[INFO] fetching crate qingke 0.5.0...
[INFO] testing qingke-0.5.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate qingke 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate qingke 0.5.0
[INFO] finished tweaking crates.io crate qingke 0.5.0
[INFO] tweaked toml for crates.io crate qingke 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qingke 0.5.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding defmt v0.3.100 (available: v1.0.1)
[INFO] [stderr]       Adding riscv v0.12.1 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c204f2f621eda699339a5dab513a8902042c0094a2691e697e13d6cdb860040
[INFO] running `Command { std: "docker" "start" "-a" "8c204f2f621eda699339a5dab513a8902042c0094a2691e697e13d6cdb860040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c204f2f621eda699339a5dab513a8902042c0094a2691e697e13d6cdb860040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c204f2f621eda699339a5dab513a8902042c0094a2691e697e13d6cdb860040", kill_on_drop: false }`
[INFO] [stdout] 8c204f2f621eda699339a5dab513a8902042c0094a2691e697e13d6cdb860040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ce57e13d36b1b424bfb01e614c46d5268efc054a3dc01a5118e8680f3a4f4cf4
[INFO] running `Command { std: "docker" "start" "-a" "ce57e13d36b1b424bfb01e614c46d5268efc054a3dc01a5118e8680f3a4f4cf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling riscv v0.12.1
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling riscv-pac v0.2.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling riscv-macros v0.1.0
[INFO] [stderr]    Compiling qingke v0.5.0 (/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:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     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" "ce57e13d36b1b424bfb01e614c46d5268efc054a3dc01a5118e8680f3a4f4cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce57e13d36b1b424bfb01e614c46d5268efc054a3dc01a5118e8680f3a4f4cf4", kill_on_drop: false }`
[INFO] [stdout] ce57e13d36b1b424bfb01e614c46d5268efc054a3dc01a5118e8680f3a4f4cf4