[INFO] fetching crate ruspiro-i2c 0.4.0...
[INFO] testing ruspiro-i2c-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ruspiro-i2c 0.4.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate ruspiro-i2c 0.4.0 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-46/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ruspiro-i2c 0.4.0
[INFO] finished tweaking crates.io crate ruspiro-i2c 0.4.0
[INFO] tweaked toml for crates.io crate ruspiro-i2c 0.4.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] b2edf2aa1cdcc501e7b10781367d73e935ad40de1a02ef697788dd212d19cecd
[INFO] running `Command { std: "docker" "start" "-a" "b2edf2aa1cdcc501e7b10781367d73e935ad40de1a02ef697788dd212d19cecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2edf2aa1cdcc501e7b10781367d73e935ad40de1a02ef697788dd212d19cecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2edf2aa1cdcc501e7b10781367d73e935ad40de1a02ef697788dd212d19cecd", kill_on_drop: false }`
[INFO] [stdout] b2edf2aa1cdcc501e7b10781367d73e935ad40de1a02ef697788dd212d19cecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 54590fae47738521162d6560c0c55574b848f1269ffb3508f0a396a434756066
[INFO] running `Command { std: "docker" "start" "-a" "54590fae47738521162d6560c0c55574b848f1269ffb3508f0a396a434756066", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ruspiro-register v0.5.4
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling ruspiro-lock v0.4.2
[INFO] [stderr]    Compiling ruspiro-interrupt v0.4.3
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling ruspiro-singleton v0.4.3
[INFO] [stderr]    Compiling ruspiro-arch-aarch64 v0.1.5
[INFO] [stderr]    Compiling ruspiro-mmio-register v0.1.3
[INFO] [stderr]    Compiling ruspiro-channel v0.1.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling ruspiro-interrupt-macros v0.3.2
[INFO] [stderr]    Compiling ruspiro-timer v0.5.2
[INFO] [stderr]    Compiling ruspiro-gpio v0.4.3
[INFO] [stdout] error: invalid instruction mnemonic 'dmb'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-arch-aarch64-0.1.5/src/instructions.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |   unsafe { asm!("dmb sy") };
[INFO] [stdout]    |                  ^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:2:2
[INFO] [stdout]    |
[INFO] [stdout] 2  |     dmb sy
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid instruction mnemonic 'dsb'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-arch-aarch64-0.1.5/src/instructions.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |   unsafe { asm!("dsb sy") };
[INFO] [stdout]    |                  ^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:2:2
[INFO] [stdout]    |
[INFO] [stdout] 2  |     dsb sy
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] implement handler for IRQ: "SystemTimer1"
[INFO] [stdout] implement handler for IRQ: "GpioBank0"
[INFO] [stdout] implement handler for IRQ: "GpioBank1"
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruspiro-interrupt` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "54590fae47738521162d6560c0c55574b848f1269ffb3508f0a396a434756066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54590fae47738521162d6560c0c55574b848f1269ffb3508f0a396a434756066", kill_on_drop: false }`
[INFO] [stdout] 54590fae47738521162d6560c0c55574b848f1269ffb3508f0a396a434756066