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/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/cdaudio_false-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:43:03,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:43:03,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:43:03,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:43:03,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:43:03,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:43:03,954 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:43:03,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:43:03,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:43:03,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:43:03,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:43:03,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:43:03,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:43:03,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:43:03,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:43:03,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:43:03,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:43:03,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:43:03,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:43:03,970 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:43:03,971 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:43:03,972 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:43:03,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:43:03,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:43:03,975 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:43:03,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:43:03,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:43:03,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:43:03,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:43:03,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:43:03,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:43:03,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:43:03,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:43:03,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:43:03,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:43:03,983 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:43:03,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:43:04,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:43:04,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:43:04,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:43:04,009 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:43:04,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:43:04,009 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:43:04,011 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:43:04,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:43:04,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:43:04,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:43:04,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:43:04,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:43:04,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:43:04,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:43:04,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:43:04,012 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:43:04,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:43:04,013 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:43:04,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:43:04,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:43:04,014 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:43:04,014 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:43:04,014 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:43:04,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:43:04,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:43:04,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:43:04,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:43:04,016 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:43:04,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:43:04,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:43:04,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:43:04,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:43:04,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:43:04,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:43:04,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:43:04,099 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:43:04,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/cdaudio_false-unreach-call.i.cil.c [2018-11-23 12:43:04,172 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a140f78/aa4553a096dc496b815392756a2b4a26/FLAG4241045d2 [2018-11-23 12:43:04,985 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:43:04,986 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/cdaudio_false-unreach-call.i.cil.c [2018-11-23 12:43:05,028 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a140f78/aa4553a096dc496b815392756a2b4a26/FLAG4241045d2 [2018-11-23 12:43:05,487 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a140f78/aa4553a096dc496b815392756a2b4a26 [2018-11-23 12:43:05,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:43:05,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:43:05,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:43:05,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:43:05,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:43:05,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:05" (1/1) ... [2018-11-23 12:43:05,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667ebf66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:05, skipping insertion in model container [2018-11-23 12:43:05,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:05" (1/1) ... [2018-11-23 12:43:05,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:43:05,697 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:43:07,628 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:43:07,643 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:43:08,249 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:43:08,370 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:43:08,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08 WrapperNode [2018-11-23 12:43:08,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:43:08,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:43:08,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:43:08,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:43:08,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:43:08,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:43:08,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:43:08,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:43:08,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:08,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:09,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (1/1) ... [2018-11-23 12:43:09,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:43:09,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:43:09,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:43:09,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:43:09,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (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 [2018-11-23 12:43:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-11-23 12:43:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-11-23 12:43:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 12:43:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:43:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2018-11-23 12:43:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2018-11-23 12:43:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:43:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-23 12:43:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-23 12:43:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 12:43:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 12:43:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure MmLockPagableDataSection [2018-11-23 12:43:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure MmLockPagableDataSection [2018-11-23 12:43:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2018-11-23 12:43:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2018-11-23 12:43:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2018-11-23 12:43:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2018-11-23 12:43:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2018-11-23 12:43:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2018-11-23 12:43:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:43:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2018-11-23 12:43:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2018-11-23 12:43:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure IoOpenDeviceRegistryKey [2018-11-23 12:43:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure IoOpenDeviceRegistryKey [2018-11-23 12:43:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2018-11-23 12:43:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2018-11-23 12:43:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-23 12:43:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-23 12:43:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:43:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:43:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2018-11-23 12:43:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2018-11-23 12:43:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_malloc [2018-11-23 12:43:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_malloc [2018-11-23 12:43:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-23 12:43:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-23 12:43:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure RtlWriteRegistryValue [2018-11-23 12:43:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlWriteRegistryValue [2018-11-23 12:43:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:43:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:43:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2018-11-23 12:43:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-11-23 12:43:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2018-11-23 12:43:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2018-11-23 12:43:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:43:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:43:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:43:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-23 12:43:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-23 12:43:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 12:43:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure NecSupportNeeded [2018-11-23 12:43:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure NecSupportNeeded [2018-11-23 12:43:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:43:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-11-23 12:43:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-11-23 12:43:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-11-23 12:43:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-11-23 12:43:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2018-11-23 12:43:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2018-11-23 12:43:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2018-11-23 12:43:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2018-11-23 12:43:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:43:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-11-23 12:43:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-11-23 12:43:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2018-11-23 12:43:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2018-11-23 12:43:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-11-23 12:43:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-11-23 12:43:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2018-11-23 12:43:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2018-11-23 12:43:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2018-11-23 12:43:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2018-11-23 12:43:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2018-11-23 12:43:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2018-11-23 12:43:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:43:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2018-11-23 12:43:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2018-11-23 12:43:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2018-11-23 12:43:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2018-11-23 12:43:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2018-11-23 12:43:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2018-11-23 12:43:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:43:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:43:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2018-11-23 