java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/compact_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 16:47:39,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 16:47:39,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 16:47:39,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 16:47:39,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 16:47:39,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 16:47:39,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 16:47:39,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 16:47:39,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 16:47:39,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 16:47:39,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 16:47:39,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 16:47:39,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 16:47:39,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 16:47:39,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 16:47:39,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 16:47:39,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 16:47:39,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 16:47:39,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 16:47:39,974 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 16:47:39,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 16:47:39,976 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 16:47:39,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 16:47:39,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 16:47:39,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 16:47:39,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 16:47:39,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 16:47:39,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 16:47:39,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 16:47:39,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 16:47:39,990 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 16:47:39,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 16:47:39,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 16:47:39,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 16:47:39,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 16:47:39,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 16:47:39,993 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 16:47:40,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 16:47:40,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 16:47:40,010 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 16:47:40,010 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 16:47:40,011 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 16:47:40,011 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 16:47:40,011 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 16:47:40,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 16:47:40,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 16:47:40,012 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 16:47:40,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 16:47:40,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 16:47:40,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 16:47:40,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 16:47:40,013 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 16:47:40,013 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 16:47:40,013 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 16:47:40,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 16:47:40,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 16:47:40,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 16:47:40,014 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 16:47:40,014 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 16:47:40,014 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 16:47:40,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:47:40,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 16:47:40,015 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 16:47:40,015 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 16:47:40,015 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 16:47:40,015 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 16:47:40,016 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 16:47:40,016 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 16:47:40,016 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 16:47:40,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 16:47:40,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 16:47:40,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 16:47:40,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 16:47:40,083 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 16:47:40,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/compact_false-unreach-call.c [2018-11-14 16:47:40,152 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe9550f2/be6fb697feb24f878fc82dcfd42a2692/FLAGafc33185e [2018-11-14 16:47:40,673 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 16:47:40,674 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/compact_false-unreach-call.c [2018-11-14 16:47:40,682 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe9550f2/be6fb697feb24f878fc82dcfd42a2692/FLAGafc33185e [2018-11-14 16:47:40,702 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe9550f2/be6fb697feb24f878fc82dcfd42a2692 [2018-11-14 16:47:40,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 16:47:40,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 16:47:40,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 16:47:40,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 16:47:40,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 16:47:40,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:47:40" (1/1) ... [2018-11-14 16:47:40,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d8d04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:40, skipping insertion in model container [2018-11-14 16:47:40,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:47:40" (1/1) ... [2018-11-14 16:47:40,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 16:47:40,760 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 16:47:40,949 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:47:41,979 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 16:47:42,004 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:47:44,680 INFO L195 MainTranslator]: Completed translation [2018-11-14 16:47:44,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44 WrapperNode [2018-11-14 16:47:44,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 16:47:44,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 16:47:44,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 16:47:44,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 16:47:44,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:44,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:45,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:45,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:49,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:49,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:49,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... [2018-11-14 16:47:50,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 16:47:50,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 16:47:50,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 16:47:50,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 16:47:50,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:47:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:47:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 16:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 16:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 16:47:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 16:47:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 16:47:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 16:47:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-14 16:47:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-14 16:47:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 16:47:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 16:47:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-14 16:47:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 16:47:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc