Dec 14 08:36:04.227 INFO testing Larusso/rustOS against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 08:36:04.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 08:36:04.406 INFO [stdout] 71d90704f68e49fbac1826d210a3aec053acb8fd61ea1f7dba794392bfcbc5b6 Dec 14 08:36:04.412 INFO running `"docker" "start" "-a" "71d90704f68e49fbac1826d210a3aec053acb8fd61ea1f7dba794392bfcbc5b6"` Dec 14 08:36:05.281 INFO [stderr] usermod: no changes Dec 14 08:36:05.411 INFO [stderr] Compiling zero v0.1.2 Dec 14 08:36:05.411 INFO [stderr] Compiling ux v0.1.2 Dec 14 08:36:05.411 INFO [stderr] Compiling bit_field v0.9.0 Dec 14 08:36:05.423 INFO [stderr] Compiling usize_conversions v0.2.0 Dec 14 08:36:05.423 INFO [stderr] Compiling spin v0.4.10 Dec 14 08:36:05.423 INFO [stderr] Compiling volatile v0.2.5 Dec 14 08:36:05.423 INFO [stderr] Compiling pulldown-cmark v0.0.3 Dec 14 08:36:06.167 INFO [stderr] Compiling lazy_static v1.2.0 Dec 14 08:36:06.585 INFO [stderr] Compiling xmas-elf v0.6.2 Dec 14 08:36:09.580 INFO [stderr] Compiling skeptic v0.5.0 Dec 14 08:36:11.766 INFO [stderr] Compiling fixedvec v0.2.3 Dec 14 08:36:23.583 INFO [stderr] Compiling x86_64 v0.2.14 Dec 14 08:36:25.879 INFO [stderr] Compiling bootloader v0.3.5 Dec 14 08:36:26.749 INFO [stderr] Compiling rust_os v0.1.0 (/source) Dec 14 08:36:27.427 INFO [stderr] error: linking with `cc` failed: exit code: 1 Dec 14 08:36:27.428 INFO [stderr] | Dec 14 08:36:27.428 INFO [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.0.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.1.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.10.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.11.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.12.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.13.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.14.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.15.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.2.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.3.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.4.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.5.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.6.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.7.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.8.rcgu.o" "/target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.9.rcgu.o" "-o" "/target/debug/deps/rust_os-e110dc808534b082" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libvolatile-eb0a76ac84432637.rlib" "/target/debug/deps/liblazy_static-9ee4a070ece8106a.rlib" "/target/debug/deps/libspin-df824661139163b3.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-02cab32753740b78.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-abcd26adb0919b33.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e4966369233fd0ee.rlib" "-Wl,-Bdynamic" Dec 14 08:36:27.428 INFO [stderr] = note: /target/debug/deps/rust_os-e110dc808534b082.rust_os.drjcbah5-cgu.4.rcgu.o: In function `_start': Dec 14 08:36:27.429 INFO [stderr] /source/src/main.rs:25: multiple definition of `_start' Dec 14 08:36:27.429 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here Dec 14 08:36:27.429 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 14 08:36:27.429 INFO [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' Dec 14 08:36:27.429 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 14 08:36:27.430 INFO [stderr] (.text+0x19): undefined reference to `__libc_csu_init' Dec 14 08:36:27.435 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 14 08:36:27.435 INFO [stderr] (.text+0x20): undefined reference to `main' Dec 14 08:36:27.435 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 14 08:36:27.435 INFO [stderr] (.text+0x25): undefined reference to `__libc_start_main' Dec 14 08:36:27.435 INFO [stderr] collect2: error: ld returned 1 exit status Dec 14 08:36:27.435 INFO [stderr] Dec 14 08:36:27.435 INFO [stderr] Dec 14 08:36:27.435 INFO [stderr] error: aborting due to previous error Dec 14 08:36:27.435 INFO [stderr] Dec 14 08:36:27.438 INFO [stderr] error: Could not compile `rust_os`. Dec 14 08:36:27.438 INFO [stderr] Dec 14 08:36:27.438 INFO [stderr] To learn more, run the command again with --verbose. Dec 14 08:36:27.440 INFO [stderr] su: No module specific data is present Dec 14 08:36:28.191 INFO running `"docker" "inspect" "71d90704f68e49fbac1826d210a3aec053acb8fd61ea1f7dba794392bfcbc5b6"` Dec 14 08:36:28.505 INFO running `"docker" "rm" "-f" "71d90704f68e49fbac1826d210a3aec053acb8fd61ea1f7dba794392bfcbc5b6"` Dec 14 08:36:28.849 INFO [stdout] 71d90704f68e49fbac1826d210a3aec053acb8fd61ea1f7dba794392bfcbc5b6