[INFO] cloning repository https://github.com/xiurui-pan/rCore_user [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiurui-pan/rCore_user" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiurui-pan%2FrCore_user", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiurui-pan%2FrCore_user'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc3acf2f7ab6e354abb128854b6bd40583463d56 [INFO] testing xiurui-pan/rCore_user against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiurui-pan%2FrCore_user" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiurui-pan/rCore_user on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-12/source/.cargo/config [INFO] started tweaking git repo https://github.com/xiurui-pan/rCore_user [INFO] finished tweaking git repo https://github.com/xiurui-pan/rCore_user [INFO] tweaked toml for git repo https://github.com/xiurui-pan/rCore_user written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/xiurui-pan/rCore_user already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c774a3de28763a6c92b3306279b238a9eca8c373803bbb09139bfc7e760e948 [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" "3c774a3de28763a6c92b3306279b238a9eca8c373803bbb09139bfc7e760e948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c774a3de28763a6c92b3306279b238a9eca8c373803bbb09139bfc7e760e948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c774a3de28763a6c92b3306279b238a9eca8c373803bbb09139bfc7e760e948", kill_on_drop: false }` [INFO] [stdout] 3c774a3de28763a6c92b3306279b238a9eca8c373803bbb09139bfc7e760e948 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74fdf7276db536a0b602efc1e2ac9b641a20876b13d7728e81f7a96a3241e95c [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" "74fdf7276db536a0b602efc1e2ac9b641a20876b13d7728e81f7a96a3241e95c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling user_lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't allocate output register for constraint '{x10}' [INFO] [stdout] --> src/syscall.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | llvm_asm!("ecall" [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `user_lib` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "74fdf7276db536a0b602efc1e2ac9b641a20876b13d7728e81f7a96a3241e95c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74fdf7276db536a0b602efc1e2ac9b641a20876b13d7728e81f7a96a3241e95c", kill_on_drop: false }` [INFO] [stdout] 74fdf7276db536a0b602efc1e2ac9b641a20876b13d7728e81f7a96a3241e95c