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_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:49,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:49,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:49,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:49,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:49,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:49,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:49,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:49,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:49,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:49,227 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:49,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:49,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:49,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:49,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:49,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:49,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:49,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:49,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:49,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:49,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:49,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:49,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:49,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:49,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:49,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:49,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:49,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:49,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:49,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:49,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:49,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:49,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:49,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:49,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:49,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:49,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:49,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:49,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:49,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:49,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:49,257 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 21:41:49,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:49,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:49,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:49,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:49,275 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:49,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:49,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:49,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:49,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:49,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:49,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:49,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:49,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:49,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:49,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:49,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:49,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:49,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:49,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:49,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:49,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:49,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:49,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:49,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:49,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:49,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:49,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:49,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:49,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:49,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:49,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:49,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:49,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:49,339 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:49,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label12.c [2019-08-17 21:41:49,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4de4ed40/1bdd6ec871ce442c85335c94ea8dd430/FLAGb2e1c122e [2019-08-17 21:41:50,337 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:50,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label12.c [2019-08-17 21:41:50,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4de4ed40/1bdd6ec871ce442c85335c94ea8dd430/FLAGb2e1c122e [2019-08-17 21:41:50,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4de4ed40/1bdd6ec871ce442c85335c94ea8dd430 [2019-08-17 21:41:50,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:50,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:50,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:50,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:50,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:50,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:50" (1/1) ... [2019-08-17 21:41:50,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f50802a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:50, skipping insertion in model container [2019-08-17 21:41:50,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:50" (1/1) ... [2019-08-17 21:41:50,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:51,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:52,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:52,596 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:53,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:53,359 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:53,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53 WrapperNode [2019-08-17 21:41:53,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:53,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:53,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:53,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:53,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (1/1) ... [2019-08-17 21:41:53,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:53,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:53,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:53,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:53,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:53" (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 21:41:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:41:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:41:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:41:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:41:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:41:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:41:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:58,352 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:58,352 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:58,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:58 BoogieIcfgContainer [2019-08-17 21:41:58,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:58,355 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:58,355 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:58,356 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:58,357 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:58" (1/1) ... [2019-08-17 21:41:58,373 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:58,380 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:58,396 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:58,403 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:58,405 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:58,466 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:42:00,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:00,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:00,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:00,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:00,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,706 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:00,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:00,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:00,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:00,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:00,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:00,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:01,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:01,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:01,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,151 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:01,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:01,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:01,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:01,216 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:01,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:01,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:01,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:01,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:01,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,288 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:01,339 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:42:02,578 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:42:02,781 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:42:02,968 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:42:03,037 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:42:03,037 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:42:03,041 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64766#(and (= 1 ~a1~0) (= 1 ~a7~0) (= 1 ~a3~0) (= ~a26~0 18) (= ~a14~0 20) (= ~a25~0 1) (= ~a28~0 15) (= 16 ~a4~0) (or (not (= 1 ~a1~0)) (not (= 18 ~a4~0)) (not (= 4 calculate_output4_~input)) (not (= ~a14~0 19)) (not (= ~a25~0 1)) (not (= ~a28~0 17)) (and (or (= 1 ~a7~0) (not (= ~a26~0 17))) (or (not (= 1 ~a7~0)) (not (= ~a26~0 18))) (or (not (= 1 ~a7~0)) (not (= ~a26~0 19)))) (not (= 1 ~a3~0)))) [2019-08-17 21:42:03,053 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:42:03,053 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:42:03,057 INFO L168 Benchmark]: Toolchain (without parser) took 12215.95 ms. Allocated memory was 138.9 MB in the beginning and 546.8 MB in the end (delta: 407.9 MB). Free memory was 71.5 MB in the beginning and 118.3 MB in the end (delta: -46.8 MB). Peak memory consumption was 440.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:03,065 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:42:03,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2517.69 ms. Allocated memory was 138.9 MB in the beginning and 274.7 MB in the end (delta: 135.8 MB). Free memory was 71.3 MB in the beginning and 207.1 MB in the end (delta: -135.8 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:03,069 INFO L168 Benchmark]: Boogie Preprocessor took 307.91 ms. Allocated memory is still 274.7 MB. Free memory was 207.1 MB in the beginning and 177.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:03,070 INFO L168 Benchmark]: RCFGBuilder took 4685.60 ms. Allocated memory was 274.7 MB in the beginning and 377.5 MB in the end (delta: 102.8 MB). Free memory was 177.9 MB in the beginning and 99.5 MB in the end (delta: 78.4 MB). Peak memory consumption was 230.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:03,072 INFO L168 Benchmark]: Symbolic Interpretation took 4698.14 ms. Allocated memory was 377.5 MB in the beginning and 546.8 MB in the end (delta: 169.3 MB). Free memory was 99.5 MB in the beginning and 118.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 229.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:03,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4625]: 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 64766#(and (= 1 ~a1~0) (= 1 ~a7~0) (= 1 ~a3~0) (= ~a26~0 18) (= ~a14~0 20) (= ~a25~0 1) (= ~a28~0 15) (= 16 ~a4~0) (or (not (= 1 ~a1~0)) (not (= 18 ~a4~0)) (not (= 4 calculate_output4_~input)) (not (= ~a14~0 19)) (not (= ~a25~0 1)) (not (= ~a28~0 17)) (and (or (= 1 ~a7~0) (not (= ~a26~0 17))) (or (not (= 1 ~a7~0)) (not (= ~a26~0 18))) (or (not (= 1 ~a7~0)) (not (= ~a26~0 19)))) (not (= 1 ~a3~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2517.69 ms. Allocated memory was 138.9 MB in the beginning and 274.7 MB in the end (delta: 135.8 MB). Free memory was 71.3 MB in the beginning and 207.1 MB in the end (delta: -135.8 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 307.91 ms. Allocated memory is still 274.7 MB. Free memory was 207.1 MB in the beginning and 177.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4685.60 ms. Allocated memory was 274.7 MB in the beginning and 377.5 MB in the end (delta: 102.8 MB). Free memory was 177.9 MB in the beginning and 99.5 MB in the end (delta: 78.4 MB). Peak memory consumption was 230.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4698.14 ms. Allocated memory was 377.5 MB in the beginning and 546.8 MB in the end (delta: 169.3 MB). Free memory was 99.5 MB in the beginning and 118.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 229.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...