[INFO] fetching crate xuantie 0.0.1...
[INFO] checking xuantie-0.0.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate xuantie 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate xuantie 0.0.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a995c36b30e44202de200b66f6f9b682819fae500514b375ae8be8bfa1d55605
[INFO] running `Command { std: "docker" "start" "-a" "a995c36b30e44202de200b66f6f9b682819fae500514b375ae8be8bfa1d55605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a995c36b30e44202de200b66f6f9b682819fae500514b375ae8be8bfa1d55605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a995c36b30e44202de200b66f6f9b682819fae500514b375ae8be8bfa1d55605", kill_on_drop: false }`
[INFO] [stdout] a995c36b30e44202de200b66f6f9b682819fae500514b375ae8be8bfa1d55605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18972a41a0981e6ff690d63573b8fe5f5ca6180d22b8a61a98600a13574f7301
[INFO] running `Command { std: "docker" "start" "-a" "18972a41a0981e6ff690d63573b8fe5f5ca6180d22b8a61a98600a13574f7301", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking 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: 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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "18972a41a0981e6ff690d63573b8fe5f5ca6180d22b8a61a98600a13574f7301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18972a41a0981e6ff690d63573b8fe5f5ca6180d22b8a61a98600a13574f7301", kill_on_drop: false }`
[INFO] [stdout] 18972a41a0981e6ff690d63573b8fe5f5ca6180d22b8a61a98600a13574f7301