Dec 13 18:30:42.240 INFO testing gf4t47/rust_os against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:30:42.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 18:30:42.591 INFO [stdout] eaf4c2152af167d18d8ea6fdf3937e823493e850d8084ca1f1d0c56eb0b87ff7
Dec 13 18:30:42.595 INFO running `"docker" "start" "-a" "eaf4c2152af167d18d8ea6fdf3937e823493e850d8084ca1f1d0c56eb0b87ff7"`
Dec 13 18:30:43.825 INFO [stderr] usermod: no changes
Dec 13 18:30:43.923 INFO [stderr]    Compiling ux v0.1.2
Dec 13 18:30:43.923 INFO [stderr]    Compiling bitflags v1.0.4
Dec 13 18:30:43.923 INFO [stderr]    Compiling usize_conversions v0.2.0
Dec 13 18:30:43.923 INFO [stderr]    Compiling bit_field v0.9.0
Dec 13 18:30:43.923 INFO [stderr]    Compiling os_bootinfo v0.2.1
Dec 13 18:30:43.927 INFO [stderr]    Compiling cpuio v0.2.0
Dec 13 18:30:43.931 INFO [stderr]    Compiling spin v0.4.9
Dec 13 18:30:43.931 INFO [stderr]    Compiling volatile v0.2.5
Dec 13 18:30:44.679 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 13 18:30:44.863 INFO [stderr]    Compiling pic8259_simple v0.1.1
Dec 13 18:30:45.983 INFO [stderr]    Compiling bootloader_precompiled v0.2.0
Dec 13 18:31:01.848 INFO [stderr]    Compiling x86_64 v0.2.14
Dec 13 18:31:04.048 INFO [stderr]    Compiling uart_16550 v0.1.0
Dec 13 18:31:04.757 INFO [stderr]    Compiling rust_os v0.1.0 (/source)
Dec 13 18:31:09.527 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.527 INFO [stderr]   |
Dec 13 18:31:09.527 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-97263dd756a88e9c.rust_os.3a9kxhes-cgu.0.rcgu.o" "/target/debug/deps/rust_os-97263dd756a88e9c.rust_os.3a9kxhes-cgu.1.rcgu.o" "/target/debug/deps/rust_os-97263dd756a88e9c.rust_os.3a9kxhes-cgu.2.rcgu.o" "/target/debug/deps/rust_os-97263dd756a88e9c.rust_os.3a9kxhes-cgu.3.rcgu.o" "-o" "/target/debug/deps/rust_os-97263dd756a88e9c" "-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/librust_os-bc46d6ebd3beff6c.rlib" "/target/debug/deps/liblazy_static-14f14485c65df3e7.rlib" "/target/debug/deps/libpic8259_simple-d18f0940e1f15b4f.rlib" "/target/debug/deps/libcpuio-3d1a422017f2d620.rlib" "/target/debug/deps/libuart_16550-e4bf89df0156fd87.rlib" "/target/debug/deps/libx86_64-c61c021afa0b5144.rlib" "/target/debug/deps/libux-83a01d491b546601.rlib" "/target/debug/deps/libusize_conversions-8111d1de3aef5d86.rlib" "/target/debug/deps/libbit_field-f6c761de83bbe094.rlib" "/target/debug/deps/libbitflags-b089b40758e1aedc.rlib" "/target/debug/deps/libvolatile-eb0a76ac84432637.rlib" "/target/debug/deps/libspin-d198bfcffeb0e3ad.rlib" "/target/debug/deps/libbootloader_precompiled-f61d5a2a46845bf2.rlib" "/target/debug/deps/libos_bootinfo-b4342568bc4a022d.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 18:31:09.527 INFO [stderr]   = note: /target/debug/deps/rust_os-97263dd756a88e9c.rust_os.3a9kxhes-cgu.3.rcgu.o: In function `_start':
Dec 13 18:31:09.527 INFO [stderr]           /source/src/main.rs:16: multiple definition of `_start'
Dec 13 18:31:09.527 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.527 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.527 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.527 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.527 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.527 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.527 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.527 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.527 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.527 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.527 INFO [stderr]           
Dec 13 18:31:09.527 INFO [stderr] 
Dec 13 18:31:09.527 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.527 INFO [stderr] 
Dec 13 18:31:09.527 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.527 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:09.535 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.535 INFO [stderr]   |
Dec 13 18:31:09.535 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/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.0.rcgu.o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.1.rcgu.o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.2.rcgu.o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.3.rcgu.o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.4.rcgu.o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.5.rcgu.o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.6.rcgu.o" "-o" "/target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe" "-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/librust_os-bc46d6ebd3beff6c.rlib" "/target/debug/deps/liblazy_static-14f14485c65df3e7.rlib" "/target/debug/deps/libpic8259_simple-d18f0940e1f15b4f.rlib" "/target/debug/deps/libcpuio-3d1a422017f2d620.rlib" "/target/debug/deps/libuart_16550-e4bf89df0156fd87.rlib" "/target/debug/deps/libx86_64-c61c021afa0b5144.rlib" "/target/debug/deps/libux-83a01d491b546601.rlib" "/target/debug/deps/libusize_conversions-8111d1de3aef5d86.rlib" "/target/debug/deps/libbit_field-f6c761de83bbe094.rlib" "/target/debug/deps/libbitflags-b089b40758e1aedc.rlib" "/target/debug/deps/libvolatile-eb0a76ac84432637.rlib" "/target/debug/deps/libspin-d198bfcffeb0e3ad.rlib" "/target/debug/deps/libbootloader_precompiled-f61d5a2a46845bf2.rlib" "/target/debug/deps/libos_bootinfo-b4342568bc4a022d.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 18:31:09.535 INFO [stderr]   = note: /target/debug/deps/test_exception_breakpoint-07f107f93bb52dbe.test_exception_breakpoint.euir7han-cgu.2.rcgu.o: In function `_start':
