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_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 16:44:52,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 16:44:52,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 16:44:52,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 16:44:52,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 16:44:52,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 16:44:52,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 16:44:52,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 16:44:52,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 16:44:52,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 16:44:52,296 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 16:44:52,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 16:44:52,297 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 16:44:52,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 16:44:52,300 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 16:44:52,300 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 16:44:52,301 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 16:44:52,303 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 16:44:52,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 16:44:52,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 16:44:52,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 16:44:52,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 16:44:52,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 16:44:52,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 16:44:52,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 16:44:52,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 16:44:52,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 16:44:52,319 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 16:44:52,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 16:44:52,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 16:44:52,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 16:44:52,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 16:44:52,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 16:44:52,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 16:44:52,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 16:44:52,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 16:44:52,324 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 [2018-09-14 16:44:52,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 16:44:52,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 16:44:52,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 16:44:52,342 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 16:44:52,342 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 16:44:52,342 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 16:44:52,342 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 16:44:52,342 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 16:44:52,343 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 16:44:52,343 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 16:44:52,343 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 16:44:52,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 16:44:52,344 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 16:44:52,344 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 16:44:52,344 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 16:44:52,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 16:44:52,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 16:44:52,345 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 16:44:52,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 16:44:52,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 16:44:52,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 16:44:52,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 16:44:52,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 16:44:52,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:44:52,346 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 16:44:52,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 16:44:52,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 16:44:52,347 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 16:44:52,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 16:44:52,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 16:44:52,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 16:44:52,348 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 16:44:52,348 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 16:44:52,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 16:44:52,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 16:44:52,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 16:44:52,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 16:44:52,412 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 16:44:52,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label57_true-unreach-call.c [2018-09-14 16:44:52,762 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40c5f63bb/2a8c7d78ac5e43d6aa3a69f103e91db7/FLAGd6c1cf21f [2018-09-14 16:44:54,631 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 16:44:54,632 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label57_true-unreach-call.c [2018-09-14 16:44:54,825 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40c5f63bb/2a8c7d78ac5e43d6aa3a69f103e91db7/FLAGd6c1cf21f [2018-09-14 16:44:54,846 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40c5f63bb/2a8c7d78ac5e43d6aa3a69f103e91db7 [2018-09-14 16:44:54,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 16:44:54,862 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 16:44:54,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 16:44:54,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 16:44:54,871 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 16:44:54,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:44:54" (1/1) ... [2018-09-14 16:44:54,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2872e34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:44:54, skipping insertion in model container [2018-09-14 16:44:54,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:44:54" (1/1) ... [2018-09-14 16:44:54,890 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 16:45:03,628 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:45:03,652 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 16:45:09,944 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:45:12,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12 WrapperNode [2018-09-14 16:45:12,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 16:45:12,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 16:45:12,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 16:45:12,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 16:45:12,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:18,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:18,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 16:45:18,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 16:45:18,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 16:45:18,686 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 16:45:18,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:18,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:19,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:19,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:19,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:19,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:20,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (1/1) ... [2018-09-14 16:45:20,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 16:45:20,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 16:45:20,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 16:45:20,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 16:45:20,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (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 [2018-09-14 16:45:20,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 16:45:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 16:45:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-09-14 16:45:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-09-14 16:45:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-09-14 16:45:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-09-14 16:45:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-09-14 16:45:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-09-14 16:45:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-09-14 16:45:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-09-14 16:45:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-09-14 16:45:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-09-14 16:45:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-09-14 16:45:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-09-14 16:45:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-09-14 16:45:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-09-14 16:45:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-09-14 16:45:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-09-14 16:45:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-09-14 16:45:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-09-14 16:45:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-09-14 16:45:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-09-14 16:45:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-09-14 16:45:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-09-14 16:45:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-09-14 16:45:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-09-14 16:45:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-09-14 16:45:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-09-14 16:45:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-09-14 16:45:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-09-14 16:45:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-09-14 16:45:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-09-14 16:45:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-09-14 16:45:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-09-14 16:45:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-09-14 16:45:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-09-14 16:45:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-09-14 16:45:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-09-14 16:45:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-09-14 16:45:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-09-14 16:45:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-09-14 16:45:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-09-14 16:45:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-09-14 16:45:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-09-14 16:45:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-09-14 16:45:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-09-14 16:45:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-09-14 