[INFO] cloning repository https://github.com/spencerbaynton/rustendo64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spencerbaynton/rustendo64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspencerbaynton%2Frustendo64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspencerbaynton%2Frustendo64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb49933a08eb47f90c17e276b3b07495e66157a9
[INFO] testing spencerbaynton/rustendo64 against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspencerbaynton%2Frustendo64" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spencerbaynton/rustendo64 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/spencerbaynton/rustendo64
[INFO] finished tweaking git repo https://github.com/spencerbaynton/rustendo64
[INFO] tweaked toml for git repo https://github.com/spencerbaynton/rustendo64 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/spencerbaynton/rustendo64 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/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[INFO] the lockfile is outdated, regenerating it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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1954f39ab31dc1aecb8bee3e48b04bdab4ccf50935b113fe748ca073660d027
[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" "a1954f39ab31dc1aecb8bee3e48b04bdab4ccf50935b113fe748ca073660d027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1954f39ab31dc1aecb8bee3e48b04bdab4ccf50935b113fe748ca073660d027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1954f39ab31dc1aecb8bee3e48b04bdab4ccf50935b113fe748ca073660d027", kill_on_drop: false }`
[INFO] [stdout] a1954f39ab31dc1aecb8bee3e48b04bdab4ccf50935b113fe748ca073660d027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc52314f0346f1e946ab218ef3515852e6367ec90086ef42d2c200909c9b104
[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" "7fc52314f0346f1e946ab218ef3515852e6367ec90086ef42d2c200909c9b104", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling rustendo64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         try!(write!(f,"\nCPU General Purpose Registers:"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 try!(writeln!(f,""));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             try!(write!(f,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(write!(f,"\n\nCPU Floating Point Registers:"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 try!(writeln!(f,""));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             try!(write!(f,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         try!(writeln!(f,"\n\nCPU Special Registers:"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(writeln!(f,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         try!(writeln!(f, "{:#?}", self.cp0));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let rom = read_bin(rom_file_name);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/n64.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/cpu/cpu.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram`
[INFO] [stdout]   --> src/interconnect.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ram: Vec<u16>
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SP_BASE_REG`
[INFO] [stdout]  --> src/mem_map.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const SP_BASE_REG: u32 = 0x0404_0000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "7fc52314f0346f1e946ab218ef3515852e6367ec90086ef42d2c200909c9b104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc52314f0346f1e946ab218ef3515852e6367ec90086ef42d2c200909c9b104", kill_on_drop: false }`
[INFO] [stdout] 7fc52314f0346f1e946ab218ef3515852e6367ec90086ef42d2c200909c9b104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c69ef7be5ffb2ca58b9de40e7d7ae7a40cc55b59ce6dd64971b05f9a851ea2e
[INFO] running `Command { std: "docker" "start" "-a" "8c69ef7be5ffb2ca58b9de40e7d7ae7a40cc55b59ce6dd64971b05f9a851ea2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustendo64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         try!(write!(f,"\nCPU General Purpose Registers:"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 try!(writeln!(f,""));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             try!(write!(f,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(write!(f,"\n\nCPU Floating Point Registers:"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 try!(writeln!(f,""));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             try!(write!(f,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         try!(writeln!(f,"\n\nCPU Special Registers:"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(writeln!(f,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/cpu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         try!(writeln!(f, "{:#?}", self.cp0));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let rom = read_bin(rom_file_name);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/n64.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/cpu/cpu.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram`
[INFO] [stdout]   --> src/interconnect.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ram: Vec<u16>
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SP_BASE_REG`
[INFO] [stdout]  --> src/mem_map.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const SP_BASE_REG: u32 = 0x0404_0000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "8c69ef7be5ffb2ca58b9de40e7d7ae7a40cc55b59ce6dd64971b05f9a851ea2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c69ef7be5ffb2ca58b9de40e7d7ae7a40cc55b59ce6dd64971b05f9a851ea2e", kill_on_drop: false }`
[INFO] [stdout] 8c69ef7be5ffb2ca58b9de40e7d7ae7a40cc55b59ce6dd64971b05f9a851ea2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd31696fa00c8afb6fbaff0a397da731745792d6c55a6fcb60c6e340e1c24ccf
[INFO] running `Command { std: "docker" "start" "-a" "fd31696fa00c8afb6fbaff0a397da731745792d6c55a6fcb60c6e340e1c24ccf", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try!(write!(f,"\nCPU General Purpose Registers:"));
[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/cpu/cpu.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 try!(writeln!(f,""));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             try!(write!(f,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(write!(f,"\n\nCPU Floating Point Registers:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 try!(writeln!(f,""));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             try!(write!(f,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         try!(writeln!(f,"\n\nCPU Special Registers:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(writeln!(f,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpu/cpu.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(writeln!(f, "{:#?}", self.cp0));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rom`
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let rom = read_bin(rom_file_name);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/n64.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn run(&mut self) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]    --> src/cpu/cpu.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn run(&mut self) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram`
[INFO] [stderr]   --> src/interconnect.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ram: Vec<u16>
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SP_BASE_REG`
[INFO] [stderr]  --> src/mem_map.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const SP_BASE_REG: u32 = 0x0404_0000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustendo64-bc6db7df0aa41610
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd31696fa00c8afb6fbaff0a397da731745792d6c55a6fcb60c6e340e1c24ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd31696fa00c8afb6fbaff0a397da731745792d6c55a6fcb60c6e340e1c24ccf", kill_on_drop: false }`
[INFO] [stdout] fd31696fa00c8afb6fbaff0a397da731745792d6c55a6fcb60c6e340e1c24ccf