Running phase: unpackPhase
unpacking source archive /nix/store/v0qhqx9k88k1njx461qgavzvxjg0m043-source
source root is source
Running phase: patchPhase
Executing configureCargoCommonVars
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NOTICE: setting the following environment variables for cross-compilation purposes
 - if this is unwanted, you can set them to a non-empty value
 - alternatively, you can disable the built-in cross compilation support
   by setting `doIncludeCrossToolchainEnv = false` in the derivation
AR_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-ar
AR_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/ar
CARGO_BUILD_TARGET=riscv64gc-unknown-linux-gnu
CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-cc
CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER=/nix/store/0j8kpyazfwh4pmblngd7vz9jy7h8lpxl-qemu-user-11.1.1/bin/qemu-riscv64
CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
CC_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-cc
CC_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
CXX_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-c++
CXX_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/c++
HOST_AR=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/ar
HOST_CC=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
HOST_CXX=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/c++
TARGET_AR=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-ar
TARGET_CC=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-cc
TARGET_CXX=/nix/store/pqfl0pbsa6sgzamr9r43ys7wmcl0n0hw-riscv64-unknown-linux-gnu-gcc-wrapper-16.2.0/bin/riscv64-unknown-linux-gnu-c++
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decompressing cargo artifacts from /nix/store/3jzdq6pvpv4lnimvg8p2fqnr7gsqm9vj-iets-deps-riscv64-unknown-linux-gnu-0.1.0/target.tar.zst to target
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
will append /build/source/.cargo-home/config.toml with contents of /nix/store/ad0zq5zmrj5ri9k8m2ylc9015pjg95i7-vendor-cargo-deps/config.toml
default configurePhase, nothing to do
Running phase: buildPhase
+++ command cargo --version
cargo 1.98.0 (797e8a9bc 2026-08-05)
+++ command cargo build --release --message-format json-render-diagnostics --locked
   Compiling iets v0.1.0 (/build/source)