java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 17:11:37,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 17:11:37,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 17:11:37,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 17:11:37,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 17:11:37,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 17:11:37,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 17:11:37,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 17:11:37,333 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 17:11:37,334 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 17:11:37,336 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 17:11:37,336 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 17:11:37,337 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 17:11:37,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 17:11:37,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 17:11:37,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 17:11:37,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 17:11:37,356 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 17:11:37,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 17:11:37,362 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 17:11:37,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 17:11:37,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 17:11:37,371 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-12 17:11:37,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-12 17:11:37,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-12 17:11:37,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-12 17:11:37,375 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-12 17:11:37,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-12 17:11:37,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-12 17:11:37,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-12 17:11:37,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-12 17:11:37,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-12 17:11:37,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-12 17:11:37,398 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 17:11:37,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 17:11:37,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 17:11:37,400 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 17:11:37,400 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 17:11:37,400 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 17:11:37,400 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 17:11:37,400 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 17:11:37,401 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 17:11:37,401 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 17:11:37,401 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 17:11:37,401 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 17:11:37,401 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 17:11:37,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 17:11:37,402 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 17:11:37,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 17:11:37,403 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 17:11:37,403 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 17:11:37,403 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 17:11:37,403 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 17:11:37,403 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 17:11:37,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 17:11:37,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 17:11:37,404 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 17:11:37,404 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 17:11:37,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 17:11:37,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 17:11:37,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 17:11:37,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 17:11:37,405 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 17:11:37,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 17:11:37,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 17:11:37,406 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 17:11:37,406 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 17:11:37,406 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 17:11:37,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 17:11:37,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 17:11:37,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 17:11:37,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 17:11:37,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 17:11:37,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c [2018-11-12 17:11:37,552 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93fda009/6930822c646745b1a71480a459550a6d/FLAG631af836c [2018-11-12 17:11:38,182 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 17:11:38,183 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c [2018-11-12 17:11:38,211 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93fda009/6930822c646745b1a71480a459550a6d/FLAG631af836c [2018-11-12 17:11:38,230 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93fda009/6930822c646745b1a71480a459550a6d [2018-11-12 17:11:38,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 17:11:38,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 17:11:38,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 17:11:38,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 17:11:38,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 17:11:38,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:11:38" (1/1) ... [2018-11-12 17:11:38,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7a10dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:38, skipping insertion in model container [2018-11-12 17:11:38,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:11:38" (1/1) ... [2018-11-12 17:11:38,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 17:11:38,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 17:11:38,813 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:11:38,818 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 17:11:38,980 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:11:39,002 INFO L193 MainTranslator]: Completed translation [2018-11-12 17:11:39,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39 WrapperNode [2018-11-12 17:11:39,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 17:11:39,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 17:11:39,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 17:11:39,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 17:11:39,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 17:11:39,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 17:11:39,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 17:11:39,138 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 17:11:39,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... [2018-11-12 17:11:39,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 17:11:39,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 