[INFO] fetching crate ws2812-nop-nrf51 0.2.0... [INFO] testing ws2812-nop-nrf51-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate ws2812-nop-nrf51 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate ws2812-nop-nrf51 0.2.0 [INFO] finished tweaking crates.io crate ws2812-nop-nrf51 0.2.0 [INFO] tweaked toml for crates.io crate ws2812-nop-nrf51 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ws2812-nop-nrf51 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ws2812-nop-nrf51 0.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.5 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded embedded-storage v0.3.1 [INFO] [stderr] Downloaded embedded-io v0.7.1 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded embedded-hal v1.0.0 [INFO] [stderr] Downloaded cortex-m-rt v0.7.5 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded smart-leds-trait v0.3.0 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded nb v0.1.3 [INFO] [stderr] Downloaded rgb v0.8.50 [INFO] [stderr] Downloaded az v1.2.1 [INFO] [stderr] Downloaded bytemuck v1.21.0 [INFO] [stderr] Downloaded half v2.4.1 [INFO] [stderr] Downloaded volatile-register v0.2.2 [INFO] [stderr] Downloaded fixed v1.28.0 [INFO] [stderr] Downloaded nrf-hal-common v0.19.0 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded syn v2.0.93 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded nrf51-pac v0.12.2 [INFO] [stderr] Downloaded nrf51-hal v0.19.0 [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 254c00100e936f097e90a62a8bab1283a53ed54a0e52ac24287e834b26e16eab [INFO] running `Command { std: "docker" "start" "-a" "254c00100e936f097e90a62a8bab1283a53ed54a0e52ac24287e834b26e16eab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "254c00100e936f097e90a62a8bab1283a53ed54a0e52ac24287e834b26e16eab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254c00100e936f097e90a62a8bab1283a53ed54a0e52ac24287e834b26e16eab", kill_on_drop: false }` [INFO] [stdout] 254c00100e936f097e90a62a8bab1283a53ed54a0e52ac24287e834b26e16eab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e4cae64e9251c303bd893a0970110ad2e978b201bc8df15fc15a099d99c6ae9 [INFO] running `Command { std: "docker" "start" "-a" "6e4cae64e9251c303bd893a0970110ad2e978b201bc8df15fc15a099d99c6ae9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling fixed v1.28.0 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling nrf51-pac v0.12.2 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling nrf-hal-common v0.19.0 [INFO] [stderr] Compiling embedded-dma v0.2.0 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling rand_core v0.9.5 [INFO] [stderr] Compiling embedded-storage v0.3.1 [INFO] [stderr] Compiling nrf51-hal v0.19.0 [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling embedded-io v0.7.1 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling smart-leds-trait v0.3.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.93 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Compiling ws2812-nop-nrf51 v0.2.0 (/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] [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] --> :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] --> :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] --> :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] --> :13:18 [INFO] [stdout] | [INFO] [stdout] 13 | str rax,[rcx, rsi] [INFO] [stdout] | ^ [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] running `Command { std: "docker" "inspect" "6e4cae64e9251c303bd893a0970110ad2e978b201bc8df15fc15a099d99c6ae9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4cae64e9251c303bd893a0970110ad2e978b201bc8df15fc15a099d99c6ae9", kill_on_drop: false }` [INFO] [stdout] 6e4cae64e9251c303bd893a0970110ad2e978b201bc8df15fc15a099d99c6ae9