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/Problem04_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:42:05,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:42:05,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:42:05,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:42:05,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:42:05,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:42:05,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:42:05,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:42:05,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:42:05,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:42:05,602 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:42:05,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:42:05,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:42:05,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:42:05,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:42:05,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:42:05,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:42:05,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:42:05,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:42:05,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:42:05,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:42:05,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:42:05,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:42:05,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:42:05,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:42:05,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:42:05,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:42:05,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:42:05,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:42:05,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:42:05,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:42:05,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:42:05,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:42:05,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:42:05,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:42:05,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:42:05,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:42:05,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:42:05,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:42:05,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:42:05,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:42:05,649 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 21:42:05,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:42:05,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:42:05,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:42:05,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:42:05,679 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:42:05,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:42:05,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:42:05,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:42:05,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:42:05,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:42:05,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:42:05,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:42:05,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:42:05,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:42:05,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:42:05,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:42:05,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:42:05,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:42:05,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:42:05,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:42:05,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:42:05,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:42:05,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:42:05,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:42:05,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:42:05,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:42:05,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:42:05,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:42:05,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:42:05,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:42:05,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:42:05,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:42:05,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:42:05,748 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:42:05,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label19.c [2019-08-17 21:42:05,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf1c20a6/314140667c2a4b84a001d3a549caf2f3/FLAGf2b570154 [2019-08-17 21:42:06,609 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:42:06,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label19.c [2019-08-17 21:42:06,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf1c20a6/314140667c2a4b84a001d3a549caf2f3/FLAGf2b570154 [2019-08-17 21:42:06,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf1c20a6/314140667c2a4b84a001d3a549caf2f3 [2019-08-17 21:42:06,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:42:06,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:42:06,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:06,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:42:06,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:42:06,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:06" (1/1) ... [2019-08-17 21:42:06,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a796f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:06, skipping insertion in model container [2019-08-17 21:42:06,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:06" (1/1) ... [2019-08-17 21:42:06,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:42:06,911 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:42:08,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:08,538 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:42:09,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:09,349 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:42:09,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09 WrapperNode [2019-08-17 21:42:09,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:09,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:42:09,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:42:09,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:42:09,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (1/1) ... [2019-08-17 21:42:09,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:42:09,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:42:09,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:42:09,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:42:09,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:09" (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 21:42:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:42:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:42:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:42:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:42:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:42:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:42:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:42:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:42:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:42:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:42:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:42:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:42:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:42:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:42:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:42:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:42:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:42:14,335 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:42:14,335 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:42:14,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:14 BoogieIcfgContainer [2019-08-17 21:42:14,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:42:14,338 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:42:14,338 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:42:14,339 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:42:14,340 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:14" (1/1) ... [2019-08-17 21:42:14,361 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:42:14,373 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:42:14,396 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:42:14,405 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:42:14,407 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:42:14,476 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:42:15,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:15,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:15,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:15,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,223 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,251 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,252 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,252 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,324 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,470 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:16,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:16,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,923 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:16,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:16,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:16,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:16,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:16,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:17,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:17,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:17,038 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:17,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:17,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:17,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:17,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:17,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:17,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:17,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:17,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:17,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:17,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:17,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:17,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:17,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:17,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:17,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:17,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:17,232 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:42:18,697 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:42:18,883 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:42:19,097 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:42:19,162 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:42:19,162 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:42:19,167 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64805#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a7~0) (= ~a28~0 16) (= ~a26~0 19) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-17 21:42:19,184 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:42:19,185 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:42:19,189 INFO L168 Benchmark]: Toolchain (without parser) took 12469.36 ms. Allocated memory was 133.2 MB in the beginning and 539.0 MB in the end (delta: 405.8 MB). Free memory was 74.4 MB in the beginning and 90.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 450.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:19,195 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:42:19,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2631.57 ms. Allocated memory was 133.2 MB in the beginning and 275.8 MB in the end (delta: 142.6 MB). Free memory was 74.0 MB in the beginning and 207.0 MB in the end (delta: -133.0 MB). Peak memory consumption was 113.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:19,200 INFO L168 Benchmark]: Boogie Preprocessor took 308.09 ms. Allocated memory is still 275.8 MB. Free memory was 207.0 MB in the beginning and 177.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:19,201 INFO L168 Benchmark]: RCFGBuilder took 4678.88 ms. Allocated memory was 275.8 MB in the beginning and 371.7 MB in the end (delta: 95.9 MB). Free memory was 177.4 MB in the beginning and 77.2 MB in the end (delta: 100.2 MB). Peak memory consumption was 210.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:19,203 INFO L168 Benchmark]: Symbolic Interpretation took 4846.57 ms. Allocated memory was 371.7 MB in the beginning and 539.0 MB in the end (delta: 167.2 MB). Free memory was 77.2 MB in the beginning and 90.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 214.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:19,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4628]: 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 64805#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a7~0) (= ~a28~0 16) (= ~a26~0 19) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2631.57 ms. Allocated memory was 133.2 MB in the beginning and 275.8 MB in the end (delta: 142.6 MB). Free memory was 74.0 MB in the beginning and 207.0 MB in the end (delta: -133.0 MB). Peak memory consumption was 113.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 308.09 ms. Allocated memory is still 275.8 MB. Free memory was 207.0 MB in the beginning and 177.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4678.88 ms. Allocated memory was 275.8 MB in the beginning and 371.7 MB in the end (delta: 95.9 MB). Free memory was 177.4 MB in the beginning and 77.2 MB in the end (delta: 100.2 MB). Peak memory consumption was 210.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4846.57 ms. Allocated memory was 371.7 MB in the beginning and 539.0 MB in the end (delta: 167.2 MB). Free memory was 77.2 MB in the beginning and 90.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 214.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...