12:43:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2018-11-23 12:43:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2018-11-23 12:43:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2018-11-23 12:43:11,973 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:11,973 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:12,313 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:12,313 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:12,713 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:12,713 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:20,839 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:20,840 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:23,476 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:23,477 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:36,769 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:36,769 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:39,962 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:39,962 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:40,030 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:40,030 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:58,995 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:58,995 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:59,274 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:43:59,274 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:43:59,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:59 BoogieIcfgContainer [2018-11-23 12:43:59,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:43:59,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:43:59,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:43:59,279 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:43:59,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:43:05" (1/3) ... [2018-11-23 12:43:59,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235aaaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:43:59, skipping insertion in model container [2018-11-23 12:43:59,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:08" (2/3) ... [2018-11-23 12:43:59,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235aaaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:43:59, skipping insertion in model container [2018-11-23 12:43:59,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:59" (3/3) ... [2018-11-23 12:43:59,283 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_false-unreach-call.i.cil.c [2018-11-23 12:43:59,294 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:43:59,304 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:43:59,319 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:43:59,367 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:43:59,367 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:43:59,368 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:43:59,368 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:43:59,368 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:43:59,368 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:43:59,368 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:43:59,368 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:43:59,369 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:43:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states. [2018-11-23 12:43:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:43:59,423 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:43:59,425 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:43:59,428 INFO L423 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:43:59,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:43:59,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1619934466, now seen corresponding path program 1 times [2018-11-23 12:43:59,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:43:59,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:43:59,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:43:59,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:43:59,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:43:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:00,001 INFO L256 TraceCheckUtils]: 0: Hoare triple {681#true} call ULTIMATE.init(); {681#true} is VALID [2018-11-23 12:44:00,006 INFO L273 TraceCheckUtils]: 1: Hoare triple {681#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string22.base, #t~string22.offset := #Ultimate.alloc(15);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(9);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(15);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(7);call write~init~int(67, #t~string83.base, #t~string83.offset, 1);call write~init~int(72, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(73, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(78, #t~string83.base, 3 + #t~string83.offset, 1);call write~init~int(79, #t~string83.base, 4 + #t~string83.offset, 1);call write~init~int(78, #t~string83.base, 5 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 6 + #t~string83.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(9);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(17);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(17);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(9);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(9);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(9);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);call write~init~int(82, #t~string110.base, #t~string110.offset, 1);call write~init~int(85, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(66, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 3 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(9);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(9);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(12);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(15);call #t~string170.base, #t~string170.offset := #Ultimate.alloc(17);call #t~string171.base, #t~string171.offset := #Ultimate.alloc(17);call #t~string172.base, #t~string172.offset := #Ultimate.alloc(17);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(17);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(17);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(17);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(17);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(17);call #t~string178.base, #t~string178.offset := #Ultimate.alloc(17);call #t~string179.base, #t~string179.offset := #Ultimate.alloc(17);call #t~string180.base, #t~string180.offset := #Ultimate.alloc(17);call #t~string181.base, #t~string181.offset := #Ultimate.alloc(17);~__BLAST_NONDET~0 := 0;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~myIrp_PendingReturned~0 := 0;~_SLAM_alloc_dummy~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~pirp~0.base, ~pirp~0.offset := 0, 0; {681#true} is VALID [2018-11-23 12:44:00,007 INFO L273 TraceCheckUtils]: 2: Hoare triple {681#true} assume true; {681#true} is VALID [2018-11-23 12:44:00,007 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {681#true} {681#true} #2035#return; {681#true} is VALID [2018-11-23 12:44:00,007 INFO L256 TraceCheckUtils]: 4: Hoare triple {681#true} call #t~ret1513 := main(); {681#true} is VALID [2018-11-23 12:44:00,008 INFO L273 TraceCheckUtils]: 5: Hoare triple {681#true} havoc ~d~0.Type, ~d~0.Size, ~d~0.DeviceObject.base, ~d~0.DeviceObject.offset, ~d~0.Flags, ~d~0.DriverStart.base, ~d~0.DriverStart.offset, ~d~0.DriverSize, ~d~0.DriverSection.base, ~d~0.DriverSection.offset, ~d~0.DriverExtension.base, ~d~0.DriverExtension.offset, ~d~0.DriverName.Length, ~d~0.DriverName.MaximumLength, ~d~0.DriverName.Buffer.base, ~d~0.DriverName.Buffer.offset, ~d~0.HardwareDatabase.base, ~d~0.HardwareDatabase.offset, ~d~0.FastIoDispatch.base, ~d~0.FastIoDispatch.offset, ~d~0.DriverInit.base, ~d~0.DriverInit.offset, ~d~0.DriverStartIo.base, ~d~0.DriverStartIo.offset, ~d~0.DriverUnload.base, ~d~0.DriverUnload.offset, ~d~0.MajorFunction.base, ~d~0.MajorFunction.offset;assume -2147483648 <= #t~nondet1452 && #t~nondet1452 <= 2147483647;~status~15 := #t~nondet1452;havoc #t~nondet1452;call ~#irp~1.base, ~#irp~1.offset := #Ultimate.alloc(111);assume -2147483648 <= #t~nondet1453 && #t~nondet1453 <= 2147483647;~we_should_unload~0 := #t~nondet1453;havoc #t~nondet1453;assume -2147483648 <= #t~nondet1454 && #t~nondet1454 <= 2147483647;~__BLAST_NONDET___0~0 := #t~nondet1454;havoc #t~nondet1454;assume -2147483648 <= #t~nondet1455 && #t~nondet1455 <= 2147483647;~irp_choice~0 := #t~nondet1455;havoc #t~nondet1455;call ~#devobj~0.base, ~#devobj~0.offset := #Ultimate.alloc(175);call #t~malloc1456.base, #t~malloc1456.offset := #Ultimate.alloc(53);call write~$Pointer$(#t~malloc1456.base, #t~malloc1456.offset, ~#devobj~0.base, 40 + ~#devobj~0.offset, 4);call #t~malloc1457.base, #t~malloc1457.offset := #Ultimate.alloc(36);call write~$Pointer$(#t~malloc1457.base, #t~malloc1457.offset, ~#irp~1.base, 96 + ~#irp~1.offset, 4);call #t~malloc1458.base, #t~malloc1458.offset := #Ultimate.alloc(904);call write~$Pointer$(#t~malloc1458.base, #t~malloc1458.offset, ~#irp~1.base, 12 + ~#irp~1.offset, 4);havoc ~a~0;~a~0 := 0; {681#true} is VALID [2018-11-23 12:44:00,025 INFO L273 TraceCheckUtils]: 6: Hoare triple {681#true} assume !true; {682#false} is VALID [2018-11-23 12:44:00,026 INFO L273 TraceCheckUtils]: 7: Hoare triple {682#false} ~a~0 := 0; {682#false} is VALID [2018-11-23 12:44:00,026 INFO L273 TraceCheckUtils]: 8: Hoare triple {682#false} assume !(~a~0 < 36); {682#false} is VALID [2018-11-23 12:44:00,027 INFO L273 TraceCheckUtils]: 9: Hoare triple {682#false} ~a~0 := 0; {682#false} is VALID [2018-11-23 12:44:00,027 INFO L273 TraceCheckUtils]: 10: Hoare triple {682#false} assume !(~a~0 < 904); {682#false} is VALID [2018-11-23 12:44:00,027 INFO L273 TraceCheckUtils]: 11: Hoare triple {682#false} ~pirp~0.base, ~pirp~0.offset := ~#irp~1.base, ~#irp~1.offset; {682#false} is VALID [2018-11-23 12:44:00,028 INFO L256 TraceCheckUtils]: 12: Hoare triple {682#false} call _BLAST_init(); {681#true} is VALID [2018-11-23 12:44:00,028 INFO L273 TraceCheckUtils]: 13: Hoare triple {681#true} ~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {681#true} is VALID [2018-11-23 12:44:00,028 INFO L273 TraceCheckUtils]: 14: Hoare triple {681#true} assume true; {681#true} is VALID [2018-11-23 12:44:00,029 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {681#true} {682#false} #1883#return; {682#false} is VALID [2018-11-23 12:44:00,030 INFO L273 TraceCheckUtils]: 16: Hoare triple {682#false} assume !(~status~15 >= 0); {682#false} is VALID [2018-11-23 12:44:00,030 INFO L273 TraceCheckUtils]: 17: Hoare triple {682#false} assume !(1 == ~pended~0); {682#false} is VALID [2018-11-23 12:44:00,030 INFO L273 TraceCheckUtils]: 18: Hoare triple {682#false} assume !(1 == ~pended~0); {682#false} is VALID [2018-11-23 12:44:00,031 INFO L273 TraceCheckUtils]: 19: Hoare triple {682#false} assume !(~s~0 == ~UNLOADED~0); {682#false} is VALID [2018-11-23 12:44:00,031 INFO L273 TraceCheckUtils]: 20: Hoare triple {682#false} assume !(-1 == ~status~15); {682#false} is VALID [2018-11-23 12:44:00,031 INFO L273 TraceCheckUtils]: 21: Hoare triple {682#false} assume !(~s~0 != ~SKIP2~0); {682#false} is VALID [2018-11-23 12:44:00,031 INFO L273 TraceCheckUtils]: 22: Hoare triple {682#false} assume !(1 == ~pended~0); {682#false} is VALID [2018-11-23 12:44:00,032 INFO L273 TraceCheckUtils]: 23: Hoare triple {682#false} assume ~s~0 == ~DC~0; {682#false} is VALID [2018-11-23 12:44:00,032 INFO L256 TraceCheckUtils]: 24: Hoare triple {682#false} call errorFn(); {682#false} is VALID [2018-11-23 12:44:00,032 INFO L273 TraceCheckUtils]: 25: Hoare triple {682#false} assume !false; {682#false} is VALID [2018-11-23 12:44:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:44:00,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:44:00,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:44:00,058 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-11-23 12:44:00,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:44:00,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:44:00,194 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:44:00,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:44:00,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:44:00,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:44:00,207 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 2 states. [2018-11-23 12:44:38,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:44:38,227 INFO L93 Difference]: Finished difference Result 1346 states and 2087 transitions. [2018-11-23 12:44:38,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:44:38,228 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-11-23 12:44:38,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:44:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:44:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2087 transitions. [2018-11-23 12:44:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:44:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2087 transitions. [2018-11-23 12:44:38,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 2087 transitions. [2018-11-23 12:44:42,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2087 edges. 