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/Problem10_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 21:03:11,335 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 21:03:11,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 21:03:11,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 21:03:11,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 21:03:11,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 21:03:11,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 21:03:11,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 21:03:11,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 21:03:11,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 21:03:11,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 21:03:11,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 21:03:11,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 21:03:11,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 21:03:11,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 21:03:11,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 21:03:11,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 21:03:11,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 21:03:11,370 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 21:03:11,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 21:03:11,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 21:03:11,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 21:03:11,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 21:03:11,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 21:03:11,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 21:03:11,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 21:03:11,379 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 21:03:11,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 21:03:11,381 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 21:03:11,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 21:03:11,382 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 21:03:11,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-24 21:03:11,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-24 21:03:11,383 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-24 21:03:11,384 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-24 21:03:11,385 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-24 21:03:11,386 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 [2018-10-24 21:03:11,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 21:03:11,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 21:03:11,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 21:03:11,404 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-24 21:03:11,404 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-24 21:03:11,404 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-24 21:03:11,404 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-24 21:03:11,404 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-24 21:03:11,405 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-24 21:03:11,405 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-24 21:03:11,405 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-24 21:03:11,405 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-24 21:03:11,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 21:03:11,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 21:03:11,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 21:03:11,406 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 21:03:11,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 21:03:11,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 21:03:11,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 21:03:11,407 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 21:03:11,407 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 21:03:11,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 21:03:11,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 21:03:11,408 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 21:03:11,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 21:03:11,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 21:03:11,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 21:03:11,409 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 21:03:11,409 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-24 21:03:11,409 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 21:03:11,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 21:03:11,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 21:03:11,410 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 21:03:11,410 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-24 21:03:11,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 21:03:11,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 21:03:11,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 21:03:11,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 21:03:11,500 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 21:03:11,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c [2018-10-24 21:03:11,557 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/117ad704e/66c23e86cd134f8fb2ea35240c8c283f/FLAG5fc04010e [2018-10-24 21:03:12,104 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 21:03:12,109 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c [2018-10-24 21:03:12,121 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/117ad704e/66c23e86cd134f8fb2ea35240c8c283f/FLAG5fc04010e [2018-10-24 21:03:12,140 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/117ad704e/66c23e86cd134f8fb2ea35240c8c283f [2018-10-24 21:03:12,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 21:03:12,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 21:03:12,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 21:03:12,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 21:03:12,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 21:03:12,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:12,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1652d08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12, skipping insertion in model container [2018-10-24 21:03:12,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:12,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 21:03:12,264 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 21:03:12,795 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 21:03:12,801 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 21:03:12,918 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 21:03:12,936 INFO L193 MainTranslator]: Completed translation [2018-10-24 21:03:12,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12 WrapperNode [2018-10-24 21:03:12,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 21:03:12,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 21:03:12,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 21:03:12,938 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 21:03:12,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:12,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 21:03:13,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 21:03:13,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 21:03:13,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 21:03:13,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (1/1) ... [2018-10-24 21:03:13,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 21:03:13,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 21:03:13,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 21:03:13,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 21:03:13,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (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 [2018-10-24 21:03:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-24 21:03:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-24 21:03:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-24 21:03:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-24 21:03:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 21:03:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 21:03:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-24 21:03:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-24 21:03:16,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 21:03:16,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:03:16 BoogieIcfgContainer [2018-10-24 21:03:16,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 21:03:16,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 21:03:16,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 21:03:16,643 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 21:03:16,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 09:03:12" (1/3) ... [2018-10-24 21:03:16,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d097219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:03:16, skipping insertion in model container [2018-10-24 21:03:16,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:03:12" (2/3) ... [2018-10-24 21:03:16,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d097219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:03:16, skipping insertion in model container [2018-10-24 21:03:16,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:03:16" (3/3) ... [2018-10-24 21:03:16,648 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label51_true-unreach-call.c [2018-10-24 21:03:16,659 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 21:03:16,668 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 21:03:16,686 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 21:03:16,725 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 21:03:16,726 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 21:03:16,726 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 21:03:16,726 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 21:03:16,726 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 21:03:16,727 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 21:03:16,727 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 21:03:16,727 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 21:03:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-24 21:03:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-24 21:03:16,765 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 21:03:16,766 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] [2018-10-24 21:03:16,769 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 21:03:16,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 21:03:16,776 INFO L82 PathProgramCache]: Analyzing trace with hash 748185177, now seen corresponding path program 1 times [2018-10-24 21:03:16,779 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 21:03:16,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 21:03:16,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 21:03:16,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 21:03:16,840 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 21:03:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 21:03:17,329 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-10-24 21:03:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 21:03:17,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 21:03:17,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 21:03:17,360 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-24 21:03:17,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 