java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 02:04:33,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 02:04:33,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 02:04:33,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 02:04:33,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 02:04:33,050 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 02:04:33,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 02:04:33,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 02:04:33,056 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 02:04:33,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 02:04:33,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 02:04:33,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 02:04:33,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 02:04:33,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 02:04:33,069 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 02:04:33,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 02:04:33,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 02:04:33,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 02:04:33,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 02:04:33,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 02:04:33,092 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 02:04:33,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 02:04:33,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 02:04:33,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 02:04:33,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 02:04:33,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 02:04:33,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 02:04:33,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 02:04:33,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 02:04:33,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 02:04:33,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 02:04:33,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 02:04:33,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 02:04:33,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 02:04:33,109 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 02:04:33,110 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 02:04:33,110 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-27 02:04:33,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 02:04:33,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 02:04:33,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 02:04:33,138 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 02:04:33,140 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 02:04:33,140 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 02:04:33,140 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 02:04:33,140 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 02:04:33,140 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 02:04:33,141 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 02:04:33,141 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 02:04:33,141 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 02:04:33,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 02:04:33,142 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 02:04:33,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 02:04:33,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 02:04:33,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 02:04:33,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 02:04:33,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 02:04:33,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 02:04:33,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 02:04:33,144 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 02:04:33,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 02:04:33,144 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 02:04:33,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 02:04:33,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 02:04:33,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 02:04:33,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 02:04:33,146 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 02:04:33,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 02:04:33,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 02:04:33,147 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 02:04:33,147 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 02:04:33,147 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 02:04:33,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 02:04:33,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 02:04:33,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 02:04:33,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 02:04:33,218 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 02:04:33,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label42_true-unreach-call.c [2018-10-27 02:04:33,287 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/cc417dbe7/3e4a7256fafd4d4a9129db959abcce45/FLAG7d385bc5f [2018-10-27 02:04:36,151 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 02:04:36,153 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label42_true-unreach-call.c [2018-10-27 02:04:36,404 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/cc417dbe7/3e4a7256fafd4d4a9129db959abcce45/FLAG7d385bc5f [2018-10-27 02:04:36,417 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/cc417dbe7/3e4a7256fafd4d4a9129db959abcce45 [2018-10-27 02:04:36,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 02:04:36,429 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 02:04:36,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 02:04:36,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 02:04:36,434 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 02:04:36,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:04:36" (1/1) ... [2018-10-27 02:04:36,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309cd1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:04:36, skipping insertion in model container [2018-10-27 02:04:36,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:04:36" (1/1) ... [2018-10-27 02:04:36,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 02:04:38,488 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 02:05:07,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 02:05:07,171 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 02:05:18,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 02:05:23,973 INFO L193 MainTranslator]: Completed translation [2018-10-27 02:05:23,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23 WrapperNode [2018-10-27 02:05:23,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 02:05:23,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 02:05:23,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 02:05:23,975 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 02:05:23,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:24,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:24,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 02:05:24,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 02:05:24,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 02:05:24,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 02:05:24,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:24,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:25,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:25,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:26,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:26,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:27,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... [2018-10-27 02:05:28,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 02:05:28,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 02:05:28,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 02:05:28,144 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 02:05:28,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 02:05:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 02:05:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 02:05:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-10-27 02:05:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-10-27 02:05:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-10-27 02:05:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-10-27 02:05:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-10-27 