[INFO] fetching crate qingke 0.6.1...
[INFO] testing qingke-0.6.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate qingke 0.6.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate qingke 0.6.1
[INFO] finished tweaking crates.io crate qingke 0.6.1
[INFO] tweaked toml for crates.io crate qingke 0.6.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qingke 0.6.1 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 qingke 0.6.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit_field v0.10.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 74d73d828402ea9255b93dce42164b257cfcf1e85d6782ffb1e2702f772b274c
[INFO] running `Command { std: "docker" "start" "-a" "74d73d828402ea9255b93dce42164b257cfcf1e85d6782ffb1e2702f772b274c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d73d828402ea9255b93dce42164b257cfcf1e85d6782ffb1e2702f772b274c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d73d828402ea9255b93dce42164b257cfcf1e85d6782ffb1e2702f772b274c", kill_on_drop: false }`
[INFO] [stdout] 74d73d828402ea9255b93dce42164b257cfcf1e85d6782ffb1e2702f772b274c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a33309d7d3845682870b577b0409f9fd6af5040752580bd3ff05361a53a0281b
[INFO] running `Command { std: "docker" "start" "-a" "a33309d7d3845682870b577b0409f9fd6af5040752580bd3ff05361a53a0281b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling riscv-pac v0.2.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling riscv-macros v0.3.0
[INFO] [stderr]    Compiling riscv v0.15.0
[INFO] [stderr]    Compiling qingke v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: As tested on QingKe V4, most likely the atomics are broken, 
[INFO] [stdout]        please validate the atomic instruction on the hardware using 
[INFO] [stdout]        something like litmus test suite before trusting them.
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / compile_error!(
[INFO] [stdout] 26 | |     "As tested on QingKe V4, most likely the atomics are broken, 
[INFO] [stdout] 27 | | please validate the atomic instruction on the hardware using 
[INFO] [stdout] 28 | | something like litmus test suite before trusting them."
[INFO] [stdout] 29 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/register/gintenr.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     unsafe { asm!("csrs 0x800, {}", in(reg) mask) };
[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] [stderr] error: could not compile `qingke` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a33309d7d3845682870b577b0409f9fd6af5040752580bd3ff05361a53a0281b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33309d7d3845682870b577b0409f9fd6af5040752580bd3ff05361a53a0281b", kill_on_drop: false }`
[INFO] [stdout] a33309d7d3845682870b577b0409f9fd6af5040752580bd3ff05361a53a0281b