Dec 13 18:31:09.535 INFO [stderr]           /source/src/bin/test-exception-breakpoint.rs:20: multiple definition of `_start'
Dec 13 18:31:09.535 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.535 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.535 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.535 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.535 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.535 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.535 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.535 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.535 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.535 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.535 INFO [stderr]           
Dec 13 18:31:09.535 INFO [stderr] 
Dec 13 18:31:09.535 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.535 INFO [stderr] 
Dec 13 18:31:09.535 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.535 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:09.595 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.595 INFO [stderr]   |
Dec 13 18:31:09.595 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/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.0.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.1.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.2.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.3.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.4.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.5.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.6.rcgu.o" "-o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3" "-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/librust_os-bc46d6ebd3beff6c.rlib" "/target/debug/deps/liblazy_static-14f14485c65df3e7.rlib" "/target/debug/deps/libpic8259_simple-d18f0940e1f15b4f.rlib" "/target/debug/deps/libcpuio-3d1a422017f2d620.rlib" "/target/debug/deps/libuart_16550-e4bf89df0156fd87.rlib" "/target/debug/deps/libx86_64-c61c021afa0b5144.rlib" "/target/debug/deps/libux-83a01d491b546601.rlib" "/target/debug/deps/libusize_conversions-8111d1de3aef5d86.rlib" "/target/debug/deps/libbit_field-f6c761de83bbe094.rlib" "/target/debug/deps/libbitflags-b089b40758e1aedc.rlib" "/target/debug/deps/libvolatile-eb0a76ac84432637.rlib" "/target/debug/deps/libspin-d198bfcffeb0e3ad.rlib" "/target/debug/deps/libbootloader_precompiled-f61d5a2a46845bf2.rlib" "/target/debug/deps/libos_bootinfo-b4342568bc4a022d.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 18:31:09.595 INFO [stderr]   = note: /target/debug/deps/test_exception_double_fault_stack_overflow-d0ca4b3cff0f2db3.test_exception_double_fault_stack_overflow.d3n1pz71-cgu.0.rcgu.o: In function `_start':
Dec 13 18:31:09.595 INFO [stderr]           /source/src/bin/test-exception-double-fault-stack-overflow.rs:18: multiple definition of `_start'
Dec 13 18:31:09.595 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.595 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.595 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.595 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.595 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.595 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.595 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.595 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.595 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.595 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.595 INFO [stderr]           
Dec 13 18:31:09.595 INFO [stderr] 
Dec 13 18:31:09.595 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.595 INFO [stderr] 
Dec 13 18:31:09.595 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.595 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:09.662 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.662 INFO [stderr]   |