17:11:39,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 17:11:39,236 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 17:11:39,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 17:11:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 17:11:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 17:11:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 17:11:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 17:11:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 17:11:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 17:11:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 17:11:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 17:11:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 17:11:42,851 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 17:11:42,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:11:42 BoogieIcfgContainer [2018-11-12 17:11:42,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 17:11:42,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 17:11:42,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 17:11:42,862 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 17:11:42,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 05:11:38" (1/3) ... [2018-11-12 17:11:42,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c23bb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:11:42, skipping insertion in model container [2018-11-12 17:11:42,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:11:39" (2/3) ... [2018-11-12 17:11:42,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c23bb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:11:42, skipping insertion in model container [2018-11-12 17:11:42,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:11:42" (3/3) ... [2018-11-12 17:11:42,868 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label07_true-unreach-call_false-termination.c [2018-11-12 17:11:42,879 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 17:11:42,889 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 17:11:42,907 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 17:11:42,954 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 17:11:42,955 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 17:11:42,955 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 17:11:42,955 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 17:11:42,955 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 17:11:42,955 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 17:11:42,956 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 17:11:42,956 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 17:11:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-12 17:11:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-12 17:11:43,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:11:43,006 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:11:43,009 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:11:43,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:11:43,016 INFO L82 PathProgramCache]: Analyzing trace with hash 407669344, now seen corresponding path program 1 times [2018-11-12 17:11:43,019 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:11:43,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:11:43,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:11:43,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:11:43,074 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:11:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:11:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:11:43,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:11:43,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 17:11:43,773 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:11:43,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:11:43,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:11:43,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:11:43,801 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-12 17:11:45,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:11:45,669 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-11-12 17:11:45,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:11:45,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2018-11-12 17:11:45,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:11:45,692 INFO L225 Difference]: With dead ends: 621 [2018-11-12 17:11:45,693 INFO L226 Difference]: Without dead ends: 382 [2018-11-12 17:11:45,700 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:11:45,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-12 17:11:45,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-11-12 17:11:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-12 17:11:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-11-12 17:11:45,786 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 146 [2018-11-12 17:11:45,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:11:45,787 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-11-12 17:11:45,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:11:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-11-12 17:11:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-12 17:11:45,795 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:11:45,796 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:11:45,796 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:11:45,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:11:45,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1067911929, now seen corresponding path program 1 times [2018-11-12 17:11:45,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:11:45,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:11:45,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:11:45,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:11:45,799 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:11:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:11:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:11:46,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:11:46,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 17:11:46,043 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:11:46,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:11:46,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:11:46,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:11:46,047 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 3 states. [2018-11-12 17:11:47,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:11:47,124 INFO L93 Difference]: Finished difference Result 1046 states and 1833 transitions. [2018-11-12 17:11:47,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:11:47,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-12 17:11:47,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:11:47,137 INFO L225 Difference]: With dead ends: 1046 [2018-11-12 17:11:47,137 INFO L226 Difference]: Without dead ends: 672 [2018-11-12 17:11:47,142 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:11:47,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-11-12 17:11:47,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 672. [2018-11-12 17:11:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-11-12 