Dec 13 18:30:42.018 INFO testing gf4t47/rust_os against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:30:42.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 18:30:42.447 INFO [stdout] 526675f4f631aa676f27b18384300c6c82509a0eaea5d924d55155c30e07dfc1
Dec 13 18:30:42.450 INFO running `"docker" "start" "-a" "526675f4f631aa676f27b18384300c6c82509a0eaea5d924d55155c30e07dfc1"`
Dec 13 18:30:43.522 INFO [stderr] usermod: no changes
Dec 13 18:30:43.611 INFO [stderr]    Compiling usize_conversions v0.2.0
Dec 13 18:30:43.611 INFO [stderr]    Compiling bit_field v0.9.0
Dec 13 18:30:43.611 INFO [stderr]    Compiling ux v0.1.2
Dec 13 18:30:43.611 INFO [stderr]    Compiling os_bootinfo v0.2.1
Dec 13 18:30:43.611 INFO [stderr]    Compiling spin v0.4.9
Dec 13 18:30:43.611 INFO [stderr]    Compiling cpuio v0.2.0
Dec 13 18:30:43.611 INFO [stderr]    Compiling volatile v0.2.5
Dec 13 18:30:43.611 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 13 18:30:44.623 INFO [stderr]    Compiling pic8259_simple v0.1.1
Dec 13 18:30:45.463 INFO [stderr]    Compiling bootloader_precompiled v0.2.0
Dec 13 18:31:01.095 INFO [stderr]    Compiling x86_64 v0.2.14
Dec 13 18:31:03.135 INFO [stderr]    Compiling uart_16550 v0.1.0
Dec 13 18:31:03.865 INFO [stderr]    Compiling rust_os v0.1.0 (/source)
Dec 13 18:31:08.735 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:08.736 INFO [stderr]   |
Dec 13 18:31:08.736 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/test_panic-1552c9e9f3709b7c.test_panic.4l3t4iih-cgu.0.rcgu.o" "/target/debug/deps/test_panic-1552c9e9f3709b7c.test_panic.4l3t4iih-cgu.1.rcgu.o" "-o" "/target/debug/deps/test_panic-1552c9e9f3709b7c" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/librust_os-2403f3bc1adf0459.rlib" "/target/debug/deps/liblazy_static-419155b935aafb25.rlib" "/target/debug/deps/libpic8259_simple-7ebd1c6dde94da30.rlib" "/target/debug/deps/libcpuio-9fedf32aa36d8992.rlib" "/target/debug/deps/libuart_16550-fca03c298c51c74f.rlib" "/target/debug/deps/libx86_64-96d3daebd040c4cf.rlib" "/target/debug/deps/libux-9c6dc5857fc18fdb.rlib" "/target/debug/deps/libusize_conversions-03f8af3ba650fd76.rlib" "/target/debug/deps/libbit_field-aacfa287283ffced.rlib" "/target/debug/deps/libbitflags-25b9ec99867a70f4.rlib" "/target/debug/deps/libvolatile-fa1fb407fb4f87e6.rlib" "/target/debug/deps/libspin-2f887ed3183cf8bd.rlib" "/target/debug/deps/libbootloader_precompiled-f6798df159e90025.rlib" "/target/debug/deps/libos_bootinfo-527b7dbdafd7d114.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic"
Dec 13 18:31:08.737 INFO [stderr]   = note: /target/debug/deps/test_panic-1552c9e9f3709b7c.test_panic.4l3t4iih-cgu.1.rcgu.o: In function `_start':
Dec 13 18:31:08.737 INFO [stderr]           /source/src/bin/test-panic.rs:13: multiple definition of `_start'
Dec 13 18:31:08.737 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:08.738 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.738 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:08.738 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.739 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:08.739 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.739 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:08.739 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.740 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:08.740 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:08.740 INFO [stderr]           
Dec 13 18:31:08.741 INFO [stderr] 
Dec 13 18:31:08.741 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:08.741 INFO [stderr] 
Dec 13 18:31:08.742 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:08.742 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:08.931 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:08.931 INFO [stderr]   |
Dec 13 18:31:08.931 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/test_basic_boot-0bff1401b56b653f.test_basic_boot.jfvl26tc-cgu.0.rcgu.o" "/target/debug/deps/test_basic_boot-0bff1401b56b653f.test_basic_boot.jfvl26tc-cgu.1.rcgu.o" "/target/debug/deps/test_basic_boot-0bff1401b56b653f.test_basic_boot.jfvl26tc-cgu.2.rcgu.o" "-o" "/target/debug/deps/test_basic_boot-0bff1401b56b653f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/librust_os-2403f3bc1adf0459.rlib" "/target/debug/deps/liblazy_static-419155b935aafb25.rlib" "/target/debug/deps/libpic8259_simple-7ebd1c6dde94da30.rlib" "/target/debug/deps/libcpuio-9fedf32aa36d8992.rlib" "/target/debug/deps/libuart_16550-fca03c298c51c74f.rlib" "/target/debug/deps/libx86_64-96d3daebd040c4cf.rlib" "/target/debug/deps/libux-9c6dc5857fc18fdb.rlib" "/target/debug/deps/libusize_conversions-03f8af3ba650fd76.rlib" "/target/debug/deps/libbit_field-aacfa287283ffced.rlib" "/target/debug/deps/libbitflags-25b9ec99867a70f4.rlib" "/target/debug/deps/libvolatile-fa1fb407fb4f87e6.rlib" "/target/debug/deps/libspin-2f887ed3183cf8bd.rlib" "/target/debug/deps/libbootloader_precompiled-f6798df159e90025.rlib" "/target/debug/deps/libos_bootinfo-527b7dbdafd7d114.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic"
