Unable to compile

[zhjygit]

If you use nightly-2022-05-04 mode, an error is reported when cargo builds:

 cargo build --release --target armv7-unknown-linux-gnueabihf

 **Compiling safirefuzz v0.1.0 (/home/iot/SAFIREFUZZ)

note: "cc" "/tmp/rustcWVGYjq/symbols.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.14lvkzgw832a5u3c.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.14yfzkgugbkfdk9i.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1aisgvvbxtbejle4.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1c6eo5k0yg9bhwsa.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1cmo1bay0m436yib.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1dvcybsqrvk5ot48.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1ed3i958jmmilmri.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1ix1duffrms6yz3d.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1iyx7b1pgupzbuue.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1j5ongwdmtfnh49b.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1jwmw7z032jxak68.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1k6ra5yc85jkcadx.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1lxhr55nul4unxv7.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1mgayut5rx0240e9.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.1nuowrfl0janwmi2.rcgu.o" "/home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac5 。。。。。。。。 。。。。。。。。 = note: /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /usr/bin/ld: /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: Relocations in generic ELF (EM: 40) /home/iot/SAFIREFUZZ/target/armv7-unknown-linux-gnueabihf/release/deps/safirefuzz-5e1ac58641016471.127xm0b7tjbj6enm.rcgu.o: error adding symbols: File in wrong format collect2: error: ld returned 1 exit status**

If you do not use nightly-2022-05-04 mode, the cargo build prompts unstable lab versions such as feature, start, naked, etc., and the final compilation cannot be completed by deleting the feature attribute.