17:11:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1087 transitions. [2018-11-12 17:11:47,187 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1087 transitions. Word has length 160 [2018-11-12 17:11:47,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:11:47,188 INFO L480 AbstractCegarLoop]: Abstraction has 672 states and 1087 transitions. [2018-11-12 17:11:47,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:11:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1087 transitions. [2018-11-12 17:11:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-12 17:11:47,194 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:11:47,195 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:11:47,195 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:11:47,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:11:47,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1952458612, now seen corresponding path program 1 times [2018-11-12 17:11:47,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:11:47,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:11:47,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:11:47,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:11:47,197 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:11:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:11:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:11:47,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:11:47,582 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:11:47,583 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 234 with the following transitions: [2018-11-12 17:11:47,586 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [587], [595], [603], [611], [619], [627], [635], [643], [651], [659], [667], [675], [683], [691], [699], [707], [715], [723], [731], [739], [747], [755], [763], [771], [779], [787], [795], [803], [811], [819], [827], [835], [839], [841], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-12 17:11:47,651 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:11:47,651 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:11:48,516 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:11:48,518 INFO L272 AbstractInterpreter]: Visited 147 different actions 147 times. Never merged. Never widened. Performed 2007 root evaluator evaluations with a maximum evaluation depth of 4. Performed 2007 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 38 variables. [2018-11-12 17:11:48,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:11:48,562 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:11:49,463 INFO L227 lantSequenceWeakener]: Weakened 209 states. On average, predicates are now at 81.33% of their original sizes. [2018-11-12 17:11:49,463 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:11:50,780 INFO L415 sIntCurrentIteration]: We unified 232 AI predicates to 232 [2018-11-12 17:11:50,781 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:11:50,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:11:50,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [9] total 21 [2018-11-12 17:11:50,782 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:11:50,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-12 17:11:50,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-12 17:11:50,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-12 17:11:50,784 INFO L87 Difference]: Start difference. First operand 672 states and 1087 transitions. Second operand 14 states. [2018-11-12 17:12:07,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:12:07,625 INFO L93 Difference]: Finished difference Result 1638 states and 2619 transitions. [2018-11-12 17:12:07,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-12 17:12:07,625 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 233 [2018-11-12 17:12:07,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:12:07,632 INFO L225 Difference]: With dead ends: 1638 [2018-11-12 17:12:07,632 INFO L226 Difference]: Without dead ends: 972 [2018-11-12 17:12:07,635 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 245 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=193, Invalid=509, Unknown=0, NotChecked=0, Total=702 [2018-11-12 17:12:07,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2018-11-12 17:12:07,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 819. [2018-11-12 17:12:07,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-12 17:12:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1242 transitions. [2018-11-12 17:12:07,673 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1242 transitions. Word has length 233 [2018-11-12 17:12:07,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:12:07,674 INFO L480 AbstractCegarLoop]: Abstraction has 819 states and 1242 transitions. [2018-11-12 17:12:07,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-12 17:12:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1242 transitions. [2018-11-12 17:12:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-12 17:12:07,680 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:12:07,680 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:12:07,680 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:12:07,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:12:07,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1196753867, now seen corresponding path program 1 times [2018-11-12 17:12:07,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:12:07,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:12:07,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:12:07,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:12:07,683 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:12:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:12:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 92 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-12 17:12:08,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:12:08,089 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:12:08,089 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 244 with the following transitions: [2018-11-12 17:12:08,090 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [587], [595], [603], [611], [619], [627], [635], [643], [651], [659], [667], [675], [683], [691], [699], [707], [715], [723], [731], [739], [747], [755], [763], [771], [779], [787], [795], [803], [811], [819], [827], [835], [839], [841], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-12 17:12:08,097 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:12:08,098 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:12:09,146 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:12:09,147 INFO L272 AbstractInterpreter]: Visited 151 different actions 446 times. Merged at 7 different actions 15 times. Never widened. Performed 6721 root evaluator evaluations with a maximum evaluation depth of 5. Performed 6721 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 3 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-12 17:12:09,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:12:09,179 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:12:09,639 INFO L227 lantSequenceWeakener]: Weakened 238 states. On