCField {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_display`
[INFO] [stderr]    --> src/gpu.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn sprite_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bg_and_window_display`
[INFO] [stderr]    --> src/gpu.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn bg_and_window_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         write!(fmt, "pc: 0x{:X}\n", self.pc);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         write!(fmt, "sp: 0x{:X}\n", self.sp);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         write!(fmt, "{:?}, ", self.run_state);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(fmt, "interrupts {:?}\n", self.interrupts);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         write!(fmt, "cycles: {}", self.cycles);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmu.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     cartridge: Option<Box<Cartridge>>,
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_size`
[INFO] [stderr]    --> src/gpu.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn sprite_size(&self) -> LCDCField {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_display`
[INFO] [stderr]    --> src/gpu.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn sprite_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bg_and_window_display`
[INFO] [stderr]    --> src/gpu.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn bg_and_window_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]  --> src/cpu/tests/notavailable.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for na_opcode in na_opcodes.into_iter() {
[INFO] [stderr]   |                                 ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/cpu/tests/rst.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for (op, jump_dst) in rst_opcodes.into_iter() {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         write!(fmt, "pc: 0x{:X}\n", self.pc);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         write!(fmt, "sp: 0x{:X}\n", self.sp);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         write!(fmt, "{:?}, ", self.run_state);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(fmt, "interrupts {:?}\n", self.interrupts);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         write!(fmt, "cycles: {}", self.cycles);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `"docker" "inspect" "c4af66caeb56c6b329f0013b460936d41a14ed51d7205869b3c0334cf7e195ae"`
[INFO] running `"docker" "rm" "-f" "c4af66caeb56c6b329f0013b460936d41a14ed51d7205869b3c0334cf7e195ae"`
[INFO] [stdout] c4af66caeb56c6b329f0013b460936d41a14ed51d7205869b3c0334cf7e195ae
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf727330dd1bcd4d0f6262d0a2ac3571fb322fcea1334e3eda9d3dea7368103e
[INFO] running `"docker" "start" "-a" "cf727330dd1bcd4d0f6262d0a2ac3571fb322fcea1334e3eda9d3dea7368103e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmu.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     cartridge: Option<Box<Cartridge>>,
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmu.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     cartridge: Option<Box<Cartridge>>,
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_size`
[INFO] [stderr]    --> src/gpu.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn sprite_size(&self) -> LCDCField {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_size`
[INFO] [stderr]    --> src/gpu.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn sprite_size(&self) -> LCDCField {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_display`
[INFO] [stderr]    --> src/gpu.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn sprite_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sprite_display`
[INFO] [stderr]    --> src/gpu.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn sprite_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bg_and_window_display`
[INFO] [stderr]    --> src/gpu.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn bg_and_window_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bg_and_window_display`
[INFO] [stderr]    --> src/gpu.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn bg_and_window_display(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         write!(fmt, "pc: 0x{:X}\n", self.pc);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]  --> src/cpu/tests/notavailable.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for na_opcode in na_opcodes.into_iter() {
[INFO] [stderr]   |                                 ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         write!(fmt, "sp: 0x{:X}\n", self.sp);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         write!(fmt, "{:?}, ", self.run_state);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/cpu/tests/rst.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for (op, jump_dst) in rst_opcodes.into_iter() {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         write!(fmt, "pc: 0x{:X}\n", self.pc);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         write!(fmt, "sp: 0x{:X}\n", self.sp);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(fmt, "interrupts {:?}\n", self.interrupts);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         write!(fmt, "cycles: {}", self.cycles);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         write!(fmt, "{:?}, ", self.run_state);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write!(fmt, "interrupts {:?}\n", self.interrupts);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu/mod.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         write!(fmt, "cycles: {}", self.cycles);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gameboy-9af151399e677c19
