Running phase: unpackPhase unpacking source archive /nix/store/p9gr5rdspi6gxwab3y1ha5isbziaip18-once_cell-1.21.3.tar.gz source root is once_cell-1.21.3 setting SOURCE_DATE_EPOCH to timestamp 1153704088 of file "once_cell-1.21.3/tests/it/unsync_once_cell.rs" Running phase: patchPhase Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase Running cd . Running phase: buildPhase Building src/lib.rs (once_cell) Running env rustc --crate-name once_cell 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/once_cell-1.21.3=/once_cell-1.21.3 --remap-path-prefix=/nix/store/yac8hiabfrc3z0cc5hr4fqml8vkbhdni-rust-default-1.94.1=/rustc --cfg feature="alloc" --cfg feature="default" --cfg feature="race" --cfg feature="std" --edition 2021 -C linker=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/cc -C metadata=f1f283c120 -C extra-filename=-f1f283c120 --crate-type lib --color always Running phase: installPhase Running phase: fixupPhase shrinking RPATHs of ELF executables and libraries in /nix/store/4a4di4k266yy6sdkmz6aj0qi0mirq2mi-rust_once_cell-1.21.3 checking for references to /build/ in /nix/store/4a4di4k266yy6sdkmz6aj0qi0mirq2mi-rust_once_cell-1.21.3... patching script interpreter paths in /nix/store/4a4di4k266yy6sdkmz6aj0qi0mirq2mi-rust_once_cell-1.21.3 shrinking RPATHs of ELF executables and libraries in /nix/store/pvqh6fqjxdvkx6hr8m92zsgyq67h4ryl-rust_once_cell-1.21.3-lib checking for references to /build/ in /nix/store/pvqh6fqjxdvkx6hr8m92zsgyq67h4ryl-rust_once_cell-1.21.3-lib... patching script interpreter paths in /nix/store/pvqh6fqjxdvkx6hr8m92zsgyq67h4ryl-rust_once_cell-1.21.3-lib