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 NeverFluid --sifa.intern.fluid NeverFluid --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 23:17:48,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:17:48,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:17:48,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:17:48,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:17:48,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:17:48,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:17:48,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:17:48,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:17:48,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:17:48,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:17:48,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:17:48,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:17:48,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:17:48,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:17:48,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:17:48,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:17:48,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:17:48,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:17:48,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:17:48,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:17:48,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:17:48,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:17:48,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:17:48,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:17:48,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:17:48,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:17:48,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:17:48,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:17:48,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:17:48,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:17:48,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:17:48,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:17:48,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:17:48,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:17:48,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:17:48,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:17:48,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:17:48,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:17:48,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:17:48,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:17:48,147 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 23:17:48,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:17:48,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:17:48,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:17:48,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:17:48,176 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:17:48,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:17:48,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:17:48,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:17:48,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:17:48,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:17:48,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:17:48,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:17:48,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:17:48,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:17:48,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:17:48,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:17:48,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:17:48,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:17:48,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:17:48,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:17:48,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:17:48,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:17:48,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:17:48,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:17:48,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:17:48,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:17:48,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:17:48,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:17:48,183 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:17:48,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:17:48,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:17:48,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:17:48,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:17:48,247 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:17:48,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 23:17:48,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39abce429/80e31a4bde474b3183042c305a7081df/FLAG999e044d6 [2019-09-20 23:17:48,894 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:17:48,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-20 23:17:48,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39abce429/80e31a4bde474b3183042c305a7081df/FLAG999e044d6 [2019-09-20 23:17:49,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39abce429/80e31a4bde474b3183042c305a7081df [2019-09-20 23:17:49,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:17:49,100 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:17:49,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:17:49,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:17:49,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:17:49,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f76487c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49, skipping insertion in model container [2019-09-20 23:17:49,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:17:49,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:17:49,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:17:49,704 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:17:49,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:17:49,885 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:17:49,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49 WrapperNode [2019-09-20 23:17:49,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:17:49,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:17:49,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:17:49,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:17:49,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:49,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (1/1) ... [2019-09-20 23:17:50,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:17:50,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:17:50,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:17:50,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:17:50,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:49" (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 23:17:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:17:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:17:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 23:17:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 23:17:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 23:17:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 23:17:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 23:17:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 23:17:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 23:17:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 23:17:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 23:17:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 23:17:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 23:17:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 23:17:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 23:17:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 23:17:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:17:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 23:17:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 23:17:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 23:17:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 23:17:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 23:17:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 23:17:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 23:17:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:17:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 23:17:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 23:17:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 23:17:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 23:17:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 23:17:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 23:17:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 23:17:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 23:17:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 23:17:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 23:17:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 23:17:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 23:17:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 23:17:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 23:17:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 23:17:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 23:17:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 23:17:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 23:17:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:17:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 23:17:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:17:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:17:50,602 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:50,700 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 23:17:50,700 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 23:17:50,707 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:50,749 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 23:17:50,749 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 23:17:50,774 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:50,800 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 23:17:50,800 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 23:17:50,869 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:50,942 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 23:17:50,943 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 23:17:50,943 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 23:17:50,948 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:51,157 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 23:17:51,157 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 23:17:51,159 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:51,192 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 23:17:51,192 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 23:17:51,227 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:51,247 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 23:17:51,247 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 23:17:51,252 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:51,445 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 23:17:51,445 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 23:17:51,462 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:17:51,468 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 23:17:51,468 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 23:17:52,054 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:17:52,055 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:17:52,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:17:52 BoogieIcfgContainer [2019-09-20 23:17:52,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:17:52,057 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:17:52,057 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:17:52,057 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:17:52,059 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:17:52" (1/1) ... [2019-09-20 23:17:52,059 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:17:52,082 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:17:52,083 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:17:52,095 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:17:52,104 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:17:52,106 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:17:52,301 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 23:17:53,320 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-20 23:17:53,467 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 23:17:53,903 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-20 23:17:55,998 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 171 DAG size of output: 168 [2019-09-20 23:17:57,041 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 23:17:59,637 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 199 DAG size of output: 183 [2019-09-20 23:18:00,713 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 23:18:01,761 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 23:18:02,832 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 23:18:05,669 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2019-09-20 23:18:08,843 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 210 DAG size of output: 197 [2019-09-20 23:18:10,060 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 220 DAG size of output: 197 [2019-09-20 23:18:11,248 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 207 DAG size of output: 191 [2019-09-20 23:18:11,703 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 23:18:14,300 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 217 DAG size of output: 204 [2019-09-20 23:18:18,098 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 248 DAG size of output: 232 [2019-09-20 23:18:19,753 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 232 [2019-09-20 23:18:20,352 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 19 [2019-09-20 23:18:22,859 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2019-09-20 23:18:23,677 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-09-20 23:18:24,758 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 23:18:24,992 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 23:18:25,223 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 23:18:25,647 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-20 23:18:25,830 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-20 23:18:26,021 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 23:18:26,170 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 23:18:26,302 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 23:18:26,418 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 34 [2019-09-20 23:18:27,969 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 23:18:28,877 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 23:18:30,797 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 301 DAG size of output: 288 [2019-09-20 23:18:31,674 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 288