[INFO] updating cached repository https://github.com/cwmiller/rustboy
[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] a6d8f631bc8cbf18d4b7b37e45a4d557e9be51e3
[INFO] checking cwmiller/rustboy against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwmiller%2Frustboy" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwmiller/rustboy on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cwmiller/rustboy
[INFO] finished tweaking git repo https://github.com/cwmiller/rustboy
[INFO] tweaked toml for git repo https://github.com/cwmiller/rustboy written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cwmiller/rustboy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b50e2d6d809d82291ab803e9bd9eb963173d5e26f32b4ac40540ce7ba65a8d77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b50e2d6d809d82291ab803e9bd9eb963173d5e26f32b4ac40540ce7ba65a8d77"`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stderr]     Checking rustboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lcd.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |             (tile_addr_base + ((tile_index as u16) * 16))
[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 block return value
[INFO] [stderr]    --> src/lcd.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |             (tile_addr_base + ((tile_index as u16) * 16))
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OAM_ATTR_OBJ_PRIORITY`
[INFO] [stderr]   --> src/lcd.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | const OAM_ATTR_OBJ_PRIORITY: u8     = 0b1000_0000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OAM_ATTR_TILE_BANK_CGB`
[INFO] [stderr]   --> src/lcd.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | const OAM_ATTR_TILE_BANK_CGB: u8    = 0b0000_1000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OAM_ATTR_PALETTE_CGB`
[INFO] [stderr]   --> src/lcd.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | const OAM_ATTR_PALETTE_CGB: u8      = 0b0000_0111;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OAM_ATTR_OBJ_PRIORITY`
[INFO] [stderr]   --> src/lcd.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | const OAM_ATTR_OBJ_PRIORITY: u8     = 0b1000_0000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OAM_ATTR_TILE_BANK_CGB`
[INFO] [stderr]   --> src/lcd.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | const OAM_ATTR_TILE_BANK_CGB: u8    = 0b0000_1000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OAM_ATTR_PALETTE_CGB`
[INFO] [stderr]   --> src/lcd.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | const OAM_ATTR_PALETTE_CGB: u8      = 0b0000_0111;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.77s
[INFO] running `"docker" "inspect" "b50e2d6d809d82291ab803e9bd9eb963173d5e26f32b4ac40540ce7ba65a8d77"`
[INFO] running `"docker" "rm" "-f" "b50e2d6d809d82291ab803e9bd9eb963173d5e26f32b4ac40540ce7ba65a8d77"`
[INFO] [stdout] b50e2d6d809d82291ab803e9bd9eb963173d5e26f32b4ac40540ce7ba65a8d77