16:45:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-09-14 16:45:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-09-14 16:45:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-09-14 16:45:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-09-14 16:45:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-09-14 16:45:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-09-14 16:45:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-09-14 16:45:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-09-14 16:45:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-09-14 16:45:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-09-14 16:45:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-09-14 16:45:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-09-14 16:45:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-09-14 16:45:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-14 16:45:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-14 16:45:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-14 16:45:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-14 16:45:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-09-14 16:45:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-09-14 16:45:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 16:45:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 16:45:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-09-14 16:45:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-09-14 16:45:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 16:45:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 16:45:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-09-14 16:45:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-09-14 16:45:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-09-14 16:45:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-09-14 16:45:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-09-14 16:45:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-09-14 16:45:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-09-14 16:45:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-09-14 16:45:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-09-14 16:45:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-09-14 16:45:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 16:45:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 16:45:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-09-14 16:45:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-09-14 16:45:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-09-14 16:45:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-09-14 16:45:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-09-14 16:45:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-09-14 16:45:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-09-14 16:45:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-09-14 16:45:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-09-14 16:45:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-09-14 16:45:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-09-14 16:45:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-09-14 16:45:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 16:45:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 16:46:13,894 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 16:46:13,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:46:13 BoogieIcfgContainer [2018-09-14 16:46:13,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 16:46:13,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 16:46:13,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 16:46:13,899 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 16:46:13,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 04:44:54" (1/3) ... [2018-09-14 16:46:13,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62763cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:46:13, skipping insertion in model container [2018-09-14 16:46:13,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:45:12" (2/3) ... [2018-09-14 16:46:13,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62763cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:46:13, skipping insertion in model container [2018-09-14 16:46:13,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:46:13" (3/3) ... [2018-09-14 16:46:13,902 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label57_true-unreach-call.c [2018-09-14 16:46:13,910 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 16:46:13,920 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 16:46:14,015 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 16:46:14,016 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 16:46:14,016 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 16:46:14,016 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 16:46:14,016 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 16:46:14,016 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 16:46:14,016 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 16:46:14,016 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 16:46:14,017 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 16:46:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 10447 states. [2018-09-14 16:46:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10211 [2018-09-14 16:46:14,864 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:46:14,871 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] [2018-09-14 16:46:14,874 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:46:14,885 INFO L82 PathProgramCache]: Analyzing trace with hash -872806125, now seen corresponding path program 1 times [2018-09-14 16:46:14,888 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:46:14,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:46:14,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:46:14,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:46:14,945 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:46:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:46:51,811 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:48:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:48:03,584 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:48:03,585 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:48:03,585 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:48:03,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:48:03,624 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:48:03,625 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:48:03,628 INFO L87 Difference]: Start difference. First operand 10447 states. Second operand 3 states. Received shutdown request... [2018-09-14 16:48:50,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:48:50,610 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-14 16:48:50,618 WARN L206 ceAbstractionStarter]: Timeout [2018-09-14 16:48:50,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:48:50 BoogieIcfgContainer [2018-09-14 16:48:50,618 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:48:50,619 INFO L168 Benchmark]: Toolchain (without parser) took 235759.65 ms. Allocated memory was 1.5 GB in the beginning and 5.1 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -390.7 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2018-09-14 16:48:50,621 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-14 16:48:50,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17787.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 689.4 MB). Free memory was 1.2 GB in the beginning and 537.8 MB in the end (delta: 661.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-14 16:48:50,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 6033.46 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 537.8 MB in the beginning and 3.0 GB in the end (delta: -2.5 GB). Peak memory consumption was 387.5 MB. Max. memory is 7.1 GB. [2018-09-14 16:48:50,623 INFO L168 Benchmark]: Boogie Preprocessor took 1954.49 ms. Allocated memory is still 3.7 GB. Free memory was 3.0 GB in the beginning and 2.6 GB in the end (delta: 384.9 MB). Peak memory consumption was 384.9 MB. Max. memory is 7.1 GB. [2018-09-14 16:48:50,624 INFO L168 Benchmark]: RCFGBuilder took 53254.59 ms. Allocated memory was 3.7 GB in the beginning and 4.4 GB in the end (delta: 746.6 MB). Free memory was 2.6 GB in the beginning and 3.4 GB in the end (delta: -708.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-14 16:48:50,625 INFO L168 Benchmark]: TraceAbstraction took 156722.67 ms. Allocated memory was 4.4 GB in the beginning and 5.1 GB in the end (delta: 603.5 MB). Free memory was 3.4 GB in the beginning and 1.6 GB in the end (delta: 1.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-09-14 16:48:50,632 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 17787.25 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 689.4 MB). Free memory was 1.2 GB in the beginning and 537.8 MB in the end (delta: 661.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 6033.46 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 537.8 MB in the beginning and 3.0 GB in the end (delta: -2.5 GB). Peak memory consumption was 387.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1954.49 ms. Allocated memory is still 3.7 GB. Free memory was 3.0 GB in the beginning and 2.6 GB in the end (delta: 384.9 MB). Peak memory consumption was 384.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53254.59 ms. Allocated memory was 3.7 GB in the beginning and 4.4 GB in the end (delta: 746.6 MB). Free memory was 2.6 GB in the beginning and 3.4 GB in the end (delta: -708.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * TraceAbstraction took 156722.67 ms. Allocated memory was 4.4 GB in the beginning and 5.1 GB in the end (delta: 603.5 MB). Free memory was 3.4 GB in the beginning and 1.6 GB in the end (delta: 1.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73577]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73577). 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 (23902 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 10447 locations, 1 error locations. TIMEOUT Result, 156.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 47.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1396 SDtfs, 1223 SDslu, 188 SDs, 0 SdLazy, 23302 SolverSat, 12337 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 38.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 3 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: 1.7s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 34.0s InterpolantComputationTime, 10210 NumberOfCodeBlocks, 10210 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10209 ConstructedInterpolants, 0 QuantifiedInterpolants, 416833470 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_label57_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_16-48-50-648.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label57_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_16-48-50-648.csv Completed graceful shutdown