[INFO] cloning repository sourgrasses/nestle
[INFO] running `"git" "clone" "--bare" "git://github.com/sourgrasses/nestle.git" "work/cache/sources/gh/sourgrasses/nestle"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sourgrasses/nestle'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sourgrasses/nestle" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sourgrasses/nestle"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sourgrasses/nestle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sourgrasses/nestle" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sourgrasses/nestle"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sourgrasses/nestle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6fb82f6e038baa155275bfa534bf6cf006e8c66
[INFO] sha for GitHub repo sourgrasses/nestle: c6fb82f6e038baa155275bfa534bf6cf006e8c66
[INFO] validating manifest of sourgrasses/nestle on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sourgrasses/nestle on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sourgrasses/nestle
[INFO] finished frobbing sourgrasses/nestle
[INFO] frobbed toml for sourgrasses/nestle written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sourgrasses/nestle/Cargo.toml
[INFO] started frobbing sourgrasses/nestle
[INFO] finished frobbing sourgrasses/nestle
[INFO] frobbed toml for sourgrasses/nestle written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/sourgrasses/nestle/Cargo.toml
[INFO] crate sourgrasses/nestle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking sourgrasses/nestle against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/sourgrasses/nestle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 75322bcce780f4e70593cf905a1f372f87337c4d4d59d0810d2e4ccea8c3e018
[INFO] running `"docker" "start" "-a" "75322bcce780f4e70593cf905a1f372f87337c4d4d59d0810d2e4ccea8c3e018"`
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking nestle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/disasm.rs:535:21
[INFO] [stderr]     |
[INFO] [stderr] 535 |                     0xe => Instruction::new(Opcode::Shx,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/interconnect.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn read(&self, addr: u16) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/interconnect.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn write(&self, addr: u16, byte: u8) -> Result<()> {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/interconnect.rs:46:36
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn write(&self, addr: u16, byte: u8) -> Result<()> {
[INFO] [stderr]    |                                    ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn read(&self, addr: u8) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/ppu.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                                       ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/disasm.rs:535:21
[INFO] [stderr]     |
[INFO] [stderr] 535 |                     0xe => Instruction::new(Opcode::Shx,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/interconnect.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn read(&self, addr: u16) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/interconnect.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn write(&self, addr: u16, byte: u8) -> Result<()> {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/interconnect.rs:46:36
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn write(&self, addr: u16, byte: u8) -> Result<()> {
[INFO] [stderr]    |                                    ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn read(&self, addr: u8) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/ppu.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                                       ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/rom.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         match File::open(filename) {
[INFO] [stderr] 21 | |             Ok(mut file) => file.read_to_end(&mut buf),
[INFO] [stderr] 22 | |             Err(_) => return Err(Error::RomError("Error opening file")),
[INFO] [stderr] 23 | |         };
[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/rom.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         match File::open(filename) {
[INFO] [stderr] 21 | |             Ok(mut file) => file.read_to_end(&mut buf),
[INFO] [stderr] 22 | |             Err(_) => return Err(Error::RomError("Error opening file")),
[INFO] [stderr] 23 | |         };
[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]     Finished dev [unoptimized + debuginfo] target(s) in 9.26s
[INFO] running `"docker" "inspect" "75322bcce780f4e70593cf905a1f372f87337c4d4d59d0810d2e4ccea8c3e018"`
[INFO] running `"docker" "rm" "-f" "75322bcce780f4e70593cf905a1f372f87337c4d4d59d0810d2e4ccea8c3e018"`
[INFO] [stdout] 75322bcce780f4e70593cf905a1f372f87337c4d4d59d0810d2e4ccea8c3e018