[INFO] updating cached repository https://github.com/mchesser/chip8_emu
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d39d291a803058e94d4b91a4a69e07329d56b63c
[INFO] checking mchesser/chip8_emu against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchesser%2Fchip8_emu" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mchesser/chip8_emu on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mchesser/chip8_emu
[INFO] finished tweaking git repo https://github.com/mchesser/chip8_emu
[INFO] tweaked toml for git repo https://github.com/mchesser/chip8_emu written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/mchesser/chip8_emu already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/AngryLawyer/rust-sdl2.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a81fc980523824e813655c68c4a35200a996ec3dd0cc5fb647da4f79abf937b
[INFO] running `"docker" "start" "-a" "8a81fc980523824e813655c68c4a35200a996ec3dd0cc5fb647da4f79abf937b"`
[INFO] [stderr]    Compiling sdl2 v0.33.0 (https://github.com/AngryLawyer/rust-sdl2.git#f9e6c2a3)
[INFO] [stderr]     Checking clock_ticks v0.1.1
[INFO] [stderr]    Compiling sdl2-sys v0.33.0 (https://github.com/AngryLawyer/rust-sdl2.git#f9e6c2a3)
[INFO] [stderr]     Checking chip8_emu v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::iter::range_inclusive`
[INFO] [stderr]  --> src/chip8/cpu.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::range_inclusive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `range_inclusive` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `sdl2::keycode`
[INFO] [stderr]  --> src/client.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sdl2::keycode::KeyCode;
[INFO] [stderr]   |           ^^^^^^^ could not find `keycode` in `sdl2`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ThreadRng` in crate `rand`
[INFO] [stderr]   --> src/chip8/cpu.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     rng: rand::ThreadRng,
[INFO] [stderr]    |                ^^^^^^^^^ not found in `rand`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use rand::prelude::ThreadRng;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use rand::rngs::ThreadRng;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let window = try!(sdl_context.window("CHIP8 Emulator", WIDTH, HEIGHT)
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut renderer = try!(window.renderer().build());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut emulator_texture = try!(renderer.create_texture(PixelFormatEnum::ARGB8888,
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]   --> src/chip8/mem.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub ram: [u8; (RAM_SIZE as usize)],
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]   --> src/chip8/mem.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |             ram: [0; (RAM_SIZE as usize)],
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/chip8/mem.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |         for dy in (0..h) {
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::iter::range_inclusive`
[INFO] [stderr]  --> src/chip8/cpu.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::range_inclusive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `range_inclusive` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `sdl2::keycode`
[INFO] [stderr]  --> src/client.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sdl2::keycode::KeyCode;
[INFO] [stderr]   |           ^^^^^^^ could not find `keycode` in `sdl2`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ThreadRng` in crate `rand`
[INFO] [stderr]   --> src/chip8/cpu.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     rng: rand::ThreadRng,
[INFO] [stderr]    |                ^^^^^^^^^ not found in `rand`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use rand::prelude::ThreadRng;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use rand::rngs::ThreadRng;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let window = try!(sdl_context.window("CHIP8 Emulator", WIDTH, HEIGHT)
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut renderer = try!(window.renderer().build());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut emulator_texture = try!(renderer.create_texture(PixelFormatEnum::ARGB8888,
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]   --> src/chip8/mem.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub ram: [u8; (RAM_SIZE as usize)],
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]   --> src/chip8/mem.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |             ram: [0; (RAM_SIZE as usize)],
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/chip8/mem.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |         for dy in (0..h) {
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `video` found for enum `std::result::Result<sdl2::Sdl, std::string::String>` in the current scope
[INFO] [stderr]   --> src/client.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut sdl_context = sdl2::init().video().unwrap();
[INFO] [stderr]    |                                        ^^^^^ method not found in `std::result::Result<sdl2::Sdl, std::string::String>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/chip8/cpu.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `chip8_emu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `video` found for enum `std::result::Result<sdl2::Sdl, std::string::String>` in the current scope
[INFO] [stderr]   --> src/client.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut sdl_context = sdl2::init().video().unwrap();
[INFO] [stderr]    |                                        ^^^^^ method not found in `std::result::Result<sdl2::Sdl, std::string::String>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/chip8/cpu.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `chip8_emu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a81fc980523824e813655c68c4a35200a996ec3dd0cc5fb647da4f79abf937b"`
[INFO] running `"docker" "rm" "-f" "8a81fc980523824e813655c68c4a35200a996ec3dd0cc5fb647da4f79abf937b"`
[INFO] [stdout] 8a81fc980523824e813655c68c4a35200a996ec3dd0cc5fb647da4f79abf937b
