[INFO] updating cached repository Wilfred/gameboy_emulator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Wilfred/gameboy_emulator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Wilfred/gameboy_emulator" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Wilfred/gameboy_emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Wilfred/gameboy_emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Wilfred/gameboy_emulator" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Wilfred/gameboy_emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Wilfred/gameboy_emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb31f039427370ca7a2c6547acab8a4d8cd3c732
[INFO] sha for GitHub repo Wilfred/gameboy_emulator: eb31f039427370ca7a2c6547acab8a4d8cd3c732
[INFO] validating manifest of Wilfred/gameboy_emulator on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Wilfred/gameboy_emulator on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Wilfred/gameboy_emulator
[INFO] finished frobbing Wilfred/gameboy_emulator
[INFO] frobbed toml for Wilfred/gameboy_emulator written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Wilfred/gameboy_emulator/Cargo.toml
[INFO] started frobbing Wilfred/gameboy_emulator
[INFO] finished frobbing Wilfred/gameboy_emulator
[INFO] frobbed toml for Wilfred/gameboy_emulator written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Wilfred/gameboy_emulator/Cargo.toml
[INFO] crate Wilfred/gameboy_emulator has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Wilfred/gameboy_emulator against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Wilfred/gameboy_emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] e5dab3e71d5adae0e767cbb1d7d32940999f26d9f829d766d51aea5b8e253f69
[INFO] running `"docker" "start" "-a" "e5dab3e71d5adae0e767cbb1d7d32940999f26d9f829d766d51aea5b8e253f69"`
[INFO] [stderr]    Compiling gameboy_emulator v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `memory`
[INFO] [stderr]   --> src/instructions.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     memory: [u8; 65536],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "e5dab3e71d5adae0e767cbb1d7d32940999f26d9f829d766d51aea5b8e253f69"`
[INFO] running `"docker" "rm" "-f" "e5dab3e71d5adae0e767cbb1d7d32940999f26d9f829d766d51aea5b8e253f69"`
[INFO] [stdout] e5dab3e71d5adae0e767cbb1d7d32940999f26d9f829d766d51aea5b8e253f69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Wilfred/gameboy_emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d2c7ca67d674b2da270a9c367f9384c54fb3fcb776176a31842ecc331317230
[INFO] running `"docker" "start" "-a" "9d2c7ca67d674b2da270a9c367f9384c54fb3fcb776176a31842ecc331317230"`
[INFO] [stderr]    Compiling gameboy_emulator v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `memory`
[INFO] [stderr]   --> src/instructions.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     memory: [u8; 65536],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/instructions.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     step(&mut cpu, Nop);
[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] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/instructions.rs:460:5
[INFO] [stderr]     |
[INFO] [stderr] 460 |     step(&mut cpu, Increment(Operand8::Register(A)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/instructions.rs:473:5
[INFO] [stderr]     |
[INFO] [stderr] 473 |     step(&mut cpu, Increment(Operand8::Register(A)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/instructions.rs:530:5
[INFO] [stderr]     |
[INFO] [stderr] 530 |     step(&mut cpu, decode(&bytes, 0).unwrap());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "9d2c7ca67d674b2da270a9c367f9384c54fb3fcb776176a31842ecc331317230"`
[INFO] running `"docker" "rm" "-f" "9d2c7ca67d674b2da270a9c367f9384c54fb3fcb776176a31842ecc331317230"`
[INFO] [stdout] 9d2c7ca67d674b2da270a9c367f9384c54fb3fcb776176a31842ecc331317230
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Wilfred/gameboy_emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 5edba7e681f5b7d811928e165f5e111a92c958ebf7e533564020ba1db5056a5e
[INFO] running `"docker" "start" "-a" "5edba7e681f5b7d811928e165f5e111a92c958ebf7e533564020ba1db5056a5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gameboy_emulator-e43fb017b4497279
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test instructions::decode_dec ... ok
[INFO] [stdout] test instructions::decode_jr_nz ... ok
[INFO] [stdout] test instructions::decode_bit_7_h ... ok
[INFO] [stdout] test instructions::decode_inc_c ... ok
[INFO] [stdout] test instructions::decode_ld_a ... ok
[INFO] [stdout] test instructions::decode_or ... ok
[INFO] [stdout] test instructions::decode_offset ... ok
[INFO] [stdout] test instructions::decode_nop ... ok
[INFO] [stdout] test instructions::decode_ldd_hl_a ... ok
[INFO] [stdout] test instructions::decode_ld_c ... ok
[INFO] [stdout] test instructions::decode_xor ... ok
[INFO] [stdout] test instructions::decode_ld_mem_offset ... ok
[INFO] [stdout] test instructions::decode_ld_rel_hl ... ok
[INFO] [stdout] test instructions::decode_ld_hl ... ok
[INFO] [stdout] test instructions::decode_rrc ... ok
[INFO] [stdout] test instructions::decode_sp_immediate ... ok
[INFO] [stdout] test instructions::decode_sp_immediate_arbtirary_offset ... ok
[INFO] [stdout] test instructions::ld_size ... ok
[INFO] [stdout] test instructions::step_inc ... ok
[INFO] [stdout] test instructions::step_nop ... ok
[INFO] [stdout] test instructions::step_inc_wraps ... ok
[INFO] [stdout] test instructions::step_xor_a ... ok
[INFO] [stdout] test instructions::xor_size ... ok
[INFO] [stdout] test instructions::decode_xor_immediate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5edba7e681f5b7d811928e165f5e111a92c958ebf7e533564020ba1db5056a5e"`
[INFO] running `"docker" "rm" "-f" "5edba7e681f5b7d811928e165f5e111a92c958ebf7e533564020ba1db5056a5e"`
[INFO] [stdout] 5edba7e681f5b7d811928e165f5e111a92c958ebf7e533564020ba1db5056a5e