[INFO] fetching crate xuantie 0.0.1...
[INFO] testing xuantie-0.0.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate xuantie 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate xuantie 0.0.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config.toml
[INFO] started tweaking crates.io crate xuantie 0.0.1
[INFO] finished tweaking crates.io crate xuantie 0.0.1
[INFO] tweaked toml for crates.io crate xuantie 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit_field v0.10.1
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1bf6378e4cb58265732d96c8f2f769b8e74e703c719bc1506768b3d10cd25c1
[INFO] running `Command { std: "docker" "start" "-a" "f1bf6378e4cb58265732d96c8f2f769b8e74e703c719bc1506768b3d10cd25c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1bf6378e4cb58265732d96c8f2f769b8e74e703c719bc1506768b3d10cd25c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1bf6378e4cb58265732d96c8f2f769b8e74e703c719bc1506768b3d10cd25c1", kill_on_drop: false }`
[INFO] [stdout] f1bf6378e4cb58265732d96c8f2f769b8e74e703c719bc1506768b3d10cd25c1
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab49bf2dbf78964d58dd6a0f788c54e1def4269d9f889a3ac9e22b97289cd1cd
[INFO] running `Command { std: "docker" "start" "-a" "ab49bf2dbf78964d58dd6a0f788c54e1def4269d9f889a3ac9e22b97289cd1cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling xuantie v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:45:30
[INFO] [stdout]    |
[INFO] [stdout] 45 |     asm!(".word 0x0245000B", in("a0") va)
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     asm!(".word 0x0285000B", in("a0") pa)
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |     asm!(".word 0x0215000B", in("a0") set_or_way)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     asm!(".word 0x0265000B", in("a0") va)
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     asm!(".word 0x02A5000B", in("a0") pa)
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     asm!(".word 0x0225000B", in("a0") set_or_way)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |     asm!(".word 0x0275000B", in("a0") va)
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/asm.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     asm!(".word 0x02B5000B", in("a0") pa)
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]    --> src/asm.rs:105:30
[INFO] [stdout]     |
[INFO] [stdout] 105 |     asm!(".word 0x0235000B", in("a0") set_or_way)
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]    --> src/asm.rs:123:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |     asm!(".word 0x0305000B", in("a0") va)
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]    --> src/asm.rs:129:30
[INFO] [stdout]     |
[INFO] [stdout] 129 |     asm!(".word 0x0385000B", in("a0") pa)
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xuantie` due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "ab49bf2dbf78964d58dd6a0f788c54e1def4269d9f889a3ac9e22b97289cd1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab49bf2dbf78964d58dd6a0f788c54e1def4269d9f889a3ac9e22b97289cd1cd", kill_on_drop: false }`
[INFO] [stdout] ab49bf2dbf78964d58dd6a0f788c54e1def4269d9f889a3ac9e22b97289cd1cd