2087 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:44:42,248 INFO L225 Difference]: With dead ends: 1346 [2018-11-23 12:44:42,248 INFO L226 Difference]: Without dead ends: 670 [2018-11-23 12:44:42,262 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:44:42,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2018-11-23 12:44:42,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2018-11-23 12:44:42,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:44:42,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 670 states. Second operand 670 states. [2018-11-23 12:44:42,889 INFO L74 IsIncluded]: Start isIncluded. First operand 670 states. Second operand 670 states. [2018-11-23 12:44:42,890 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 670 states. [2018-11-23 12:44:42,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:44:42,942 INFO L93 Difference]: Finished difference Result 670 states and 980 transitions. [2018-11-23 12:44:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 980 transitions. [2018-11-23 12:44:42,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:44:42,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:44:42,954 INFO L74 IsIncluded]: Start isIncluded. First operand 670 states. Second operand 670 states. [2018-11-23 12:44:42,954 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 670 states. [2018-11-23 12:44:43,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:44:43,003 INFO L93 Difference]: Finished difference Result 670 states and 980 transitions. [2018-11-23 12:44:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 980 transitions. [2018-11-23 12:44:43,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:44:43,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:44:43,009 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:44:43,009 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:44:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-11-23 12:44:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 980 transitions. [2018-11-23 12:44:43,080 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 980 transitions. Word has length 26 [2018-11-23 12:44:43,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:44:43,080 INFO L480 AbstractCegarLoop]: Abstraction has 670 states and 980 transitions. [2018-11-23 12:44:43,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:44:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 980 transitions. [2018-11-23 12:44:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:44:43,082 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:44:43,082 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:44:43,082 INFO L423 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:44:43,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:44:43,083 INFO L82 PathProgramCache]: Analyzing trace with hash -222087480, now seen corresponding path program 1 times [2018-11-23 12:44:43,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:44:43,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:44:43,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:43,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:44:43,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:43,394 INFO L256 TraceCheckUtils]: 0: Hoare triple {4698#true} call ULTIMATE.init(); {4698#true} is VALID [2018-11-23 12:44:43,394 INFO L273 TraceCheckUtils]: 1: Hoare triple {4698#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string22.base, #t~string22.offset := #Ultimate.alloc(15);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(9);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(15);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(7);call write~init~int(67, #t~string83.base, #t~string83.offset, 1);call write~init~int(72, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(73, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(78, #t~string83.base, 3 + #t~string83.offset, 1);call write~init~int(79, #t~string83.base, 4 + #t~string83.offset, 1);call write~init~int(78, #t~string83.base, 5 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 6 + #t~string83.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(9);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(17);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(17);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(9);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(9);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(9);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);call write~init~int(82, #t~string110.base, #t~string110.offset, 1);call write~init~int(85, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(66, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 3 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(9);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(9);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(12);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(15);call #t~string170.base, #t~string170.offset := #Ultimate.alloc(17);call #t~string171.base, #t~string171.offset := #Ultimate.alloc(17);call #t~string172.base, #t~string172.offset := #Ultimate.alloc(17);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(17);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(17);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(17);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(17);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(17);call #t~string178.base, #t~string178.offset := #Ultimate.alloc(17);call #t~string179.base, #t~string179.offset := #Ultimate.alloc(17);call #t~string180.base, #t~string180.offset := #Ultimate.alloc(17);call #t~string181.base, #t~string181.offset := #Ultimate.alloc(17);~__BLAST_NONDET~0 := 0;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~myIrp_PendingReturned~0 := 0;~_SLAM_alloc_dummy~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~pirp~0.base, ~pirp~0.offset := 0, 0; {4698#true} is VALID [2018-11-23 12:44:43,395 INFO L273 TraceCheckUtils]: 2: Hoare triple {4698#true} assume true; {4698#true} is VALID [2018-11-23 12:44:43,395 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4698#true} {4698#true} #2035#return; {4698#true} is VALID [2018-11-23 12:44:43,395 INFO L256 TraceCheckUtils]: 4: Hoare triple {4698#true} call #t~ret1513 := main(); {4698#true} is VALID [2018-11-23 12:44:43,413 INFO L273 TraceCheckUtils]: 5: Hoare triple {4698#true} havoc ~d~0.Type, ~d~0.Size, ~d~0.DeviceObject.base, ~d~0.DeviceObject.offset, ~d~0.Flags, ~d~0.DriverStart.base, ~d~0.DriverStart.offset, ~d~0.DriverSize, ~d~0.DriverSection.base, ~d~0.DriverSection.offset, ~d~0.DriverExtension.base, ~d~0.DriverExtension.offset, ~d~0.DriverName.Length, ~d~0.DriverName.MaximumLength, ~d~0.DriverName.Buffer.base, ~d~0.DriverName.Buffer.offset, ~d~0.HardwareDatabase.base, ~d~0.HardwareDatabase.offset, ~d~0.FastIoDispatch.base, ~d~0.FastIoDispatch.offset, ~d~0.DriverInit.base, ~d~0.DriverInit.offset, ~d~0.DriverStartIo.base, ~d~0.DriverStartIo.offset, ~d~0.DriverUnload.base, ~d~0.DriverUnload.offset, ~d~0.MajorFunction.base, ~d~0.MajorFunction.offset;assume -2147483648 <= #t~nondet1452 && #t~nondet1452 <= 2147483647;~status~15 := #t~nondet1452;havoc #t~nondet1452;call ~#irp~1.base, ~#irp~1.offset := #Ultimate.alloc(111);assume -2147483648 <= #t~nondet1453 && #t~nondet1453 <= 2147483647;~we_should_unload~0 := #t~nondet1453;havoc #t~nondet1453;assume -2147483648 <= #t~nondet1454 && #t~nondet1454 <= 2147483647;~__BLAST_NONDET___0~0 := #t~nondet1454;havoc #t~nondet1454;assume -2147483648 <= #t~nondet1455 && #t~nondet1455 <= 2147483647;~irp_choice~0 := #t~nondet1455;havoc #t~nondet1455;call ~#devobj~0.base, ~#devobj~0.offset := #Ultimate.alloc(175);call #t~malloc1456.base, #t~malloc1456.offset := #Ultimate.alloc(53);call write~$Pointer$(#t~malloc1456.base, #t~malloc1456.offset, ~#devobj~0.base, 40 + ~#devobj~0.offset, 4);call #t~malloc1457.base, #t~malloc1457.offset := #Ultimate.alloc(36);call write~$Pointer$(#t~malloc1457.base, #t~malloc1457.offset, ~#irp~1.base, 96 + ~#irp~1.offset, 4);call #t~malloc1458.base, #t~malloc1458.offset := #Ultimate.alloc(904);call write~$Pointer$(#t~malloc1458.base, #t~malloc1458.offset, ~#irp~1.base, 12 + ~#irp~1.offset, 4);havoc ~a~0;~a~0 := 0; {4700#(= main_~a~0 0)} is VALID [2018-11-23 12:44:43,428 INFO L273 TraceCheckUtils]: 6: Hoare triple {4700#(= main_~a~0 0)} assume !(~a~0 < 53); {4699#false} is VALID [2018-11-23 12:44:43,428 INFO L273 TraceCheckUtils]: 7: Hoare triple {4699#false} ~a~0 := 0; {4699#false} is VALID [2018-11-23 12:44:43,429 INFO L273 TraceCheckUtils]: 8: Hoare triple {4699#false} assume !(~a~0 < 36); {4699#false} is VALID [2018-11-23 12:44:43,429 INFO L273 TraceCheckUtils]: 9: Hoare triple {4699#false} ~a~0 := 0; {4699#false} is VALID [2018-11-23 12:44:43,429 INFO L273 TraceCheckUtils]: 10: Hoare triple {4699#false} assume !(~a~0 < 904); {4699#false} is VALID [2018-11-23 12:44:43,430 INFO L273 TraceCheckUtils]: 11: Hoare triple {4699#false} ~pirp~0.base, ~pirp~0.offset := ~#irp~1.base, ~#irp~1.offset; {4699#false} is VALID [2018-11-23 12:44:43,430 INFO L256 TraceCheckUtils]: 12: Hoare triple {4699#false} call _BLAST_init(); {4698#true} is VALID [2018-11-23 12:44:43,430 INFO L273 TraceCheckUtils]: 13: Hoare triple {4698#true} ~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {4698#true} is VALID [2018-11-23 12:44:43,430 INFO L273 TraceCheckUtils]: 14: Hoare triple {4698#true} assume true; {4698#true} is VALID [2018-11-23 12:44:43,431 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {4698#true} {4699#false} #1883#return; {4699#false} is VALID [2018-11-23 12:44:43,431 INFO L273 TraceCheckUtils]: 16: Hoare triple {4699#false} assume !(~status~15 >= 0); {4699#false} is VALID [2018-11-23 12:44:43,431 INFO L273 TraceCheckUtils]: 17: Hoare triple {4699#false} assume !(1 == ~pended~0); {4699#false} is VALID [2018-11-23 12:44:43,432 INFO L273 TraceCheckUtils]: 18: Hoare triple {4699#false} assume !(1 == ~pended~0); {4699#false} is VALID [2018-11-23 12:44:43,432 INFO L273 TraceCheckUtils]: 19: Hoare triple {4699#false} assume !(~s~0 == ~UNLOADED~0); {4699#false} is VALID [2018-11-23 12:44:43,432 INFO L273 TraceCheckUtils]: 20: Hoare triple {4699#false} assume !(-1 == ~status~15); {4699#false} is VALID [2018-11-23 12:44:43,432 INFO L273 TraceCheckUtils]: 21: Hoare triple {4699#false} assume !(~s~0 != ~SKIP2~0); {4699#false} is VALID [2018-11-23 12:44:43,433 INFO L273 TraceCheckUtils]: 22: Hoare triple {4699#false} assume !(1 == ~pended~0); {4699#false} is VALID [2018-11-23 12:44:43,433 INFO L273 TraceCheckUtils]: 23: Hoare triple {4699#false} assume ~s~0 == ~DC~0; {4699#false} is VALID [2018-11-23 12:44:43,433 INFO L256 TraceCheckUtils]: 24: Hoare triple {4699#false} call errorFn(); {4699#false} is VALID [2018-11-23 12:44:43,433 INFO L273 TraceCheckUtils]: 25: Hoare triple {4699#false} assume !false; {4699#false} is VALID [2018-11-23 12:44:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:44:43,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:44:43,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:44:43,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-23 12:44:43,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:44:43,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:44:43,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:44:43,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:44:43,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:44:43,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:44:43,535 INFO L87 Difference]: Start difference. First operand 670 states and 980 transitions. Second operand 3 states. [2018-11-23 12:46:02,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:02,702 INFO L93 Difference]: Finished difference Result 1338 states and 1960 transitions. [2018-11-23 12:46:02,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:46:02,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-23 12:46:02,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:46:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:46:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1960 transitions. [2018-11-23 12:46:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:46:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1960 transitions. [2018-11-23 12:46:02,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1960 transitions. [2018-11-23 12:46:06,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1960 edges. 