Dec 05 22:45:09.928 INFO testing gf4t47/rust_os against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 22:45:09.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 22:45:10.354 INFO [stdout] 99197522b54ee7277ad53d7f8852fc3e741ec48f7444ed832b83bc60451c8ae3
Dec 05 22:45:10.360 INFO running `"docker" "start" "-a" "99197522b54ee7277ad53d7f8852fc3e741ec48f7444ed832b83bc60451c8ae3"`
Dec 05 22:45:11.532 INFO [stderr] usermod: no changes
Dec 05 22:45:11.636 INFO [stderr]    Compiling cpuio v0.2.0
Dec 05 22:45:11.636 INFO [stderr]    Compiling spin v0.4.9
Dec 05 22:45:11.636 INFO [stderr]    Compiling volatile v0.2.5
Dec 05 22:45:11.636 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 05 22:45:11.636 INFO [stderr]    Compiling bootloader_precompiled v0.2.0
Dec 05 22:45:11.636 INFO [stderr]    Compiling uart_16550 v0.1.0
Dec 05 22:45:12.085 INFO [stderr]    Compiling pic8259_simple v0.1.1
Dec 05 22:45:13.560 INFO [stderr]    Compiling rust_os v0.1.0 (/source)
Dec 05 22:45:16.788 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 05 22:45:16.788 INFO [stderr]   |
Dec 05 22:45:16.788 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/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.0.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.1.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.2.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.3.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.4.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.5.rcgu.o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.6.rcgu.o" "-o" "/target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba" "-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/librust_os-b360dab67cbb4299.rlib" "/target/debug/deps/liblazy_static-9e15f2f364b1e062.rlib" "/target/debug/deps/libpic8259_simple-65752b3f9a632d38.rlib" "/target/debug/deps/libcpuio-65cc9990893109d9.rlib" "/target/debug/deps/libuart_16550-f843d882ca2b2f06.rlib" "/target/debug/deps/libx86_64-5636cbd1f02f4213.rlib" "/target/debug/deps/libux-9867246a17850454.rlib" "/target/debug/deps/libusize_conversions-1dc372f9d9d06998.rlib" "/target/debug/deps/libbit_field-e6410a4e74f50775.rlib" "/target/debug/deps/libbitflags-a9fb9851d9501307.rlib" "/target/debug/deps/libvolatile-3b3d02e5d0eb1b21.rlib" "/target/debug/deps/libspin-bfdc2737caebf916.rlib" "/target/debug/deps/libbootloader_precompiled-a538de20a18bf0f1.rlib" "/target/debug/deps/libos_bootinfo-79cb1aba9062664a.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 05 22:45:16.788 INFO [stderr]   = note: /target/debug/deps/test_exception_double_fault_stack_overflow-d75f4ef63492e8ba.test_exception_double_fault_stack_overflow.7766ls4y-cgu.1.rcgu.o: In function `_start':
Dec 05 22:45:16.788 INFO [stderr]           /source/src/bin/test-exception-double-fault-stack-overflow.rs:18: multiple definition of `_start'
Dec 05 22:45:16.788 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 05 22:45:16.788 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.788 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 05 22:45:16.788 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.788 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 05 22:45:16.788 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.788 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 05 22:45:16.788 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.788 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 05 22:45:16.788 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 05 22:45:16.788 INFO [stderr]           
Dec 05 22:45:16.788 INFO [stderr] 
Dec 05 22:45:16.788 INFO [stderr] error: aborting due to previous error
Dec 05 22:45:16.789 INFO [stderr] 
Dec 05 22:45:16.789 INFO [stderr] error: Could not compile `rust_os`.
