Running phase: unpackPhase
unpacking source archive /nix/store/05mhijr7p1329212sfdxzdzd6ls36f79-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/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-ar
AR_X86_64_UNKNOWN_LINUX_GNU=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/ar
CARGO_BUILD_TARGET=riscv64gc-unknown-linux-gnu
CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=/nix/store/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-cc
CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER=/nix/store/mry40rpx1wclfkchaandw06m562xc0h8-qemu-user-11.1.0/bin/qemu-riscv64
CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/cc
CC_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-cc
CC_X86_64_UNKNOWN_LINUX_GNU=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/cc
CXX_RISCV64GC_UNKNOWN_LINUX_GNU=/nix/store/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-c++
CXX_X86_64_UNKNOWN_LINUX_GNU=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/c++
HOST_AR=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/ar
HOST_CC=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/cc
HOST_CXX=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/c++
TARGET_AR=/nix/store/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-ar
TARGET_CC=/nix/store/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-cc
TARGET_CXX=/nix/store/4j2mwxqjvnyr6da0925sp0bm4jaj5r5i-riscv64-unknown-linux-gnu-gcc-wrapper-15.3.0/bin/riscv64-unknown-linux-gnu-c++
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decompressing cargo artifacts from /nix/store/fsmfqfjwzkfnfvs8abwkav96xb7r7n4d-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/kcp4b936hbdmdqyk70cz6fyd4gnf3msb-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)
    Finished `release` profile [optimized + debuginfo] target(s) in 3m 21s
searching for bins/libs to install from cargo build log at cargoBuildLogLpYO.json
installing /build/source/target/riscv64gc-unknown-linux-gnu/release/iets in postBuildInstallFromCargoBuildLogOutTempVdp/bin
searching for bins/libs complete
buildPhase completed in 3 minutes 22 seconds
Running phase: installPhase
actually installing contents of postBuildInstallFromCargoBuildLogOutTempVdp to /nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0
stripping references to Rust toolchain
Rust toolchain at: /nix/store/0c18cncbm3px6cn2wngj4jdxkn4900yy-riscv64-unknown-linux-gnu-rustc-1.98.1
stripping Rust toolchain references done
stripping references to cargoVendorDir from:
/nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0/bin/iets
stripping references done
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0
shrinking /nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0/bin/iets
checking for references to /build/ in /nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0...
patching script interpreter paths in /nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0
stripping (with command riscv64-unknown-linux-gnu-strip and flags -S -p) in /nix/store/87l0wb5khrnqih4mjyxxxxcsc9p173ir-iets-riscv64-unknown-linux-gnu-0.1.0/bin