1960 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:46:06,245 INFO L225 Difference]: With dead ends: 1338 [2018-11-23 12:46:06,245 INFO L226 Difference]: Without dead ends: 676 [2018-11-23 12:46:06,249 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:46:06,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2018-11-23 12:46:07,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 673. [2018-11-23 12:46:07,272 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:46:07,272 INFO L82 GeneralOperation]: Start isEquivalent. First operand 676 states. Second operand 673 states. [2018-11-23 12:46:07,273 INFO L74 IsIncluded]: Start isIncluded. First operand 676 states. Second operand 673 states. [2018-11-23 12:46:07,273 INFO L87 Difference]: Start difference. First operand 676 states. Second operand 673 states. [2018-11-23 12:46:07,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:07,310 INFO L93 Difference]: Finished difference Result 676 states and 986 transitions. [2018-11-23 12:46:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 986 transitions. [2018-11-23 12:46:07,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:46:07,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:46:07,315 INFO L74 IsIncluded]: Start isIncluded. First operand 673 states. Second operand 676 states. [2018-11-23 12:46:07,315 INFO L87 Difference]: Start difference. First operand 673 states. Second operand 676 states. [2018-11-23 12:46:07,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:07,353 INFO L93 Difference]: Finished difference Result 676 states and 986 transitions. [2018-11-23 12:46:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 986 transitions. [2018-11-23 12:46:07,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:46:07,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:46:07,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:46:07,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:46:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2018-11-23 12:46:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 983 transitions. [2018-11-23 12:46:07,395 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 983 transitions. Word has length 26 [2018-11-23 12:46:07,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:46:07,395 INFO L480 AbstractCegarLoop]: Abstraction has 673 states and 983 transitions. [2018-11-23 12:46:07,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:46:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 983 transitions. [2018-11-23 12:46:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:46:07,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:46:07,396 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:46:07,397 INFO L423 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:46:07,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:46:07,397 INFO L82 PathProgramCache]: Analyzing trace with hash 514143342, now seen corresponding path program 1 times [2018-11-23 12:46:07,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:46:07,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:46:07,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:46:07,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:46:07,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:46:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:46:07,585 INFO L256 TraceCheckUtils]: 0: Hoare triple {8727#true} call ULTIMATE.init(); {8727#true} is VALID [2018-11-23 12:46:07,586 INFO L273 TraceCheckUtils]: 1: Hoare triple {8727#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string22.base, #t~string22.offset := #Ultimate.alloc(15);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(9);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(15);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(7);call write~init~int(67, #t~string83.base, #t~string83.offset, 1);call write~init~int(72, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(73, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(78, #t~string83.base, 3 + #t~string83.offset, 1);call write~init~int(79, #t~string83.base, 4 + #t~string83.offset, 1);call write~init~int(78, #t~string83.base, 5 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 6 + #t~string83.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(9);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(17);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(17);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(9);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(9);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(9);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);call write~init~int(82, #t~string110.base, #t~string110.offset, 1);call write~init~int(85, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(66, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 3 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(9);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(9);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(12);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(15);call #t~string170.base, #t~string170.offset := #Ultimate.alloc(17);call #t~string171.base, #t~string171.offset := #Ultimate.alloc(17);call #t~string172.base, #t~string172.offset := #Ultimate.alloc(17);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(17);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(17);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(17);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(17);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(17);call #t~string178.base, #t~string178.offset := #Ultimate.alloc(17);call #t~string179.base, #t~string179.offset := #Ultimate.alloc(17);call #t~string180.base, #t~string180.offset := #Ultimate.alloc(17);call #t~string181.base, #t~string181.offset := #Ultimate.alloc(17);~__BLAST_NONDET~0 := 0;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~myIrp_PendingReturned~0 := 0;~_SLAM_alloc_dummy~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~pirp~0.base, ~pirp~0.offset := 0, 0; {8727#true} is VALID [2018-11-23 12:46:07,586 INFO L273 TraceCheckUtils]: 2: Hoare triple {8727#true} assume true; {8727#true} is VALID [2018-11-23 12:46:07,586 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8727#true} {8727#true} #2035#return; {8727#true} is VALID [2018-11-23 12:46:07,587 INFO L256 TraceCheckUtils]: 4: Hoare triple {8727#true} call #t~ret1513 := main(); {8727#true} is VALID [2018-11-23 12:46:07,587 INFO L273 TraceCheckUtils]: 5: Hoare triple {8727#true} havoc ~d~0.Type, ~d~0.Size, ~d~0.DeviceObject.base, ~d~0.DeviceObject.offset, ~d~0.Flags, ~d~0.DriverStart.base, ~d~0.DriverStart.offset, ~d~0.DriverSize, ~d~0.DriverSection.base, ~d~0.DriverSection.offset, ~d~0.DriverExtension.base, ~d~0.DriverExtension.offset, ~d~0.DriverName.Length, ~d~0.DriverName.MaximumLength, ~d~0.DriverName.Buffer.base, ~d~0.DriverName.Buffer.offset, ~d~0.HardwareDatabase.base, ~d~0.HardwareDatabase.offset, ~d~0.FastIoDispatch.base, ~d~0.FastIoDispatch.offset, ~d~0.DriverInit.base, ~d~0.DriverInit.offset, ~d~0.DriverStartIo.base, ~d~0.DriverStartIo.offset, ~d~0.DriverUnload.base, ~d~0.DriverUnload.offset, ~d~0.MajorFunction.base, ~d~0.MajorFunction.offset;assume -2147483648 <= #t~nondet1452 && #t~nondet1452 <= 2147483647;~status~15 := #t~nondet1452;havoc #t~nondet1452;call ~#irp~1.base, ~#irp~1.offset := #Ultimate.alloc(111);assume -2147483648 <= #t~nondet1453 && #t~nondet1453 <= 2147483647;~we_should_unload~0 := #t~nondet1453;havoc #t~nondet1453;assume -2147483648 <= #t~nondet1454 && #t~nondet1454 <= 2147483647;~__BLAST_NONDET___0~0 := #t~nondet1454;havoc #t~nondet1454;assume -2147483648 <= #t~nondet1455 && #t~nondet1455 <= 2147483647;~irp_choice~0 := #t~nondet1455;havoc #t~nondet1455;call ~#devobj~0.base, ~#devobj~0.offset := #Ultimate.alloc(175);call #t~malloc1456.base, #t~malloc1456.offset := #Ultimate.alloc(53);call write~$Pointer$(#t~malloc1456.base, #t~malloc1456.offset, ~#devobj~0.base, 40 + ~#devobj~0.offset, 4);call #t~malloc1457.base, #t~malloc1457.offset := #Ultimate.alloc(36);call write~$Pointer$(#t~malloc1457.base, #t~malloc1457.offset, ~#irp~1.base, 96 + ~#irp~1.offset, 4);call #t~malloc1458.base, #t~malloc1458.offset := #Ultimate.alloc(904);call write~$Pointer$(#t~malloc1458.base, #t~malloc1458.offset, ~#irp~1.base, 12 + ~#irp~1.offset, 4);havoc ~a~0;~a~0 := 0; {8727#true} is VALID [2018-11-23 12:46:07,587 INFO L273 TraceCheckUtils]: 6: Hoare triple {8727#true} assume !!(~a~0 < 53);call #t~mem1460.base, #t~mem1460.offset := read~$Pointer$(~#devobj~0.base, 40 + ~#devobj~0.offset, 4);assume -128 <= #t~nondet1461 && #t~nondet1461 <= 127;call write~int(#t~nondet1461, #t~mem1460.base, #t~mem1460.offset + ~a~0, 1);havoc #t~mem1460.base, #t~mem1460.offset;havoc #t~nondet1461; {8727#true} is VALID [2018-11-23 12:46:07,588 INFO L273 TraceCheckUtils]: 7: Hoare triple {8727#true} #t~post1459 := ~a~0;~a~0 := 1 + #t~post1459;havoc #t~post1459; {8727#true} is VALID [2018-11-23 12:46:07,588 INFO L273 TraceCheckUtils]: 8: Hoare triple {8727#true} assume !(~a~0 < 53); {8727#true} is VALID [2018-11-23 12:46:07,588 INFO L273 TraceCheckUtils]: 9: Hoare triple {8727#true} ~a~0 := 0; {8727#true} is VALID [2018-11-23 12:46:07,588 INFO L273 TraceCheckUtils]: 10: Hoare triple {8727#true} assume !!(~a~0 < 36);call #t~mem1463.base, #t~mem1463.offset := read~$Pointer$(~#irp~1.base, 96 + ~#irp~1.offset, 4);assume -128 <= #t~nondet1464 && #t~nondet1464 <= 127;call write~int(#t~nondet1464, #t~mem1463.base, #t~mem1463.offset + ~a~0, 1);havoc #t~mem1463.base, #t~mem1463.offset;havoc #t~nondet1464; {8727#true} is VALID [2018-11-23 12:46:07,589 INFO L273 TraceCheckUtils]: 11: Hoare triple {8727#true} #t~post1462 := ~a~0;~a~0 := 1 + #t~post1462;havoc #t~post1462; {8727#true} is VALID [2018-11-23 12:46:07,589 INFO L273 TraceCheckUtils]: 12: Hoare triple {8727#true} assume !(~a~0 < 36); {8727#true} is VALID [2018-11-23 12:46:07,589 INFO L273 TraceCheckUtils]: 13: Hoare triple {8727#true} ~a~0 := 0; {8727#true} is VALID [2018-11-23 12:46:07,590 INFO L273 TraceCheckUtils]: 14: Hoare triple {8727#true} assume !!(~a~0 < 904);call #t~mem1466.base, #t~mem1466.offset := read~$Pointer$(~#irp~1.base, 12 + ~#irp~1.offset, 4);assume -128 <= #t~nondet1467 && #t~nondet1467 <= 127;call write~int(#t~nondet1467, #t~mem1466.base, #t~mem1466.offset + ~a~0, 1);havoc #t~nondet1467;havoc #t~mem1466.base, #t~mem1466.offset; {8727#true} is VALID [2018-11-23 12:46:07,590 INFO L273 TraceCheckUtils]: 15: Hoare triple {8727#true} #t~post1465 := ~a~0;~a~0 := 1 + #t~post1465;havoc #t~post1465; {8727#true} is VALID [2018-11-23 12:46:07,590 INFO L273 TraceCheckUtils]: 16: Hoare triple {8727#true} assume !(~a~0 < 904); {8727#true} is VALID [2018-11-23 12:46:07,590 INFO L273 TraceCheckUtils]: 17: Hoare triple {8727#true} ~pirp~0.base, ~pirp~0.offset := ~#irp~1.base, ~#irp~1.offset; {8727#true} is VALID [2018-11-23 12:46:07,591 INFO L256 TraceCheckUtils]: 18: Hoare triple {8727#true} call _BLAST_init(); {8727#true} is VALID [2018-11-23 12:46:07,602 INFO L273 TraceCheckUtils]: 19: Hoare triple {8727#true} ~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {8729#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:46:07,605 INFO L273 TraceCheckUtils]: 20: Hoare triple {8729#(= ~s~0 ~UNLOADED~0)} assume true; {8729#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:46:07,606 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {8729#(= ~s~0 ~UNLOADED~0)} {8727#true} #1883#return; {8729#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:46:07,607 INFO L273 TraceCheckUtils]: 22: Hoare triple {8729#(= ~s~0 ~UNLOADED~0)} assume !(~status~15 >= 0); {8729#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:46:07,607 INFO L273 TraceCheckUtils]: 23: Hoare triple {8729#(= ~s~0 ~UNLOADED~0)} assume !(1 == ~pended~0); {8729#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:46:07,609 INFO L273 TraceCheckUtils]: 24: Hoare triple {8729#(= ~s~0 ~UNLOADED~0)} assume !(1 == ~pended~0); {8729#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:46:07,611 INFO L273 TraceCheckUtils]: 25: Hoare triple {8729#(= ~s~0 ~UNLOADED~0)} assume !(~s~0 == ~UNLOADED~0); {8728#false} is VALID [2018-11-23 12:46:07,611 INFO L273 TraceCheckUtils]: 26: Hoare triple {8728#false} assume !(-1 == ~status~15); {8728#false} is VALID [2018-11-23 12:46:07,611 INFO L273 TraceCheckUtils]: 27: Hoare triple {8728#false} assume !(~s~0 != ~SKIP2~0); {8728#false} is VALID [2018-11-23 12:46:07,612 INFO L273 TraceCheckUtils]: 28: Hoare triple {8728#false} assume !(1 == ~pended~0); {8728#false} is VALID [2018-11-23 12:46:07,612 INFO L273 TraceCheckUtils]: 29: Hoare triple {8728#false} assume ~s~0 == ~DC~0; {8728#false} is VALID [2018-11-23 12:46:07,612 INFO L256 TraceCheckUtils]: 30: Hoare triple {8728#false} call errorFn(); {8728#false} is VALID [2018-11-23 12:46:07,612 INFO L273 TraceCheckUtils]: 31: Hoare triple {8728#false} assume !false; {8728#false} is VALID [2018-11-23 12:46:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:46:07,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:46:07,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:46:07,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 12:46:07,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:46:07,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:46:07,669 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:46:07,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:46:07,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:46:07,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:46:07,670 INFO L87 Difference]: Start difference. First operand 673 states and 983 transitions. Second operand 3 states.