02:05:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-10-27 02:05:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-10-27 02:05:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-10-27 02:05:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2018-10-27 02:05:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2018-10-27 02:05:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-10-27 02:05:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-10-27 02:05:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-10-27 02:05:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-10-27 02:05:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-10-27 02:05:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-10-27 02:05:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2018-10-27 02:05:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2018-10-27 02:05:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-10-27 02:05:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-10-27 02:05:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2018-10-27 02:05:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2018-10-27 02:05:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-10-27 02:05:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-10-27 02:05:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2018-10-27 02:05:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2018-10-27 02:05:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-10-27 02:05:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-10-27 02:05:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2018-10-27 02:05:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2018-10-27 02:05:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2018-10-27 02:05:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2018-10-27 02:05:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2018-10-27 02:05:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2018-10-27 02:05:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-10-27 02:05:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-10-27 02:05:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2018-10-27 02:05:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2018-10-27 02:05:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2018-10-27 02:05:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2018-10-27 02:05:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2018-10-27 02:05:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2018-10-27 02:05:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-10-27 02:05:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-10-27 02:05:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2018-10-27 02:05:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2018-10-27 02:05:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-10-27 02:05:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-10-27 02:05:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2018-10-27 02:05:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2018-10-27 02:05:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2018-10-27 02:05:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2018-10-27 02:05:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-10-27 02:05:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-10-27 02:05:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-10-27 02:05:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-10-27 02:05:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-10-27 02:05:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-10-27 02:05:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-10-27 02:05:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-10-27 02:05:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2018-10-27 02:05:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2018-10-27 02:05:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-10-27 02:05:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-10-27 02:05:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-10-27 02:05:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-10-27 02:05:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2018-10-27 02:05:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2018-10-27 02:05:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2018-10-27 02:05:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2018-10-27 02:05:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-10-27 02:05:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-10-27 02:05:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-10-27 02:05:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-10-27 02:05:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2018-10-27 02:05:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2018-10-27 02:05:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-10-27 02:05:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-10-27 02:05:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-10-27 02:05:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-10-27 02:05:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2018-10-27 02:05:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2018-10-27 02:05:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-10-27 02:05:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-10-27 02:05:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-10-27 02:05:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-10-27 02:05:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-10-27 02:05:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-10-27 02:05:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-10-27 02:05:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-10-27 02:05:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2018-10-27 02:05:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2018-10-27 02:05:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-10-27 02:05:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-10-27 02:05:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-10-27 02:05:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-10-27 02:05:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2018-10-27 02:05:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2018-10-27 02:05:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-10-27 02:05:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-10-27 02:05:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2018-10-27 02:05:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2018-10-27 02:05:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-10-27 02:05:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-10-27 02:05:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-10-27 02:05:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-10-27 02:05:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2018-10-27 02:05:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2018-10-27 02:05:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-10-27 02:05:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-10-27 02:05:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-10-27 02:05:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-10-27 02:05:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2018-10-27 02:05:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2018-10-27 02:05:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 02:05:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 02:05:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2018-10-27 02:05:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2018-10-27 02:05:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2018-10-27 02:05:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2018-10-27 02:05:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2018-10-27 02:05:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2018-10-27 02:05:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-10-27 02:05:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-10-27 02:05:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-10-27 02:05:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-10-27 02:05:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-10-27 02:05:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-10-27 02:05:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-10-27 02:05:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-10-27 02:05:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2018-10-27 02:05:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2018-10-27 