[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/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jlippitt/snailemu"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jlippitt/snailemu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jlippitt/snailemu" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jlippitt/snailemu"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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 master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jlippitt/snailemu on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "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/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jlippitt/snailemu against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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=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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 84875a38aa9dde4fce34a4ca240fbd4297c900dbcd9db605d84d3675e4d1e74f
[INFO] running `"docker" "start" "-a" "84875a38aa9dde4fce34a4ca240fbd4297c900dbcd9db605d84d3675e4d1e74f"`
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking sdl2 v0.29.1
[INFO] [stderr]     Checking snailemu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hardware/hardware.rs:47:18
[INFO] [stderr]    |
[INFO] [stderr] 47 |     bus: &'a mut HardwareBus,
[INFO] [stderr]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn HardwareBus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hardware/hardware.rs:175:42
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let (bus, offset, cycles): (&mut HardwareBus, usize, u64) = if bank & 0x40 != 0 {
[INFO] [stderr]     |                                          ^^^^^^^^^^^ help: use `dyn`: `dyn HardwareBus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hardware/hardware.rs:290:29
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub fn new(bus: &'a mut HardwareBus, offset: usize, cycles: u64) -> MemoryLocation<'a> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn HardwareBus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hardware/ppu/background_mode.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | type ModeFn = Fn(&Ppu, usize, usize, ScreenLayer) -> Option<Pixel>;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Ppu, usize, usize, ScreenLayer) -> Option<Pixel>`
[INFO] [stderr] 
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hardware/hardware.rs:47:18
[INFO] [stderr]    |
[INFO] [stderr] 47 |     bus: &'a mut HardwareBus,
[INFO] [stderr]    |                  ^^^^^^^^^^^ help: use `dyn`: `dyn HardwareBus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hardware/hardware.rs:175:42
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let (bus, offset, cycles): (&mut HardwareBus, usize, u64) = if bank & 0x40 != 0 {
[INFO] [stderr]     |                                          ^^^^^^^^^^^ help: use `dyn`: `dyn HardwareBus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hardware/hardware.rs:290:29
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub fn new(bus: &'a mut HardwareBus, offset: usize, cycles: u64) -> MemoryLocation<'a> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn HardwareBus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hardware/ppu/background_mode.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | type ModeFn = Fn(&Ppu, usize, usize, ScreenLayer) -> Option<Pixel>;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Ppu, usize, usize, ScreenLayer) -> Option<Pixel>`
[INFO] [stderr] 
[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] 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 11.53s
[INFO] running `"docker" "inspect" "84875a38aa9dde4fce34a4ca240fbd4297c900dbcd9db605d84d3675e4d1e74f"`
[INFO] running `"docker" "rm" "-f" "84875a38aa9dde4fce34a4ca240fbd4297c900dbcd9db605d84d3675e4d1e74f"`
[INFO] [stdout] 84875a38aa9dde4fce34a4ca240fbd4297c900dbcd9db605d84d3675e4d1e74f