[INFO] fetching crate riscv-stack 0.2.2...
[INFO] testing riscv-stack-0.2.2 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate riscv-stack 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate riscv-stack 0.2.2
[INFO] finished tweaking crates.io crate riscv-stack 0.2.2
[INFO] tweaked toml for crates.io crate riscv-stack 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate riscv-stack 0.2.2 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate riscv-stack 0.2.2 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f1ab4a6a50b6aa5a38d596cad95e066eb5b610148cc524062394687d026fef0
[INFO] running `Command { std: "docker" "start" "-a" "5f1ab4a6a50b6aa5a38d596cad95e066eb5b610148cc524062394687d026fef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f1ab4a6a50b6aa5a38d596cad95e066eb5b610148cc524062394687d026fef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1ab4a6a50b6aa5a38d596cad95e066eb5b610148cc524062394687d026fef0", kill_on_drop: false }`
[INFO] [stdout] 5f1ab4a6a50b6aa5a38d596cad95e066eb5b610148cc524062394687d026fef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2187b2a076f590e430c33a261ba1df394f96cbd1a9d8d3d03f4784f0b00ebd5e
[INFO] running `Command { std: "docker" "start" "-a" "2187b2a076f590e430c33a261ba1df394f96cbd1a9d8d3d03f4784f0b00ebd5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-stack v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |             "sw {paint}, 0({ptr})",
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |             paint = in(reg) STACK_PAINT_VALUE,
[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]     = 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:168:27
[INFO] [stdout]     |
[INFO] [stdout] 168 |             "bne {value}, {paint}, 1f",
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |             paint = in(reg) STACK_PAINT_VALUE,
[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] error: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/lib.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |             "0:",
[INFO] [stdout]     |              ^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout]     = note: `#[deny(binary_asm_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/lib.rs:133:14
[INFO] [stdout]     |
[INFO] [stdout] 133 |             "1:",
[INFO] [stdout]     |              ^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv-stack` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] error: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/lib.rs:165:14
[INFO] [stdout]     |
[INFO] [stdout] 165 |             "0:",
[INFO] [stdout]     |              ^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/lib.rs:171:14
[INFO] [stdout]     |
[INFO] [stdout] 171 |             "1:",
[INFO] [stdout]     |              ^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2187b2a076f590e430c33a261ba1df394f96cbd1a9d8d3d03f4784f0b00ebd5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2187b2a076f590e430c33a261ba1df394f96cbd1a9d8d3d03f4784f0b00ebd5e", kill_on_drop: false }`
[INFO] [stdout] 2187b2a076f590e430c33a261ba1df394f96cbd1a9d8d3d03f4784f0b00ebd5e
