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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:04:31,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:04:31,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:04:31,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:04:31,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:04:31,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:04:31,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:04:31,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:04:31,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:04:31,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:04:31,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:04:31,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:04:31,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:04:31,908 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:04:31,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:04:31,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:04:31,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:04:31,921 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:04:31,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:04:31,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:04:31,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:04:31,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:04:31,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 08:04:31,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 08:04:31,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 08:04:31,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 08:04:31,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 08:04:31,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 08:04:31,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 08:04:31,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 08:04:31,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 08:04:31,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 08:04:31,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 08:04:31,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 08:04:31,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 08:04:31,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 08:04:31,949 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:04:31,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:04:31,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:04:31,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:04:31,981 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:04:31,981 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:04:31,981 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:04:31,982 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:04:31,982 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:04:31,982 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:04:31,982 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:04:31,982 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:04:31,983 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:04:31,983 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:04:31,983 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:04:31,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:04:31,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:04:31,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:04:31,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:04:31,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:04:31,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:04:31,987 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:04:31,987 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:04:31,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:04:31,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:04:31,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:04:31,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:04:31,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:04:31,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:04:31,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:04:31,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:04:31,989 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:04:31,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:04:31,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:04:31,990 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:04:31,990 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:04:31,990 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:04:32,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:04:32,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:04:32,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:04:32,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:04:32,061 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:04:32,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-07 08:04:32,123 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53815f40d/78a00bb86f5e45dca1f66f3a72ad5ab9/FLAGa80aa47fa [2018-11-07 08:04:34,974 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:04:34,975 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-07 08:04:35,181 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53815f40d/78a00bb86f5e45dca1f66f3a72ad5ab9/FLAGa80aa47fa [2018-11-07 08:04:35,195 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53815f40d/78a00bb86f5e45dca1f66f3a72ad5ab9 [2018-11-07 08:04:35,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:04:35,206 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:04:35,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:04:35,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:04:35,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:04:35,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:04:35" (1/1) ... [2018-11-07 08:04:35,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a95674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:35, skipping insertion in model container [2018-11-07 08:04:35,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:04:35" (1/1) ... [2018-11-07 08:04:35,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:04:36,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:05:04,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:05:04,346 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:05:15,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:05:21,008 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:05:21,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21 WrapperNode [2018-11-07 08:05:21,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:05:21,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:05:21,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:05:21,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:05:21,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:21,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:21,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:05:21,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:05:21,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:05:21,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:05:21,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:21,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:22,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:22,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:24,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:24,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:25,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (1/1) ... [2018-11-07 08:05:25,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:05:25,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:05:25,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:05:25,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:05:25,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (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 [2018-11-07 08:05:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:05:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:05:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-11-07 08:05:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-11-07 08:05:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-11-07 08:05:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-11-07 08:05:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-11-07 08:05:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-11-07 08:05:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-11-07 08:05:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-11-07 08:05:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2018-11-07 08:05:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2018-11-07 08:05:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-11-07 08:05:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-11-07 08:05:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-11-07 08:05:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-11-07 08:05:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-11-07 08:05:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-11-07 08:05:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2018-11-07 08:05:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2018-11-07 08:05:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-11-07 08:05:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-11-07 08:05:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2018-11-07 08:05:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2018-11-07 08:05:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-11-07 08:05:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-11-07 08:05:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2018-11-07 08:05:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2018-11-07 08:05:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-11-07 08:05:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-11-07 08:05:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2018-11-07 08:05:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2018-11-07 08:05:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2018-11-07 08:05:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2018-11-07 08:05:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2018-11-07 08:05:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2018-11-07 08:05:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-11-07 08:05:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-11-07 08:05:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2018-11-07 08:05:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2018-11-07 08:05:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2018-11-07 08:05:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2018-11-07 08:05:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2018-11-07 08:05:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2018-11-07 08:05:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-11-07 08:05:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-11-07 08:05:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2018-11-07 08:05:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2018-11-07 