[INFO] updating cached repository WisterToub/chip8dynarec
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WisterToub/chip8dynarec
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WisterToub/chip8dynarec" "work/ex/beta-1.38-1/sources/1.37.0/gh/WisterToub/chip8dynarec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/WisterToub/chip8dynarec'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WisterToub/chip8dynarec" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WisterToub/chip8dynarec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WisterToub/chip8dynarec'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1331a7d50d0dd65b0e211c1ed8067b839da2223e
[INFO] sha for GitHub repo WisterToub/chip8dynarec: 1331a7d50d0dd65b0e211c1ed8067b839da2223e
[INFO] validating manifest of WisterToub/chip8dynarec 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 WisterToub/chip8dynarec 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 WisterToub/chip8dynarec
[INFO] finished frobbing WisterToub/chip8dynarec
[INFO] frobbed toml for WisterToub/chip8dynarec written to work/ex/beta-1.38-1/sources/1.37.0/gh/WisterToub/chip8dynarec/Cargo.toml
[INFO] started frobbing WisterToub/chip8dynarec
[INFO] finished frobbing WisterToub/chip8dynarec
[INFO] frobbed toml for WisterToub/chip8dynarec written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WisterToub/chip8dynarec/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 WisterToub/chip8dynarec 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-2/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/WisterToub/chip8dynarec:/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] 7c8c0a65f76a4f34b7d755ab25eda62a007a84e66a8dbdb1cebdf1862a3a353d
[INFO] running `"docker" "start" "-a" "7c8c0a65f76a4f34b7d755ab25eda62a007a84e66a8dbdb1cebdf1862a3a353d"`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling chip8dynarec v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stderr]   --> src/chip8/codecache.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let f: fn() = unsafe { mem::transmute(self.x86_block_addresses[address as usize]) };
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: `u32` (32 bits)
[INFO] [stderr]    = note: target type: `fn()` (64 bits)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0512`.
[INFO] [stderr] error: Could not compile `chip8dynarec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7c8c0a65f76a4f34b7d755ab25eda62a007a84e66a8dbdb1cebdf1862a3a353d"`
[INFO] running `"docker" "rm" "-f" "7c8c0a65f76a4f34b7d755ab25eda62a007a84e66a8dbdb1cebdf1862a3a353d"`
[INFO] [stdout] 7c8c0a65f76a4f34b7d755ab25eda62a007a84e66a8dbdb1cebdf1862a3a353d