java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:50:19,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:50:19,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:50:19,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:50:19,754 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:50:19,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:50:19,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:50:19,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:50:19,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:50:19,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:50:19,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:50:19,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:50:19,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:50:19,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:50:19,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:50:19,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:50:19,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:50:19,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:50:19,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:50:19,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:50:19,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:50:19,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:50:19,779 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:50:19,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:50:19,779 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:50:19,780 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:50:19,781 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:50:19,782 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:50:19,782 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:50:19,783 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:50:19,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:50:19,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:50:19,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:50:19,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:50:19,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:50:19,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:50:19,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:50:19,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:50:19,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:50:19,789 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 [2019-03-18 12:50:19,813 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:50:19,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:50:19,816 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:50:19,816 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:50:19,816 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:50:19,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:50:19,818 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:50:19,818 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:50:19,818 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:50:19,819 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:50:19,819 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:50:19,819 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:50:19,819 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:50:19,819 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:50:19,820 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:50:19,820 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:50:19,820 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:50:19,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:50:19,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:50:19,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:50:19,822 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:50:19,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:50:19,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:50:19,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:50:19,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:50:19,823 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:50:19,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:50:19,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:50:19,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:50:19,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:50:19,892 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:50:19,896 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:50:19,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:50:19,898 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:50:19,898 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-03-18 12:50:19,957 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494bed85d/26f30a3aa50c49478b93c3881f5be37b/FLAG0b0fa44c6 [2019-03-18 12:50:20,472 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:50:20,473 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-03-18 12:50:20,495 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494bed85d/26f30a3aa50c49478b93c3881f5be37b/FLAG0b0fa44c6 [2019-03-18 12:50:20,771 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494bed85d/26f30a3aa50c49478b93c3881f5be37b [2019-03-18 12:50:20,780 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:50:20,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:50:20,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:50:20,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:50:20,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:50:20,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:50:20" (1/1) ... [2019-03-18 12:50:20,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d722f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:20, skipping insertion in model container [2019-03-18 12:50:20,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:50:20" (1/1) ... [2019-03-18 12:50:20,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:50:20,866 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:50:21,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:50:21,175 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:50:21,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:50:21,323 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:50:21,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21 WrapperNode [2019-03-18 12:50:21,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:50:21,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:50:21,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:50:21,325 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:50:21,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:50:21,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:50:21,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:50:21,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:50:21,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:50:21,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:50:21,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:50:21,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:50:21,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (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 [2019-03-18 12:50:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:50:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:50:22,091 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,117 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,120 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,134 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,143 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,147 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,152 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,157 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,158 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,164 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,170 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,171 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,173 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,175 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,179 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,182 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,184 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,187 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,189 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,193 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,197 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,201 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:25,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##674: assume !false; [2019-03-18 12:50:25,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##673: assume false; [2019-03-18 12:50:25,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##618: assume !false; [2019-03-18 12:50:25,625 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##617: assume false; [2019-03-18 12:50:25,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume !false; [2019-03-18 12:50:25,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume false; [2019-03-18 12:50:25,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume !false; [2019-03-18 12:50:25,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume false; [2019-03-18 12:50:25,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; [2019-03-18 12:50:25,626 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; [2019-03-18 12:50:25,627 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##247: assume !false; [2019-03-18 12:50:25,627 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume false; [2019-03-18 12:50:25,627 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##724: assume !false; [2019-03-18 12:50:25,627 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##723: assume false; [2019-03-18 12:50:25,627 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; [2019-03-18 12:50:25,628 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; [2019-03-18 12:50:25,628 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume !false; [2019-03-18 12:50:25,628 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume false; [2019-03-18 12:50:25,630 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##335: assume !false; [2019-03-18 12:50:25,630 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##334: assume false; [2019-03-18 12:50:25,630 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume !false; [2019-03-18 12:50:25,630 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume false; [2019-03-18 12:50:25,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume false; [2019-03-18 12:50:25,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume !false; [2019-03-18 12:50:25,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume false; [2019-03-18 12:50:25,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##453: assume !false; [2019-03-18 12:50:25,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##483: assume !false; [2019-03-18 12:50:25,631 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##482: assume false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##543: assume !false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##542: assume false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume !false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume !false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume false; [2019-03-18 12:50:25,632 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2019-03-18 12:50:25,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2019-03-18 12:50:25,633 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume false; [2019-03-18 12:50:25,634 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume !false; [2019-03-18 12:50:25,634 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume false; [2019-03-18 12:50:25,634 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-03-18 12:50:25,635 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-03-18 12:50:25,635 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; [2019-03-18 12:50:25,635 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; [2019-03-18 12:50:25,637 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:50:25,637 INFO L286 CfgBuilder]: Removed 267 assue(true) statements. [2019-03-18 12:50:25,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:50:25 BoogieIcfgContainer [2019-03-18 12:50:25,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:50:25,639 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:50:25,639 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:50:25,640 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:50:25,643 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:50:25" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown