[INFO] fetching crate ws2812-nop-nrf51 0.1.0...
[INFO] testing ws2812-nop-nrf51-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ws2812-nop-nrf51 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ws2812-nop-nrf51 0.1.0
[INFO] finished tweaking crates.io crate ws2812-nop-nrf51 0.1.0
[INFO] tweaked toml for crates.io crate ws2812-nop-nrf51 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ws2812-nop-nrf51 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] [stderr]       Adding nrf51-hal v0.18.0 (available: v0.19.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26d57c0160cefa01b500637e0d8443da9c65271017feb133cce1879326797188
[INFO] running `Command { std: "docker" "start" "-a" "26d57c0160cefa01b500637e0d8443da9c65271017feb133cce1879326797188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26d57c0160cefa01b500637e0d8443da9c65271017feb133cce1879326797188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d57c0160cefa01b500637e0d8443da9c65271017feb133cce1879326797188", kill_on_drop: false }`
[INFO] [stdout] 26d57c0160cefa01b500637e0d8443da9c65271017feb133cce1879326797188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 322a9ac940a9635c2856854ffc647bcb1fedee1e7080227768932cf97e7cb681
[INFO] running `Command { std: "docker" "start" "-a" "322a9ac940a9635c2856854ffc647bcb1fedee1e7080227768932cf97e7cb681", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling nrf51-pac v0.12.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling nrf-hal-common v0.18.0
[INFO] [stderr]    Compiling embedded-dma v0.2.0
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling embedded-storage v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling nrf51-hal v0.18.0
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling smart-leds-trait v0.3.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ws2812-nop-nrf51 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/lib.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |                 inout(reg) rgb_led_pin => _,
[INFO] [stdout]    |                            ----------- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]    = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/lib.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |                 inout(reg) gpio_base => _,
[INFO] [stdout]    |                            --------- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{1:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{1:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/lib.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |                 inout(reg) outset_offset => _,
[INFO] [stdout]    |                            ------------- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{2:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{2:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/lib.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |                 inout(reg) outclr_offset => _,
[INFO] [stdout]    |                            ------------- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{3:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{3:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:92:22
[INFO] [stdout]     |
[INFO] [stdout]  92 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 inout(reg) rgb_led_pin => _,
[INFO] [stdout]     |                            ----------- for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:92:27
[INFO] [stdout]     |
[INFO] [stdout]  92 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |                 inout(reg) gpio_base => _,
[INFO] [stdout]     |                            --------- for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{1:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{1:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:92:32
[INFO] [stdout]     |
[INFO] [stdout]  92 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |                 inout(reg) outset_offset => _,
[INFO] [stdout]     |                            ------------- for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{2:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{2:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:97:32
[INFO] [stdout]     |
[INFO] [stdout]  97 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |                 inout(reg) outclr_offset => _,
[INFO] [stdout]     |                            ------------- for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{3:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{3:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |         "subs {0}, {0}, #1",
[INFO] [stdout]     |               ^^^  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |         inout(reg) delay_us => _
[INFO] [stdout]     |                    -------- for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ws2812-nop-nrf51` (lib) due to 4 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unexpected token in argument list
[INFO] [stdout]   --> src/lib.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:2:19
[INFO] [stdout]    |
[INFO] [stdout]  2 |     str rax,[rcx, rdx]
[INFO] [stdout]    |                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token in argument list
[INFO] [stdout]   --> src/lib.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:7:18
[INFO] [stdout]    |
[INFO] [stdout]  7 | str rax,[rcx, rsi]
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token in argument list
[INFO] [stdout]   --> src/lib.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "str {0},[{1}, {2}]", // OUTSET
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:2:19
[INFO] [stdout]    |
[INFO] [stdout]  2 |     str rax,[rcx, rdx]
[INFO] [stdout]    |                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token in argument list
[INFO] [stdout]   --> src/lib.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 "str {0},[{1}, {3}]", // OUTCLR
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | str rax,[rcx, rsi]
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "322a9ac940a9635c2856854ffc647bcb1fedee1e7080227768932cf97e7cb681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322a9ac940a9635c2856854ffc647bcb1fedee1e7080227768932cf97e7cb681", kill_on_drop: false }`
[INFO] [stdout] 322a9ac940a9635c2856854ffc647bcb1fedee1e7080227768932cf97e7cb681