02:05:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-10-27 02:05:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-10-27 02:05:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2018-10-27 02:05:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2018-10-27 02:05:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 02:05:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 02:05:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-10-27 02:05:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-10-27 02:05:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-10-27 02:05:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-10-27 02:05:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-10-27 02:05:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-10-27 02:05:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2018-10-27 02:05:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2018-10-27 02:05:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-10-27 02:05:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-10-27 02:05:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2018-10-27 02:05:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2018-10-27 02:05:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-10-27 02:05:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-10-27 02:05:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2018-10-27 02:05:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2018-10-27 02:05:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-10-27 02:05:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-10-27 02:05:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2018-10-27 02:05:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2018-10-27 02:05:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2018-10-27 02:05:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2018-10-27 02:05:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 02:05:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 02:05:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2018-10-27 02:05:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2018-10-27 02:05:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2018-10-27 02:05:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2018-10-27 02:05:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2018-10-27 02:05:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2018-10-27 02:07:06,720 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 02:07:06,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:07:06 BoogieIcfgContainer [2018-10-27 02:07:06,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 02:07:06,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 02:07:06,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 02:07:06,726 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 02:07:06,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:04:36" (1/3) ... [2018-10-27 02:07:06,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fc444b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:07:06, skipping insertion in model container [2018-10-27 02:07:06,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:05:23" (2/3) ... [2018-10-27 02:07:06,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fc444b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:07:06, skipping insertion in model container [2018-10-27 02:07:06,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:07:06" (3/3) ... [2018-10-27 02:07:06,729 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label42_true-unreach-call.c [2018-10-27 02:07:06,736 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 02:07:06,752 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 02:07:06,771 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 02:07:06,875 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 02:07:06,875 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 02:07:06,875 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 02:07:06,875 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 02:07:06,875 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 02:07:06,876 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 02:07:06,876 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 02:07:06,876 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 02:07:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 23549 states. [2018-10-27 02:07:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18072 [2018-10-27 02:07:10,085 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 02:07:10,098 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] [2018-10-27 02:07:10,103 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 02:07:10,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 02:07:10,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1857412795, now seen corresponding path program 1 times [2018-10-27 02:07:10,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 02:07:10,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 02:07:10,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 02:07:10,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 02:07:10,182 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 02:07:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-27 02:08:35,151 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Timeout exceeded at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:919) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getTraceCheck(BaseTaipanRefinementStrategy.java:216) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:435) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 02:08:35,156 INFO L168 Benchmark]: Toolchain (without parser) took 238727.32 ms. Allocated memory was 1.8 GB in the beginning and 5.4 GB in the end (delta: 3.5 GB). Free memory was 1.6 GB in the beginning and 3.1 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-27 02:08:35,160 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 02:08:35,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 47544.05 ms. Allocated memory was 1.8 GB in the beginning and 4.6 GB in the end (delta: 2.8 GB). Free memory was 1.6 GB in the beginning and 2.7 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2018-10-27 02:08:35,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 732.35 ms. Allocated memory is still 4.6 GB. Free memory was 2.7 GB in the beginning and 2.5 GB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 7.1 GB. [2018-10-27 02:08:35,163 INFO L168 Benchmark]: Boogie Preprocessor took 3436.70 ms. Allocated memory is still 4.6 GB. Free memory was 2.5 GB in the beginning and 1.7 GB in the end (delta: 804.1 MB). Peak memory consumption was 804.1 MB. Max. memory is 7.1 GB. [2018-10-27 02:08:35,166 INFO L168 Benchmark]: RCFGBuilder took 98577.39 ms. Allocated memory was 4.6 GB in the beginning and 5.3 GB in the end (delta: 747.1 MB). Free memory was 1.7 GB in the beginning and 3.8 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-27 02:08:35,168 INFO L168 Benchmark]: TraceAbstraction took 88432.75 ms. Allocated memory was 5.3 GB in the beginning and 5.4 GB in the end (delta: 36.2 MB). Free memory was 3.8 GB in the beginning and 3.1 GB in the end (delta: 765.2 MB). Peak memory consumption was 801.4 MB. Max. memory is 7.1 GB. [2018-10-27 02:08:35,175 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 47544.05 ms. Allocated memory was 1.8 GB in the beginning and 4.6 GB in the end (delta: 2.8 GB). Free memory was 1.6 GB in the beginning and 2.7 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 732.35 ms. Allocated memory is still 4.6 GB. Free memory was 2.7 GB in the beginning and 2.5 GB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3436.70 ms. Allocated memory is still 4.6 GB. Free memory was 2.5 GB in the beginning and 1.7 GB in the end (delta: 804.1 MB). Peak memory consumption was 804.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 98577.39 ms. Allocated memory was 4.6 GB in the beginning and 5.3 GB in the end (delta: 747.1 MB). Free memory was 1.7 GB in the beginning and 3.8 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 88432.75 ms. Allocated memory was 5.3 GB in the beginning and 5.4 GB in the end (delta: 36.2 MB). Free memory was 3.8 GB in the beginning and 3.1 GB in the end (delta: 765.2 MB). Peak memory consumption was 801.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Timeout exceeded de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Timeout exceeded: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown