java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem05_label22.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:44:14,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:44:14,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:44:14,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:44:14,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:44:14,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:44:14,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:44:14,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:44:14,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:44:14,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:44:14,536 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:44:14,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:44:14,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:44:14,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:44:14,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:44:14,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:44:14,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:44:14,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:44:14,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:44:14,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:44:14,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:44:14,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:44:14,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:44:14,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:44:14,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:44:14,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:44:14,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:44:14,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:44:14,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:44:14,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:44:14,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:44:14,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:44:14,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:44:14,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:44:14,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:44:14,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:44:14,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:44:14,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:44:14,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:44:14,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:44:14,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:44:14,566 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 21:44:14,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:44:14,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:44:14,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:44:14,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:44:14,582 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:44:14,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:44:14,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:44:14,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:44:14,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:44:14,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:44:14,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:44:14,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:44:14,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:44:14,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:44:14,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:44:14,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:44:14,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:44:14,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:44:14,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:44:14,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:44:14,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:44:14,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:44:14,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:44:14,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:44:14,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:44:14,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:44:14,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:44:14,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:44:14,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:44:14,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:44:14,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:44:14,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:44:14,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:44:14,655 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:44:14,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label22.c [2019-08-17 21:44:14,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74876df6/c54a064ea0d74782aa21e6325b7cb74c/FLAG31621bc02 [2019-08-17 21:44:15,711 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:44:15,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label22.c [2019-08-17 21:44:15,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74876df6/c54a064ea0d74782aa21e6325b7cb74c/FLAG31621bc02 [2019-08-17 21:44:16,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74876df6/c54a064ea0d74782aa21e6325b7cb74c [2019-08-17 21:44:16,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:44:16,160 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:44:16,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:44:16,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:44:16,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:44:16,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:44:16" (1/1) ... [2019-08-17 21:44:16,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571fece1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:16, skipping insertion in model container [2019-08-17 21:44:16,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:44:16" (1/1) ... [2019-08-17 21:44:16,179 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:44:16,423 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:44:18,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:44:18,854 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:44:20,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:44:20,137 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:44:20,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20 WrapperNode [2019-08-17 21:44:20,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:44:20,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:44:20,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:44:20,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:44:20,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (1/1) ... [2019-08-17 21:44:20,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:44:20,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:44:20,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:44:20,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:44:20,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:20" (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 21:44:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:44:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:44:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:44:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:44:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:44:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:44:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:44:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:44:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:44:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:44:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:44:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:44:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:44:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:44:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:44:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:44:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:44:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:44:29,364 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:44:29,365 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:44:29,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:44:29 BoogieIcfgContainer [2019-08-17 21:44:29,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:44:29,368 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:44:29,368 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:44:29,368 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:44:29,369 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:44:29" (1/1) ... [2019-08-17 21:44:29,380 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:44:29,383 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:44:29,402 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:44:29,410 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:44:29,412 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:44:29,470 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:44:31,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:31,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:31,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:31,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:31,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:31,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:31,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:31,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:31,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,910 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:31,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:31,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:31,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:31,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:32,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:32,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:32,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:44:32,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,618 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:32,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:32,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:32,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:32,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:32,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:32,910 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:32,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:44:33,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:33,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:33,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:33,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:33,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:33,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:33,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:33,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:33,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:33,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:33,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:33,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:33,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:33,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:33,262 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:44:33,362 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:44:33,443 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:44:33,520 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:44:33,585 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:44:33,671 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:44:33,737 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:44:33,867 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:44:33,920 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:44:33,920 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:44:33,923 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 105096#(and (= 16 ~a9~0) (= ~a27~0 1) (= 12 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a12~0 6)) [2019-08-17 21:44:33,935 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:44:33,935 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:44:33,938 INFO L168 Benchmark]: Toolchain (without parser) took 17777.00 ms. Allocated memory was 174.1 MB in the beginning and 914.9 MB in the end (delta: 740.8 MB). Free memory was 138.7 MB in the beginning and 762.9 MB in the end (delta: -624.3 MB). Peak memory consumption was 616.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:33,943 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:44:33,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3976.14 ms. Allocated memory was 174.1 MB in the beginning and 291.0 MB in the end (delta: 116.9 MB). Free memory was 138.7 MB in the beginning and 169.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 211.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:33,948 INFO L168 Benchmark]: Boogie Preprocessor took 454.58 ms. Allocated memory is still 291.0 MB. Free memory was 169.2 MB in the beginning and 109.8 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:33,949 INFO L168 Benchmark]: RCFGBuilder took 8774.38 ms. Allocated memory was 291.0 MB in the beginning and 646.4 MB in the end (delta: 355.5 MB). Free memory was 109.8 MB in the beginning and 243.9 MB in the end (delta: -134.2 MB). Peak memory consumption was 272.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:33,951 INFO L168 Benchmark]: Symbolic Interpretation took 4567.66 ms. Allocated memory was 646.4 MB in the beginning and 914.9 MB in the end (delta: 268.4 MB). Free memory was 243.9 MB in the beginning and 762.9 MB in the end (delta: -519.0 MB). Peak memory consumption was 249.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:33,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11024]: 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 105096#(and (= 16 ~a9~0) (= ~a27~0 1) (= 12 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a12~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3976.14 ms. Allocated memory was 174.1 MB in the beginning and 291.0 MB in the end (delta: 116.9 MB). Free memory was 138.7 MB in the beginning and 169.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 211.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 454.58 ms. Allocated memory is still 291.0 MB. Free memory was 169.2 MB in the beginning and 109.8 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8774.38 ms. Allocated memory was 291.0 MB in the beginning and 646.4 MB in the end (delta: 355.5 MB). Free memory was 109.8 MB in the beginning and 243.9 MB in the end (delta: -134.2 MB). Peak memory consumption was 272.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4567.66 ms. Allocated memory was 646.4 MB in the beginning and 914.9 MB in the end (delta: 268.4 MB). Free memory was 243.9 MB in the beginning and 762.9 MB in the end (delta: -519.0 MB). Peak memory consumption was 249.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...