java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:51:52,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:51:52,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:51:52,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:51:52,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:51:52,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:51:52,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:51:52,710 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:51:52,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:51:52,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:51:52,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:51:52,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:51:52,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:51:52,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:51:52,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:51:52,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:51:52,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:51:52,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:51:52,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:51:52,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:51:52,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:51:52,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:51:52,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:51:52,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:51:52,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:51:52,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:51:52,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:51:52,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:51:52,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:51:52,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:51:52,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:51:52,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:51:52,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:51:52,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:51:52,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:51:52,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:51:52,739 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 10:51:52,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:51:52,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:51:52,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:51:52,757 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:51:52,757 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:51:52,757 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:51:52,757 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:51:52,758 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:51:52,758 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:51:52,758 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:51:52,758 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:51:52,759 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:51:52,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:51:52,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:51:52,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:51:52,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:51:52,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:51:52,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:51:52,761 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:51:52,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:51:52,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:51:52,761 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:51:52,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:51:52,762 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:51:52,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:51:52,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:51:52,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:51:52,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:51:52,763 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:51:52,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:51:52,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:51:52,763 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:51:52,764 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:51:52,764 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:51:52,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:51:52,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:51:52,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:51:52,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:51:52,834 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:51:52,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label41_true-unreach-call.c [2018-09-18 10:51:53,205 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c434a1f/641767de7130430389d4a3b0aed7ce72/FLAGc29934481 [2018-09-18 10:51:54,951 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:51:54,952 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label41_true-unreach-call.c [2018-09-18 10:51:55,129 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c434a1f/641767de7130430389d4a3b0aed7ce72/FLAGc29934481 [2018-09-18 10:51:55,142 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c434a1f/641767de7130430389d4a3b0aed7ce72 [2018-09-18 10:51:55,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:51:55,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:51:55,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:51:55,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:51:55,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:51:55,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:51:55" (1/1) ... [2018-09-18 10:51:55,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4475f29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:51:55, skipping insertion in model container [2018-09-18 10:51:55,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:51:55" (1/1) ... [2018-09-18 10:51:55,182 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:52:03,671 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:52:03,699 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:52:09,802 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:52:12,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12 WrapperNode [2018-09-18 10:52:12,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:52:12,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:52:12,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:52:12,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:52:12,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:17,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:17,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:52:17,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:52:17,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:52:17,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:52:17,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:17,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:18,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:18,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:18,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:19,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:19,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (1/1) ... [2018-09-18 10:52:19,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:52:19,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:52:19,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:52:19,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:52:19,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (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 [2018-09-18 10:52:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:52:19,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:52:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-09-18 10:52:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-09-18 10:52:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-09-18 10:52:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-09-18 10:52:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-09-18 10:52:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-09-18 10:52:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-09-18 10:52:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-09-18 10:52:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-09-18 10:52:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-09-18 10:52:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-09-18 10:52:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-09-18 10:52:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-09-18 10:52:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-09-18 10:52:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-09-18 10:52:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-09-18 10:52:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-09-18 10:52:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-09-18 10:52:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-09-18 10:52:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-09-18 10:52:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-09-18 10:52:19,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-09-18 10:52:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-09-18 10:52:19,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-09-18 10:52:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-09-18 10:52:19,751 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-09-18 10:52:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-09-18 10:52:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-09-18 10:52:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-09-18 10:52:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-09-18 10:52:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-09-18 10:52:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-09-18 10:52:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-09-18 10:52:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-09-18 10:52:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-09-18 10:52:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-09-18 10:52:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-09-18 10:52:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-09-18 10:52:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-09-18 10:52:19,753 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-09-18 10:52:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-09-18 10:52:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-09-18 10:52:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-09-18 10:52:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-09-18 10:52:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-09-18 10:52:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-09-18 10:52:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-09-18 10:52:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-09-18 