Dec 05 22:45:16.789 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 22:45:16.996 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 05 22:45:16.996 INFO [stderr]   |
Dec 05 22:45:16.996 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/test_basic_boot-b4c1126c3244fb1a.test_basic_boot.37c96wyx-cgu.0.rcgu.o" "/target/debug/deps/test_basic_boot-b4c1126c3244fb1a.test_basic_boot.37c96wyx-cgu.1.rcgu.o" "/target/debug/deps/test_basic_boot-b4c1126c3244fb1a.test_basic_boot.37c96wyx-cgu.2.rcgu.o" "-o" "/target/debug/deps/test_basic_boot-b4c1126c3244fb1a" "-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/librust_os-b360dab67cbb4299.rlib" "/target/debug/deps/liblazy_static-9e15f2f364b1e062.rlib" "/target/debug/deps/libpic8259_simple-65752b3f9a632d38.rlib" "/target/debug/deps/libcpuio-65cc9990893109d9.rlib" "/target/debug/deps/libuart_16550-f843d882ca2b2f06.rlib" "/target/debug/deps/libx86_64-5636cbd1f02f4213.rlib" "/target/debug/deps/libux-9867246a17850454.rlib" "/target/debug/deps/libusize_conversions-1dc372f9d9d06998.rlib" "/target/debug/deps/libbit_field-e6410a4e74f50775.rlib" "/target/debug/deps/libbitflags-a9fb9851d9501307.rlib" "/target/debug/deps/libvolatile-3b3d02e5d0eb1b21.rlib" "/target/debug/deps/libspin-bfdc2737caebf916.rlib" "/target/debug/deps/libbootloader_precompiled-a538de20a18bf0f1.rlib" "/target/debug/deps/libos_bootinfo-79cb1aba9062664a.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 05 22:45:16.996 INFO [stderr]   = note: /target/debug/deps/test_basic_boot-b4c1126c3244fb1a.test_basic_boot.37c96wyx-cgu.1.rcgu.o: In function `_start':
Dec 05 22:45:16.996 INFO [stderr]           /source/src/bin/test-basic-boot.rs:16: multiple definition of `_start'
Dec 05 22:45:16.996 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 05 22:45:16.996 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.996 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 05 22:45:16.996 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.996 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 05 22:45:16.996 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.996 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 05 22:45:16.996 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:16.996 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 05 22:45:16.996 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 05 22:45:16.996 INFO [stderr]           
Dec 05 22:45:16.996 INFO [stderr] 
Dec 05 22:45:16.996 INFO [stderr] error: aborting due to previous error
Dec 05 22:45:16.996 INFO [stderr] 
Dec 05 22:45:16.996 INFO [stderr] error: Could not compile `rust_os`.
Dec 05 22:45:16.996 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 22:45:17.084 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 05 22:45:17.084 INFO [stderr]   |
Dec 05 22:45:17.084 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/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.0.rcgu.o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.1.rcgu.o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.2.rcgu.o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.3.rcgu.o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.4.rcgu.o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.5.rcgu.o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.6.rcgu.o" "-o" "/target/debug/deps/test_exception_breakpoint-317c383b272af597" "-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/librust_os-b360dab67cbb4299.rlib" "/target/debug/deps/liblazy_static-9e15f2f364b1e062.rlib" "/target/debug/deps/libpic8259_simple-65752b3f9a632d38.rlib" "/target/debug/deps/libcpuio-65cc9990893109d9.rlib" "/target/debug/deps/libuart_16550-f843d882ca2b2f06.rlib" "/target/debug/deps/libx86_64-5636cbd1f02f4213.rlib" "/target/debug/deps/libux-9867246a17850454.rlib" "/target/debug/deps/libusize_conversions-1dc372f9d9d06998.rlib" "/target/debug/deps/libbit_field-e6410a4e74f50775.rlib" "/target/debug/deps/libbitflags-a9fb9851d9501307.rlib" "/target/debug/deps/libvolatile-3b3d02e5d0eb1b21.rlib" "/target/debug/deps/libspin-bfdc2737caebf916.rlib" "/target/debug/deps/libbootloader_precompiled-a538de20a18bf0f1.rlib" "/target/debug/deps/libos_bootinfo-79cb1aba9062664a.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 05 22:45:17.084 INFO [stderr]   = note: /target/debug/deps/test_exception_breakpoint-317c383b272af597.test_exception_breakpoint.4w07sx9o-cgu.4.rcgu.o: In function `_start':
Dec 05 22:45:17.084 INFO [stderr]           /source/src/bin/test-exception-breakpoint.rs:20: multiple definition of `_start'
Dec 05 22:45:17.084 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 05 22:45:17.084 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.084 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 05 22:45:17.084 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.084 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 05 22:45:17.084 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.084 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 05 22:45:17.084 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.084 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 05 22:45:17.084 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 05 22:45:17.084 INFO [stderr]           
Dec 05 22:45:17.085 INFO [stderr] 
Dec 05 22:45:17.085 INFO [stderr] error: aborting due to previous error
Dec 05 22:45:17.085 INFO [stderr] 
Dec 05 22:45:17.108 INFO [stderr] error: Could not compile `rust_os`.