average, predicates are now at 81.16% of their original sizes. [2018-11-12 17:12:09,640 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:12:09,908 INFO L415 sIntCurrentIteration]: We unified 242 AI predicates to 242 [2018-11-12 17:12:09,909 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:12:09,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:12:09,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [9] total 18 [2018-11-12 17:12:09,909 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:12:09,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-12 17:12:09,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-12 17:12:09,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-12 17:12:09,911 INFO L87 Difference]: Start difference. First operand 819 states and 1242 transitions. Second operand 11 states. [2018-11-12 17:12:20,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:12:20,675 INFO L93 Difference]: Finished difference Result 2370 states and 3721 transitions. [2018-11-12 17:12:20,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-12 17:12:20,675 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 243 [2018-11-12 17:12:20,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:12:20,685 INFO L225 Difference]: With dead ends: 2370 [2018-11-12 17:12:20,686 INFO L226 Difference]: Without dead ends: 1557 [2018-11-12 17:12:20,690 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 255 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=130, Invalid=422, Unknown=0, NotChecked=0, Total=552 [2018-11-12 17:12:20,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1557 states. [2018-11-12 17:12:20,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1557 to 1535. [2018-11-12 17:12:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1535 states. [2018-11-12 17:12:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 2097 transitions. [2018-11-12 17:12:20,744 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 2097 transitions. Word has length 243 [2018-11-12 17:12:20,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:12:20,744 INFO L480 AbstractCegarLoop]: Abstraction has 1535 states and 2097 transitions. [2018-11-12 17:12:20,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-12 17:12:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2097 transitions. [2018-11-12 17:12:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-12 17:12:20,753 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:12:20,753 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:12:20,754 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:12:20,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:12:20,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1277633145, now seen corresponding path program 1 times [2018-11-12 17:12:20,755 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:12:20,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:12:20,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:12:20,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:12:20,756 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:12:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:12:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 113 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-12 17:12:21,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:12:21,245 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:12:21,245 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 254 with the following transitions: [2018-11-12 17:12:21,246 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [29], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [587], [595], [603], [611], [619], [627], [635], [643], [651], [659], [667], [675], [683], [691], [699], [707], [715], [723], [731], [739], [747], [755], [763], [771], [779], [787], [795], [803], [811], [819], [827], [835], [839], [841], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-12 17:12:21,257 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:12:21,257 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:12:21,708 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:12:21,708 INFO L272 AbstractInterpreter]: Visited 151 different actions 298 times. Merged at 5 different actions 7 times. Never widened. Performed 4237 root evaluator evaluations with a maximum evaluation depth of 4. Performed 4237 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-11-12 17:12:21,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:12:21,713 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:12:22,114 INFO L227 lantSequenceWeakener]: Weakened 162 states. On average, predicates are now at 81.35% of their original sizes. [2018-11-12 17:12:22,114 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:12:22,481 INFO L415 sIntCurrentIteration]: We unified 252 AI predicates to 252 [2018-11-12 17:12:22,481 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:12:22,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:12:22,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [6] total 22 [2018-11-12 17:12:22,482 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:12:22,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-12 17:12:22,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-12 17:12:22,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2018-11-12 17:12:22,483 INFO L87 Difference]: Start difference. First operand 1535 states and 2097 transitions. Second operand 18 states. [2018-11-12 17:12:36,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:12:36,079 INFO L93 Difference]: Finished difference Result 3657 states and 5003 transitions. [2018-11-12 17:12:36,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-12 17:12:36,079 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 253 [2018-11-12 17:12:36,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:12:36,090 INFO L225 Difference]: With dead ends: 3657 [2018-11-12 17:12:36,090 INFO L226 Difference]: Without dead ends: 2128 [2018-11-12 17:12:36,096 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 266 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=182, Invalid=810, Unknown=0, NotChecked=0, Total=992 [2018-11-12 17:12:36,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2128 states. [2018-11-12 17:12:36,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2128 to 2121. [2018-11-12 17:12:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2121 states. [2018-11-12 17:12:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 2121 states and 2782 transitions. [2018-11-12 17:12:36,153 INFO L78 Accepts]: Start accepts. Automaton has 2121 states and 2782 transitions. Word has length 253 [2018-11-12 17:12:36,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:12:36,154 INFO L480 AbstractCegarLoop]: Abstraction has 2121 states and 2782 transitions. [2018-11-12 17:12:36,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-12 17:12:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2782 transitions. [2018-11-12 17:12:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-12 17:12:36,164 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:12:36,164 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:12:36,165 