Running phase: unpackPhase unpacking source archive /nix/store/lwwcv4cydx1ifl17dkmzr3jh45fbcmp7-futures-io-0.3.31.tar.gz source root is futures-io-0.3.31 setting SOURCE_DATE_EPOCH to timestamp 1153704088 of file "futures-io-0.3.31/src/lib.rs" Running phase: patchPhase Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase Running cd . Running phase: buildPhase Building src/lib.rs (futures_io) Running env rustc --crate-name futures_io 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/futures-io-0.3.31=/futures-io-0.3.31 --remap-path-prefix=/nix/store/yac8hiabfrc3z0cc5hr4fqml8vkbhdni-rust-default-1.94.1=/rustc --cfg feature="default" --cfg feature="std" --edition 2018 -C linker=/nix/store/z4c6k0mrlkwl3s4w9ysxc8vq1wylm3ms-gcc-wrapper-15.3.0/bin/cc -C metadata=44af5a0c17 -C extra-filename=-44af5a0c17 --crate-type lib --color always Running phase: installPhase Running phase: fixupPhase shrinking RPATHs of ELF executables and libraries in /nix/store/l41llxpsvwa86ryl6qhxmpgrirnasvwh-rust_futures-io-0.3.31 checking for references to /build/ in /nix/store/l41llxpsvwa86ryl6qhxmpgrirnasvwh-rust_futures-io-0.3.31... patching script interpreter paths in /nix/store/l41llxpsvwa86ryl6qhxmpgrirnasvwh-rust_futures-io-0.3.31 shrinking RPATHs of ELF executables and libraries in /nix/store/a4ikrcw6xwp3c6mzfiq0pj8vc453i8yv-rust_futures-io-0.3.31-lib checking for references to /build/ in /nix/store/a4ikrcw6xwp3c6mzfiq0pj8vc453i8yv-rust_futures-io-0.3.31-lib... patching script interpreter paths in /nix/store/a4ikrcw6xwp3c6mzfiq0pj8vc453i8yv-rust_futures-io-0.3.31-lib