10:52:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-09-18 10:52:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-09-18 10:52:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-09-18 10:52:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-09-18 10:52:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-09-18 10:52:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-09-18 10:52:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-09-18 10:52:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-09-18 10:52:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-09-18 10:52:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-09-18 10:52:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-18 10:52:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-18 10:52:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-18 10:52:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-18 10:52:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-09-18 10:52:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-09-18 10:52:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 10:52:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 10:52:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-09-18 10:52:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-09-18 10:52:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:52:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:52:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-09-18 10:52:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-09-18 10:52:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-09-18 10:52:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-09-18 10:52:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-09-18 10:52:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-09-18 10:52:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-09-18 10:52:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-09-18 10:52:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-09-18 10:52:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-09-18 10:52:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:52:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:52:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-09-18 10:52:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-09-18 10:52:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-09-18 10:52:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-09-18 10:52:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-09-18 10:52:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-09-18 10:52:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-09-18 10:52:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-09-18 10:52:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-09-18 10:52:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-09-18 10:52:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-09-18 10:52:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-09-18 10:52:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:52:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:53:14,688 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:53:14,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:53:14 BoogieIcfgContainer [2018-09-18 10:53:14,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:53:14,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:53:14,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:53:14,694 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:53:14,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:51:55" (1/3) ... [2018-09-18 10:53:14,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6711e4da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:53:14, skipping insertion in model container [2018-09-18 10:53:14,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:12" (2/3) ... [2018-09-18 10:53:14,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6711e4da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:53:14, skipping insertion in model container [2018-09-18 10:53:14,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:53:14" (3/3) ... [2018-09-18 10:53:14,697 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label41_true-unreach-call.c [2018-09-18 10:53:14,707 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:53:14,722 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:53:14,824 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:53:14,825 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:53:14,825 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:53:14,825 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:53:14,825 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:53:14,826 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:53:14,826 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:53:14,826 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:53:14,826 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:53:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 10447 states. [2018-09-18 10:53:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10217 [2018-09-18 10:53:15,757 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:53:15,765 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:53:15,768 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:53:15,779 INFO L82 PathProgramCache]: Analyzing trace with hash -270423061, now seen corresponding path program 1 times [2018-09-18 10:53:15,782 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:53:15,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:53:15,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:53:15,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:53:15,832 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:53:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:55:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:55:04,661 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:55:04,662 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:55:04,663 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:55:04,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:55:04,698 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:55:04,699 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:55:04,702 INFO L87 Difference]: Start difference. First operand 10447 states. Second operand 3 states. Received shutdown request... [2018-09-18 10:55:52,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:55:52,609 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-18 10:55:52,617 WARN L206 ceAbstractionStarter]: Timeout [2018-09-18 10:55:52,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:55:52 BoogieIcfgContainer [2018-09-18 10:55:52,618 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:55:52,619 INFO L168 Benchmark]: Toolchain (without parser) took 237466.35 ms. Allocated memory was 1.5 GB in the beginning and 5.0 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -508.0 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-09-18 10:55:52,621 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:55:52,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16997.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 684.7 MB). Free memory was 1.2 GB in the beginning and 554.4 MB in the end (delta: 633.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-18 10:55:52,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 5739.32 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 554.4 MB in the beginning and 3.1 GB in the end (delta: -2.5 GB). Peak memory consumption was 417.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:55:52,624 INFO L168 Benchmark]: Boogie Preprocessor took 1786.62 ms. Allocated memory is still 3.7 GB. Free memory was 3.1 GB in the beginning and 2.7 GB in the end (delta: 399.8 MB). Peak memory consumption was 399.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:55:52,625 INFO L168 Benchmark]: RCFGBuilder took 55007.94 ms. Allocated memory was 3.7 GB in the beginning and 4.5 GB in the end (delta: 758.6 MB). Free memory was 2.7 GB in the beginning and 3.4 GB in the end (delta: -713.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-18 10:55:52,626 INFO L168 Benchmark]: TraceAbstraction took 157927.45 ms. Allocated memory was 4.5 GB in the beginning and 5.0 GB in the end (delta: 579.9 MB). Free memory was 3.4 GB in the beginning and 1.7 GB in the end (delta: 1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-18 10:55:52,632 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 16997.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 684.7 MB). Free memory was 1.2 GB in the beginning and 554.4 MB in the end (delta: 633.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 5739.32 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 554.4 MB in the beginning and 3.1 GB in the end (delta: -2.5 GB). Peak memory consumption was 417.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1786.62 ms. Allocated memory is still 3.7 GB. Free memory was 3.1 GB in the beginning and 2.7 GB in the end (delta: 399.8 MB). Peak memory consumption was 399.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 55007.94 ms. Allocated memory was 3.7 GB in the beginning and 4.5 GB in the end (delta: 758.6 MB). Free memory was 2.7 GB in the beginning and 3.4 GB in the end (delta: -713.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * TraceAbstraction took 157927.45 ms. Allocated memory was 4.5 GB in the beginning and 5.0 GB in the end (delta: 579.9 MB). Free memory was 3.4 GB in the beginning and 1.7 GB in the end (delta: 1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73595]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73595). Cancelled while BasicCegarLoop was constructing difference of abstraction (10447states) and FLOYD_HOARE automaton (currently 3 states, 3 states before enhancement), while ReachableStatesComputation was computing reachable states (24177 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 10447 locations, 1 error locations. TIMEOUT Result, 157.8s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 47.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 696 SDtfs, 539 SDslu, 188 SDs, 0 SdLazy, 24305 SolverSat, 13042 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 38.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 2 SyntacticMatches, 47 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10447occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.8s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 31.3s InterpolantComputationTime, 10216 NumberOfCodeBlocks, 10216 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10215 ConstructedInterpolants, 0 QuantifiedInterpolants, 417323610 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label41_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-55-52-647.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label41_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-55-52-647.csv Completed graceful shutdown