[INFO] updating cached repository mikezaby/chip-8.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mikezaby/chip-8.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mikezaby/chip-8.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mikezaby/chip-8.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mikezaby/chip-8.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mikezaby/chip-8.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mikezaby/chip-8.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mikezaby/chip-8.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dce26ea5adaf9d9c9a2e3b9227594e9db1d0f90c
[INFO] sha for GitHub repo mikezaby/chip-8.rs: dce26ea5adaf9d9c9a2e3b9227594e9db1d0f90c
[INFO] validating manifest of mikezaby/chip-8.rs 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 mikezaby/chip-8.rs 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 mikezaby/chip-8.rs
[INFO] finished frobbing mikezaby/chip-8.rs
[INFO] frobbed toml for mikezaby/chip-8.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/mikezaby/chip-8.rs/Cargo.toml
[INFO] started frobbing mikezaby/chip-8.rs
[INFO] finished frobbing mikezaby/chip-8.rs
[INFO] frobbed toml for mikezaby/chip-8.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mikezaby/chip-8.rs/Cargo.toml
[INFO] crate mikezaby/chip-8.rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mikezaby/chip-8.rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/brson/rust-sdl.git`
[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] [stderr]     Updating git repository `https://github.com/brson/rust-sdl.git`
[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 mikezaby/chip-8.rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mikezaby/chip-8.rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f90b4ea0cb7d243494c4facf57b0cfd310c349f01959b4eaf7c9a8b340654ab1
[INFO] running `"docker" "start" "-a" "f90b4ea0cb7d243494c4facf57b0cfd310c349f01959b4eaf7c9a8b340654ab1"`
[INFO] [stderr]    Compiling sdl v0.3.6 (https://github.com/brson/rust-sdl.git#78bd0e74)
[INFO] [stderr]    Compiling chip8 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: expected argument name, found `:`
[INFO] [stderr]   --> src/display.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let pt = |&: p: usize| { (p as i16) * (scale as i16) };
[INFO] [stderr]    |                    ^ expected argument name
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::File`
[INFO] [stderr]  --> src/cpu.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `File` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::fs`
[INFO] [stderr]  --> src/cpu.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::fs::PathExtensions;
[INFO] [stderr]   |              ^^ could not find `fs` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/cpu.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rand;
[INFO] [stderr]   |     ^^^^^^^^^ no `rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/cpu.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |         for i in range(0, 80) { cpu.memory[i] = fontset[i]; }
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/cpu.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for i in range(0, 10000) { }
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getcwd` in module `os`
[INFO] [stderr]   --> src/cpu.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let mut path = os::getcwd().unwrap();
[INFO] [stderr]    |                            ^^^^^^ not found in `os`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/cpu.rs:227:26
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 for i in range(0, self.op_x() + 1) {
[INFO] [stderr]     |                          ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/cpu.rs:233:26
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 for i in range(0, self.op_x() + 1) {
[INFO] [stderr]     |                          ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/cpu.rs:250:18
[INFO] [stderr]     |
[INFO] [stderr] 250 |         for i in range(0u8, 16) {
[INFO] [stderr]     |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/display.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |         for j in range(0, n) {
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/display.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             for i in range(0, 8) {
[INFO] [stderr]    |                      ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/cpu.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |         match (self.opcode & 0xf000) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl::Rect`
[INFO] [stderr]  --> src/display.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sdl::Rect;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied
[INFO] [stderr]   --> src/main.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let input_value = io::stdin().read_line().ok().expect("Failed to read line");
[INFO] [stderr]    |                                   ^^^^^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `slice` found for type `[u8; 4096]` in the current scope
[INFO] [stderr]    --> src/cpu.rs:200:76
[INFO] [stderr]     |
[INFO] [stderr] 200 |         self.v[15] = self.display.draw(x as usize, y as usize, self.memory.slice(from, to));
[INFO] [stderr]     |                                                                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `chip8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f90b4ea0cb7d243494c4facf57b0cfd310c349f01959b4eaf7c9a8b340654ab1"`
[INFO] running `"docker" "rm" "-f" "f90b4ea0cb7d243494c4facf57b0cfd310c349f01959b4eaf7c9a8b340654ab1"`
[INFO] [stdout] f90b4ea0cb7d243494c4facf57b0cfd310c349f01959b4eaf7c9a8b340654ab1