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_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:11,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:11,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:11,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:11,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:11,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:11,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:11,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:11,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:11,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:11,709 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:11,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:11,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:11,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:11,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:11,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:11,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:11,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:11,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:11,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:11,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:11,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:11,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:11,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:11,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:11,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:11,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:11,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:11,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:11,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:11,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:11,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:11,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:11,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:11,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:11,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:11,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:11,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:11,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:11,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:11,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:11,759 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 21:41:11,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:11,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:11,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:11,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:11,785 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:11,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:11,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:11,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:11,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:11,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:11,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:11,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:11,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:11,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:11,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:11,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:11,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:11,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:11,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:11,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:11,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:11,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:11,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:11,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:11,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:11,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:11,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:11,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:11,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:11,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:11,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:11,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:11,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:11,863 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:11,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label53.c [2019-08-17 21:41:11,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d83e7869d/82650ecac6994b1ba74521bfed731229/FLAGc54b68ba2 [2019-08-17 21:41:12,551 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:12,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label53.c [2019-08-17 21:41:12,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d83e7869d/82650ecac6994b1ba74521bfed731229/FLAGc54b68ba2 [2019-08-17 21:41:12,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d83e7869d/82650ecac6994b1ba74521bfed731229 [2019-08-17 21:41:12,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:12,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:12,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:12,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:12,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:12,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714f0628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12, skipping insertion in model container [2019-08-17 21:41:12,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,808 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:12,889 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:13,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:13,796 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:14,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:14,197 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:14,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14 WrapperNode [2019-08-17 21:41:14,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:14,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:14,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:14,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:14,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:14,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:14,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:14,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:14,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:14" (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 21:41:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:16,496 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:16,497 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:16,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:16 BoogieIcfgContainer [2019-08-17 21:41:16,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:16,502 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:16,503 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:16,503 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:16,505 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:16" (1/1) ... [2019-08-17 21:41:16,525 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:16,535 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:16,556 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:16,564 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:16,566 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:16,686 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:18,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:18,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:18,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:18,837 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:18,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:19,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:19,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:19,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,185 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:19,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:19,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:19,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:19,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:19,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:19,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:19,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:19,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:19,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:19,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:19,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:19,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,372 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:19,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:19,392 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:19,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:19,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,478 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:19,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:19,550 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:20,086 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:20,086 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:20,089 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69301#(and (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:41:20,097 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:20,098 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:20,100 INFO L168 Benchmark]: Toolchain (without parser) took 7309.03 ms. Allocated memory was 139.5 MB in the beginning and 412.6 MB in the end (delta: 273.2 MB). Free memory was 80.7 MB in the beginning and 236.1 MB in the end (delta: -155.4 MB). Peak memory consumption was 284.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:20,102 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:20,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1407.85 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 80.5 MB in the beginning and 124.4 MB in the end (delta: -44.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:20,104 INFO L168 Benchmark]: Boogie Preprocessor took 182.30 ms. Allocated memory is still 205.0 MB. Free memory was 124.4 MB in the beginning and 112.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:20,105 INFO L168 Benchmark]: RCFGBuilder took 2119.69 ms. Allocated memory was 205.0 MB in the beginning and 273.2 MB in the end (delta: 68.2 MB). Free memory was 112.7 MB in the beginning and 141.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:20,106 INFO L168 Benchmark]: Symbolic Interpretation took 3595.28 ms. Allocated memory was 273.2 MB in the beginning and 412.6 MB in the end (delta: 139.5 MB). Free memory was 141.3 MB in the beginning and 236.1 MB in the end (delta: -94.8 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:20,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1617]: 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 69301#(and (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (not (= ~a11~0 1)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1407.85 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 80.5 MB in the beginning and 124.4 MB in the end (delta: -44.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 182.30 ms. Allocated memory is still 205.0 MB. Free memory was 124.4 MB in the beginning and 112.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2119.69 ms. Allocated memory was 205.0 MB in the beginning and 273.2 MB in the end (delta: 68.2 MB). Free memory was 112.7 MB in the beginning and 141.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3595.28 ms. Allocated memory was 273.2 MB in the beginning and 412.6 MB in the end (delta: 139.5 MB). Free memory was 141.3 MB in the beginning and 236.1 MB in the end (delta: -94.8 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...