Dec 13 18:31:08.931 INFO [stderr]   = note: /target/debug/deps/test_basic_boot-0bff1401b56b653f.test_basic_boot.jfvl26tc-cgu.0.rcgu.o: In function `_start':
Dec 13 18:31:08.931 INFO [stderr]           /source/src/bin/test-basic-boot.rs:16: multiple definition of `_start'
Dec 13 18:31:08.931 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:08.931 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.931 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:08.931 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.931 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:08.931 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.931 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:08.931 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.932 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:08.932 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:08.932 INFO [stderr]           
Dec 13 18:31:08.932 INFO [stderr] 
Dec 13 18:31:08.932 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:08.932 INFO [stderr] 
Dec 13 18:31:08.932 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:08.932 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:08.947 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:08.947 INFO [stderr]   |
Dec 13 18:31:08.947 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.0.rcgu.o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.1.rcgu.o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.2.rcgu.o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.3.rcgu.o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.4.rcgu.o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.5.rcgu.o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.6.rcgu.o" "-o" "/target/debug/deps/test_exception_breakpoint-596cd737d45d7952" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/librust_os-2403f3bc1adf0459.rlib" "/target/debug/deps/liblazy_static-419155b935aafb25.rlib" "/target/debug/deps/libpic8259_simple-7ebd1c6dde94da30.rlib" "/target/debug/deps/libcpuio-9fedf32aa36d8992.rlib" "/target/debug/deps/libuart_16550-fca03c298c51c74f.rlib" "/target/debug/deps/libx86_64-96d3daebd040c4cf.rlib" "/target/debug/deps/libux-9c6dc5857fc18fdb.rlib" "/target/debug/deps/libusize_conversions-03f8af3ba650fd76.rlib" "/target/debug/deps/libbit_field-aacfa287283ffced.rlib" "/target/debug/deps/libbitflags-25b9ec99867a70f4.rlib" "/target/debug/deps/libvolatile-fa1fb407fb4f87e6.rlib" "/target/debug/deps/libspin-2f887ed3183cf8bd.rlib" "/target/debug/deps/libbootloader_precompiled-f6798df159e90025.rlib" "/target/debug/deps/libos_bootinfo-527b7dbdafd7d114.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic"
Dec 13 18:31:08.947 INFO [stderr]   = note: /target/debug/deps/test_exception_breakpoint-596cd737d45d7952.test_exception_breakpoint.8ewhl6s9-cgu.5.rcgu.o: In function `_start':
Dec 13 18:31:08.947 INFO [stderr]           /source/src/bin/test-exception-breakpoint.rs:20: multiple definition of `_start'
Dec 13 18:31:08.947 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:08.947 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.947 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:08.947 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.947 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:08.947 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.947 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:08.947 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:08.947 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:08.947 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:08.947 INFO [stderr]           
Dec 13 18:31:08.947 INFO [stderr] 
Dec 13 18:31:08.947 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:08.947 INFO [stderr] 
Dec 13 18:31:08.947 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:08.947 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:09.067 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.067 INFO [stderr]   |
