[INFO] updating cached repository https://github.com/fsommar/rustboi
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af01ff0477843146622a23e85101e4f212f088e1
[INFO] checking fsommar/rustboi against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsommar%2Frustboi" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fsommar/rustboi on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fsommar/rustboi
[INFO] finished tweaking git repo https://github.com/fsommar/rustboi
[INFO] tweaked toml for git repo https://github.com/fsommar/rustboi written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/fsommar/rustboi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f33cd4d22fa5bef92f541f3defd572afb96ac82e99147b15e3f646a1cb1455d
[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" "2f33cd4d22fa5bef92f541f3defd572afb96ac82e99147b15e3f646a1cb1455d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f33cd4d22fa5bef92f541f3defd572afb96ac82e99147b15e3f646a1cb1455d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f33cd4d22fa5bef92f541f3defd572afb96ac82e99147b15e3f646a1cb1455d", kill_on_drop: false }`
[INFO] [stdout] 2f33cd4d22fa5bef92f541f3defd572afb96ac82e99147b15e3f646a1cb1455d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334ce0e7a24a114eef030d04dff6e82f2e856d817ea0d3c8568cd18d44f73f74
[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" "334ce0e7a24a114eef030d04dff6e82f2e856d817ea0d3c8568cd18d44f73f74", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling libc v0.2.61
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking backtrace v0.3.34
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking rustboi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `toggle`
[INFO] [stdout]   --> src/gameboy/cpu/flag.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn toggle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]    --> src/gameboy/instr.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 |     N,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]    --> src/gameboy/instr.rs:463:5
[INFO] [stdout]     |
[INFO] [stdout] 463 |     H,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NN`
[INFO] [stdout]    --> src/gameboy/instr.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 466 |     NN,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NH`
[INFO] [stdout]    --> src/gameboy/instr.rs:467:5
[INFO] [stdout]     |
[INFO] [stdout] 467 |     NH,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u8_mut`
[INFO] [stdout]   --> src/gameboy/mem.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn read_u8_mut(&mut self, addr: u16) -> &mut u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]    --> src/gameboy/instr.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 |     N,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]    --> src/gameboy/instr.rs:463:5
[INFO] [stdout]     |
[INFO] [stdout] 463 |     H,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NN`
[INFO] [stdout]    --> src/gameboy/instr.rs:466:5
[INFO] [stdout]     |
[INFO] [stdout] 466 |     NN,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NH`
[INFO] [stdout]    --> src/gameboy/instr.rs:467:5
[INFO] [stdout]     |
[INFO] [stdout] 467 |     NH,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u8_mut`
[INFO] [stdout]   --> src/gameboy/mem.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn read_u8_mut(&mut self, addr: u16) -> &mut u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.23s
[INFO] running `Command { std: "docker" "inspect" "334ce0e7a24a114eef030d04dff6e82f2e856d817ea0d3c8568cd18d44f73f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334ce0e7a24a114eef030d04dff6e82f2e856d817ea0d3c8568cd18d44f73f74", kill_on_drop: false }`
[INFO] [stdout] 334ce0e7a24a114eef030d04dff6e82f2e856d817ea0d3c8568cd18d44f73f74