[INFO] cloning repository https://github.com/andrewimm/gb-dynarec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewimm/gb-dynarec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewimm%2Fgb-dynarec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewimm%2Fgb-dynarec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a2de39b8c94b91600d41f34d970ac495731c815
[INFO] checking andrewimm/gb-dynarec against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewimm%2Fgb-dynarec" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewimm/gb-dynarec on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewimm/gb-dynarec
[INFO] finished tweaking git repo https://github.com/andrewimm/gb-dynarec
[INFO] tweaked toml for git repo https://github.com/andrewimm/gb-dynarec written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewimm/gb-dynarec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00a54e0e999f5fd8de05845ded530ed0142270fe4d552ccb395a3d8f6f7679d5
[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" "00a54e0e999f5fd8de05845ded530ed0142270fe4d552ccb395a3d8f6f7679d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00a54e0e999f5fd8de05845ded530ed0142270fe4d552ccb395a3d8f6f7679d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a54e0e999f5fd8de05845ded530ed0142270fe4d552ccb395a3d8f6f7679d5", kill_on_drop: false }`
[INFO] [stdout] 00a54e0e999f5fd8de05845ded530ed0142270fe4d552ccb395a3d8f6f7679d5
[INFO] running `Command { std: "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" "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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4df4c1a9c041f7f640271f414861a8771e4fc1f26a77a5e9f91c9419716345b
[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" "b4df4c1a9c041f7f640271f414861a8771e4fc1f26a77a5e9f91c9419716345b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking gb-dynarec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `RAX`
[INFO] [stdout]     --> src/emitter/x86_64.rs:1894:3
[INFO] [stdout]      |
[INFO] [stdout] 1894 |   RAX,
[INFO] [stdout]      |   ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RBX`
[INFO] [stdout]     --> src/emitter/x86_64.rs:1895:3
[INFO] [stdout]      |
[INFO] [stdout] 1895 |   RBX,
[INFO] [stdout]      |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RCX`
[INFO] [stdout]     --> src/emitter/x86_64.rs:1896:3
[INFO] [stdout]      |
[INFO] [stdout] 1896 |   RCX,
[INFO] [stdout]      |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAX`
[INFO] [stdout]     --> src/emitter/x86_64.rs:1894:3
[INFO] [stdout]      |
[INFO] [stdout] 1894 |   RAX,
[INFO] [stdout]      |   ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RBX`
[INFO] [stdout]     --> src/emitter/x86_64.rs:1895:3
[INFO] [stdout]      |
[INFO] [stdout] 1895 |   RBX,
[INFO] [stdout]      |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RCX`
[INFO] [stdout]     --> src/emitter/x86_64.rs:1896:3
[INFO] [stdout]      |
[INFO] [stdout] 1896 |   RCX,
[INFO] [stdout]      |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "b4df4c1a9c041f7f640271f414861a8771e4fc1f26a77a5e9f91c9419716345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4df4c1a9c041f7f640271f414861a8771e4fc1f26a77a5e9f91c9419716345b", kill_on_drop: false }`
[INFO] [stdout] b4df4c1a9c041f7f640271f414861a8771e4fc1f26a77a5e9f91c9419716345b