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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:15,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:15,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:15,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:15,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:15,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:15,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:15,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:15,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:15,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:15,734 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:15,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:15,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:15,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:15,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:15,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:15,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:15,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:15,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:15,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:15,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:15,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:15,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:15,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:15,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:15,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:15,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:15,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:15,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:15,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:15,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:15,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:15,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:15,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:15,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:15,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:15,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:15,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:15,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:15,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:15,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:15,761 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 [2019-08-17 21:41:15,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:15,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:15,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:15,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:15,777 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:15,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:15,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:15,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:15,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:15,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:15,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:15,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:15,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:15,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:15,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:15,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:15,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:15,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:15,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:15,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:15,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:15,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:15,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:15,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:15,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:15,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:15,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:15,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:15,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:15,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:15,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:15,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:15,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:15,826 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:15,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label54.c [2019-08-17 21:41:15,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6087c3899/76924f2035254722b63c9f3133022002/FLAGe1792b9a1 [2019-08-17 21:41:16,492 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:16,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label54.c [2019-08-17 21:41:16,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6087c3899/76924f2035254722b63c9f3133022002/FLAGe1792b9a1 [2019-08-17 21:41:16,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6087c3899/76924f2035254722b63c9f3133022002 [2019-08-17 21:41:16,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:16,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:16,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:16,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:16,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:16,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:16" (1/1) ... [2019-08-17 21:41:16,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47422c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:16, skipping insertion in model container [2019-08-17 21:41:16,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:16" (1/1) ... [2019-08-17 21:41:16,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:16,838 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:17,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:17,559 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:17,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:17,988 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:17,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17 WrapperNode [2019-08-17 21:41:17,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:17,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:17,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:17,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:18,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:18,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:18,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:18,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:18,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:18,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17" (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 [2019-08-17 21:41:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:20,125 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:20,126 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:20,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:20 BoogieIcfgContainer [2019-08-17 21:41:20,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:20,128 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:20,128 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:20,129 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:20,130 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:20" (1/1) ... [2019-08-17 21:41:20,151 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:20,159 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:20,176 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:20,184 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:20,185 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:20,283 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:22,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:22,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:22,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:22,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:22,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:22,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:22,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:22,349 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:22,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:22,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:22,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:22,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:22,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:22,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:22,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:22,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:22,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:22,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:22,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:22,894 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:22,894 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:23,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:23,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:23,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:23,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:23,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:23,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:23,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:23,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:23,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:23,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:23,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:23,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:23,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:23,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:23,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:23,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:23,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:23,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:23,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,368 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:23,820 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:23,820 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:23,823 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61453#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (not (= ~a11~0 1))) [2019-08-17 21:41:23,832 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:23,832 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:23,835 INFO L168 Benchmark]: Toolchain (without parser) took 7093.08 ms. Allocated memory was 132.1 MB in the beginning and 477.1 MB in the end (delta: 345.0 MB). Free memory was 82.5 MB in the beginning and 420.6 MB in the end (delta: -338.1 MB). Peak memory consumption was 377.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:23,836 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:23,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1247.97 ms. Allocated memory was 132.1 MB in the beginning and 218.1 MB in the end (delta: 86.0 MB). Free memory was 82.3 MB in the beginning and 153.7 MB in the end (delta: -71.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:23,838 INFO L168 Benchmark]: Boogie Preprocessor took 183.46 ms. Allocated memory is still 218.1 MB. Free memory was 153.7 MB in the beginning and 142.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:23,839 INFO L168 Benchmark]: RCFGBuilder took 1953.29 ms. Allocated memory was 218.1 MB in the beginning and 277.3 MB in the end (delta: 59.2 MB). Free memory was 142.3 MB in the beginning and 233.1 MB in the end (delta: -90.8 MB). Peak memory consumption was 127.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:23,840 INFO L168 Benchmark]: Symbolic Interpretation took 3704.37 ms. Allocated memory was 277.3 MB in the beginning and 477.1 MB in the end (delta: 199.8 MB). Free memory was 233.1 MB in the beginning and 420.6 MB in the end (delta: -187.4 MB). Peak memory consumption was 383.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:23,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1533]: 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 61453#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1247.97 ms. Allocated memory was 132.1 MB in the beginning and 218.1 MB in the end (delta: 86.0 MB). Free memory was 82.3 MB in the beginning and 153.7 MB in the end (delta: -71.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 183.46 ms. Allocated memory is still 218.1 MB. Free memory was 153.7 MB in the beginning and 142.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1953.29 ms. Allocated memory was 218.1 MB in the beginning and 277.3 MB in the end (delta: 59.2 MB). Free memory was 142.3 MB in the beginning and 233.1 MB in the end (delta: -90.8 MB). Peak memory consumption was 127.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3704.37 ms. Allocated memory was 277.3 MB in the beginning and 477.1 MB in the end (delta: 199.8 MB). Free memory was 233.1 MB in the beginning and 420.6 MB in the end (delta: -187.4 MB). Peak memory consumption was 383.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...