Dec 06 12:18:52.161 INFO testing Larusso/rustOS against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 12:18:52.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 12:18:52.288 INFO [stdout] aaa0ad4b1dadce86cd74ea51e9b8999e4f37a403bedfff66aa1ab02f062e413d Dec 06 12:18:52.290 INFO running `"docker" "start" "-a" "aaa0ad4b1dadce86cd74ea51e9b8999e4f37a403bedfff66aa1ab02f062e413d"` Dec 06 12:18:52.715 INFO [stderr] usermod: no changes Dec 06 12:18:52.821 INFO [stderr] Compiling bitflags v1.0.4 Dec 06 12:18:52.821 INFO [stderr] Compiling zero v0.1.2 Dec 06 12:18:52.821 INFO [stderr] Compiling usize_conversions v0.2.0 Dec 06 12:18:52.821 INFO [stderr] Compiling bit_field v0.9.0 Dec 06 12:18:52.821 INFO [stderr] Compiling ux v0.1.2 Dec 06 12:18:52.821 INFO [stderr] Compiling spin v0.4.10 Dec 06 12:18:52.821 INFO [stderr] Compiling volatile v0.2.5 Dec 06 12:18:52.821 INFO [stderr] Compiling fixedvec v0.2.3 Dec 06 12:18:53.316 INFO [stderr] Compiling xmas-elf v0.6.2 Dec 06 12:18:53.328 INFO [stderr] Compiling lazy_static v1.2.0 Dec 06 12:19:07.556 INFO [stderr] Compiling x86_64 v0.2.14 Dec 06 12:19:09.641 INFO [stderr] Compiling bootloader v0.3.5 Dec 06 12:19:10.361 INFO [stderr] Compiling rust_os v0.1.0 (/source) Dec 06 12:19:10.969 INFO [stderr] error: linking with `cc` failed: exit code: 1 Dec 06 12:19:10.969 INFO [stderr] | Dec 06 12:19:10.969 INFO [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/906deae0790bd18681b937fe9a141a3c26cf1855-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.0.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.1.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.10.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.11.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.12.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.13.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.14.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.15.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.2.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.3.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.4.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.5.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.6.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.7.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.8.rcgu.o" "/target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.9.rcgu.o" "-o" "/target/debug/deps/rust_os-c296867ee4a8dd57" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/906deae0790bd18681b937fe9a141a3c26cf1855-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libvolatile-3b3d02e5d0eb1b21.rlib" "/target/debug/deps/liblazy_static-32a4acf5538ff2b2.rlib" "/target/debug/deps/libspin-bcc2e02ee7587c4a.rlib" "/rustup-home/toolchains/906deae0790bd18681b937fe9a141a3c26cf1855-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-10fd134b0cf006a8.rlib" "/rustup-home/toolchains/906deae0790bd18681b937fe9a141a3c26cf1855-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1306eac77b02d077.rlib" "-Wl,-Bdynamic" Dec 06 12:19:10.969 INFO [stderr] = note: /target/debug/deps/rust_os-c296867ee4a8dd57.rust_os.61o2w86v-cgu.4.rcgu.o: In function `_start': Dec 06 12:19:10.969 INFO [stderr] /source/src/main.rs:25: multiple definition of `_start' Dec 06 12:19:10.969 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here Dec 06 12:19:10.969 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 06 12:19:10.969 INFO [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' Dec 06 12:19:10.969 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 06 12:19:10.969 INFO [stderr] (.text+0x19): undefined reference to `__libc_csu_init' Dec 06 12:19:10.969 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 06 12:19:10.969 INFO [stderr] (.text+0x20): undefined reference to `main' Dec 06 12:19:10.969 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 06 12:19:10.969 INFO [stderr] (.text+0x25): undefined reference to `__libc_start_main' Dec 06 12:19:10.969 INFO [stderr] collect2: error: ld returned 1 exit status Dec 06 12:19:10.969 INFO [stderr] Dec 06 12:19:10.969 INFO [stderr] Dec 06 12:19:10.969 INFO [stderr] error: aborting due to previous error Dec 06 12:19:10.969 INFO [stderr] Dec 06 12:19:10.973 INFO [stderr] error: Could not compile `rust_os`. Dec 06 12:19:10.973 INFO [stderr] Dec 06 12:19:10.973 INFO [stderr] To learn more, run the command again with --verbose. Dec 06 12:19:10.974 INFO [stderr] su: No module specific data is present Dec 06 12:19:12.024 INFO running `"docker" "inspect" "aaa0ad4b1dadce86cd74ea51e9b8999e4f37a403bedfff66aa1ab02f062e413d"` Dec 06 12:19:12.274 INFO running `"docker" "rm" "-f" "aaa0ad4b1dadce86cd74ea51e9b8999e4f37a403bedfff66aa1ab02f062e413d"` Dec 06 12:19:12.644 INFO [stdout] aaa0ad4b1dadce86cd74ea51e9b8999e4f37a403bedfff66aa1ab02f062e413d