[INFO] updating cached repository Grazfather/nes_level
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Grazfather/nes_level
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Grazfather/nes_level" "work/ex/beta-1.37-6/sources/1.36.0/gh/Grazfather/nes_level"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Grazfather/nes_level'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Grazfather/nes_level" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Grazfather/nes_level"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Grazfather/nes_level'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24b99c73e801f2243c56cf1d86bf23db6a328497
[INFO] sha for GitHub repo Grazfather/nes_level: 24b99c73e801f2243c56cf1d86bf23db6a328497
[INFO] validating manifest of Grazfather/nes_level on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Grazfather/nes_level on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Grazfather/nes_level
[INFO] finished frobbing Grazfather/nes_level
[INFO] frobbed toml for Grazfather/nes_level written to work/ex/beta-1.37-6/sources/1.36.0/gh/Grazfather/nes_level/Cargo.toml
[INFO] started frobbing Grazfather/nes_level
[INFO] finished frobbing Grazfather/nes_level
[INFO] frobbed toml for Grazfather/nes_level written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Grazfather/nes_level/Cargo.toml
[INFO] crate Grazfather/nes_level already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Grazfather/nes_level against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Grazfather/nes_level:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9f5c936d3a5402c6f666801b5cc0a9190a352cf361bc048d5ed75cdf542d8f2b
[INFO] running `"docker" "start" "-a" "9f5c936d3a5402c6f666801b5cc0a9190a352cf361bc048d5ed75cdf542d8f2b"`
[INFO] [stderr]    Compiling nes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_sub` that must be used
[INFO] [stderr]    --> src/cpu.rs:548:9
[INFO] [stderr]     |
[INFO] [stderr] 548 |         self.regs.x.wrapping_sub(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_sub` that must be used
[INFO] [stderr]    --> src/cpu.rs:553:9
[INFO] [stderr]     |
[INFO] [stderr] 553 |         self.regs.y.wrapping_sub(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_add` that must be used
[INFO] [stderr]    --> src/cpu.rs:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |         self.regs.x.wrapping_add(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_add` that must be used
[INFO] [stderr]    --> src/cpu.rs:563:9
[INFO] [stderr]     |
[INFO] [stderr] 563 |         self.regs.y.wrapping_add(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "9f5c936d3a5402c6f666801b5cc0a9190a352cf361bc048d5ed75cdf542d8f2b"`
[INFO] running `"docker" "rm" "-f" "9f5c936d3a5402c6f666801b5cc0a9190a352cf361bc048d5ed75cdf542d8f2b"`
[INFO] [stdout] 9f5c936d3a5402c6f666801b5cc0a9190a352cf361bc048d5ed75cdf542d8f2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Grazfather/nes_level:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 37fdc27e6d7a2090e8d79ec9329189bb67f3b4fc876d732921160ed60d39c656
[INFO] running `"docker" "start" "-a" "37fdc27e6d7a2090e8d79ec9329189bb67f3b4fc876d732921160ed60d39c656"`
[INFO] [stderr]    Compiling nes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_sub` that must be used
[INFO] [stderr]    --> src/cpu.rs:548:9
[INFO] [stderr]     |
[INFO] [stderr] 548 |         self.regs.x.wrapping_sub(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_sub` that must be used
[INFO] [stderr]    --> src/cpu.rs:553:9
[INFO] [stderr]     |
[INFO] [stderr] 553 |         self.regs.y.wrapping_sub(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_add` that must be used
[INFO] [stderr]    --> src/cpu.rs:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |         self.regs.x.wrapping_add(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::wrapping_add` that must be used
[INFO] [stderr]    --> src/cpu.rs:563:9
[INFO] [stderr]     |
[INFO] [stderr] 563 |         self.regs.y.wrapping_add(1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "37fdc27e6d7a2090e8d79ec9329189bb67f3b4fc876d732921160ed60d39c656"`
[INFO] running `"docker" "rm" "-f" "37fdc27e6d7a2090e8d79ec9329189bb67f3b4fc876d732921160ed60d39c656"`
[INFO] [stdout] 37fdc27e6d7a2090e8d79ec9329189bb67f3b4fc876d732921160ed60d39c656
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Grazfather/nes_level:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0e3cc99a8d31f37d9b2b75eabd7412187bb90d102759ff101d584c940d742376
[INFO] running `"docker" "start" "-a" "0e3cc99a8d31f37d9b2b75eabd7412187bb90d102759ff101d584c940d742376"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nes-8bc557b00879056c
[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" "0e3cc99a8d31f37d9b2b75eabd7412187bb90d102759ff101d584c940d742376"`
[INFO] running `"docker" "rm" "-f" "0e3cc99a8d31f37d9b2b75eabd7412187bb90d102759ff101d584c940d742376"`
[INFO] [stdout] 0e3cc99a8d31f37d9b2b75eabd7412187bb90d102759ff101d584c940d742376