Dec 13 18:31:09.662 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/test_panic-769068ca01696c9e.test_panic.5uafwaeo-cgu.0.rcgu.o" "/target/debug/deps/test_panic-769068ca01696c9e.test_panic.5uafwaeo-cgu.1.rcgu.o" "-o" "/target/debug/deps/test_panic-769068ca01696c9e" "-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/librust_os-bc46d6ebd3beff6c.rlib" "/target/debug/deps/liblazy_static-14f14485c65df3e7.rlib" "/target/debug/deps/libpic8259_simple-d18f0940e1f15b4f.rlib" "/target/debug/deps/libcpuio-3d1a422017f2d620.rlib" "/target/debug/deps/libuart_16550-e4bf89df0156fd87.rlib" "/target/debug/deps/libx86_64-c61c021afa0b5144.rlib" "/target/debug/deps/libux-83a01d491b546601.rlib" "/target/debug/deps/libusize_conversions-8111d1de3aef5d86.rlib" "/target/debug/deps/libbit_field-f6c761de83bbe094.rlib" "/target/debug/deps/libbitflags-b089b40758e1aedc.rlib" "/target/debug/deps/libvolatile-eb0a76ac84432637.rlib" "/target/debug/deps/libspin-d198bfcffeb0e3ad.rlib" "/target/debug/deps/libbootloader_precompiled-f61d5a2a46845bf2.rlib" "/target/debug/deps/libos_bootinfo-b4342568bc4a022d.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 18:31:09.662 INFO [stderr]   = note: /target/debug/deps/test_panic-769068ca01696c9e.test_panic.5uafwaeo-cgu.0.rcgu.o: In function `_start':
Dec 13 18:31:09.662 INFO [stderr]           /source/src/bin/test-panic.rs:13: multiple definition of `_start'
Dec 13 18:31:09.662 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.662 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.662 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.662 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.662 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.662 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.662 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.662 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.662 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.662 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.662 INFO [stderr]           
Dec 13 18:31:09.662 INFO [stderr] 
Dec 13 18:31:09.662 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.662 INFO [stderr] 
Dec 13 18:31:09.662 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.662 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 18:31:09.706 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 18:31:09.706 INFO [stderr]   |
Dec 13 18:31:09.706 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/test_basic_boot-dd60ddb8bc07dd91.test_basic_boot.dhmytxzi-cgu.0.rcgu.o" "/target/debug/deps/test_basic_boot-dd60ddb8bc07dd91.test_basic_boot.dhmytxzi-cgu.1.rcgu.o" "/target/debug/deps/test_basic_boot-dd60ddb8bc07dd91.test_basic_boot.dhmytxzi-cgu.2.rcgu.o" "-o" "/target/debug/deps/test_basic_boot-dd60ddb8bc07dd91" "-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/librust_os-bc46d6ebd3beff6c.rlib" "/target/debug/deps/liblazy_static-14f14485c65df3e7.rlib" "/target/debug/deps/libpic8259_simple-d18f0940e1f15b4f.rlib" "/target/debug/deps/libcpuio-3d1a422017f2d620.rlib" "/target/debug/deps/libuart_16550-e4bf89df0156fd87.rlib" "/target/debug/deps/libx86_64-c61c021afa0b5144.rlib" "/target/debug/deps/libux-83a01d491b546601.rlib" "/target/debug/deps/libusize_conversions-8111d1de3aef5d86.rlib" "/target/debug/deps/libbit_field-f6c761de83bbe094.rlib" "/target/debug/deps/libbitflags-b089b40758e1aedc.rlib" "/target/debug/deps/libvolatile-eb0a76ac84432637.rlib" "/target/debug/deps/libspin-d198bfcffeb0e3ad.rlib" "/target/debug/deps/libbootloader_precompiled-f61d5a2a46845bf2.rlib" "/target/debug/deps/libos_bootinfo-b4342568bc4a022d.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 18:31:09.706 INFO [stderr]   = note: /target/debug/deps/test_basic_boot-dd60ddb8bc07dd91.test_basic_boot.dhmytxzi-cgu.2.rcgu.o: In function `_start':
Dec 13 18:31:09.706 INFO [stderr]           /source/src/bin/test-basic-boot.rs:16: multiple definition of `_start'
Dec 13 18:31:09.706 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 18:31:09.706 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.706 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 18:31:09.706 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.706 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 18:31:09.706 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.706 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 18:31:09.706 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 18:31:09.706 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 18:31:09.706 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 18:31:09.706 INFO [stderr]           
Dec 13 18:31:09.706 INFO [stderr] 
Dec 13 18:31:09.706 INFO [stderr] error: aborting due to previous error
Dec 13 18:31:09.706 INFO [stderr] 
Dec 13 18:31:09.706 INFO [stderr] error: Could not compile `rust_os`.
Dec 13 18:31:09.706 INFO [stderr] 
Dec 13 18:31:09.706 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 18:31:09.707 INFO [stderr] su: No module specific data is present
Dec 13 18:31:10.965 INFO running `"docker" "inspect" "eaf4c2152af167d18d8ea6fdf3937e823493e850d8084ca1f1d0c56eb0b87ff7"`
Dec 13 18:31:11.287 INFO running `"docker" "rm" "-f" "eaf4c2152af167d18d8ea6fdf3937e823493e850d8084ca1f1d0c56eb0b87ff7"`
Dec 13 18:31:11.716 INFO [stdout] eaf4c2152af167d18d8ea6fdf3937e823493e850d8084ca1f1d0c56eb0b87ff7