[INFO] cloning repository https://github.com/ddrmanxbxfr/rustynes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddrmanxbxfr/rustynes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddrmanxbxfr%2Frustynes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddrmanxbxfr%2Frustynes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bf51e6c33837ef846fb82eecec0fb7b300c996a
[INFO] testing ddrmanxbxfr/rustynes against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddrmanxbxfr%2Frustynes" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ddrmanxbxfr/rustynes on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ddrmanxbxfr/rustynes
[INFO] finished tweaking git repo https://github.com/ddrmanxbxfr/rustynes
[INFO] tweaked toml for git repo https://github.com/ddrmanxbxfr/rustynes written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ddrmanxbxfr/rustynes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e73770f7558e878d38144b25168af5ab2dba22e4e1cc142e647cf6bbf7901ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e73770f7558e878d38144b25168af5ab2dba22e4e1cc142e647cf6bbf7901ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e73770f7558e878d38144b25168af5ab2dba22e4e1cc142e647cf6bbf7901ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e73770f7558e878d38144b25168af5ab2dba22e4e1cc142e647cf6bbf7901ba", kill_on_drop: false }`
[INFO] [stdout] 0e73770f7558e878d38144b25168af5ab2dba22e4e1cc142e647cf6bbf7901ba
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4540c569a7b2d1be38d880eef480d4e8f77c4a8b0cacae67a5875f5b05cc006c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4540c569a7b2d1be38d880eef480d4e8f77c4a8b0cacae67a5875f5b05cc006c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustynes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> src/console/cartridge.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::flag_6`
[INFO] [stdout]  --> src/console/cartridge.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use console::flag_6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/console/cartridge.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     try!(rom_file.read_to_end(&mut buffer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/console/cartridge.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut rom_file = try!(File::open(filename));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cartridge`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let cartridge = cartridge::load_content(&value);
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prg_rom_size`
[INFO] [stdout]   --> src/console/rom_header.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let prg_rom_size: u8 = rom_data[HeaderPosition::PrgRomSize.position()];
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prg_rom_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nes_mapper`
[INFO] [stdout]   --> src/console/flag_6.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     nes_mapper: NesMapper,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `four_screen_mode`
[INFO] [stdout]   --> src/console/flag_6.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     four_screen_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trainer_mode`
[INFO] [stdout]   --> src/console/flag_6.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     trainer_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sram_battery_backed`
[INFO] [stdout]   --> src/console/flag_6.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     sram_battery_backed: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mirroring`
[INFO] [stdout]   --> src/console/flag_6.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     mirroring: ScreenMode
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/console/flag_6.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/console/cartridge.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     header: rom_header::RomHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prg_bank`
[INFO] [stdout]   --> src/console/cartridge.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     prg_bank: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chr_bank`
[INFO] [stdout]   --> src/console/cartridge.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     chr_bank: Vec<u8>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "4540c569a7b2d1be38d880eef480d4e8f77c4a8b0cacae67a5875f5b05cc006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4540c569a7b2d1be38d880eef480d4e8f77c4a8b0cacae67a5875f5b05cc006c", kill_on_drop: false }`
[INFO] [stdout] 4540c569a7b2d1be38d880eef480d4e8f77c4a8b0cacae67a5875f5b05cc006c
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25248b3327c3f416cc0a010fac808dd859b3e0d73bc5baad9645dfc3aad81a7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "25248b3327c3f416cc0a010fac808dd859b3e0d73bc5baad9645dfc3aad81a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustynes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> src/console/cartridge.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::flag_6`
[INFO] [stdout]  --> src/console/cartridge.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use console::flag_6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/console/cartridge.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     try!(rom_file.read_to_end(&mut buffer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/console/cartridge.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut rom_file = try!(File::open(filename));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cartridge`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let cartridge = cartridge::load_content(&value);
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prg_rom_size`
[INFO] [stdout]   --> src/console/rom_header.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let prg_rom_size: u8 = rom_data[HeaderPosition::PrgRomSize.position()];
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prg_rom_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nes_mapper`
[INFO] [stdout]   --> src/console/flag_6.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     nes_mapper: NesMapper,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `four_screen_mode`
[INFO] [stdout]   --> src/console/flag_6.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     four_screen_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trainer_mode`
[INFO] [stdout]   --> src/console/flag_6.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     trainer_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sram_battery_backed`
[INFO] [stdout]   --> src/console/flag_6.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     sram_battery_backed: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mirroring`
[INFO] [stdout]   --> src/console/flag_6.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     mirroring: ScreenMode
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/console/flag_6.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/console/cartridge.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     header: rom_header::RomHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prg_bank`
[INFO] [stdout]   --> src/console/cartridge.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     prg_bank: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chr_bank`
[INFO] [stdout]   --> src/console/cartridge.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     chr_bank: Vec<u8>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "25248b3327c3f416cc0a010fac808dd859b3e0d73bc5baad9645dfc3aad81a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25248b3327c3f416cc0a010fac808dd859b3e0d73bc5baad9645dfc3aad81a7a", kill_on_drop: false }`
[INFO] [stdout] 25248b3327c3f416cc0a010fac808dd859b3e0d73bc5baad9645dfc3aad81a7a
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23079d00f06753bc6ef4c4536a3029308cd4f92698afaa149a7f49ec36f33a56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "23079d00f06753bc6ef4c4536a3029308cd4f92698afaa149a7f49ec36f33a56", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/console/cartridge.rs:4:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 4 | use std::str;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::flag_6`
[INFO] [stderr]  --> src/console/cartridge.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use console::flag_6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/console/cartridge.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     try!(rom_file.read_to_end(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/console/cartridge.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut rom_file = try!(File::open(filename));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cartridge`
[INFO] [stderr]   --> src/main.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |             let cartridge = cartridge::load_content(&value);
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prg_rom_size`
[INFO] [stderr]   --> src/console/rom_header.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let prg_rom_size: u8 = rom_data[HeaderPosition::PrgRomSize.position()];
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prg_rom_size`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nes_mapper`
[INFO] [stderr]   --> src/console/flag_6.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     nes_mapper: NesMapper,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `four_screen_mode`
[INFO] [stderr]   --> src/console/flag_6.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     four_screen_mode: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trainer_mode`
[INFO] [stderr]   --> src/console/flag_6.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     trainer_mode: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sram_battery_backed`
[INFO] [stderr]   --> src/console/flag_6.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     sram_battery_backed: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mirroring`
[INFO] [stderr]   --> src/console/flag_6.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     mirroring: ScreenMode
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `value`
[INFO] [stderr]   --> src/console/flag_6.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn value(&self) -> usize {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/console/cartridge.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     header: rom_header::RomHeader,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prg_bank`
[INFO] [stderr]   --> src/console/cartridge.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     prg_bank: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_bank`
[INFO] [stderr]   --> src/console/cartridge.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     chr_bank: Vec<u8>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustynes` (bin "rustynes" test) generated 16 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustynes-1bf98a0284de3977)
[INFO] running `Command { std: "docker" "inspect" "23079d00f06753bc6ef4c4536a3029308cd4f92698afaa149a7f49ec36f33a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23079d00f06753bc6ef4c4536a3029308cd4f92698afaa149a7f49ec36f33a56", kill_on_drop: false }`
[INFO] [stdout] 23079d00f06753bc6ef4c4536a3029308cd4f92698afaa149a7f49ec36f33a56