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-ToothlessTaipan_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-new/count_by_k_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-12 00:14:10,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 00:14:10,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 00:14:10,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 00:14:10,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 00:14:10,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 00:14:10,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 00:14:10,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 00:14:10,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 00:14:10,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 00:14:10,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 00:14:10,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 00:14:10,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 00:14:10,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 00:14:10,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 00:14:10,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 00:14:10,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 00:14:10,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 00:14:10,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 00:14:10,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 00:14:10,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 00:14:10,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 00:14:10,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 00:14:10,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 00:14:10,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 00:14:10,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 00:14:10,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 00:14:10,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 00:14:10,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 00:14:10,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 00:14:10,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 00:14:10,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-12 00:14:10,190 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-12 00:14:10,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 00:14:10,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 00:14:10,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 00:14:10,208 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-12 00:14:10,208 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-12 00:14:10,209 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-12 00:14:10,209 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-12 00:14:10,209 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-12 00:14:10,209 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-12 00:14:10,209 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-12 00:14:10,210 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-12 00:14:10,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 00:14:10,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 00:14:10,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 00:14:10,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 00:14:10,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 00:14:10,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 00:14:10,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 00:14:10,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 00:14:10,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 00:14:10,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 00:14:10,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 00:14:10,213 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 00:14:10,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 00:14:10,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 00:14:10,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 00:14:10,214 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 00:14:10,214 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-12 00:14:10,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 00:14:10,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 00:14:10,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 00:14:10,215 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-12 00:14:10,215 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-12 00:14:10,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 00:14:10,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 00:14:10,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 00:14:10,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 00:14:10,280 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 00:14:10,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_k_true-unreach-call_true-termination.i [2018-09-12 00:14:10,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255f407c7/ecebfe8cfca44d43bc7d083168b5021d/FLAGeeda28dc6 [2018-09-12 00:14:10,862 INFO L276 CDTParser]: Found 1 translation units. [2018-09-12 00:14:10,863 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_k_true-unreach-call_true-termination.i [2018-09-12 00:14:10,873 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255f407c7/ecebfe8cfca44d43bc7d083168b5021d/FLAGeeda28dc6 [2018-09-12 00:14:10,898 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255f407c7/ecebfe8cfca44d43bc7d083168b5021d [2018-09-12 00:14:10,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 00:14:10,914 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-12 00:14:10,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 00:14:10,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 00:14:10,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 00:14:10,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:10" (1/1) ... [2018-09-12 00:14:10,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b04f326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:10, skipping insertion in model container [2018-09-12 00:14:10,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:10" (1/1) ... [2018-09-12 00:14:11,122 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 00:14:11,165 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 00:14:11,185 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 00:14:11,191 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 00:14:11,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11 WrapperNode [2018-09-12 00:14:11,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 00:14:11,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-12 00:14:11,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-12 00:14:11,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-12 00:14:11,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-12 00:14:11,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 00:14:11,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 00:14:11,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 00:14:11,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (1/1) ... [2018-09-12 00:14:11,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 00:14:11,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-12 00:14:11,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-12 00:14:11,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-12 00:14:11,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (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 [2018-09-12 00:14:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-12 00:14:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-12 00:14:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-12 00:14:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-12 00:14:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-12 00:14:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-12 00:14:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_new_count_by_k_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-12 00:14:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_new_count_by_k_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-12 00:14:11,610 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-12 00:14:11,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 12:14:11 BoogieIcfgContainer [2018-09-12 00:14:11,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-12 00:14:11,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-12 00:14:11,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-12 00:14:11,616 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-12 00:14:11,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.09 12:14:10" (1/3) ... [2018-09-12 00:14:11,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f6cd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.09 12:14:11, skipping insertion in model container [2018-09-12 00:14:11,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:11" (2/3) ... [2018-09-12 00:14:11,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f6cd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.09 12:14:11, skipping insertion in model container [2018-09-12 00:14:11,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 12:14:11" (3/3) ... [2018-09-12 00:14:11,620 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k_true-unreach-call_true-termination.i [2018-09-12 00:14:11,631 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-12 00:14:11,641 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-12 00:14:11,726 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-12 00:14:11,727 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-12 00:14:11,727 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-12 00:14:11,727 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-12 00:14:11,728 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-12 00:14:11,728 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-12 00:14:11,728 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-12 00:14:11,728 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-12 00:14:11,728 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-12 00:14:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-09-12 00:14:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-12 00:14:11,770 INFO L368 BasicCegarLoop]: Found error trace [2018-09-12 00:14:11,771 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-12 00:14:11,772 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_new_count_by_k_true_unreach_call_true_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-12 00:14:11,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1152414567, now seen corresponding path program 1 times [2018-09-12 00:14:11,782 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-12 00:14:11,783 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 12 with the following transitions: [2018-09-12 00:14:11,786 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [21], [26], [29], [31], [37], [38], [39], [41] [2018-09-12 00:14:11,841 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-12 00:14:11,841 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown