bin/symbiotic --witness witness.graphml --no-slice --no-prepare --prp=../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c


--------------------------------------------------------------------------------


5.0.0-KLEE:86e6f6f8-dg:03407af1-symbiotic:a8aa8ad6-minisat:3db58943-stp:17249213-sbt-instrumentation:dd7e4312
INFO: After compilation stats: Globals/Functions/Blocks/Instr.: 105 132 1169 7641
Removed infinite loop in dma_map_single_attrs
Removed infinite loop in dma_unmap_single_attrs
Removed infinite loop in ldv_stop
INFO: Compilation, preparation and instrumentation time: 0.285580873489
Removed calls to 'netif_carrier_off' (function is undefined)
Removed calls to '__raw_spin_lock_init' (function is undefined)
Removed calls to 'iowrite32' (function is undefined)
Removed calls to '__const_udelay' (function is undefined)
Removed calls to '_dev_info' (function is undefined)
Removed calls to 'pci_set_master' (function is undefined)
Removed calls to 'pci_iounmap' (function is undefined)
Removed calls to 'dma_free_attrs' (function is undefined)
Removed calls to 'pci_release_regions' (function is undefined)
Removed calls to 'pci_disable_device' (function is undefined)
Removed calls to 'free_netdev' (function is undefined)
Removed calls to 'unregister_netdev' (function is undefined)
Removed calls to 'netif_device_detach' (function is undefined)
Removed calls to 'pci_restore_state' (function is undefined)
Removed calls to 'netif_device_attach' (function is undefined)
Defining function pci_set_power_state as symbolic
Defining function __pci_enable_wake as symbolic
Defining function pci_bus_write_config_dword as symbolic
Defining function pci_bus_read_config_dword as symbolic
Defining function printk as symbolic
Removed calls to 'iowrite16' (function is undefined)
Defining function crc32_le as symbolic
Removed calls to 'debug_dma_map_page' (function is undefined)
Defining function __phys_addr as symbolic
Defining function ioread16 as symbolic
Defining function ioread32 as symbolic
Removed calls to 'consume_skb' (function is undefined)
Defining function pci_save_state as symbolic
Defining function pci_choose_state as symbolic
Defining function alloc_etherdev_mqs as symbolic
Defining function pci_enable_device as symbolic
Defining function pci_request_regions as symbolic
Defining function pci_iomap as symbolic
Defining function register_netdev as symbolic
Defining function dma_alloc_attrs as symbolic
Defining function dma_set_mask as symbolic
Removed calls to 'netif_tx_wake_queue' (function is undefined)
Removed calls to 'add_timer' (function is undefined)
Removed calls to 'free_irq' (function is undefined)
Removed calls to '__dev_kfree_skb_any' (function is undefined)
Removed calls to '_raw_spin_unlock_irqrestore' (function is undefined)
Defining function eth_mac_addr as symbolic
Defining function eth_validate_addr as symbolic
Defining function eth_change_mtu as symbolic
Removed calls to 'disable_irq' (function is undefined)
Removed calls to 'enable_irq' (function is undefined)
Removed calls to 'debug_dma_unmap_page' (function is undefined)
Defining function skb_put as symbolic
Defining function eth_type_trans as symbolic
Defining function netif_rx as symbolic
Defining function del_timer_sync as symbolic
Removed calls to 'dev_warn' (function is undefined)
Removed calls to 'netif_carrier_on' (function is undefined)
Defining function dev_trans_start as symbolic
Defining function ioread8 as symbolic
Defining function request_threaded_irq as symbolic
Defining function ethtool_op_get_link as symbolic
Defining function strlcpy as symbolic
Removed calls to 'ldv_initialize' (function is undefined)
Removed calls to 'pci_unregister_driver' (function is undefined)
Removed calls to 'ldv_check_final_state' (function is undefined)
Defining function ldv_suspend_late_3 as symbolic
Defining function ldv_resume_early_3 as symbolic
Defining function ldv_shutdown_3 as symbolic
Defining function ldv_ndo_init_5 as symbolic
Defining function ldv_ndo_uninit_5 as symbolic
Defining function __pci_register_driver as symbolic
Defining function ldv_some_page as symbolic
Linked our definitions to these undefined functions:
  __VERIFIER_assume
  __VERIFIER_calloc0
  __VERIFIER_error
  __VERIFIER_exit
  __VERIFIER_make_symbolic
  __VERIFIER_malloc0
  __VERIFIER_nondet_int_named
  __VERIFIER_nondet_pointer_named
  __VERIFIER_nondet_ulong_named
INFO: After-slicing optimizations and preparation time: 0.338388204575
INFO: Before verification stats: Globals/Functions/Blocks/Instr.: 137 122 636 3992
INFO: Starting verification
KLEE: WARNING ONCE: function "allocate_rx_buffer" has inline asm
KLEE: WARNING ONCE: function "dmfe_stop" has inline asm
KLEE: WARNING ONCE: function "dmfe_start_xmit" has inline asm
KLEE: WARNING ONCE: function "dmfe_reuse_skb" has inline asm
KLEE: WARNING ONCE: function "dmfe_timer" has inline asm
KLEE: WARNING ONCE: Alignment of memory from call "malloc" is not modelled. Using alignment of 8.
