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_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:06,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:06,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:06,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:06,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:06,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:06,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:06,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:06,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:06,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:06,190 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:06,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:06,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:06,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:06,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:06,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:06,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:06,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:06,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:06,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:06,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:06,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:06,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:06,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:06,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:06,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:06,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:06,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:06,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:06,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:06,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:06,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:06,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:06,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:06,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:06,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:06,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:06,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:06,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:06,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:06,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:06,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-17 21:41:06,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:06,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:06,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:06,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:06,266 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:06,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:06,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:06,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:06,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:06,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:06,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:06,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:06,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:06,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:06,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:06,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:06,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:06,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:06,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:06,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:06,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:06,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:06,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:06,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:06,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:06,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:06,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:06,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:06,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:06,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:06,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:06,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:06,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:06,360 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:06,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label49.c [2019-08-17 21:41:06,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde7e00d6/a06111c24def4af98d6f2f25fddce13d/FLAGe21b878e4 [2019-08-17 21:41:07,124 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:07,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label49.c [2019-08-17 21:41:07,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde7e00d6/a06111c24def4af98d6f2f25fddce13d/FLAGe21b878e4 [2019-08-17 21:41:07,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde7e00d6/a06111c24def4af98d6f2f25fddce13d [2019-08-17 21:41:07,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:07,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:07,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:07,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:07,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:07,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:07" (1/1) ... [2019-08-17 21:41:07,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610e552a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:07, skipping insertion in model container [2019-08-17 21:41:07,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:07" (1/1) ... [2019-08-17 21:41:07,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:07,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:08,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:08,147 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:08,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:08,685 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:08,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08 WrapperNode [2019-08-17 21:41:08,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:08,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:08,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:08,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:08,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:08,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:08,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:08,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:08,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:10,956 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:10,963 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:10,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:10 BoogieIcfgContainer [2019-08-17 21:41:10,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:10,965 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:10,965 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:10,966 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:10,967 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:10" (1/1) ... [2019-08-17 21:41:10,991 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:11,003 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:11,019 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:11,028 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:11,031 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:11,197 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:13,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:13,585 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:13,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:14,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:14,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:14,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:14,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:14,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:14,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:14,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:14,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:14,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:14,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:14,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:14,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:14,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:14,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:14,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:14,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:14,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:14,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:14,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:14,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:14,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:14,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:14,277 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:14,754 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:14,754 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:14,760 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61580#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:41:14,774 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:14,774 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:14,778 INFO L168 Benchmark]: Toolchain (without parser) took 7509.80 ms. Allocated memory was 140.0 MB in the beginning and 459.8 MB in the end (delta: 319.8 MB). Free memory was 82.8 MB in the beginning and 364.0 MB in the end (delta: -281.2 MB). Peak memory consumption was 348.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:14,779 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:14,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1418.97 ms. Allocated memory was 140.0 MB in the beginning and 222.8 MB in the end (delta: 82.8 MB). Free memory was 82.5 MB in the beginning and 171.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:14,785 INFO L168 Benchmark]: Boogie Preprocessor took 201.08 ms. Allocated memory is still 222.8 MB. Free memory was 171.3 MB in the beginning and 159.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:14,787 INFO L168 Benchmark]: RCFGBuilder took 2076.17 ms. Allocated memory was 222.8 MB in the beginning and 276.3 MB in the end (delta: 53.5 MB). Free memory was 159.3 MB in the beginning and 79.8 MB in the end (delta: 79.5 MB). Peak memory consumption was 132.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:14,789 INFO L168 Benchmark]: Symbolic Interpretation took 3809.44 ms. Allocated memory was 276.3 MB in the beginning and 459.8 MB in the end (delta: 183.5 MB). Free memory was 79.8 MB in the beginning and 364.0 MB in the end (delta: -284.2 MB). Peak memory consumption was 209.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:14,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1539]: 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 61580#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1418.97 ms. Allocated memory was 140.0 MB in the beginning and 222.8 MB in the end (delta: 82.8 MB). Free memory was 82.5 MB in the beginning and 171.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.08 ms. Allocated memory is still 222.8 MB. Free memory was 171.3 MB in the beginning and 159.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2076.17 ms. Allocated memory was 222.8 MB in the beginning and 276.3 MB in the end (delta: 53.5 MB). Free memory was 159.3 MB in the beginning and 79.8 MB in the end (delta: 79.5 MB). Peak memory consumption was 132.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3809.44 ms. Allocated memory was 276.3 MB in the beginning and 459.8 MB in the end (delta: 183.5 MB). Free memory was 79.8 MB in the beginning and 364.0 MB in the end (delta: -284.2 MB). Peak memory consumption was 209.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...