Dec 13 10:06:12.051 INFO testing mpajkowski/micecoreos against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 10:06:12.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 10:06:12.454 INFO [stdout] 3ad0bf6828900b0a3d0dc0953a85f3f76a81532f607d607e160434daec6e5742 Dec 13 10:06:12.456 INFO running `"docker" "start" "-a" "3ad0bf6828900b0a3d0dc0953a85f3f76a81532f607d607e160434daec6e5742"` Dec 13 10:06:14.321 INFO [stderr] usermod: no changes Dec 13 10:06:14.407 INFO [stderr] Compiling os_bootinfo v0.2.1 Dec 13 10:06:14.407 INFO [stderr] Compiling bitflags v1.0.4 Dec 13 10:06:14.407 INFO [stderr] Compiling usize_conversions v0.2.0 Dec 13 10:06:14.407 INFO [stderr] Compiling ux v0.1.2 Dec 13 10:06:14.407 INFO [stderr] Compiling bit_field v0.9.0 Dec 13 10:06:14.407 INFO [stderr] Compiling nodrop v0.1.13 Dec 13 10:06:14.407 INFO [stderr] Compiling spin v0.4.9 Dec 13 10:06:14.423 INFO [stderr] Compiling cpuio v0.2.0 Dec 13 10:06:15.033 INFO [stderr] Compiling volatile v0.2.4 Dec 13 10:06:15.034 INFO [stderr] Compiling pc-keyboard v0.3.1 Dec 13 10:06:15.047 INFO [stderr] Compiling lazy_static v1.1.0 Dec 13 10:06:15.083 INFO [stderr] Compiling array-init v0.0.4 Dec 13 10:06:15.739 INFO [stderr] Compiling pic8259_simple v0.1.1 Dec 13 10:06:16.538 INFO [stderr] Compiling bootloader_precompiled v0.2.0 Dec 13 10:06:33.343 INFO [stderr] Compiling x86_64 v0.2.11 Dec 13 10:06:33.343 INFO [stderr] Compiling x86_64 v0.3.4 Dec 13 10:06:36.351 INFO [stderr] Compiling uart_16550 v0.1.0 Dec 13 10:06:36.879 INFO [stderr] Compiling micecoreos v0.0.2 (/source) Dec 13 10:06:38.529 INFO [stderr] error: linking with `cc` failed: exit code: 1 Dec 13 10:06:38.529 INFO [stderr] | Dec 13 10:06:38.529 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/micecoreos-ef8121d2a8094095.micecoreos.az9sm2ys-cgu.0.rcgu.o" "/target/debug/deps/micecoreos-ef8121d2a8094095.micecoreos.az9sm2ys-cgu.1.rcgu.o" "/target/debug/deps/micecoreos-ef8121d2a8094095.micecoreos.az9sm2ys-cgu.2.rcgu.o" "/target/debug/deps/micecoreos-ef8121d2a8094095.micecoreos.az9sm2ys-cgu.3.rcgu.o" "-o" "/target/debug/deps/micecoreos-ef8121d2a8094095" "-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/libmicecoreos-c76a3c3ea9667a08.rlib" "/target/debug/deps/libuart_16550-66846e5081d11cdf.rlib" "/target/debug/deps/libx86_64-02f62e485ef37510.rlib" "/target/debug/deps/libpc_keyboard-f7fbad0b2c94ee44.rlib" "/target/debug/deps/libpic8259_simple-d18f0940e1f15b4f.rlib" "/target/debug/deps/libcpuio-3d1a422017f2d620.rlib" "/target/debug/deps/libx86_64-728a3c434cb2cab3.rlib" "/target/debug/deps/libux-83a01d491b546601.rlib" "/target/debug/deps/libarray_init-fc742c065b3a72a5.rlib" "/target/debug/deps/libnodrop-1dc3b7b12ed231b0.rlib" "/target/debug/deps/libusize_conversions-8111d1de3aef5d86.rlib" "/target/debug/deps/libos_bootinfo-b4342568bc4a022d.rlib" "/target/debug/deps/libbit_field-f6c761de83bbe094.rlib" "/target/debug/deps/libbitflags-b089b40758e1aedc.rlib" "/target/debug/deps/libvolatile-5b6d326e7801c8d6.rlib" "/target/debug/deps/liblazy_static-14f14485c65df3e7.rlib" "/target/debug/deps/libspin-d198bfcffeb0e3ad.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 13 10:06:38.529 INFO [stderr] = note: /target/debug/deps/micecoreos-ef8121d2a8094095.micecoreos.az9sm2ys-cgu.2.rcgu.o: In function `_start': Dec 13 10:06:38.529 INFO [stderr] /source/src/main.rs:13: multiple definition of `_start' Dec 13 10:06:38.529 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here Dec 13 10:06:38.529 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 13 10:06:38.529 INFO [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' Dec 13 10:06:38.529 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 13 10:06:38.529 INFO [stderr] (.text+0x19): undefined reference to `__libc_csu_init' Dec 13 10:06:38.529 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 13 10:06:38.529 INFO [stderr] (.text+0x20): undefined reference to `main' Dec 13 10:06:38.529 INFO [stderr] /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': Dec 13 10:06:38.529 INFO [stderr] (.text+0x25): undefined reference to `__libc_start_main' Dec 13 10:06:38.529 INFO [stderr] collect2: error: ld returned 1 exit status Dec 13 10:06:38.529 INFO [stderr] Dec 13 10:06:38.529 INFO [stderr] Dec 13 10:06:38.529 INFO [stderr] error: aborting due to previous error Dec 13 10:06:38.529 INFO [stderr] Dec 13 10:06:38.537 INFO [stderr] error: Could not compile `micecoreos`. Dec 13 10:06:38.537 INFO [stderr] Dec 13 10:06:38.537 INFO [stderr] To learn more, run the command again with --verbose. Dec 13 10:06:38.538 INFO [stderr] su: No module specific data is present Dec 13 10:06:38.837 INFO running `"docker" "inspect" "3ad0bf6828900b0a3d0dc0953a85f3f76a81532f607d607e160434daec6e5742"` Dec 13 10:06:39.017 INFO running `"docker" "rm" "-f" "3ad0bf6828900b0a3d0dc0953a85f3f76a81532f607d607e160434daec6e5742"` Dec 13 10:06:39.191 INFO [stdout] 3ad0bf6828900b0a3d0dc0953a85f3f76a81532f607d607e160434daec6e5742