21:03:17,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 21:03:17,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 21:03:17,392 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-10-24 21:03:20,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 21:03:20,031 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-10-24 21:03:20,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 21:03:20,033 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2018-10-24 21:03:20,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 21:03:20,057 INFO L225 Difference]: With dead ends: 737 [2018-10-24 21:03:20,057 INFO L226 Difference]: Without dead ends: 515 [2018-10-24 21:03:20,066 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 21:03:20,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-10-24 21:03:20,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 356. [2018-10-24 21:03:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-10-24 21:03:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 613 transitions. [2018-10-24 21:03:20,156 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 613 transitions. Word has length 57 [2018-10-24 21:03:20,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 21:03:20,157 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 613 transitions. [2018-10-24 21:03:20,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 21:03:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 613 transitions. [2018-10-24 21:03:20,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-24 21:03:20,170 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 21:03:20,170 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 21:03:20,171 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 21:03:20,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 21:03:20,171 INFO L82 PathProgramCache]: Analyzing trace with hash 2000174539, now seen corresponding path program 1 times [2018-10-24 21:03:20,172 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 21:03:20,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 21:03:20,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 21:03:20,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 21:03:20,174 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 21:03:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 21:03:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-24 21:03:20,510 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 21:03:20,510 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 21:03:20,511 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 129 with the following transitions: [2018-10-24 21:03:20,513 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-24 21:03:20,612 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-24 21:03:20,612 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 21:03:23,047 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-10-24 21:03:26,608 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-24 21:03:26,610 INFO L272 AbstractInterpreter]: Visited 78 different actions 221 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-24 21:03:26,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 21:03:26,657 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-24 21:03:29,096 INFO L232 lantSequenceWeakener]: Weakened 126 states. On average, predicates are now at 74.2% of their original sizes. [2018-10-24 21:03:29,096 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-24 21:03:30,049 INFO L413 sIntCurrentIteration]: We have 127 unified AI predicates [2018-10-24 21:03:30,050 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-24 21:03:30,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 21:03:30,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [4] total 14 [2018-10-24 21:03:30,051 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-24 21:03:30,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-24 21:03:30,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-24 21:03:30,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-10-24 21:03:30,054 INFO L87 Difference]: Start difference. First operand 356 states and 613 transitions. Second operand 12 states. [2018-10-24 21:04:20,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 21:04:20,505 INFO L93 Difference]: Finished difference Result 1232 states and 2214 transitions. [2018-10-24 21:04:20,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-24 21:04:20,505 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 128 [2018-10-24 21:04:20,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 21:04:20,513 INFO L225 Difference]: With dead ends: 1232 [2018-10-24 21:04:20,513 INFO L226 Difference]: Without dead ends: 882 [2018-10-24 21:04:20,517 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 140 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=143, Invalid=457, Unknown=0, NotChecked=0, Total=600 [2018-10-24 21:04:20,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2018-10-24 21:04:20,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 795. [2018-10-24 21:04:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2018-10-24 21:04:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 1088 transitions. [2018-10-24 21:04:20,575 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 1088 transitions. Word has length 128 [2018-10-24 21:04:20,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 21:04:20,575 INFO L481 AbstractCegarLoop]: Abstraction has 795 states and 1088 transitions. [2018-10-24 21:04:20,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-24 21:04:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1088 transitions. [2018-10-24 21:04:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-24 21:04:20,583 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 21:04:20,583 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 21:04:20,584 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 21:04:20,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 21:04:20,584 INFO L82 PathProgramCache]: Analyzing trace with hash 5463726, now seen corresponding path program 1 times [2018-10-24 21:04:20,585 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 21:04:20,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 21:04:20,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 21:04:20,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 21:04:20,587 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 21:04:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 21:04:20,942 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-24 21:04:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-24 21:04:21,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 21:04:21,258 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 21:04:21,259 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 205 with the following transitions: [2018-10-24 21:04:21,259 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [518], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-24 21:04:21,266 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-24 21:04:21,266 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 21:04:22,551 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-10-24 21:04:27,592 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-24 21:04:27,593 INFO L272 AbstractInterpreter]: Visited 84 different actions 323 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-24 21:04:27,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 21:04:27,601 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-24 21:04:28,989 INFO L232 lantSequenceWeakener]: Weakened 62 states. On average, predicates are now at 76.65% of their original sizes. [2018-10-24 21:04:28,990 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-24 21:04:36,696 INFO L413 sIntCurrentIteration]: We have 203 unified AI predicates [2018-10-24 21:04:36,697 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-24 21:04:36,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 21:04:36,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [4] total 22 [2018-10-24 21:04:36,697 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-24 21:04:36,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-10-24 21:04:36,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-10-24 21:04:36,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2018-10-24 21:04:36,699 INFO L87 Difference]: Start difference. First operand 795 states and 1088 transitions. Second operand 20 states. Received shutdown request... [2018-10-24 21:07:11,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-10-24 21:07:11,931 WARN L550 AbstractCegarLoop]: Verification canceled [2018-10-24 21:07:11,938 WARN L205 ceAbstractionStarter]: Timeout [2018-10-24 21:07:11,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 09:07:11 BoogieIcfgContainer [2018-10-24 21:07:11,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 21:07:11,939 INFO L168 Benchmark]: Toolchain (without parser) took 239785.05 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -575.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-24 21:07:11,940 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. [2018-10-24 21:07:11,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.04 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-24 21:07:11,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-10-24 21:07:11,943 INFO L168 Benchmark]: Boogie Preprocessor took 86.56 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 21:07:11,943 INFO L168 Benchmark]: RCFGBuilder took 3376.81 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: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 7.1 GB. [2018-10-24 21:07:11,944 INFO L168 Benchmark]: TraceAbstraction took 235299.89 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-24 21:07:11,949 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 780.04 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 235.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.56 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3376.81 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: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235299.89 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 154]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 154). Cancelled while BasicCegarLoop was constructing difference of abstraction (795states) and FLOYD_HOARE automaton (currently 33 states, 20 states before enhancement),while ReachableStatesComputation was computing reachable states (1299 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. TIMEOUT Result, 235.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 208.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 504 SDtfs, 3273 SDslu, 694 SDs, 0 SdLazy, 4553 SolverSat, 880 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 106.7s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 368 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 17.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=795occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 12.4s AbstIntTime, 2 AbstIntIterations, 2 AbstIntStrong, 0.9936264822134389 AbsIntWeakeningRatio, 0.1393939393939394 AbsIntAvgWeakeningVarsNumRemoved, 489.030303030303 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 246 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 386 ConstructedInterpolants, 0 QuantifiedInterpolants, 205179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 83/221 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown