[INFO] cloning repository https://github.com/Jess4Tech/kernel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jess4Tech/kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJess4Tech%2Fkernel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJess4Tech%2Fkernel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 009b9df692c5fc5570debc1e10e4d19909748198
[INFO] testing Jess4Tech/kernel against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJess4Tech%2Fkernel" "/workspace/builds/worker-111/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jess4Tech/kernel on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-111/source/.cargo/config
[INFO] removed /workspace/builds/worker-111/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Jess4Tech/kernel
[INFO] finished tweaking git repo https://github.com/Jess4Tech/kernel
[INFO] tweaked toml for git repo https://github.com/Jess4Tech/kernel written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/Jess4Tech/kernel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37b9a5b085b15cf687d21334b1d378ffc7bf3f59f2f7abba110148d998b621c5
[INFO] running `Command { std: "docker" "start" "-a" "37b9a5b085b15cf687d21334b1d378ffc7bf3f59f2f7abba110148d998b621c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37b9a5b085b15cf687d21334b1d378ffc7bf3f59f2f7abba110148d998b621c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b9a5b085b15cf687d21334b1d378ffc7bf3f59f2f7abba110148d998b621c5", kill_on_drop: false }`
[INFO] [stdout] 37b9a5b085b15cf687d21334b1d378ffc7bf3f59f2f7abba110148d998b621c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da424964d4c55ba4d9d43b712cf0968d47f03ab975ed1bfa7bbbfeb4a17dcfc3
[INFO] running `Command { std: "docker" "start" "-a" "da424964d4c55ba4d9d43b712cf0968d47f03ab975ed1bfa7bbbfeb4a17dcfc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid instruction mnemonic 'mrs'
[INFO] [stdout]  --> src/info/board.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |         asm!("mrs {}, midr_el1", out(reg) midr);
[INFO] [stdout]   |               ^
[INFO] [stdout]   |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]  --> <inline asm>:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     mrs rax, midr_el1
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid instruction mnemonic 'mrs'
[INFO] [stdout]   --> src/peripherals/cpu.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     asm!("mrs {:x}, CurrentEL", out(reg) x);
[INFO] [stdout]    |           ^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:2:2
[INFO] [stdout]    |
[INFO] [stdout] 2  |     mrs ax, CurrentEL
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "da424964d4c55ba4d9d43b712cf0968d47f03ab975ed1bfa7bbbfeb4a17dcfc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da424964d4c55ba4d9d43b712cf0968d47f03ab975ed1bfa7bbbfeb4a17dcfc3", kill_on_drop: false }`
[INFO] [stdout] da424964d4c55ba4d9d43b712cf0968d47f03ab975ed1bfa7bbbfeb4a17dcfc3