KLEE: ERROR: /tmp/vcloud-vcloud-master/worker/working_dir_2994e7b0-53e4-4a10-a01c-065b0aa308d0/symbiotic/lib/verifier/__VERIFIER_exit.c:6: abort failure
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:7082: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:7100: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:7113: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:6351: memory error: object read only
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:6351: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: WARNING ONCE: skipping fork (memory cap exceeded)
KLEE: WARNING: killing 16100 states (over memory cap)
KLEE: WARNING: killing 15831 states (over memory cap)
KLEE: WARNING: killing 15969 states (over memory cap)
KLEE: WARNING: killing 15425 states (over memory cap)
KLEE: WARNING: killing 15367 states (over memory cap)
KLEE: WARNING: killing 15611 states (over memory cap)
KLEE: WARNING: killing 15940 states (over memory cap)
KLEE: WARNING: killing 15799 states (over memory cap)
KLEE: WARNING: killing 16039 states (over memory cap)
KLEE: WARNING: killing 16376 states (over memory cap)
KLEE: WARNING: killing 16711 states (over memory cap)
KLEE: WARNING: killing 16674 states (over memory cap)
KLEE: WARNING: killing 16735 states (over memory cap)
KLEE: WARNING: killing 17352 states (over memory cap)
KLEE: WARNING: killing 16742 states (over memory cap)
KLEE: WARNING: killing 16798 states (over memory cap)
KLEE: WARNING: killing 16949 states (over memory cap)
KLEE: WARNING: killing 16619 states (over memory cap)
KLEE: WARNING: killing 16964 states (over memory cap)
KLEE: WARNING: killing 16825 states (over memory cap)
KLEE: WARNING: killing 16597 states (over memory cap)
KLEE: WARNING: killing 16275 states (over memory cap)
KLEE: WARNING: killing 16507 states (over memory cap)
KLEE: WARNING: killing 16276 states (over memory cap)
KLEE: WARNING: killing 16607 states (over memory cap)
KLEE: WARNING: killing 17024 states (over memory cap)
KLEE: WARNING: killing 16613 states (over memory cap)
KLEE: WARNING: killing 16301 states (over memory cap)
KLEE: WARNING: killing 17086 states (over memory cap)
KLEE: WARNING: killing 16500 states (over memory cap)
KLEE: WARNING: killing 16916 states (over memory cap)
KLEE: WARNING: killing 16689 states (over memory cap)
KLEE: WARNING: killing 16386 states (over memory cap)
KLEE: WARNING: killing 9144 states (over memory cap)
KLEE: WARNING: killing 16245 states (over memory cap)
KLEE: WARNING: killing 16750 states (over memory cap)
KLEE: WARNING: killing 16523 states (over memory cap)
KLEE: WARNING: killing 16304 states (over memory cap)
KLEE: WARNING: killing 9144 states (over memory cap)
KLEE: WARNING: killing 16161 states (over memory cap)
KLEE: WARNING: killing 16213 states (over memory cap)
KLEE: WARNING: killing 8997 states (over memory cap)
klee: /var/xchalup4/symbiotic/klee/lib/Core/SpecialFunctionHandler.cpp:250: std::__cxx11::string klee::SpecialFunctionHandler::readStringAtAddress(klee::ExecutionState&, klee::ref<klee::Expr>): Assertion `isa<ConstantExpr>(cur) && "hit symbolic char while reading concrete string"' failed.
KLEE: output directory is "/tmp/symbiotic-f8Ap59/klee-out-0"
KLEE: Using STP solver backend
KLEE: WARNING ONCE: function "allocate_rx_buffer" has inline asm
KLEE: WARNING ONCE: function "dmfe_stop" has inline asm
KLEE: WARNING ONCE: function "dmfe_start_xmit" has inline asm
KLEE: WARNING ONCE: function "dmfe_reuse_skb" has inline asm
KLEE: WARNING ONCE: function "dmfe_timer" has inline asm
KLEE: WARNING ONCE: Alignment of memory from call "malloc" is not modelled. Using alignment of 8.
KLEE: ERROR: /tmp/vcloud-vcloud-master/worker/working_dir_2994e7b0-53e4-4a10-a01c-065b0aa308d0/symbiotic/lib/verifier/__VERIFIER_exit.c:6: abort failure
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:7082: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:7100: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:7113: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:6351: memory error: object read only
KLEE: NOTE: now ignoring this error at this location
KLEE: ERROR: /tmp/symbiotic-f8Ap59/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c:6351: memory error: out of bound pointer
KLEE: NOTE: now ignoring this error at this location
KLEE: WARNING ONCE: skipping fork (memory cap exceeded)
KLEE: WARNING: killing 16100 states (over memory cap)
KLEE: WARNING: killing 15831 states (over memory cap)
KLEE: WARNING: killing 15969 states (over memory cap)
KLEE: WARNING: killing 15425 states (over memory cap)
KLEE: WARNING: killing 15367 states (over memory cap)
KLEE: WARNING: killing 15611 states (over memory cap)
KLEE: WARNING: killing 15940 states (over memory cap)
KLEE: WARNING: killing 15799 states (over memory cap)
KLEE: WARNING: killing 16039 states (over memory cap)
KLEE: WARNING: killing 16376 states (over memory cap)
KLEE: WARNING: killing 16711 states (over memory cap)
KLEE: WARNING: killing 16674 states (over memory cap)
KLEE: WARNING: killing 16735 states (over memory cap)
KLEE: WARNING: killing 17352 states (over memory cap)
KLEE: WARNING: killing 16742 states (over memory cap)
KLEE: WARNING: killing 16798 states (over memory cap)
KLEE: WARNING: killing 16949 states (over memory cap)
KLEE: WARNING: killing 16619 states (over memory cap)
KLEE: WARNING: killing 16964 states (over memory cap)
KLEE: WARNING: killing 16825 states (over memory cap)
KLEE: WARNING: killing 16597 states (over memory cap)
KLEE: WARNING: killing 16275 states (over memory cap)
KLEE: WARNING: killing 16507 states (over memory cap)
KLEE: WARNING: killing 16276 states (over memory cap)
KLEE: WARNING: killing 16607 states (over memory cap)
KLEE: WARNING: killing 17024 states (over memory cap)
KLEE: WARNING: killing 16613 states (over memory cap)
KLEE: WARNING: killing 16301 states (over memory cap)
KLEE: WARNING: killing 17086 states (over memory cap)
KLEE: WARNING: killing 16500 states (over memory cap)
KLEE: WARNING: killing 16916 states (over memory cap)
KLEE: WARNING: killing 16689 states (over memory cap)
KLEE: WARNING: killing 16386 states (over memory cap)
KLEE: WARNING: killing 9144 states (over memory cap)
KLEE: WARNING: killing 16245 states (over memory cap)
KLEE: WARNING: killing 16750 states (over memory cap)
KLEE: WARNING: killing 16523 states (over memory cap)
KLEE: WARNING: killing 16304 states (over memory cap)
KLEE: WARNING: killing 9144 states (over memory cap)
KLEE: WARNING: killing 16161 states (over memory cap)
KLEE: WARNING: killing 16213 states (over memory cap)
KLEE: WARNING: killing 8997 states (over memory cap)
klee: /var/xchalup4/symbiotic/klee/lib/Core/SpecialFunctionHandler.cpp:250: std::__cxx11::string klee::SpecialFunctionHandler::readStringAtAddress(klee::ExecutionState&, klee::ref<klee::Expr>): Assertion `isa<ConstantExpr>(cur) && "hit symbolic char while reading concrete string"' failed.
0  klee            0x00000000012fcca8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 56
1  klee            0x00000000012fac7e llvm::sys::RunSignalHandlers() + 62
2  klee            0x00000000012fadcc
3  libpthread.so.0 0x00007f2736659390
4  libc.so.6       0x00007f2735a12428 gsignal + 56
5  libc.so.6       0x00007f2735a1402a abort + 362
6  libc.so.6       0x00007f2735a0abd7
7  libc.so.6       0x00007f2735a0ac82
8  klee            0x00000000005f7297 klee::SpecialFunctionHandler::readStringAtAddress[abi:cxx11](klee::ExecutionState&, klee::ref<klee::Expr>) + 1607
9  klee            0x00000000005f8ba7 klee::SpecialFunctionHandler::handleMakeSymbolic(klee::ExecutionState&, klee::KInstruction*, std::vector<klee::ref<klee::Expr>, std::allocator<klee::ref<klee::Expr> > >&) + 183
10 klee            0x00000000005f6b9f klee::SpecialFunctionHandler::handle(klee::ExecutionState&, llvm::Function*, klee::KInstruction*, std::vector<klee::ref<klee::Expr>, std::allocator<klee::ref<klee::Expr> > >&) + 143
11 klee            0x00000000005cdfa3 klee::Executor::callExternalFunction(klee::ExecutionState&, klee::KInstruction*, llvm::Function*, std::vector<klee::ref<klee::Expr>, std::allocator<klee::ref<klee::Expr> > >&) + 83
12 klee            0x00000000005d3229 klee::Executor::executeCall(klee::ExecutionState&, klee::KInstruction*, llvm::Function*, std::vector<klee::ref<klee::Expr>, std::allocator<klee::ref<klee::Expr> > >&) + 1321
13 klee            0x00000000005d8788 klee::Executor::executeInstruction(klee::ExecutionState&, klee::KInstruction*) + 14952
14 klee            0x00000000005da8c5 klee::Executor::run(klee::ExecutionState&) + 2117
15 klee            0x00000000005daeef klee::Executor::runFunctionAsMain(llvm::Function*, int, char**, char**) + 1391
16 klee            0x0000000000593c63 main + 8867
17 libc.so.6       0x00007f27359fd830 __libc_start_main + 240
18 klee            0x00000000005bed49 _start + 41
Running the verifier failed
RESULT: unknown
INFO: Total time elapsed: 340.377864122
