[INFO] cloning repository https://github.com/henningrck/oh-boy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/henningrck/oh-boy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenningrck%2Foh-boy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenningrck%2Foh-boy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99704f50e1e19f38fefda9c536e2c2f55f38175d
[INFO] checking henningrck/oh-boy against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenningrck%2Foh-boy" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/henningrck/oh-boy on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/henningrck/oh-boy
[INFO] finished tweaking git repo https://github.com/henningrck/oh-boy
[INFO] tweaked toml for git repo https://github.com/henningrck/oh-boy written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/henningrck/oh-boy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b092b2347ec63d459ec92b995cc6f0ec150fd648a04b7575a73b3b0a8400041
[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" "1b092b2347ec63d459ec92b995cc6f0ec150fd648a04b7575a73b3b0a8400041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b092b2347ec63d459ec92b995cc6f0ec150fd648a04b7575a73b3b0a8400041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b092b2347ec63d459ec92b995cc6f0ec150fd648a04b7575a73b3b0a8400041", kill_on_drop: false }`
[INFO] [stdout] 1b092b2347ec63d459ec92b995cc6f0ec150fd648a04b7575a73b3b0a8400041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58fd4a8f26c5a8be1c3d35b59ca313d8d146cd65e20506b07b0d00b3521bcb00
[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" "58fd4a8f26c5a8be1c3d35b59ca313d8d146cd65e20506b07b0d00b3521bcb00", kill_on_drop: false }`
[INFO] [stderr]     Checking oh-boy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `mmu`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mmu = MMU::new(cpu, gpu);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_mmu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_bios`
[INFO] [stdout]   --> src/mmu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     in_bios: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bios`
[INFO] [stdout]   --> src/mmu.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     bios: [u8; 256],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom`
[INFO] [stdout]   --> src/mmu.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     rom: [u8; 32 * 1024],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `eram`
[INFO] [stdout]   --> src/mmu.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     eram: [u8; 8 * 1024],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `wram`
[INFO] [stdout]   --> src/mmu.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     wram: [u8; 16 * 1024],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `zram`
[INFO] [stdout]   --> src/mmu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     zram: [u8; 128],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cpu`
[INFO] [stdout]   --> src/mmu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     cpu: CPU,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gpu`
[INFO] [stdout]   --> src/mmu.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     gpu: GPU,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/mmu.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn read_byte(&mut self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]    --> src/mmu.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn write_byte(&mut self, addr: usize, value: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]    --> src/mmu.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn read_word(&mut self, addr: usize) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_word`
[INFO] [stdout]    --> src/mmu.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn write_word(&mut self, addr: usize, value: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mmu`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mmu = MMU::new(cpu, gpu);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_mmu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "58fd4a8f26c5a8be1c3d35b59ca313d8d146cd65e20506b07b0d00b3521bcb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fd4a8f26c5a8be1c3d35b59ca313d8d146cd65e20506b07b0d00b3521bcb00", kill_on_drop: false }`
[INFO] [stdout] 58fd4a8f26c5a8be1c3d35b59ca313d8d146cd65e20506b07b0d00b3521bcb00