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:12:36,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:12:36,165 INFO L82 PathProgramCache]: Analyzing trace with hash -968504368, now seen corresponding path program 1 times [2018-11-12 17:12:36,165 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:12:36,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:12:36,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:12:36,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:12:36,167 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:12:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:12:36,429 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:12:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:12:37,674 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:12:37,674 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:12:37,675 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 262 with the following transitions: [2018-11-12 17:12:37,675 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [587], [595], [603], [611], [619], [627], [635], [643], [651], [659], [667], [675], [683], [691], [699], [707], [715], [723], [731], [739], [747], [755], [763], [771], [779], [787], [795], [803], [811], [819], [827], [835], [839], [841], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-12 17:12:37,679 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:12:37,679 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:12:38,791 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:12:38,792 INFO L272 AbstractInterpreter]: Visited 152 different actions 449 times. Merged at 7 different actions 17 times. Never widened. Performed 6750 root evaluator evaluations with a maximum evaluation depth of 4. Performed 6750 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 3 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-12 17:12:38,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:12:38,830 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:12:38,831 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:12:38,831 INFO L192 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 [2018-11-12 17:12:38,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:12:38,841 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:12:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:12:38,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:12:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-12 17:12:39,310 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:12:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-12 17:12:40,327 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 17:12:40,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2018-11-12 17:12:40,328 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 17:12:40,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-12 17:12:40,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-12 17:12:40,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2018-11-12 17:12:40,333 INFO L87 Difference]: Start difference. First operand 2121 states and 2782 transitions. Second operand 14 states. [2018-11-12 17:12:44,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:12:44,594 INFO L93 Difference]: Finished difference Result 6043 states and 8156 transitions. [2018-11-12 17:12:44,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-12 17:12:44,595 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 261 [2018-11-12 17:12:44,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:12:44,596 INFO L225 Difference]: With dead ends: 6043 [2018-11-12 17:12:44,596 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 17:12:44,611 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 534 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=297, Invalid=825, Unknown=0, NotChecked=0, Total=1122 [2018-11-12 17:12:44,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 17:12:44,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 17:12:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 17:12:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 17:12:44,612 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 261 [2018-11-12 17:12:44,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:12:44,613 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 17:12:44,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-12 17:12:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 17:12:44,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 17:12:44,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 17:12:44,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:12:44,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:12:44,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:12:44,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:12:45,049 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2018-11-12 17:12:45,285 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 77 [2018-11-12 17:12:46,639 WARN L179 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 255 DAG size of output: 89 [2018-11-12 17:12:46,860 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 81 [2018-11-12 17:12:47,071 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 81 [2018-11-12 17:12:47,074 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:12:47,075 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|)) [2018-11-12 17:12:47,075 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:12:47,075 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,075 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,075 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,075 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-12 17:12:47,076 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-12 17:12:47,077 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-12 17:12:47,078 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-12 17:12:47,079 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,080 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-12 17:12:47,081 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-12 17:12:47,082 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-12 17:12:47,082 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-12 17:12:47,082 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-12 17:12:47,082 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-12 17:12:47,082 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 589) no Hoare annotation was computed. [2018-11-12 17:12:47,082 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-12 17:12:47,083 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-12 17:12:47,084 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-12 17:12:47,085 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-12 17:12:47,086 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,087 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-12 17:12:47,088 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-12 17:12:47,089 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,090 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-12 17:12:47,091 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,092 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-12 17:12:47,093 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-12 