java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:25:35,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:25:35,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:25:35,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:25:35,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:25:35,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:25:35,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:25:35,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:25:35,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:25:35,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:25:35,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:25:35,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:25:35,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:25:35,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:25:35,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:25:35,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:25:35,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:25:35,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:25:35,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:25:35,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:25:35,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:25:35,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:25:35,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:25:35,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:25:35,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:25:35,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:25:35,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:25:35,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:25:35,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:25:35,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:25:35,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:25:35,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:25:35,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:25:35,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:25:35,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:25:35,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:25:35,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:25:35,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:25:35,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:25:35,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:25:35,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:25:35,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 22:25:35,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:25:35,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:25:35,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:25:35,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:25:35,136 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:25:35,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:25:35,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:25:35,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:25:35,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:25:35,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:25:35,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:25:35,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:25:35,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:25:35,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:25:35,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:25:35,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:25:35,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:25:35,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:25:35,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:25:35,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:25:35,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:25:35,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:35,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:25:35,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:25:35,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:25:35,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:25:35,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:25:35,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:25:35,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:25:35,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:25:35,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:25:35,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:25:35,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:25:35,211 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:25:35,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 22:25:35,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232ada22c/39e68f6cf7354b79929d9e17954db24c/FLAGc3d4d0039 [2019-09-20 22:25:35,840 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:25:35,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 22:25:35,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232ada22c/39e68f6cf7354b79929d9e17954db24c/FLAGc3d4d0039 [2019-09-20 22:25:36,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232ada22c/39e68f6cf7354b79929d9e17954db24c [2019-09-20 22:25:36,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:25:36,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:25:36,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:36,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:25:36,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:25:36,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:36,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac59b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36, skipping insertion in model container [2019-09-20 22:25:36,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:36,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:25:36,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:25:36,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:36,788 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:25:37,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:37,044 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:25:37,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37 WrapperNode [2019-09-20 22:25:37,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:37,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:25:37,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:25:37,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:25:37,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (1/1) ... [2019-09-20 22:25:37,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:25:37,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:25:37,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:25:37,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:25:37,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:37" (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 [2019-09-20 22:25:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:25:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:25:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 22:25:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 22:25:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 22:25:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 22:25:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 22:25:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 22:25:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 22:25:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 22:25:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 22:25:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 22:25:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 22:25:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 22:25:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 22:25:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 22:25:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 22:25:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 22:25:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 22:25:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 22:25:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 22:25:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 22:25:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:25:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 22:25:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 22:25:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 22:25:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 22:25:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 22:25:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 22:25:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 22:25:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:25:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 22:25:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:25:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 22:25:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:25:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 22:25:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 22:25:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 22:25:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 22:25:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 22:25:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 22:25:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 22:25:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 22:25:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 22:25:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 22:25:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 22:25:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 22:25:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 22:25:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 22:25:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:25:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 22:25:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:25:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:25:37,821 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:37,960 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 22:25:37,960 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 22:25:37,967 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,042 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 22:25:38,043 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 22:25:38,090 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,136 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 22:25:38,137 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 22:25:38,253 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,297 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 22:25:38,297 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 22:25:38,297 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 22:25:38,304 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,504 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 22:25:38,504 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 22:25:38,505 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,542 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 22:25:38,542 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 22:25:38,583 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,605 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 22:25:38,606 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 22:25:38,610 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,834 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 22:25:38,835 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 22:25:38,851 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,856 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 22:25:38,856 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 22:25:39,486 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:25:39,486 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 22:25:39,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:39 BoogieIcfgContainer [2019-09-20 22:25:39,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:25:39,488 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:25:39,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:25:39,489 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:25:39,490 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:39" (1/1) ... [2019-09-20 22:25:39,491 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:25:39,526 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:25:39,526 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:25:39,548 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:25:39,561 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:25:39,562 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:25:39,801 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 67 for LOIs [2019-09-20 22:25:41,448 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-20 22:25:42,116 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-20 22:25:42,374 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-20 22:25:43,479 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-09-20 22:25:45,879 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 16 for LOIs [2019-09-20 22:25:45,898 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 13 for LOIs [2019-09-20 22:25:45,982 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 28 for LOIs [2019-09-20 22:25:46,005 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 19 for LOIs [2019-09-20 22:25:46,562 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-20 22:25:46,856 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-20 22:25:47,652 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 19 for LOIs [2019-09-20 22:25:48,083 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 10 for LOIs [2019-09-20 22:25:48,095 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 19 for LOIs [2019-09-20 22:25:48,149 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 19 for LOIs [2019-09-20 22:25:48,211 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 28 for LOIs [2019-09-20 22:25:48,404 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 13 for LOIs [2019-09-20 22:25:48,468 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 7 for LOIs [2019-09-20 22:25:48,499 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 for LOIs [2019-09-20 22:25:48,512 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 22 for LOIs [2019-09-20 22:25:48,658 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 22 for LOIs [2019-09-20 22:25:48,796 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 13 for LOIs [2019-09-20 22:25:49,008 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 3 for LOIs [2019-09-20 22:25:49,014 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 7 for LOIs [2019-09-20 22:25:49,024 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 10 for LOIs [2019-09-20 22:25:49,113 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 25 for LOIs [2019-09-20 22:25:49,126 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-20 22:25:49,130 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:25:49,130 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:25:49,138 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3501#true [2019-09-20 22:25:49,160 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:25:49,160 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:25:49,164 INFO L168 Benchmark]: Toolchain (without parser) took 13039.83 ms. Allocated memory was 142.6 MB in the beginning and 399.0 MB in the end (delta: 256.4 MB). Free memory was 88.4 MB in the beginning and 126.2 MB in the end (delta: -37.8 MB). Peak memory consumption was 218.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:49,166 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 22:25:49,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.49 ms. Allocated memory was 142.6 MB in the beginning and 200.8 MB in the end (delta: 58.2 MB). Free memory was 88.2 MB in the beginning and 155.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:49,179 INFO L168 Benchmark]: Boogie Preprocessor took 182.61 ms. Allocated memory is still 200.8 MB. Free memory was 155.1 MB in the beginning and 149.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:49,181 INFO L168 Benchmark]: RCFGBuilder took 2259.27 ms. Allocated memory was 200.8 MB in the beginning and 256.4 MB in the end (delta: 55.6 MB). Free memory was 149.7 MB in the beginning and 191.9 MB in the end (delta: -42.2 MB). Peak memory consumption was 109.4 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:49,183 INFO L168 Benchmark]: Sifa took 9671.89 ms. Allocated memory was 256.4 MB in the beginning and 399.0 MB in the end (delta: 142.6 MB). Free memory was 191.9 MB in the beginning and 126.2 MB in the end (delta: 65.7 MB). Peak memory consumption was 208.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:49,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 922.49 ms. Allocated memory was 142.6 MB in the beginning and 200.8 MB in the end (delta: 58.2 MB). Free memory was 88.2 MB in the beginning and 155.1 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 182.61 ms. Allocated memory is still 200.8 MB. Free memory was 155.1 MB in the beginning and 149.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2259.27 ms. Allocated memory was 200.8 MB in the beginning and 256.4 MB in the end (delta: 55.6 MB). Free memory was 149.7 MB in the beginning and 191.9 MB in the end (delta: -42.2 MB). Peak memory consumption was 109.4 MB. Max. memory is 7.1 GB. * Sifa took 9671.89 ms. Allocated memory was 256.4 MB in the beginning and 399.0 MB in the end (delta: 142.6 MB). Free memory was 191.9 MB in the beginning and 126.2 MB in the end (delta: 65.7 MB). Peak memory consumption was 208.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 9612, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1177, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 902, TOOLS_POST_TIME[ms]: 213, TOOLS_POST_CALL_APPLICATIONS: 259, TOOLS_POST_CALL_TIME[ms]: 163, TOOLS_POST_RETURN_APPLICATIONS: 166, TOOLS_POST_RETURN_TIME[ms]: 113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1327, TOOLS_QUANTIFIERELIM_TIME[ms]: 295, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1179, FLUID_YES_ANSWERS: 1179, DOMAIN_JOIN_APPLICATIONS: 442, DOMAIN_JOIN_TIME[ms]: 7323, DOMAIN_ALPHA_APPLICATIONS: 1179, DOMAIN_ALPHA_TIME[ms]: 1187, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 354, DOMAIN_ISBOTTOM_TIME[ms]: 269, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 33, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 166, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4807, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4805, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 16, PATH_EXPR_TIME[ms]: 21, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 95, DAG_COMPRESSION_PROCESSED_NODES: 4560, DAG_COMPRESSION_RETAINED_NODES: 1106 - UnprovableResult [Line: 58]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3501#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...