[INFO] updating cached repository https://github.com/aconbere/gbe-v2
[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] 3d6249bd694ca0402dcb3eb6abfb7d092867d165
[INFO] checking aconbere/gbe-v2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconbere%2Fgbe-v2" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aconbere/gbe-v2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aconbere/gbe-v2
[INFO] finished tweaking git repo https://github.com/aconbere/gbe-v2
[INFO] tweaked toml for git repo https://github.com/aconbere/gbe-v2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/aconbere/gbe-v2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6140fa8c50b6ff7829cad75c7a49a3ce370b0e8a028a5491925cd057cc67e629
[INFO] running `"docker" "start" "-a" "6140fa8c50b6ff7829cad75c7a49a3ce370b0e8a028a5491925cd057cc67e629"`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling anyhow v1.0.27
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking gameboy-emulator-v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `push_pc`
[INFO] [stderr]    --> src/cpu.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn push_pc(&mut self, address: u16, value: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/cartridge.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     header: Header,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/cartridge.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn zero() -> Cartridge {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `storage`
[INFO] [stderr]   --> src/cartridge.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     storage: [u8; 0x4F],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_size`
[INFO] [stderr]   --> src/cartridge.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     rom_size: RomSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/cartridge.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]    --> src/cartridge.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn zero() -> Header {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/msg.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn zero() -> TileMap {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/msg.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn zero() -> Frame {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/cartridge.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     header: Header,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `storage`
[INFO] [stderr]   --> src/cartridge.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     storage: [u8; 0x4F],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_size`
[INFO] [stderr]   --> src/cartridge.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     rom_size: RomSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/cartridge.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/msg.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn zero() -> TileMap {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/msg.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn zero() -> Frame {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `"docker" "inspect" "6140fa8c50b6ff7829cad75c7a49a3ce370b0e8a028a5491925cd057cc67e629"`
[INFO] running `"docker" "rm" "-f" "6140fa8c50b6ff7829cad75c7a49a3ce370b0e8a028a5491925cd057cc67e629"`
[INFO] [stdout] 6140fa8c50b6ff7829cad75c7a49a3ce370b0e8a028a5491925cd057cc67e629