[INFO] cloning repository https://github.com/subu-cliqz/n64rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/subu-cliqz/n64rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubu-cliqz%2Fn64rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubu-cliqz%2Fn64rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22bb8e8e0100b6ab476dfccebaaa292cbfc166ce
[INFO] checking subu-cliqz/n64rust against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubu-cliqz%2Fn64rust" "/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/subu-cliqz/n64rust on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/subu-cliqz/n64rust
[INFO] finished tweaking git repo https://github.com/subu-cliqz/n64rust
[INFO] tweaked toml for git repo https://github.com/subu-cliqz/n64rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/subu-cliqz/n64rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--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" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", 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] 5ebc8704e5b51205f48dd389eb09a33c157e74865f2cd97f1519f3d0e6705dd0
[INFO] running `Command { std: "docker" "start" "-a" "5ebc8704e5b51205f48dd389eb09a33c157e74865f2cd97f1519f3d0e6705dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ebc8704e5b51205f48dd389eb09a33c157e74865f2cd97f1519f3d0e6705dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebc8704e5b51205f48dd389eb09a33c157e74865f2cd97f1519f3d0e6705dd0", kill_on_drop: false }`
[INFO] [stdout] 5ebc8704e5b51205f48dd389eb09a33c157e74865f2cd97f1519f3d0e6705dd0
[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" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--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] 547d95f19c454440f1f9865d76d901985e5d09e3b5c48ca5ba0d9f16521d39e4
[INFO] running `Command { std: "docker" "start" "-a" "547d95f19c454440f1f9865d76d901985e5d09e3b5c48ca5ba0d9f16521d39e4", kill_on_drop: false }`
[INFO] [stderr]     Checking n64rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 (virt_addr - 0xffff_ffff_a000_0000)
[INFO] [stdout]    |                 ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -                 (virt_addr - 0xffff_ffff_a000_0000)
[INFO] [stdout] 91 +                 virt_addr - 0xffff_ffff_a000_0000
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cpu::Cpu`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cpu::Cpu;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 (virt_addr - 0xffff_ffff_a000_0000)
[INFO] [stdout]    |                 ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -                 (virt_addr - 0xffff_ffff_a000_0000)
[INFO] [stdout] 91 +                 virt_addr - 0xffff_ffff_a000_0000
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cpu::Cpu`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cpu::Cpu;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     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: field is never read: `reg_fpr`
[INFO] [stdout]  --> src/cpu.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     reg_fpr: [f64; NUM_GPR],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_hi`
[INFO] [stdout]   --> src/cpu.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     reg_hi: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_lo`
[INFO] [stdout]   --> src/cpu.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     reg_lo: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_llbit`
[INFO] [stdout]   --> src/cpu.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     reg_llbit: bool, //TODO: Enum ?
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_fcr0`
[INFO] [stdout]   --> src/cpu.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 |     reg_fcr0: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     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: field is never read: `reg_fcr31`
[INFO] [stdout]   --> src/cpu.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 18 |     reg_fcr31: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/cpu.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DxxDxx`
[INFO] [stdout]    --> src/cpu.rs:101:2
[INFO] [stdout]     |
[INFO] [stdout] 101 |     DxxDxx,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RFU`
[INFO] [stdout]    --> src/cpu.rs:102:2
[INFO] [stdout]     |
[INFO] [stdout] 102 |     RFU
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LittteEndian`
[INFO] [stdout]    --> src/cpu.rs:113:2
[INFO] [stdout]     |
[INFO] [stdout] 113 |     LittteEndian,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/n64.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIF_ROM_SIZE`
[INFO] [stdout]  --> src/interconnect.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const PIF_ROM_SIZE: usize = 2048;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram`
[INFO] [stdout]  --> src/interconnect.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ram: Vec<u16>
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_fpr`
[INFO] [stdout]  --> src/cpu.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     reg_fpr: [f64; NUM_GPR],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_hi`
[INFO] [stdout]   --> src/cpu.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     reg_hi: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_lo`
[INFO] [stdout]   --> src/cpu.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     reg_lo: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_llbit`
[INFO] [stdout]   --> src/cpu.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     reg_llbit: bool, //TODO: Enum ?
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_fcr0`
[INFO] [stdout]   --> src/cpu.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 |     reg_fcr0: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reg_fcr31`
[INFO] [stdout]   --> src/cpu.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 18 |     reg_fcr31: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/cpu.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DxxDxx`
[INFO] [stdout]    --> src/cpu.rs:101:2
[INFO] [stdout]     |
[INFO] [stdout] 101 |     DxxDxx,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RFU`
[INFO] [stdout]    --> src/cpu.rs:102:2
[INFO] [stdout]     |
[INFO] [stdout] 102 |     RFU
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LittteEndian`
[INFO] [stdout]    --> src/cpu.rs:113:2
[INFO] [stdout]     |
[INFO] [stdout] 113 |     LittteEndian,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/n64.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIF_ROM_SIZE`
[INFO] [stdout]  --> src/interconnect.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const PIF_ROM_SIZE: usize = 2048;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram`
[INFO] [stdout]  --> src/interconnect.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ram: Vec<u16>
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "547d95f19c454440f1f9865d76d901985e5d09e3b5c48ca5ba0d9f16521d39e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547d95f19c454440f1f9865d76d901985e5d09e3b5c48ca5ba0d9f16521d39e4", kill_on_drop: false }`
[INFO] [stdout] 547d95f19c454440f1f9865d76d901985e5d09e3b5c48ca5ba0d9f16521d39e4