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_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:43:11,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:43:11,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:43:11,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:43:11,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:43:11,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:43:11,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:43:11,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:43:11,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:43:11,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:43:11,334 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:43:11,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:43:11,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:43:11,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:43:11,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:43:11,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:43:11,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:43:11,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:43:11,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:43:11,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:43:11,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:43:11,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:43:11,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:43:11,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:43:11,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:43:11,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:43:11,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:43:11,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:43:11,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:43:11,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:43:11,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:43:11,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:43:11,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:43:11,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:43:11,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:43:11,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:43:11,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:43:11,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:43:11,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:43:11,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:43:11,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:43:11,379 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 21:43:11,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:43:11,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:43:11,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:43:11,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:43:11,399 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:43:11,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:43:11,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:43:11,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:43:11,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:43:11,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:43:11,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:43:11,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:43:11,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:43:11,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:43:11,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:43:11,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:43:11,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:43:11,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:43:11,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:43:11,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:43:11,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:43:11,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:43:11,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:43:11,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:43:11,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:43:11,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:43:11,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:43:11,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:43:11,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:43:11,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:43:11,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:43:11,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:43:11,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:43:11,450 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:43:11,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label50.c [2019-08-17 21:43:11,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4ca994e/394c886f763e4187ad7621fc301f2528/FLAGa38e6a4af [2019-08-17 21:43:12,313 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:43:12,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label50.c [2019-08-17 21:43:12,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4ca994e/394c886f763e4187ad7621fc301f2528/FLAGa38e6a4af [2019-08-17 21:43:12,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4ca994e/394c886f763e4187ad7621fc301f2528 [2019-08-17 21:43:12,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:43:12,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:43:12,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:12,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:43:12,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:43:12,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:12" (1/1) ... [2019-08-17 21:43:12,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f608071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:12, skipping insertion in model container [2019-08-17 21:43:12,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:12" (1/1) ... [2019-08-17 21:43:12,422 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:43:12,587 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:43:14,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:14,095 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:43:14,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:14,808 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:43:14,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14 WrapperNode [2019-08-17 21:43:14,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:14,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:43:14,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:43:14,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:43:14,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:14,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:14,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:14,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:15,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:15,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:15,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (1/1) ... [2019-08-17 21:43:15,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:43:15,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:43:15,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:43:15,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:43:15,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:14" (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 21:43:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:43:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:43:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:43:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:43:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:43:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:43:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:43:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:43:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:43:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:43:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:43:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:43:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:43:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:43:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:43:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:43:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:43:20,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:43:20,436 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:43:20,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:20 BoogieIcfgContainer [2019-08-17 21:43:20,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:43:20,442 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:43:20,442 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:43:20,443 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:43:20,444 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:20" (1/1) ... [2019-08-17 21:43:20,468 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:43:20,475 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:43:20,495 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:43:20,504 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:43:20,506 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:43:20,598 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:43:22,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:22,405 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:22,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:22,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:22,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:22,611 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:22,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:22,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:22,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:22,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:22,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:22,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:22,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:22,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:22,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:22,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:22,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:22,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:22,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:22,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:23,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,918 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,919 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:23,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:23,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,961 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:23,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:23,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:23,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:23,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:24,026 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:43:25,715 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:43:25,912 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:43:26,114 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:43:26,316 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:43:26,317 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:43:26,319 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 74456#(and (= 1 ~a1~0) (= 1 ~a3~0) (= ~a28~0 17) (= ~a14~0 20) (not (= 1 ~a7~0)) (= ~a25~0 1) (= 16 ~a4~0) (= ~a26~0 17)) [2019-08-17 21:43:26,342 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:43:26,342 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:43:26,347 INFO L168 Benchmark]: Toolchain (without parser) took 13940.30 ms. Allocated memory was 137.9 MB in the beginning and 629.7 MB in the end (delta: 491.8 MB). Free memory was 69.6 MB in the beginning and 223.9 MB in the end (delta: -154.3 MB). Peak memory consumption was 477.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:26,353 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 102.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:43:26,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2404.94 ms. Allocated memory was 137.9 MB in the beginning and 285.2 MB in the end (delta: 147.3 MB). Free memory was 69.2 MB in the beginning and 202.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:26,357 INFO L168 Benchmark]: Boogie Preprocessor took 350.12 ms. Allocated memory is still 285.2 MB. Free memory was 202.4 MB in the beginning and 174.9 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:26,360 INFO L168 Benchmark]: RCFGBuilder took 5280.82 ms. Allocated memory was 285.2 MB in the beginning and 388.0 MB in the end (delta: 102.8 MB). Free memory was 174.9 MB in the beginning and 115.0 MB in the end (delta: 59.9 MB). Peak memory consumption was 223.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:26,362 INFO L168 Benchmark]: Symbolic Interpretation took 5900.34 ms. Allocated memory was 388.0 MB in the beginning and 629.7 MB in the end (delta: 241.7 MB). Free memory was 115.0 MB in the beginning and 223.9 MB in the end (delta: -108.9 MB). Peak memory consumption was 272.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:26,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4805]: 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 74456#(and (= 1 ~a1~0) (= 1 ~a3~0) (= ~a28~0 17) (= ~a14~0 20) (not (= 1 ~a7~0)) (= ~a25~0 1) (= 16 ~a4~0) (= ~a26~0 17)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 102.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2404.94 ms. Allocated memory was 137.9 MB in the beginning and 285.2 MB in the end (delta: 147.3 MB). Free memory was 69.2 MB in the beginning and 202.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 350.12 ms. Allocated memory is still 285.2 MB. Free memory was 202.4 MB in the beginning and 174.9 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5280.82 ms. Allocated memory was 285.2 MB in the beginning and 388.0 MB in the end (delta: 102.8 MB). Free memory was 174.9 MB in the beginning and 115.0 MB in the end (delta: 59.9 MB). Peak memory consumption was 223.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5900.34 ms. Allocated memory was 388.0 MB in the beginning and 629.7 MB in the end (delta: 241.7 MB). Free memory was 115.0 MB in the beginning and 223.9 MB in the end (delta: -108.9 MB). Peak memory consumption was 272.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...