java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-lit/gsv2008_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 10:16:18,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 10:16:18,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 10:16:18,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 10:16:18,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 10:16:18,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 10:16:18,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 10:16:18,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 10:16:18,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 10:16:18,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 10:16:18,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 10:16:18,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 10:16:18,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 10:16:18,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 10:16:18,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 10:16:18,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 10:16:18,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 10:16:18,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 10:16:18,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 10:16:18,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 10:16:18,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 10:16:18,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 10:16:18,200 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 10:16:18,200 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 10:16:18,200 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 10:16:18,201 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 10:16:18,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 10:16:18,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 10:16:18,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 10:16:18,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 10:16:18,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 10:16:18,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-10 10:16:18,209 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-10 10:16:18,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 10:16:18,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 10:16:18,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 10:16:18,234 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 10:16:18,234 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 10:16:18,234 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 10:16:18,234 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 10:16:18,234 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 10:16:18,235 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 10:16:18,235 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 10:16:18,235 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 10:16:18,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 10:16:18,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 10:16:18,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 10:16:18,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 10:16:18,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 10:16:18,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 10:16:18,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 10:16:18,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 10:16:18,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 10:16:18,237 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 10:16:18,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 10:16:18,238 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 10:16:18,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 10:16:18,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 10:16:18,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 10:16:18,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 10:16:18,239 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-10 10:16:18,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 10:16:18,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 10:16:18,239 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 10:16:18,239 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 10:16:18,240 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 10:16:18,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 10:16:18,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 10:16:18,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 10:16:18,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 10:16:18,306 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 10:16:18,306 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gsv2008_true-unreach-call_true-termination.c.i [2018-09-10 10:16:18,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5da9a1a/89487f51924c4c56a9588326fa11166d/FLAGfa8092078 [2018-09-10 10:16:18,809 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 10:16:18,810 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gsv2008_true-unreach-call_true-termination.c.i [2018-09-10 10:16:18,817 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5da9a1a/89487f51924c4c56a9588326fa11166d/FLAGfa8092078 [2018-09-10 10:16:18,836 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5da9a1a/89487f51924c4c56a9588326fa11166d [2018-09-10 10:16:18,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 10:16:18,857 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 10:16:18,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 10:16:18,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 10:16:18,871 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 10:16:18,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:16:18" (1/1) ... [2018-09-10 10:16:18,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79bb5355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:18, skipping insertion in model container [2018-09-10 10:16:18,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:16:18" (1/1) ... [2018-09-10 10:16:19,054 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 10:16:19,090 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:16:19,107 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 10:16:19,112 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:16:19,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19 WrapperNode [2018-09-10 10:16:19,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 10:16:19,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 10:16:19,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 10:16:19,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 10:16:19,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 10:16:19,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 10:16:19,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 10:16:19,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 10:16:19,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (1/1) ... [2018-09-10 10:16:19,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 10:16:19,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 10:16:19,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 10:16:19,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 10:16:19,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (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 [2018-09-10 10:16:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 10:16:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 10:16:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 10:16:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 10:16:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 10:16:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 10:16:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-10 10:16:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-10 10:16:19,496 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 10:16:19,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:16:19 BoogieIcfgContainer [2018-09-10 10:16:19,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 10:16:19,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-10 10:16:19,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-10 10:16:19,503 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-10 10:16:19,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:16:18" (1/3) ... [2018-09-10 10:16:19,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c1f0f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:16:19, skipping insertion in model container [2018-09-10 10:16:19,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:16:19" (2/3) ... [2018-09-10 10:16:19,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c1f0f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:16:19, skipping insertion in model container [2018-09-10 10:16:19,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:16:19" (3/3) ... [2018-09-10 10:16:19,507 INFO L112 eAbstractionObserver]: Analyzing ICFG gsv2008_true-unreach-call_true-termination.c.i [2018-09-10 10:16:19,517 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-10 10:16:19,526 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-10 10:16:19,599 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-10 10:16:19,601 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-10 10:16:19,601 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-10 10:16:19,601 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-10 10:16:19,601 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-10 10:16:19,602 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-10 10:16:19,602 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-10 10:16:19,602 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-10 10:16:19,602 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-10 10:16:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2018-09-10 10:16:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-10 10:16:19,634 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:16:19,635 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:16:19,637 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:16:19,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1281911547, now seen corresponding path program 1 times [2018-09-10 10:16:19,647 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:16:19,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:16:19,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:16:19,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:16:19,735 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:16:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:16:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:16:19,813 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:16:19,813 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-10 10:16:19,814 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:16:19,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-10 10:16:19,833 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-10 10:16:19,833 