[INFO] updating cached repository https://github.com/ltriant/nes [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/ltriant/nes [INFO] [stderr] 94b0e20..51161af master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 51161afc6b4f53e9fb7b94f23f83afbbf25e83a6 [INFO] testing ltriant/nes against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltriant%2Fnes" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ltriant/nes on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ltriant/nes [INFO] finished tweaking git repo https://github.com/ltriant/nes [INFO] tweaked toml for git repo https://github.com/ltriant/nes written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ltriant/nes already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "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] 83e6fffa854dbfd51688d90115cfa77e071c33b19ad98a29a2ede17a9a89d277 [INFO] running `"docker" "start" "-a" "83e6fffa854dbfd51688d90115cfa77e071c33b19ad98a29a2ede17a9a89d277"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sdl2 v0.34.0 [INFO] [stderr] Compiling termcolor v1.0.2 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling nes v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.49s [INFO] running `"docker" "inspect" "83e6fffa854dbfd51688d90115cfa77e071c33b19ad98a29a2ede17a9a89d277"` [INFO] running `"docker" "rm" "-f" "83e6fffa854dbfd51688d90115cfa77e071c33b19ad98a29a2ede17a9a89d277"` [INFO] [stdout] 83e6fffa854dbfd51688d90115cfa77e071c33b19ad98a29a2ede17a9a89d277 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "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] ef68e5d6f259ce8c8645e41c9917d7bae6c4f62aa32aa1190f7d4e95b2ad00e0 [INFO] running `"docker" "start" "-a" "ef68e5d6f259ce8c8645e41c9917d7bae6c4f62aa32aa1190f7d4e95b2ad00e0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nes v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NESMemory` [INFO] [stderr] --> src/cpu.rs:948:19 [INFO] [stderr] | [INFO] [stderr] 948 | let mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NESMemory` [INFO] [stderr] --> src/cpu.rs:965:19 [INFO] [stderr] | [INFO] [stderr] 965 | let mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NESMemory` [INFO] [stderr] --> src/cpu.rs:983:19 [INFO] [stderr] | [INFO] [stderr] 983 | let mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NESMemory` [INFO] [stderr] --> src/cpu.rs:1008:19 [INFO] [stderr] | [INFO] [stderr] 1008 | let mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NESMemory` [INFO] [stderr] --> src/cpu.rs:1027:19 [INFO] [stderr] | [INFO] [stderr] 1027 | let mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/cpu.rs:946:19 [INFO] [stderr] | [INFO] [stderr] 946 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/cpu.rs:963:19 [INFO] [stderr] | [INFO] [stderr] 963 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/cpu.rs:981:19 [INFO] [stderr] | [INFO] [stderr] 981 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `ram` on type `std::boxed::Box<(dyn mem::Memory + 'static)>` [INFO] [stderr] --> src/cpu.rs:988:28 [INFO] [stderr] | [INFO] [stderr] 988 | assert_eq!(cpu.mem.ram[0x0100 + (cpu.sp as usize) + 1], 0xff); [INFO] [stderr] | ^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `ram` on type `std::boxed::Box<(dyn mem::Memory + 'static)>` [INFO] [stderr] --> src/cpu.rs:992:28 [INFO] [stderr] | [INFO] [stderr] 992 | assert_eq!(cpu.mem.ram[0x100 + (cpu.sp as usize) + 1], 0xad); [INFO] [stderr] | ^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `ram` on type `std::boxed::Box<(dyn mem::Memory + 'static)>` [INFO] [stderr] --> src/cpu.rs:993:28 [INFO] [stderr] | [INFO] [stderr] 993 | assert_eq!(cpu.mem.ram[0x100 + (cpu.sp as usize) + 2], 0xde); [INFO] [stderr] | ^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/cpu.rs:1006:19 [INFO] [stderr] | [INFO] [stderr] 1006 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/cpu.rs:1025:19 [INFO] [stderr] | [INFO] [stderr] 1025 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `load_rom` found for struct `std::boxed::Box<(dyn mem::Memory + 'static)>` in the current scope [INFO] [stderr] --> src/cpu.rs:1033:17 [INFO] [stderr] | [INFO] [stderr] 1033 | cpu.mem.load_rom(&rom); [INFO] [stderr] | ^^^^^^^^ method not found in `std::boxed::Box<(dyn mem::Memory + 'static)>` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/mem.rs:132:19 [INFO] [stderr] | [INFO] [stderr] 132 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 3 arguments but 2 arguments were supplied [INFO] [stderr] --> src/mem.rs:134:23 [INFO] [stderr] | [INFO] [stderr] 112 | / pub fn new_nes_mem(ppu: Rc>, [INFO] [stderr] 113 | | apu: Rc>, [INFO] [stderr] 114 | | controller: Rc>) [INFO] [stderr] 115 | | -> Self [INFO] [stderr] ... | [INFO] [stderr] 122 | | } [INFO] [stderr] 123 | | } [INFO] [stderr] | |_____- defined here [INFO] [stderr] ... [INFO] [stderr] 134 | let mut mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ --- ---- supplied 2 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 3 arguments [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | assert_eq!(mem.read(0x1000), Ok(0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | assert_eq!(mem.write(0x1000, 5), Ok(5)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | assert_eq!(mem.read(0x1000), Ok(5)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `load_rom` found for struct `mem::NESMemory` in the current scope [INFO] [stderr] --> src/mem.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct NESMemory { [INFO] [stderr] | -------------------- method `load_rom` not found for this [INFO] [stderr] ... [INFO] [stderr] 142 | mem.load_rom(&vec![0; 0x8000]); [INFO] [stderr] | ^^^^^^^^ method not found in `mem::NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | assert_eq!(mem.read(0x8000), Ok(0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | assert_eq!(mem.read(0x8001), Ok(0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | assert_eq!(mem.read(0xffff), Ok(0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/mem.rs:150:19 [INFO] [stderr] | [INFO] [stderr] 150 | let ppu = PPU::new_nes_ppu(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^-- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] | [INFO] [stderr] ::: src/ppu.rs:311:5 [INFO] [stderr] | [INFO] [stderr] 311 | pub fn new_nes_ppu(cartridge: Rc>>) -> Self { [INFO] [stderr] | ------------------------------------------------------------------- defined here [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 3 arguments but 2 arguments were supplied [INFO] [stderr] --> src/mem.rs:152:23 [INFO] [stderr] | [INFO] [stderr] 112 | / pub fn new_nes_mem(ppu: Rc>, [INFO] [stderr] 113 | | apu: Rc>, [INFO] [stderr] 114 | | controller: Rc>) [INFO] [stderr] 115 | | -> Self [INFO] [stderr] ... | [INFO] [stderr] 122 | | } [INFO] [stderr] 123 | | } [INFO] [stderr] | |_____- defined here [INFO] [stderr] ... [INFO] [stderr] 152 | let mut mem = NESMemory::new_nes_mem(ppu, ctrl); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ --- ---- supplied 2 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 3 arguments [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `load_rom` found for struct `mem::NESMemory` in the current scope [INFO] [stderr] --> src/mem.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct NESMemory { [INFO] [stderr] | -------------------- method `load_rom` not found for this [INFO] [stderr] ... [INFO] [stderr] 153 | mem.load_rom(&vec![0; 0x8000]); [INFO] [stderr] | ^^^^^^^^ method not found in `mem::NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:154:9 [INFO] [stderr] | [INFO] [stderr] 154 | assert_eq!(mem.read(0x8000), Ok(0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | assert_eq!(mem.read(0xffff), Ok(0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `load_rom` found for struct `mem::NESMemory` in the current scope [INFO] [stderr] --> src/mem.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct NESMemory { [INFO] [stderr] | -------------------- method `load_rom` not found for this [INFO] [stderr] ... [INFO] [stderr] 156 | mem.load_rom(&vec![1; 0x8000]); [INFO] [stderr] | ^^^^^^^^ method not found in `mem::NESMemory` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | assert_eq!(mem.read(0x8000), Ok(1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/mem.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | assert_eq!(mem.read(0xffff), Ok(1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found enum `std::result::Result<{integer}, _>` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 31 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0308, E0433, E0599, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `nes`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ef68e5d6f259ce8c8645e41c9917d7bae6c4f62aa32aa1190f7d4e95b2ad00e0"` [INFO] running `"docker" "rm" "-f" "ef68e5d6f259ce8c8645e41c9917d7bae6c4f62aa32aa1190f7d4e95b2ad00e0"` [INFO] [stdout] ef68e5d6f259ce8c8645e41c9917d7bae6c4f62aa32aa1190f7d4e95b2ad00e0