08:05:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-11-07 08:05:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-11-07 08:05:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:05:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2018-11-07 08:05:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2018-11-07 08:05:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2018-11-07 08:05:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2018-11-07 08:05:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-11-07 08:05:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-11-07 08:05:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-11-07 08:05:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-11-07 08:05:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-11-07 08:05:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-11-07 08:05:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-11-07 08:05:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-11-07 08:05:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2018-11-07 08:05:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2018-11-07 08:05:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-11-07 08:05:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-11-07 08:05:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-11-07 08:05:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-11-07 08:05:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2018-11-07 08:05:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2018-11-07 08:05:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2018-11-07 08:05:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2018-11-07 08:05:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-11-07 08:05:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-11-07 08:05:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-11-07 08:05:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-11-07 08:05:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2018-11-07 08:05:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2018-11-07 08:05:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-07 08:05:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-07 08:05:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-11-07 08:05:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-11-07 08:05:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2018-11-07 08:05:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2018-11-07 08:05:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-07 08:05:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-07 08:05:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-11-07 08:05:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-11-07 08:05:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-07 08:05:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-07 08:05:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-11-07 08:05:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-11-07 08:05:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2018-11-07 08:05:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2018-11-07 08:05:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-07 08:05:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-07 08:05:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-11-07 08:05:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-11-07 08:05:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2018-11-07 08:05:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2018-11-07 08:05:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-07 08:05:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-07 08:05:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2018-11-07 08:05:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2018-11-07 08:05:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-07 08:05:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-07 08:05:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-11-07 08:05:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-11-07 08:05:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2018-11-07 08:05:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2018-11-07 08:05:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 08:05:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 08:05:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-11-07 08:05:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-11-07 08:05:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2018-11-07 08:05:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2018-11-07 08:05:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:05:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:05:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2018-11-07 08:05:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2018-11-07 08:05:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2018-11-07 08:05:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2018-11-07 08:05:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2018-11-07 08:05:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2018-11-07 08:05:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-11-07 08:05:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-11-07 08:05:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-11-07 08:05:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-11-07 08:05:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-11-07 08:05:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-11-07 08:05:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-11-07 08:05:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-11-07 08:05:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2018-11-07 08:05:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2018-11-07 08:05:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-11-07 08:05:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-11-07 08:05:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2018-11-07 08:05:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2018-11-07 08:05:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:05:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:05:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-11-07 08:05:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-11-07 08:05:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-11-07 08:05:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-11-07 08:05:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-11-07 08:05:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-11-07 08:05:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2018-11-07 08:05:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2018-11-07 08:05:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-11-07 08:05:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-11-07 08:05:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2018-11-07 08:05:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2018-11-07 08:05:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-11-07 08:05:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-11-07 08:05:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2018-11-07 08:05:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2018-11-07 08:05:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-11-07 08:05:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-11-07 08:05:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2018-11-07 08:05:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2018-11-07 08:05:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2018-11-07 08:05:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2018-11-07 08:05:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:05:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:05:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2018-11-07 08:05:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2018-11-07 08:05:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2018-11-07 08:05:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2018-11-07 08:05:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2018-11-07 08:05:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2018-11-07 08:07:04,738 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:07:04,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:07:04 BoogieIcfgContainer [2018-11-07 08:07:04,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:07:04,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:07:04,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:07:04,744 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:07:04,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:04:35" (1/3) ... [2018-11-07 08:07:04,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c595726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:07:04, skipping insertion in model container [2018-11-07 08:07:04,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:21" (2/3) ... [2018-11-07 08:07:04,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c595726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:07:04, skipping insertion in model container [2018-11-07 08:07:04,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:07:04" (3/3) ... [2018-11-07 08:07:04,748 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label21_true-unreach-call.c [2018-11-07 08:07:04,758 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:07:04,775 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:07:04,794 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:07:04,900 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:07:04,900 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:07:04,900 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:07:04,901 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:07:04,901 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:07:04,901 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:07:04,901 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:07:04,901 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:07:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 23549 states. [2018-11-07 08:07:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18091 [2018-11-07 08:07:08,259 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:07:08,274 INFO L375 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] [2018-11-07 08:07:08,279 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:07:08,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:07:08,301 INFO L82 PathProgramCache]: Analyzing trace with hash -455081168, now seen corresponding path program 1 times [2018-11-07 08:07:08,303 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:07:08,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:07:08,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:07:08,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:07:08,353 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:07:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:07:54,995 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 4 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown