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_label01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:26,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:26,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:26,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:26,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:26,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:26,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:26,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:26,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:26,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:26,304 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:26,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:26,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:26,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:26,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:26,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:26,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:26,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:26,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:26,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:26,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:26,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:26,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:26,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:26,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:26,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:26,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:26,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:26,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:26,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:26,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:26,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:26,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:26,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:26,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:26,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:26,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:26,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:26,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:26,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:26,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:26,328 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 21:41:26,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:26,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:26,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:26,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:26,350 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:26,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:26,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:26,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:26,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:26,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:26,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:26,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:26,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:26,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:26,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:26,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:26,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:26,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:26,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:26,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:26,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:26,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:26,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:26,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:26,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:26,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:26,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:26,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:26,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:26,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:26,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:26,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:26,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:26,413 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:26,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label01.c [2019-08-17 21:41:26,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965c27f3e/36a2bbd2212f4f9dae787453b108b4d0/FLAGa39cb255c [2019-08-17 21:41:27,219 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:27,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label01.c [2019-08-17 21:41:27,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965c27f3e/36a2bbd2212f4f9dae787453b108b4d0/FLAGa39cb255c [2019-08-17 21:41:27,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965c27f3e/36a2bbd2212f4f9dae787453b108b4d0 [2019-08-17 21:41:27,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:27,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:27,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:27,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:27,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:27,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:27" (1/1) ... [2019-08-17 21:41:27,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d989a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:27, skipping insertion in model container [2019-08-17 21:41:27,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:27" (1/1) ... [2019-08-17 21:41:27,352 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:27,524 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:28,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:28,919 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:29,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:29,571 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:29,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29 WrapperNode [2019-08-17 21:41:29,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:29,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:29,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:29,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:29,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (1/1) ... [2019-08-17 21:41:29,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:29,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:29,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:29,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:29,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:29" (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 21:41:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:41:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:41:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:41:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:41:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:41:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:41:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:34,169 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:34,169 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:34,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:34 BoogieIcfgContainer [2019-08-17 21:41:34,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:34,173 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:34,174 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:34,174 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:34,175 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:34" (1/1) ... [2019-08-17 21:41:34,191 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:34,207 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:34,233 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:34,242 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:34,243 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:34,301 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:41:35,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:35,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:35,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:35,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:35,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:35,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:35,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:35,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:35,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:35,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:35,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,395 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:36,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:36,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:36,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,464 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:36,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:36,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,584 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,592 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:36,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:36,724 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:36,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:36,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:36,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,894 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:36,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:36,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:36,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:36,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:36,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:36,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:37,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:37,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:37,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:37,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:37,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:37,066 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:37,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:37,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:37,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:37,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:37,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:37,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:37,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:37,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:37,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:37,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:37,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:37,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:37,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:37,216 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:37,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:37,261 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:41:38,243 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:41:38,488 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:41:38,692 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:41:38,805 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:38,805 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:38,807 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69060#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a7~0) (= ~a26~0 19) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0) (= ~a28~0 15)) [2019-08-17 21:41:38,817 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:38,818 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:38,821 INFO L168 Benchmark]: Toolchain (without parser) took 11485.31 ms. Allocated memory was 130.0 MB in the beginning and 681.6 MB in the end (delta: 551.6 MB). Free memory was 70.4 MB in the beginning and 554.6 MB in the end (delta: -484.3 MB). Peak memory consumption was 537.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:38,822 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:38,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2235.99 ms. Allocated memory was 130.0 MB in the beginning and 279.4 MB in the end (delta: 149.4 MB). Free memory was 70.1 MB in the beginning and 195.4 MB in the end (delta: -125.3 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:38,831 INFO L168 Benchmark]: Boogie Preprocessor took 290.85 ms. Allocated memory is still 279.4 MB. Free memory was 195.4 MB in the beginning and 165.7 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:38,832 INFO L168 Benchmark]: RCFGBuilder took 4308.71 ms. Allocated memory was 279.4 MB in the beginning and 404.8 MB in the end (delta: 125.3 MB). Free memory was 165.7 MB in the beginning and 160.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 240.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:38,834 INFO L168 Benchmark]: Symbolic Interpretation took 4644.28 ms. Allocated memory was 404.8 MB in the beginning and 681.6 MB in the end (delta: 276.8 MB). Free memory was 160.8 MB in the beginning and 554.6 MB in the end (delta: -393.8 MB). Peak memory consumption was 353.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:38,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4784]: 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 69060#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a7~0) (= ~a26~0 19) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0) (= ~a28~0 15)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2235.99 ms. Allocated memory was 130.0 MB in the beginning and 279.4 MB in the end (delta: 149.4 MB). Free memory was 70.1 MB in the beginning and 195.4 MB in the end (delta: -125.3 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 290.85 ms. Allocated memory is still 279.4 MB. Free memory was 195.4 MB in the beginning and 165.7 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4308.71 ms. Allocated memory was 279.4 MB in the beginning and 404.8 MB in the end (delta: 125.3 MB). Free memory was 165.7 MB in the beginning and 160.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 240.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4644.28 ms. Allocated memory was 404.8 MB in the beginning and 681.6 MB in the end (delta: 276.8 MB). Free memory was 160.8 MB in the beginning and 554.6 MB in the end (delta: -393.8 MB). Peak memory consumption was 353.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...