[INFO] updating cached repository jlippitt/snailemu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jlippitt/snailemu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jlippitt/snailemu" "work/ex/beta-1.37-6/sources/1.36.0/gh/jlippitt/snailemu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jlippitt/snailemu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jlippitt/snailemu" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jlippitt/snailemu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jlippitt/snailemu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87bc45e404d7812983ba1257230f81155a8f611e
[INFO] sha for GitHub repo jlippitt/snailemu: 87bc45e404d7812983ba1257230f81155a8f611e
[INFO] validating manifest of jlippitt/snailemu 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 jlippitt/snailemu 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 jlippitt/snailemu
[INFO] finished frobbing jlippitt/snailemu
[INFO] frobbed toml for jlippitt/snailemu written to work/ex/beta-1.37-6/sources/1.36.0/gh/jlippitt/snailemu/Cargo.toml
[INFO] started frobbing jlippitt/snailemu
[INFO] finished frobbing jlippitt/snailemu
[INFO] frobbed toml for jlippitt/snailemu written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jlippitt/snailemu/Cargo.toml
[INFO] crate jlippitt/snailemu 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 jlippitt/snailemu 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jlippitt/snailemu:/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] 38e61e6758e92cd04e822c7093ed164e356d5bbef5edd7d57aa148bebea0696d
[INFO] running `"docker" "start" "-a" "38e61e6758e92cd04e822c7093ed164e356d5bbef5edd7d57aa148bebea0696d"`
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling sdl2 v0.29.1
[INFO] [stderr]    Compiling snailemu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/hardware/ppu/mode_7.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/cpu.rs:400:27
[INFO] [stderr]     |
[INFO] [stderr] 400 |                 op_code @ _ => panic!("Unrecognised op code: {:02X}", op_code)
[INFO] [stderr]     |                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hardware`
[INFO] [stderr]    --> src/cpu/cpu.rs:422:5
[INFO] [stderr]     |
[INFO] [stderr] 422 |     pub fn hardware(&self) -> &Hardware {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `joypad`
[INFO] [stderr]    --> src/hardware/hardware.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn joypad(&self) -> &Joypad {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `background_mode`
[INFO] [stderr]    --> src/hardware/ppu/ppu.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn background_mode(&self) -> &BackgroundMode {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interlace`
[INFO] [stderr]   --> src/hardware/screen.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Interlace(InterlaceFrame)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Even`
[INFO] [stderr]   --> src/hardware/screen.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Even,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Odd`
[INFO] [stderr]   --> src/hardware/screen.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Odd
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 32.31s
[INFO] running `"docker" "inspect" "38e61e6758e92cd04e822c7093ed164e356d5bbef5edd7d57aa148bebea0696d"`
[INFO] running `"docker" "rm" "-f" "38e61e6758e92cd04e822c7093ed164e356d5bbef5edd7d57aa148bebea0696d"`
[INFO] [stdout] 38e61e6758e92cd04e822c7093ed164e356d5bbef5edd7d57aa148bebea0696d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jlippitt/snailemu:/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] 27fc64cf6212d1e0926eff9426daa012412bd4238a5bc5d4df9b5a6aab4548ac
[INFO] running `"docker" "start" "-a" "27fc64cf6212d1e0926eff9426daa012412bd4238a5bc5d4df9b5a6aab4548ac"`
[INFO] [stderr]    Compiling snailemu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/hardware/ppu/mode_7.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/cpu.rs:400:27
[INFO] [stderr]     |
[INFO] [stderr] 400 |                 op_code @ _ => panic!("Unrecognised op code: {:02X}", op_code)
[INFO] [stderr]     |                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hardware`
[INFO] [stderr]    --> src/cpu/cpu.rs:422:5
[INFO] [stderr]     |
[INFO] [stderr] 422 |     pub fn hardware(&self) -> &Hardware {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `joypad`
[INFO] [stderr]    --> src/hardware/hardware.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn joypad(&self) -> &Joypad {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `background_mode`
[INFO] [stderr]    --> src/hardware/ppu/ppu.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn background_mode(&self) -> &BackgroundMode {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interlace`
[INFO] [stderr]   --> src/hardware/screen.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Interlace(InterlaceFrame)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Even`
[INFO] [stderr]   --> src/hardware/screen.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Even,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Odd`
[INFO] [stderr]   --> src/hardware/screen.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Odd
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "27fc64cf6212d1e0926eff9426daa012412bd4238a5bc5d4df9b5a6aab4548ac"`
[INFO] running `"docker" "rm" "-f" "27fc64cf6212d1e0926eff9426daa012412bd4238a5bc5d4df9b5a6aab4548ac"`
[INFO] [stdout] 27fc64cf6212d1e0926eff9426daa012412bd4238a5bc5d4df9b5a6aab4548ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jlippitt/snailemu:/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] 2e75c6d8ea4159ef3995ab0ffdd2d1b1215f42d866552cc6bde607fd1be51d8b
[INFO] running `"docker" "start" "-a" "2e75c6d8ea4159ef3995ab0ffdd2d1b1215f42d866552cc6bde607fd1be51d8b"`
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snailemu-c9a35f803a5c6944
[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" "2e75c6d8ea4159ef3995ab0ffdd2d1b1215f42d866552cc6bde607fd1be51d8b"`
[INFO] running `"docker" "rm" "-f" "2e75c6d8ea4159ef3995ab0ffdd2d1b1215f42d866552cc6bde607fd1be51d8b"`
[INFO] [stdout] 2e75c6d8ea4159ef3995ab0ffdd2d1b1215f42d866552cc6bde607fd1be51d8b