17:12:47,094 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,095 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,095 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,095 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse20 (= |old(~a17~0)| ~a17~0)) (.cse21 (= ~a28~0 |old(~a28~0)|))) (let ((.cse0 (and .cse20 .cse21)) (.cse7 (not (= 0 |old(~a11~0)|))) (.cse15 (= ~a11~0 0)) (.cse5 (< 6 |calculate_output_#in~input|)) (.cse6 (not (= 1 ~a21~0))) (.cse8 (< |old(~a25~0)| 0)) (.cse9 (< |old(~a28~0)| 7)) (.cse10 (< 10 |old(~a28~0)|)) (.cse11 (not (= 1 |old(~a19~0)|))) (.cse12 (< 1 |old(~a25~0)|)) (.cse13 (<= ~a25~0 1)) (.cse14 (<= 0 ~a25~0)) (.cse16 (= ~a19~0 1)) (.cse17 (< |calculate_output_#in~input| 1)) (.cse1 (= 8 |old(~a28~0)|)) (.cse3 (= 11 |old(~a28~0)|)) (.cse4 (< 7 |old(~a17~0)|)) (.cse18 (= 1 |old(~a11~0)|)) (.cse19 (not (= 1 ~a11~0))) (.cse2 (not (= |old(~a17~0)| 8)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse3 .cse4) (or .cse5 (or .cse6 .cse7) .cse8 .cse9 .cse10 .cse11 .cse12 .cse2 (and .cse13 .cse14 .cse15 .cse16) .cse17) (or .cse5 (and (or .cse6 (not .cse3) (not (= 1 |old(~a25~0)|))) (or .cse6 (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a25~0)|)))) .cse7 .cse11 (and (or (and (= ~a25~0 0) (= ~a28~0 7)) (and (= ~a28~0 11) (= ~a25~0 1))) .cse15 .cse16) .cse2 .cse17) (or .cse5 .cse6 (< 1 |old(~a11~0)|) .cse8 .cse9 .cse10 (< |old(~a11~0)| 0) .cse11 .cse12 .cse1 .cse2 (and (<= 0 ~a11~0) .cse13 .cse14 (<= ~a11~0 1) .cse16) .cse17) (or .cse18 .cse19 .cse1 .cse3 .cse4) (or .cse18 (and .cse19 .cse20 .cse21) .cse2)))) [2018-11-12 17:12:47,095 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-12 17:12:47,096 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,097 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-12 17:12:47,098 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-12 17:12:47,099 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-12 17:12:47,100 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-12 17:12:47,101 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-12 17:12:47,102 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:12:47,103 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~z~0 26) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a~0 1) (= ~a19~0 1) (= ~a28~0 7)) [2018-11-12 17:12:47,103 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 17:12:47,103 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:12:47,103 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= |old(~a11~0)| 0)) (not (= ~v~0 22)) (not (= ~u~0 21)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a19~0 1) (= ~a28~0 |old(~a28~0)|) (= ~a17~0 8)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-11-12 17:12:47,104 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-12 17:12:47,104 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| ~a17~0)) (.cse1 (not (= ~a28~0 8))) (.cse2 (not (= ~a28~0 11)))) (or (not (= |old(~a11~0)| 0)) (and (not (= 1 ~a11~0)) .cse0) (not (= ~v~0 22)) (not (= ~u~0 21)) (and (<= ~a17~0 7) .cse1 .cse2) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (and .cse0 .cse1 .cse2) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)))) [2018-11-12 17:12:47,104 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-12 17:12:47,104 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-12 17:12:47,105 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| ~a17~0)) (.cse1 (not (= ~a28~0 8))) (.cse2 (not (= ~a28~0 11)))) (or (not (= |old(~a11~0)| 0)) (and (not (= 1 ~a11~0)) .cse0) (not (= ~v~0 22)) (not (= ~u~0 21)) (and (<= ~a17~0 7) .cse1 .cse2) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (and .cse0 .cse1 .cse2) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)))) [2018-11-12 17:12:47,105 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-12 17:12:47,105 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-12 17:12:47,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 05:12:47 BoogieIcfgContainer [2018-11-12 17:12:47,131 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 17:12:47,132 INFO L168 Benchmark]: Toolchain (without parser) took 68890.01 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -833.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-12 17:12:47,133 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-12 17:12:47,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.03 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. [2018-11-12 17:12:47,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.13 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2018-11-12 17:12:47,138 INFO L168 Benchmark]: Boogie Preprocessor took 96.79 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 17:12:47,138 INFO L168 Benchmark]: RCFGBuilder took 3616.65 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. [2018-11-12 17:12:47,139 INFO L168 Benchmark]: TraceAbstraction took 64273.31 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -177.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-11-12 17:12:47,144 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 759.03 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 134.13 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.79 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3616.65 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64273.31 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -177.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 589]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(\old(a11) == 0) || (!(1 == a11) && \old(a17) == a17)) || !(v == 22)) || !(u == 21)) || ((a17 <= 7 && !(a28 == 8)) && !(a28 == 11))) || !(a21 == 1)) || !(y == 25)) || !(3 == c)) || !(\old(a25) == 0)) || ((\old(a17) == a17 && !(a28 == 8)) && !(a28 == 11))) || !(\old(a28) == 7)) || !(a == 1)) || !(26 == z)) || !(1 == \old(a19))) || !(x == 24)) || !(8 == \old(a17))) || !(e == 5)) || !(d == 4)) || !(6 == f)) || !(w == 23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 64.1s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 48.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1072 SDtfs, 6472 SDslu, 1750 SDs, 0 SdLazy, 8976 SolverSat, 1908 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.9s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1343 GetRequests, 1228 SyntacticMatches, 4 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2121occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.6s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9979624982298776 AbsIntWeakeningRatio, 0.16115702479338842 AbsIntAvgWeakeningVarsNumRemoved, 23.914600550964188 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 184 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 65 PreInvPairs, 115 NumberOfFragments, 610 HoareAnnotationTreeSize, 65 FomulaSimplifications, 6781 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4107 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1557 NumberOfCodeBlocks, 1557 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1810 ConstructedInterpolants, 0 QuantifiedInterpolants, 1023651 SizeOfPredicates, 1 NumberOfNonLiveVariables, 566 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 746/817 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...