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_label35.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:37,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:37,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:37,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:37,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:37,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:37,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:37,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:37,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:37,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:37,099 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:37,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:37,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:37,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:37,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:37,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:37,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:37,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:37,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:37,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:37,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:37,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:37,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:37,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:37,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:37,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:37,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:37,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:37,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:37,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:37,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:37,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:37,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:37,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:37,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:37,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:37,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:37,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:37,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:37,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:37,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:37,130 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 21:40:37,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:37,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:37,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:37,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:37,159 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:37,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:37,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:37,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:37,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:37,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:37,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:37,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:37,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:37,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:37,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:37,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:37,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:37,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:37,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:37,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:37,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:37,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:37,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:37,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:37,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:37,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:37,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:37,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:37,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:37,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:37,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:37,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:37,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:37,216 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:37,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label35.c [2019-08-17 21:40:37,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d735165f8/bfbf4b44c5414e61a104175b90854ab5/FLAGf1aa9e74d [2019-08-17 21:40:38,000 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:38,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label35.c [2019-08-17 21:40:38,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d735165f8/bfbf4b44c5414e61a104175b90854ab5/FLAGf1aa9e74d [2019-08-17 21:40:38,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d735165f8/bfbf4b44c5414e61a104175b90854ab5 [2019-08-17 21:40:38,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:38,127 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:38,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:38,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:38,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:38,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:38" (1/1) ... [2019-08-17 21:40:38,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65dabe51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:38, skipping insertion in model container [2019-08-17 21:40:38,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:38" (1/1) ... [2019-08-17 21:40:38,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:38,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:39,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:39,068 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:39,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:39,385 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:39,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39 WrapperNode [2019-08-17 21:40:39,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:39,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:39,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:39,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:39,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:39,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:39,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:39,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:39,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39" (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 21:40:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:41,706 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:41,709 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:41,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:41 BoogieIcfgContainer [2019-08-17 21:40:41,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:41,712 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:41,712 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:41,713 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:41,721 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,750 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:41,759 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:41,784 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:41,798 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:41,801 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:41,945 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:44,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:44,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:44,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,592 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:44,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:44,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:44,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:44,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:44,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:44,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:44,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:44,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:44,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:44,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:44,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:44,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:44,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:44,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:44,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:44,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:45,030 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:45,419 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:45,420 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:45,422 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59764#(and (or (not (= ~a26~0 1)) (= ~a27~0 1) (not (= ~a18~0 1)) (= 1 ~a6~0) (not (= 1 ~a5~0)) (= ~a12~0 1) (not (= ~a11~0 1)) (not (= 1 ~a3~0))) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:40:45,438 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:45,439 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:45,443 INFO L168 Benchmark]: Toolchain (without parser) took 7313.12 ms. Allocated memory was 137.4 MB in the beginning and 457.7 MB in the end (delta: 320.3 MB). Free memory was 79.9 MB in the beginning and 90.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 321.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:45,448 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:45,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.59 ms. Allocated memory was 137.4 MB in the beginning and 218.6 MB in the end (delta: 81.3 MB). Free memory was 79.7 MB in the beginning and 165.8 MB in the end (delta: -86.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:45,456 INFO L168 Benchmark]: Boogie Preprocessor took 184.34 ms. Allocated memory is still 218.6 MB. Free memory was 165.8 MB in the beginning and 154.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:45,458 INFO L168 Benchmark]: RCFGBuilder took 2140.43 ms. Allocated memory was 218.6 MB in the beginning and 283.6 MB in the end (delta: 65.0 MB). Free memory was 154.6 MB in the beginning and 84.3 MB in the end (delta: 70.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:45,460 INFO L168 Benchmark]: Symbolic Interpretation took 3726.77 ms. Allocated memory was 283.6 MB in the beginning and 457.7 MB in the end (delta: 174.1 MB). Free memory was 84.3 MB in the beginning and 90.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:45,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1470]: 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 59764#(and (or (not (= ~a26~0 1)) (= ~a27~0 1) (not (= ~a18~0 1)) (= 1 ~a6~0) (not (= 1 ~a5~0)) (= ~a12~0 1) (not (= ~a11~0 1)) (not (= 1 ~a3~0))) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (= ~a11~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1257.59 ms. Allocated memory was 137.4 MB in the beginning and 218.6 MB in the end (delta: 81.3 MB). Free memory was 79.7 MB in the beginning and 165.8 MB in the end (delta: -86.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.34 ms. Allocated memory is still 218.6 MB. Free memory was 165.8 MB in the beginning and 154.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2140.43 ms. Allocated memory was 218.6 MB in the beginning and 283.6 MB in the end (delta: 65.0 MB). Free memory was 154.6 MB in the beginning and 84.3 MB in the end (delta: 70.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3726.77 ms. Allocated memory was 283.6 MB in the beginning and 457.7 MB in the end (delta: 174.1 MB). Free memory was 84.3 MB in the beginning and 90.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...