Running phase: unpackPhase unpacking source archive /nix/store/ndxmm3vkmnyw9q2lq5wcwxi8l67vdm16-serde_json-1.0.149.tar.gz source root is serde_json-1.0.149 setting SOURCE_DATE_EPOCH to timestamp 1153704088 of file "serde_json-1.0.149/tests/ui/unexpected_comma.stderr" Running phase: patchPhase Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase Running cd . Building build.rs (serde_json) Running rustc --crate-name build_script_build build.rs --crate-type bin -C debuginfo=2 -C codegen-units=1 --edition 2021 --cfg feature="default" --cfg feature="raw_value" --cfg feature="std" --out-dir target/build/serde_json --emit=dep-info,link -L dependency=target/buildDeps --cap-lints allow --color always cargo:rerun-if-changed=build.rs cargo:rustc-check-cfg=cfg(fast_arithmetic, values("32", "64")) cargo:rustc-cfg=fast_arithmetic="64" Running phase: buildPhase Building src/lib.rs (serde_json) Running env rustc --crate-name serde_json src/lib.rs --out-dir target/lib -L dependency=target/deps --cap-lints allow -C debuginfo=2 -C codegen-units=1 --remap-path-prefix=/build=/ --remap-path-prefix=/build/serde_json-1.0.149=/serde_json-1.0.149 --remap-path-prefix=/nix/store/yac8hiabfrc3z0cc5hr4fqml8vkbhdni-rust-default-1.94.1=/rustc --extern itoa=/nix/store/ilm7qb9l8hcfldk5z2c5vlgh33byl5mp-rust_itoa-1.0.17-lib/lib/libitoa-72e444e4da.rlib --extern memchr=/nix/store/zl77rnbraca34lizayn9m6bpjiq3gnrj-rust_memchr-2.7.6-lib/lib/libmemchr-315f4068ba.rlib --extern serde_core=/nix/store/cxvhrwws54xalvi2x7hb3gdsr2b1vyfl-rust_serde_core-1.0.228-lib/lib/libserde_core-1acde3c813.rlib --extern zmij=/nix/store/w4y9rfq34j08v21p85klv2h9wblgpyqy-rust_zmij-1.0.19-lib/lib/libzmij-c826a4eda1.rlib --cfg feature="default" --cfg feature="raw_value" --cfg feature="std" --edition 2021 -C linker=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/cc -C metadata=a79c5f8469 -C extra-filename=-a79c5f8469 --crate-type lib -L /build/serde_json-1.0.149/target/build/serde_json.out --cfg fast_arithmetic="64" --color always Running phase: installPhase Running phase: fixupPhase shrinking RPATHs of ELF executables and libraries in /nix/store/3i3wnyxf6kq9nnldn3rx045ysj2rl5mm-rust_serde_json-1.0.149 checking for references to /build/ in /nix/store/3i3wnyxf6kq9nnldn3rx045ysj2rl5mm-rust_serde_json-1.0.149... patching script interpreter paths in /nix/store/3i3wnyxf6kq9nnldn3rx045ysj2rl5mm-rust_serde_json-1.0.149 shrinking RPATHs of ELF executables and libraries in /nix/store/lpmvcvypb135a256sb3c450yz6q1yxrq-rust_serde_json-1.0.149-lib shrinking /nix/store/lpmvcvypb135a256sb3c450yz6q1yxrq-rust_serde_json-1.0.149-lib/lib/serde_json/build_script_build checking for references to /build/ in /nix/store/lpmvcvypb135a256sb3c450yz6q1yxrq-rust_serde_json-1.0.149-lib... patching script interpreter paths in /nix/store/lpmvcvypb135a256sb3c450yz6q1yxrq-rust_serde_json-1.0.149-lib