java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:57:30,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:57:30,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:57:30,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:57:30,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:57:30,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:57:30,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:57:30,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:57:30,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:57:30,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:57:30,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:57:30,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:57:30,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:57:30,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:57:30,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:57:30,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:57:30,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:57:30,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:57:30,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:57:30,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:57:30,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:57:30,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:57:30,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:57:30,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:57:30,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:57:30,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:57:30,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:57:30,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:57:30,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:57:30,538 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:57:30,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:57:30,539 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:57:30,539 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:57:30,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:57:30,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:57:30,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:57:30,544 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-15 16:57:30,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:57:30,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:57:30,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:57:30,568 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:57:30,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:57:30,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:57:30,569 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:57:30,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:57:30,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:57:30,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:57:30,570 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:57:30,570 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:57:30,570 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:57:30,572 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:57:30,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:57:30,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:57:30,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:57:30,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:57:30,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:57:30,573 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:57:30,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:57:30,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:57:30,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:57:30,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:57:30,575 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:57:30,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:57:30,575 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:57:30,575 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:57:30,576 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:57:30,576 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 16:57:30,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:57:30,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:57:30,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:57:30,641 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:57:30,641 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:57:30,642 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 16:57:30,701 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769099f15/6723dc96ee2846feac67ff6a19d9c87e/FLAG71b83c0dd [2018-11-15 16:57:31,475 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:57:31,476 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 16:57:31,521 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769099f15/6723dc96ee2846feac67ff6a19d9c87e/FLAG71b83c0dd [2018-11-15 16:57:31,983 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769099f15/6723dc96ee2846feac67ff6a19d9c87e [2018-11-15 16:57:31,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:57:31,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:57:31,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:57:31,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:57:31,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:57:32,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:57:31" (1/1) ... [2018-11-15 16:57:32,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494bcede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:32, skipping insertion in model container [2018-11-15 16:57:32,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:57:31" (1/1) ... [2018-11-15 16:57:32,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:57:32,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:57:35,661 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:57:35,758 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:57:36,967 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:57:37,321 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:57:37,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37 WrapperNode [2018-11-15 16:57:37,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:57:37,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:57:37,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:57:37,324 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:57:37,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... [2018-11-15 16:57:37,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:57:37,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:57:37,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:57:37,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:57:37,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:57:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:57:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:57:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:57:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 16:57:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~VOID [2018-11-15 16:57:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2018-11-15 16:57:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-15 16:57:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 16:57:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~$Pointer$ [2018-11-15 16:57:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-11-15 16:57:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-15 16:57:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2018-11-15 16:57:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-15 16:57:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-15 16:57:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-15 16:57:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-15 16:57:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-15 16:57:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-15 16:57:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2018-11-15 16:57:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-15 16:57:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-15 16:57:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-15 16:57:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-15 16:57:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 16:57:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 16:57:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-15 16:57:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-15 16:57:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 16:57:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 16:57:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 16:57:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-15 16:57:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2018-11-15 16:57:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2018-11-15 16:57:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2018-11-15 16:57:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2018-11-15 16:57:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2018-11-15 16:57:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2018-11-15 16:57:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2018-11-15 16:57:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2018-11-15 16:57:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2018-11-15 16:57:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2018-11-15 16:57:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2018-11-15 16:57:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2018-11-15 16:57:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2018-11-15 16:57:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2018-11-15 16:57:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 16:57:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2018-11-15 16:57:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 16:57:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 16:57:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 16:57:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 16:57:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2018-11-15 16:57:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-15 16:57:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-15 16:57:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2018-11-15 16:57:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2018-11-15 16:57:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-15 16:57:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 16:57:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 16:57:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 16:57:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 16:57:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2018-11-15 16:57:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 16:57:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2018-11-15 16:57:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 16:57:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-15 16:57:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-15 16:57:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-15 16:57:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-15 16:57:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-15 16:57:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2018-11-15 16:57:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 16:57:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 16:57:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 16:57:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-11-15 16:57:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-15 16:57:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2018-11-15 16:57:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2018-11-15 16:57:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-15 16:57:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-15 16:57:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2018-11-15 16:57:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2018-11-15 16:57:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2018-11-15 16:57:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2018-11-15 16:57:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~VOID [2018-11-15 16:57:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~$Pointer$ [2018-11-15 16:57:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2018-11-15 16:57:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2018-11-15 16:57:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2018-11-15 16:57:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 16:57:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-15 16:57:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-15 16:57:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:57:52,352 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 64)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:252) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:289) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-15 16:57:52,356 INFO L168 Benchmark]: Toolchain (without parser) took 20362.95 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-15 16:57:52,358 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:57:52,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5327.29 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -865.7 MB). Peak memory consumption was 762.0 MB. Max. memory is 7.1 GB. [2018-11-15 16:57:52,360 INFO L168 Benchmark]: Boogie Preprocessor took 357.37 ms. Allocated memory is still 2.7 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. [2018-11-15 16:57:52,360 INFO L168 Benchmark]: RCFGBuilder took 14668.36 ms. Allocated memory was 2.7 GB in the beginning and 3.4 GB in the end (delta: 770.7 MB). Free memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: -996.2 MB). Peak memory consumption was 919.0 MB. Max. memory is 7.1 GB. [2018-11-15 16:57:52,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5327.29 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -865.7 MB). Peak memory consumption was 762.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 357.37 ms. Allocated memory is still 2.7 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14668.36 ms. Allocated memory was 2.7 GB in the beginning and 3.4 GB in the end (delta: 770.7 MB). Free memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: -996.2 MB). Peak memory consumption was 919.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 64)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 64)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...