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test cpu::cpuflags::tests::test_h ... ok
[INFO] [stdout] test cpu::tests::add::test_add_rr_rr ... ok
[INFO] [stdout] test cpu::tests::add::test_add_sp_n ... ok
[INFO] [stdout] test cpu::tests::add::test_add_a_r ... ok
[INFO] [stdout] test cpu::cpuflags::tests::test_c ... ok
[INFO] [stdout] test cpu::cpuflags::tests::test_n ... ok
[INFO] [stdout] test cpu::tests::and::test_and_r ... ok
[INFO] [stdout] test cpu::tests::add::test_add_hl_sp ... ok
[INFO] [stdout] test cpu::tests::and::test_and_a_deref_hl ... ok
[INFO] [stdout] test cpu::tests::adc::test_adc_a_r ... ok
[INFO] [stdout] test cpu::tests::add::test_add_hl_hl ... ok
[INFO] [stdout] test cpu::cpuflags::tests::test_z ... ok
[INFO] [stdout] test cpu::tests::call::test_call_nz ... ok
[INFO] [stdout] test cpu::tests::cp::test_cp_a_r ... ok
[INFO] [stdout] test cpu::tests::dec::test_dec_r ... ok
[INFO] [stdout] test cpu::tests::dec::test_dec_rr ... ok
[INFO] [stdout] test cpu::tests::call::test_call_z ... ok
[INFO] [stdout] test cpu::tests::daa::test_daa ... ok
[INFO] [stdout] test cpu::tests::jp::test_jp_z ... ok
[INFO] [stdout] test cpu::tests::jr::test_jr_cc_n ... ok
[INFO] [stdout] test cpu::tests::jr::test_jr_n ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_a_bc ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_a_de ... ok
[INFO] [stdout] test cpu::tests::inc::test_inc_sp ... ok
[INFO] [stdout] test cpu::tests::jp::test_jp ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_a_nn ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_a_hli ... ok
[INFO] [stdout] test cpu::tests::call::test_call_c ... ok
[INFO] [stdout] test cpu::tests::jp::test_jp_c ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_a_addr_c ... ok
[INFO] [stdout] test cpu::tests::call::test_call_nc ... ok
[INFO] [stdout] test cpu::tests::dec::test_dec_sp ... ok
[INFO] [stdout] test cpu::tests::inc::test_inc_r ... ok
[INFO] [stdout] test cpu::tests::inc::test_inc_rr ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_rr_nn ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_nn_a ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_deref_a16_sp ... ok
[INFO] [stdout] test cpu::tests::misc::test_ccf ... ok
[INFO] [stdout] test cpu::tests::misc::test_cpl ... ok
[INFO] [stdout] test cpu::tests::misc::test_scf ... ok
[INFO] [stdout] test cpu::tests::nop::test_nop ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_hl_sp_plus_n ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_r_n ... ok
[INFO] [stdout] test cpu::tests::or::test_or_a_deref_hl ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_a_hld ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_hld_a ... ok
[INFO] [stdout] test cpu::tests::jp::test_jp_nc ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_addr_c_a ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_hli_a ... ok
[INFO] [stdout] test cpu::tests::call::test_call ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_rr_r ... ok
[INFO] [stdout] test cpu::tests::or::test_or_r ... ok
[INFO] [stdout] test cpu::tests::rotate::test_rla ... ok
[INFO] [stdout] test cpu::tests::rotate::test_rlca ... ok
[INFO] [stdout] test cpu::tests::ret::test_ret ... ok
[INFO] [stdout] test cpu::tests::ret::test_ret_c ... ok
[INFO] [stdout] test cpu::tests::pop::test_pop ... ok
[INFO] [stdout] test cpu::tests::jp::test_jp_nz ... ok
[INFO] [stdout] test cpu::tests::push::test_push ... ok
[INFO] [stdout] test cpu::tests::shift::test_sra_r ... ok
[INFO] [stdout] test cpu::tests::ret::test_ret_nz ... ok
[INFO] [stdout] test cpu::tests::ret::test_ret_nc ... ok
[INFO] [stdout] test cpu::tests::stop::test_stop ... ok
[INFO] [stdout] test cpu::tests::sub::test_sub_a_r ... ok
[INFO] [stdout] test cpu::tests::ret::test_reti ... ok
[INFO] [stdout] test cpu::tests::ret::test_ret_z ... ok
[INFO] [stdout] test cpu::tests::xor::test_xor_r ... ok
[INFO] [stdout] test cpu::tests::xor::test_xor_a_deref_hl ... ok
[INFO] [stdout] test cpu::tests::shift::test_sla_r ... ok
[INFO] [stdout] test cpu::tests::rst::test_rst ... ok
[INFO] [stdout] test cpu::tests::rotate::test_rra ... ok
[INFO] [stdout] test cpu::tests::rotate::test_rrca ... ok
[INFO] [stdout] test cpu::tests::ld::test_ld_r1_r2 ... ok
[INFO] [stdout] test cpu::tests::sbc::test_sbc_a_r ... ok
[INFO] [stdout] test cpu::tests::stop::test_halt ... ok
[INFO] [stdout] test cpu::tests::shift::test_srl_r ... ok
[INFO] [stdout] test cpu::tests::jp::test_jp_hl ... ok
[INFO] [stdout] test cpu::tests::swap::test_swap ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gameboy-6a2167073fdf4be4
[INFO] [stdout] test cpu::tests::notavailable::test_na ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]    Doc-tests gameboy
[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" "cf727330dd1bcd4d0f6262d0a2ac3571fb322fcea1334e3eda9d3dea7368103e"`
[INFO] running `"docker" "rm" "-f" "cf727330dd1bcd4d0f6262d0a2ac3571fb322fcea1334e3eda9d3dea7368103e"`
[INFO] [stdout] cf727330dd1bcd4d0f6262d0a2ac3571fb322fcea1334e3eda9d3dea7368103e