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_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:03,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:03,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:03,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:03,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:03,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:03,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:03,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:03,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:03,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:03,707 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:03,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:03,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:03,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:03,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:03,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:03,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:03,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:03,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:03,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:03,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:03,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:03,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:03,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:03,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:03,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:03,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:03,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:03,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:03,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:03,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:03,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:03,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:03,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:03,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:03,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:03,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:03,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:03,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:03,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:03,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:03,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-17 21:40:03,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:03,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:03,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:03,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:03,764 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:03,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:03,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:03,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:03,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:03,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:03,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:03,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:03,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:03,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:03,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:03,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:03,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:03,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:03,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:03,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:03,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:03,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:03,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:03,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:03,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:03,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:03,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:03,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:03,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:03,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:03,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:03,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:03,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:03,842 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:03,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label23.c [2019-08-17 21:40:03,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b0f0da7/f4fdff0359f0457fb6b13d180c7238d7/FLAGdc0a61a28 [2019-08-17 21:40:04,611 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:04,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label23.c [2019-08-17 21:40:04,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b0f0da7/f4fdff0359f0457fb6b13d180c7238d7/FLAGdc0a61a28 [2019-08-17 21:40:04,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b0f0da7/f4fdff0359f0457fb6b13d180c7238d7 [2019-08-17 21:40:04,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:04,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:04,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:04,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:04,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:04,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:04" (1/1) ... [2019-08-17 21:40:04,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dce988a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:04, skipping insertion in model container [2019-08-17 21:40:04,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:04" (1/1) ... [2019-08-17 21:40:04,800 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:04,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:05,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:05,805 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:06,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:06,169 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:06,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06 WrapperNode [2019-08-17 21:40:06,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:06,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:06,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:06,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:06,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... [2019-08-17 21:40:06,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:06,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:06,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:06,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:06,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:06,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:06,457 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:06,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:08,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:08,587 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:08,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:08 BoogieIcfgContainer [2019-08-17 21:40:08,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:08,594 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:08,595 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:08,595 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:08,597 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,626 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:08,636 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:08,655 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:08,664 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:08,667 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:08,794 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:10,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:10,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:10,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:10,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:10,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:10,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:10,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:10,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:10,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:10,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:10,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:10,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:11,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:11,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,236 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:11,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:11,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,404 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:11,405 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:11,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:11,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:11,411 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:11,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:11,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:11,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:11,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:11,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:11,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:11,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:11,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:11,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:11,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:11,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:11,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:11,687 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:12,083 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:12,084 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:12,088 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 63484#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= ~a12~0 1) (= 0 ~a3~0) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:40:12,106 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:12,106 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:12,111 INFO L168 Benchmark]: Toolchain (without parser) took 7324.14 ms. Allocated memory was 136.3 MB in the beginning and 475.5 MB in the end (delta: 339.2 MB). Free memory was 77.1 MB in the beginning and 74.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 355.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:12,112 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 101.0 MB in the beginning and 100.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:12,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1385.60 ms. Allocated memory was 136.3 MB in the beginning and 217.6 MB in the end (delta: 81.3 MB). Free memory was 76.9 MB in the beginning and 165.3 MB in the end (delta: -88.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:12,122 INFO L168 Benchmark]: Boogie Preprocessor took 209.73 ms. Allocated memory is still 217.6 MB. Free memory was 165.3 MB in the beginning and 153.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:12,124 INFO L168 Benchmark]: RCFGBuilder took 2212.98 ms. Allocated memory was 217.6 MB in the beginning and 288.9 MB in the end (delta: 71.3 MB). Free memory was 153.6 MB in the beginning and 88.9 MB in the end (delta: 64.7 MB). Peak memory consumption was 136.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:12,126 INFO L168 Benchmark]: Symbolic Interpretation took 3512.23 ms. Allocated memory was 288.9 MB in the beginning and 475.5 MB in the end (delta: 186.6 MB). Free memory was 88.9 MB in the beginning and 74.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 215.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:12,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1548]: 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 63484#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= ~a12~0 1) (= 0 ~a3~0) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 101.0 MB in the beginning and 100.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1385.60 ms. Allocated memory was 136.3 MB in the beginning and 217.6 MB in the end (delta: 81.3 MB). Free memory was 76.9 MB in the beginning and 165.3 MB in the end (delta: -88.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 209.73 ms. Allocated memory is still 217.6 MB. Free memory was 165.3 MB in the beginning and 153.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2212.98 ms. Allocated memory was 217.6 MB in the beginning and 288.9 MB in the end (delta: 71.3 MB). Free memory was 153.6 MB in the beginning and 88.9 MB in the end (delta: 64.7 MB). Peak memory consumption was 136.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3512.23 ms. Allocated memory was 288.9 MB in the beginning and 475.5 MB in the end (delta: 186.6 MB). Free memory was 88.9 MB in the beginning and 74.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 215.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...