[INFO] cloning repository https://github.com/BlueQuantumx/rCore-Tutorial-fork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlueQuantumx/rCore-Tutorial-fork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueQuantumx%2FrCore-Tutorial-fork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueQuantumx%2FrCore-Tutorial-fork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a94bbda9c9f620d1824c38a99427fc5f0e4264b
[INFO] checking BlueQuantumx/rCore-Tutorial-fork/9a94bbda9c9f620d1824c38a99427fc5f0e4264b against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueQuantumx%2FrCore-Tutorial-fork" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlueQuantumx/rCore-Tutorial-fork on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/BlueQuantumx/rCore-Tutorial-fork
[INFO] finished tweaking git repo https://github.com/BlueQuantumx/rCore-Tutorial-fork
[INFO] tweaked toml for git repo https://github.com/BlueQuantumx/rCore-Tutorial-fork written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BlueQuantumx/rCore-Tutorial-fork already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sbi-spec v0.0.7
[INFO] [stderr]   Downloaded buddy_system_allocator v0.9.1
[INFO] [stderr]   Downloaded sbi-rt v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98e86edd1389c464f34c74c2b74365630b0e9a53a75c20e9bd78c8726f099e6c
[INFO] running `Command { std: "docker" "start" "-a" "98e86edd1389c464f34c74c2b74365630b0e9a53a75c20e9bd78c8726f099e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98e86edd1389c464f34c74c2b74365630b0e9a53a75c20e9bd78c8726f099e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e86edd1389c464f34c74c2b74365630b0e9a53a75c20e9bd78c8726f099e6c", kill_on_drop: false }`
[INFO] [stdout] 98e86edd1389c464f34c74c2b74365630b0e9a53a75c20e9bd78c8726f099e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fdbe70a9b5877774bc9fdd003a0eddef25f3e619382cae495829afaf1a5ecbd
[INFO] running `Command { std: "docker" "start" "-a" "9fdbe70a9b5877774bc9fdd003a0eddef25f3e619382cae495829afaf1a5ecbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling riscv v0.11.1
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking user_lib v0.1.0 (/opt/rustwide/workdir/user_lib)
[INFO] [stderr]     Checking sbi-spec v0.0.7
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking zero v0.1.3
[INFO] [stdout] error: invalid register `x10`: unknown register
[INFO] [stdout]   --> user_lib/src/syscall/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inlateout("x10") args[0] => ret,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `x11`: unknown register
[INFO] [stdout]   --> user_lib/src/syscall/mod.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             in("x11") args[1],
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `x12`: unknown register
[INFO] [stdout]   --> user_lib/src/syscall/mod.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             in("x12") args[2],
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `x17`: unknown register
[INFO] [stdout]   --> user_lib/src/syscall/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             in("x17") id
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `user_lib` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9fdbe70a9b5877774bc9fdd003a0eddef25f3e619382cae495829afaf1a5ecbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdbe70a9b5877774bc9fdd003a0eddef25f3e619382cae495829afaf1a5ecbd", kill_on_drop: false }`
[INFO] [stdout] 9fdbe70a9b5877774bc9fdd003a0eddef25f3e619382cae495829afaf1a5ecbd