Dec 05 22:45:17.108 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 22:45:17.176 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 05 22:45:17.176 INFO [stderr]   |
Dec 05 22:45:17.176 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-a6baacfdc805c635.rust_os.50wfvd1p-cgu.0.rcgu.o" "/target/debug/deps/rust_os-a6baacfdc805c635.rust_os.50wfvd1p-cgu.1.rcgu.o" "/target/debug/deps/rust_os-a6baacfdc805c635.rust_os.50wfvd1p-cgu.2.rcgu.o" "/target/debug/deps/rust_os-a6baacfdc805c635.rust_os.50wfvd1p-cgu.3.rcgu.o" "-o" "/target/debug/deps/rust_os-a6baacfdc805c635" "-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/librust_os-b360dab67cbb4299.rlib" "/target/debug/deps/liblazy_static-9e15f2f364b1e062.rlib" "/target/debug/deps/libpic8259_simple-65752b3f9a632d38.rlib" "/target/debug/deps/libcpuio-65cc9990893109d9.rlib" "/target/debug/deps/libuart_16550-f843d882ca2b2f06.rlib" "/target/debug/deps/libx86_64-5636cbd1f02f4213.rlib" "/target/debug/deps/libux-9867246a17850454.rlib" "/target/debug/deps/libusize_conversions-1dc372f9d9d06998.rlib" "/target/debug/deps/libbit_field-e6410a4e74f50775.rlib" "/target/debug/deps/libbitflags-a9fb9851d9501307.rlib" "/target/debug/deps/libvolatile-3b3d02e5d0eb1b21.rlib" "/target/debug/deps/libspin-bfdc2737caebf916.rlib" "/target/debug/deps/libbootloader_precompiled-a538de20a18bf0f1.rlib" "/target/debug/deps/libos_bootinfo-79cb1aba9062664a.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 05 22:45:17.176 INFO [stderr]   = note: /target/debug/deps/rust_os-a6baacfdc805c635.rust_os.50wfvd1p-cgu.1.rcgu.o: In function `_start':
Dec 05 22:45:17.176 INFO [stderr]           /source/src/main.rs:16: multiple definition of `_start'
Dec 05 22:45:17.176 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 05 22:45:17.176 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.176 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 05 22:45:17.176 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.176 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 05 22:45:17.176 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.176 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 05 22:45:17.176 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.176 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 05 22:45:17.176 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 05 22:45:17.176 INFO [stderr]           
Dec 05 22:45:17.176 INFO [stderr] 
Dec 05 22:45:17.176 INFO [stderr] error: aborting due to previous error
Dec 05 22:45:17.176 INFO [stderr] 
Dec 05 22:45:17.192 INFO [stderr] error: Could not compile `rust_os`.
Dec 05 22:45:17.192 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 22:45:17.210 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 05 22:45:17.210 INFO [stderr]   |
Dec 05 22:45:17.210 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/test_panic-17aff3e51625a6c2.test_panic.8ggt1gb6-cgu.0.rcgu.o" "/target/debug/deps/test_panic-17aff3e51625a6c2.test_panic.8ggt1gb6-cgu.1.rcgu.o" "-o" "/target/debug/deps/test_panic-17aff3e51625a6c2" "-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/librust_os-b360dab67cbb4299.rlib" "/target/debug/deps/liblazy_static-9e15f2f364b1e062.rlib" "/target/debug/deps/libpic8259_simple-65752b3f9a632d38.rlib" "/target/debug/deps/libcpuio-65cc9990893109d9.rlib" "/target/debug/deps/libuart_16550-f843d882ca2b2f06.rlib" "/target/debug/deps/libx86_64-5636cbd1f02f4213.rlib" "/target/debug/deps/libux-9867246a17850454.rlib" "/target/debug/deps/libusize_conversions-1dc372f9d9d06998.rlib" "/target/debug/deps/libbit_field-e6410a4e74f50775.rlib" "/target/debug/deps/libbitflags-a9fb9851d9501307.rlib" "/target/debug/deps/libvolatile-3b3d02e5d0eb1b21.rlib" "/target/debug/deps/libspin-bfdc2737caebf916.rlib" "/target/debug/deps/libbootloader_precompiled-a538de20a18bf0f1.rlib" "/target/debug/deps/libos_bootinfo-79cb1aba9062664a.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 05 22:45:17.210 INFO [stderr]   = note: /target/debug/deps/test_panic-17aff3e51625a6c2.test_panic.8ggt1gb6-cgu.0.rcgu.o: In function `_start':
Dec 05 22:45:17.210 INFO [stderr]           /source/src/bin/test-panic.rs:13: multiple definition of `_start'
Dec 05 22:45:17.210 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 05 22:45:17.210 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.210 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 05 22:45:17.210 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.210 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 05 22:45:17.210 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.210 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 05 22:45:17.210 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 05 22:45:17.210 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 05 22:45:17.210 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 05 22:45:17.210 INFO [stderr]           
Dec 05 22:45:17.210 INFO [stderr] 
Dec 05 22:45:17.210 INFO [stderr] error: aborting due to previous error
Dec 05 22:45:17.210 INFO [stderr] 
Dec 05 22:45:17.213 INFO [stderr] error: Could not compile `rust_os`.
Dec 05 22:45:17.213 INFO [stderr] 
Dec 05 22:45:17.213 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 22:45:17.214 INFO [stderr] su: No module specific data is present
Dec 05 22:45:17.952 INFO running `"docker" "inspect" "99197522b54ee7277ad53d7f8852fc3e741ec48f7444ed832b83bc60451c8ae3"`
Dec 05 22:45:18.256 INFO running `"docker" "rm" "-f" "99197522b54ee7277ad53d7f8852fc3e741ec48f7444ed832b83bc60451c8ae3"`
Dec 05 22:45:18.552 INFO [stdout] 99197522b54ee7277ad53d7f8852fc3e741ec48f7444ed832b83bc60451c8ae3