[INFO] updating cached repository chrsmutti/chip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrsmutti/chip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrsmutti/chip8" "work/ex/beta-1.38-1/sources/1.37.0/gh/chrsmutti/chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chrsmutti/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrsmutti/chip8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrsmutti/chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrsmutti/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7481756a4475fb46e8c4c0ea4acace3260e8c8d9
[INFO] sha for GitHub repo chrsmutti/chip8: 7481756a4475fb46e8c4c0ea4acace3260e8c8d9
[INFO] validating manifest of chrsmutti/chip8 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chrsmutti/chip8 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chrsmutti/chip8
[INFO] finished frobbing chrsmutti/chip8
[INFO] frobbed toml for chrsmutti/chip8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/chrsmutti/chip8/Cargo.toml
[INFO] started frobbing chrsmutti/chip8
[INFO] finished frobbing chrsmutti/chip8
[INFO] frobbed toml for chrsmutti/chip8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrsmutti/chip8/Cargo.toml
[INFO] crate chrsmutti/chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chrsmutti/chip8 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrsmutti/chip8:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bb77071cba6c915767e8fdd4cba850fac14f60efd94ee7b3d329984dead5fca2
[INFO] running `"docker" "start" "-a" "bb77071cba6c915767e8fdd4cba850fac14f60efd94ee7b3d329984dead5fca2"`
[INFO] [stderr]    Compiling rand v0.5.4
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.55s
[INFO] running `"docker" "inspect" "bb77071cba6c915767e8fdd4cba850fac14f60efd94ee7b3d329984dead5fca2"`
[INFO] running `"docker" "rm" "-f" "bb77071cba6c915767e8fdd4cba850fac14f60efd94ee7b3d329984dead5fca2"`
[INFO] [stdout] bb77071cba6c915767e8fdd4cba850fac14f60efd94ee7b3d329984dead5fca2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrsmutti/chip8:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 565a64aa0b3d18808d725a1f6c5cfb8a97e3a08aea53ac7c7b163a3178f6e17c
[INFO] running `"docker" "start" "-a" "565a64aa0b3d18808d725a1f6c5cfb8a97e3a08aea53ac7c7b163a3178f6e17c"`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/processor.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         processor.const_ops(opcode);
[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/processor.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 |         processor.const_ops(opcode);
[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/processor.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         processor.const_ops(opcode);
[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/processor.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         processor.misc_ops(opcode);
[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/processor.rs:367:9
[INFO] [stderr]     |
[INFO] [stderr] 367 |         processor.misc_ops(opcode);
[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/processor.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         processor.control_flow_ops(opcode);
[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/processor.rs:386:9
[INFO] [stderr]     |
[INFO] [stderr] 386 |         processor.control_flow_ops(opcode);
[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/processor.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         processor.control_flow_ops(opcode);
[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/processor.rs:411:9
[INFO] [stderr]     |
[INFO] [stderr] 411 |         processor.control_flow_ops(call_opcode);
[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/processor.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         processor.misc_ops(return_opcode);
[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 1.03s
[INFO] running `"docker" "inspect" "565a64aa0b3d18808d725a1f6c5cfb8a97e3a08aea53ac7c7b163a3178f6e17c"`
[INFO] running `"docker" "rm" "-f" "565a64aa0b3d18808d725a1f6c5cfb8a97e3a08aea53ac7c7b163a3178f6e17c"`
[INFO] [stdout] 565a64aa0b3d18808d725a1f6c5cfb8a97e3a08aea53ac7c7b163a3178f6e17c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrsmutti/chip8:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1401c71e8270af5c9a3c45c08e1281bb8d6048e2d2e4bef276685eb1b48583ae
[INFO] running `"docker" "start" "-a" "1401c71e8270af5c9a3c45c08e1281bb8d6048e2d2e4bef276685eb1b48583ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8-b415684e1d9c6a07
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test processor::test::test_const_ops_addition ... ok
[INFO] [stdout] test processor::test::test_const_ops_adition_saturation ... ok
[INFO] [stdout] test processor::test::test_control_flow_ops_jump_add ... ok
[INFO] [stdout] test processor::test::test_const_ops_setting ... ok
[INFO] [stdout] test processor::test::test_subroutine ... ok
[INFO] [stdout] test processor::test::test_non_implemented_opcode ... FAILED
[INFO] [stdout] test processor::test::test_misc_ops_subroutine_return ... ok
[INFO] [stdout] test processor::test::test_control_flow_ops_jump ... ok
[INFO] [stdout] test processor::test::test_control_flow_ops_subroutine_call ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     processor::test::test_non_implemented_opcode
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin chip8'
[INFO] running `"docker" "inspect" "1401c71e8270af5c9a3c45c08e1281bb8d6048e2d2e4bef276685eb1b48583ae"`
[INFO] running `"docker" "rm" "-f" "1401c71e8270af5c9a3c45c08e1281bb8d6048e2d2e4bef276685eb1b48583ae"`
[INFO] [stdout] 1401c71e8270af5c9a3c45c08e1281bb8d6048e2d2e4bef276685eb1b48583ae