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/Problem05_label51.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:45:15,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:45:15,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:45:15,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:45:15,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:45:15,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:45:15,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:45:15,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:45:15,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:45:15,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:45:15,584 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:45:15,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:45:15,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:45:15,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:45:15,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:45:15,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:45:15,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:45:15,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:45:15,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:45:15,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:45:15,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:45:15,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:45:15,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:45:15,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:45:15,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:45:15,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:45:15,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:45:15,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:45:15,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:45:15,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:45:15,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:45:15,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:45:15,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:45:15,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:45:15,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:45:15,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:45:15,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:45:15,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:45:15,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:45:15,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:45:15,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:45:15,625 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 21:45:15,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:45:15,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:45:15,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:45:15,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:45:15,649 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:45:15,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:45:15,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:45:15,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:45:15,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:45:15,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:45:15,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:45:15,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:45:15,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:45:15,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:45:15,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:45:15,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:45:15,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:45:15,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:45:15,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:45:15,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:45:15,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:45:15,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:45:15,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:45:15,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:45:15,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:45:15,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:45:15,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:45:15,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:45:15,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:45:15,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:45:15,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:45:15,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:45:15,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:45:15,732 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:45:15,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label51.c [2019-08-17 21:45:15,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da5a0c78/cc15e13657014c29b4b5ac210ff112e5/FLAGc58ce6d9f [2019-08-17 21:45:16,856 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:45:16,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label51.c [2019-08-17 21:45:16,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da5a0c78/cc15e13657014c29b4b5ac210ff112e5/FLAGc58ce6d9f [2019-08-17 21:45:17,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da5a0c78/cc15e13657014c29b4b5ac210ff112e5 [2019-08-17 21:45:17,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:45:17,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:45:17,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:45:17,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:45:17,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:45:17,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:45:17" (1/1) ... [2019-08-17 21:45:17,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3db8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:17, skipping insertion in model container [2019-08-17 21:45:17,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:45:17" (1/1) ... [2019-08-17 21:45:17,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:45:17,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:45:19,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:45:19,924 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:45:21,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:45:21,299 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:45:21,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21 WrapperNode [2019-08-17 21:45:21,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:45:21,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:45:21,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:45:21,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:45:21,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (1/1) ... [2019-08-17 21:45:21,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:45:21,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:45:21,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:45:21,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:45:21,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:21" (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 21:45:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:45:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:45:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:45:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:45:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:45:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:45:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:45:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:45:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:45:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:45:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:45:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:45:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:45:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:45:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:45:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:45:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:45:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:45:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:45:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:45:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:45:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:45:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:45:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:45:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:45:29,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:45:29,794 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:45:29,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:29 BoogieIcfgContainer [2019-08-17 21:45:29,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:45:29,798 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:45:29,798 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:45:29,798 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:45:29,801 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,824 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:45:29,830 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:45:29,854 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:45:29,862 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:45:29,864 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:45:29,920 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:45:32,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,391 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,392 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:32,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:32,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,489 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:32,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:32,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:32,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:32,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:32,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:45:32,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:32,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:32,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,242 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:33,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,321 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:33,405 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:45:33,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:33,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:33,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:33,577 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:45:33,686 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:45:33,798 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:45:33,908 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:45:34,004 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:45:34,217 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:45:34,295 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:45:34,363 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:45:34,393 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:45:34,393 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:45:34,396 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 103481#(and (= ~a12~0 2) (= ~a27~0 1) (= 11 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= 18 ~a9~0) (= ~a15~0 1)) [2019-08-17 21:45:34,408 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:45:34,408 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:45:34,411 INFO L168 Benchmark]: Toolchain (without parser) took 17225.65 ms. Allocated memory was 173.0 MB in the beginning and 883.4 MB in the end (delta: 710.4 MB). Free memory was 138.9 MB in the beginning and 645.8 MB in the end (delta: -506.9 MB). Peak memory consumption was 587.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:34,412 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:45:34,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4114.12 ms. Allocated memory was 173.0 MB in the beginning and 291.0 MB in the end (delta: 118.0 MB). Free memory was 138.9 MB in the beginning and 166.2 MB in the end (delta: -27.2 MB). Peak memory consumption was 207.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:34,414 INFO L168 Benchmark]: Boogie Preprocessor took 397.40 ms. Allocated memory is still 291.0 MB. Free memory was 166.2 MB in the beginning and 107.0 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:34,415 INFO L168 Benchmark]: RCFGBuilder took 8097.10 ms. Allocated memory was 291.0 MB in the beginning and 654.8 MB in the end (delta: 363.9 MB). Free memory was 107.0 MB in the beginning and 197.0 MB in the end (delta: -90.1 MB). Peak memory consumption was 337.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:34,416 INFO L168 Benchmark]: Symbolic Interpretation took 4610.42 ms. Allocated memory was 654.8 MB in the beginning and 883.4 MB in the end (delta: 228.6 MB). Free memory was 197.0 MB in the beginning and 645.8 MB in the end (delta: -448.8 MB). Peak memory consumption was 163.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:34,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10961]: 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 103481#(and (= ~a12~0 2) (= ~a27~0 1) (= 11 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= 18 ~a9~0) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4114.12 ms. Allocated memory was 173.0 MB in the beginning and 291.0 MB in the end (delta: 118.0 MB). Free memory was 138.9 MB in the beginning and 166.2 MB in the end (delta: -27.2 MB). Peak memory consumption was 207.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 397.40 ms. Allocated memory is still 291.0 MB. Free memory was 166.2 MB in the beginning and 107.0 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8097.10 ms. Allocated memory was 291.0 MB in the beginning and 654.8 MB in the end (delta: 363.9 MB). Free memory was 107.0 MB in the beginning and 197.0 MB in the end (delta: -90.1 MB). Peak memory consumption was 337.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4610.42 ms. Allocated memory was 654.8 MB in the beginning and 883.4 MB in the end (delta: 228.6 MB). Free memory was 197.0 MB in the beginning and 645.8 MB in the end (delta: -448.8 MB). Peak memory consumption was 163.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...