Dec 13 18:31:09.067 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.0.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.1.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.2.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.3.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.4.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.5.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.6.rcgu.o" "-o" "/target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/librust_os-2403f3bc1adf0459.rlib" "/target/debug/deps/liblazy_static-419155b935aafb25.rlib" "/target/debug/deps/libpic8259_simple-7ebd1c6dde94da30.rlib" "/target/debug/deps/libcpuio-9fedf32aa36d8992.rlib" "/target/debug/deps/libuart_16550-fca03c298c51c74f.rlib" "/target/debug/deps/libx86_64-96d3daebd040c4cf.rlib" "/target/debug/deps/libux-9c6dc5857fc18fdb.rlib" "/target/debug/deps/libusize_conversions-03f8af3ba650fd76.rlib" "/target/debug/deps/libbit_field-aacfa287283ffced.rlib" "/target/debug/deps/libbitflags-25b9ec99867a70f4.rlib" "/target/debug/deps/libvolatile-fa1fb407fb4f87e6.rlib" "/target/debug/deps/libspin-2f887ed3183cf8bd.rlib" "/target/debug/deps/libbootloader_precompiled-f6798df159e90025.rlib" "/target/debug/deps/libos_bootinfo-527b7dbdafd7d114.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic"
Dec 13 18:31:09.067 INFO [stderr]   = note: /target/debug/deps/test_exception_double_fault_stack_overflow-446128c8460984bf.test_exception_double_fault_stack_overflow.7ywrl9p2-cgu.0.rcgu.o: In function `_start':
Dec 13 18:31:09.067 INFO [stderr]           /source/src/bin/test-exception-double-fault-stack-overflow.rs:18: multiple definition of `_start'
Dec 13 18:31:09.067 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.067 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.067 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.067 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.067 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.067 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.067 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.067 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.067 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.067 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.067 INFO [stderr]           
Dec 13 18:31:09.067 INFO [stderr] 
Dec 13 18:31:09.067 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.067 INFO [stderr] 
Dec 13 18:31:09.068 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.068 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:09.071 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.071 INFO [stderr]   |
Dec 13 18:31:09.071 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/rust_os-4e79745d0f9c2fb0.rust_os.atz531xg-cgu.0.rcgu.o" "/target/debug/deps/rust_os-4e79745d0f9c2fb0.rust_os.atz531xg-cgu.1.rcgu.o" "/target/debug/deps/rust_os-4e79745d0f9c2fb0.rust_os.atz531xg-cgu.2.rcgu.o" "/target/debug/deps/rust_os-4e79745d0f9c2fb0.rust_os.atz531xg-cgu.3.rcgu.o" "-o" "/target/debug/deps/rust_os-4e79745d0f9c2fb0" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/librust_os-2403f3bc1adf0459.rlib" "/target/debug/deps/liblazy_static-419155b935aafb25.rlib" "/target/debug/deps/libpic8259_simple-7ebd1c6dde94da30.rlib" "/target/debug/deps/libcpuio-9fedf32aa36d8992.rlib" "/target/debug/deps/libuart_16550-fca03c298c51c74f.rlib" "/target/debug/deps/libx86_64-96d3daebd040c4cf.rlib" "/target/debug/deps/libux-9c6dc5857fc18fdb.rlib" "/target/debug/deps/libusize_conversions-03f8af3ba650fd76.rlib" "/target/debug/deps/libbit_field-aacfa287283ffced.rlib" "/target/debug/deps/libbitflags-25b9ec99867a70f4.rlib" "/target/debug/deps/libvolatile-fa1fb407fb4f87e6.rlib" "/target/debug/deps/libspin-2f887ed3183cf8bd.rlib" "/target/debug/deps/libbootloader_precompiled-f6798df159e90025.rlib" "/target/debug/deps/libos_bootinfo-527b7dbdafd7d114.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic"
Dec 13 18:31:09.071 INFO [stderr]   = note: /target/debug/deps/rust_os-4e79745d0f9c2fb0.rust_os.atz531xg-cgu.1.rcgu.o: In function `_start':
Dec 13 18:31:09.071 INFO [stderr]           /source/src/main.rs:16: multiple definition of `_start'
Dec 13 18:31:09.071 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.071 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.071 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.071 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.071 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.071 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.071 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.071 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.071 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.071 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.071 INFO [stderr]           
Dec 13 18:31:09.071 INFO [stderr] 
Dec 13 18:31:09.071 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.071 INFO [stderr] 
Dec 13 18:31:09.072 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.072 INFO [stderr] 
Dec 13 18:31:09.072 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 18:31:09.074 INFO [stderr] su: No module specific data is present
Dec 13 18:31:10.475 INFO running `"docker" "inspect" "526675f4f631aa676f27b18384300c6c82509a0eaea5d924d55155c30e07dfc1"`
Dec 13 18:31:10.833 INFO running `"docker" "rm" "-f" "526675f4f631aa676f27b18384300c6c82509a0eaea5d924d55155c30e07dfc1"`
Dec 13 18:31:11.107 INFO [stdout] 526675f4f631aa676f27b18384300c6c82509a0eaea5d924d55155c30e07dfc1