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-10 10:16:19,836 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 2 states. [2018-09-10 10:16:19,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:16:19,856 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-09-10 10:16:19,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-10 10:16:19,858 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-09-10 10:16:19,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:16:19,867 INFO L225 Difference]: With dead ends: 32 [2018-09-10 10:16:19,867 INFO L226 Difference]: Without dead ends: 13 [2018-09-10 10:16:19,870 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-10 10:16:19,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2018-09-10 10:16:19,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-09-10 10:16:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-09-10 10:16:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-09-10 10:16:19,904 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 11 [2018-09-10 10:16:19,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:16:19,905 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2018-09-10 10:16:19,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-10 10:16:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-09-10 10:16:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-10 10:16:19,906 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:16:19,906 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:16:19,906 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:16:19,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1335306055, now seen corresponding path program 1 times [2018-09-10 10:16:19,907 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:16:19,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:16:19,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:16:19,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:16:19,908 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:16:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:16:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:16:19,976 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:16:19,976 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-10 10:16:19,976 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:16:19,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 10:16:19,979 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 10:16:19,979 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 10:16:19,980 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand 3 states. [2018-09-10 10:16:20,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:16:20,027 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2018-09-10 10:16:20,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 10:16:20,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-09-10 10:16:20,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:16:20,029 INFO L225 Difference]: With dead ends: 20 [2018-09-10 10:16:20,029 INFO L226 Difference]: Without dead ends: 15 [2018-09-10 10:16:20,030 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 10:16:20,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-09-10 10:16:20,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-09-10 10:16:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-09-10 10:16:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-09-10 10:16:20,035 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 12 [2018-09-10 10:16:20,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:16:20,035 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2018-09-10 10:16:20,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 10:16:20,036 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-09-10 10:16:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-10 10:16:20,036 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:16:20,037 INFO L376 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:16:20,037 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:16:20,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1931535679, now seen corresponding path program 1 times [2018-09-10 10:16:20,038 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:16:20,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:16:20,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:16:20,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:16:20,039 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:16:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:16:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:16:20,212 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:16:20,213 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 10:16:20,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:16:20,230 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 10:16:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:16:20,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:16:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:16:20,403 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:16:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:16:20,869 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 10:16:20,869 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [7] total 13 [2018-09-10 10:16:20,869 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:16:20,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 10:16:20,870 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 10:16:20,871 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-09-10 10:16:20,871 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand 6 states. [2018-09-10 10:16:20,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:16:20,956 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2018-09-10 10:16:20,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-10 10:16:20,957 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-09-10 10:16:20,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:16:20,958 INFO L225 Difference]: With dead ends: 15 [2018-09-10 10:16:20,958 INFO L226 Difference]: Without dead ends: 0 [2018-09-10 10:16:20,959 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2018-09-10 10:16:20,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-10 10:16:20,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-10 10:16:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-10 10:16:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-10 10:16:20,960 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2018-09-10 10:16:20,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:16:20,960 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-10 10:16:20,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 10:16:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-10 10:16:20,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-10 10:16:20,966 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-10 10:16:21,023 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-10 10:16:21,024 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:16:21,024 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:16:21,024 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-10 10:16:21,024 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-10 10:16:21,025 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-10 10:16:21,025 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 10 21) the Hoare annotation is: true [2018-09-10 10:16:21,025 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 10 21) no Hoare annotation was computed. [2018-09-10 10:16:21,025 INFO L426 ceAbstractionStarter]: For program point L19(line 19) no Hoare annotation was computed. [2018-09-10 10:16:21,025 INFO L426 ceAbstractionStarter]: For program point L14(line 14) no Hoare annotation was computed. [2018-09-10 10:16:21,025 INFO L426 ceAbstractionStarter]: For program point L15-1(lines 15 18) no Hoare annotation was computed. [2018-09-10 10:16:21,025 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 10 21) no Hoare annotation was computed. [2018-09-10 10:16:21,025 INFO L422 ceAbstractionStarter]: At program point L15-3(lines 15 18) the Hoare annotation is: (or (<= (+ main_~x~0 50) 0) (<= (+ main_~x~0 2) main_~y~0)) [2018-09-10 10:16:21,026 INFO L422 ceAbstractionStarter]: At program point L15-4(lines 15 18) the Hoare annotation is: (and (<= (+ main_~x~0 2) main_~y~0) (<= 2 main_~y~0)) [2018-09-10 10:16:21,026 INFO L429 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-09-10 10:16:21,026 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-09-10 10:16:21,026 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gsv_____true_unreach_call_true_termination_c_i____VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-09-10 10:16:21,026 INFO L426 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-09-10 10:16:21,026 INFO L426 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-09-10 10:16:21,026 INFO L426 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-09-10 10:16:21,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:16:21 BoogieIcfgContainer [2018-09-10 10:16:21,038 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-10 10:16:21,039 INFO L168 Benchmark]: Toolchain (without parser) took 2187.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -732.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2018-09-10 10:16:21,041 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 10:16:21,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-10 10:16:21,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.79 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. [2018-09-10 10:16:21,043 INFO L168 Benchmark]: Boogie Preprocessor took 22.20 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. [2018-09-10 10:16:21,044 INFO L168 Benchmark]: RCFGBuilder took 325.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-09-10 10:16:21,045 INFO L168 Benchmark]: TraceAbstraction took 1537.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2018-09-10 10:16:21,050 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 23.79 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. * Boogie Preprocessor took 22.20 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. * RCFGBuilder took 325.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1537.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: x + 50 <= 0 || x + 2 <= y - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 43 SDtfs, 2 SDslu, 41 SDs, 0 SdLazy, 18 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 11 NumberOfFragments, 25 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 1640 SizeOfPredicates, 5 NumberOfNonLiveVariables, 35 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 4/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gsv2008_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-10_10-16-21-064.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gsv2008_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-10_10-16-21-064.csv Received shutdown request...