java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:20:10,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:20:10,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:20:10,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:20:10,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:20:10,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:20:10,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:20:10,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:20:10,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:20:10,276 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:20:10,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:20:10,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:20:10,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:20:10,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:20:10,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:20:10,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:20:10,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:20:10,284 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:20:10,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:20:10,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:20:10,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:20:10,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:20:10,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:20:10,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:20:10,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:20:10,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:20:10,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:20:10,295 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:20:10,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:20:10,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:20:10,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:20:10,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 11:20:10,298 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 11:20:10,298 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 11:20:10,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 11:20:10,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 11:20:10,300 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 11:20:10,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:20:10,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:20:10,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:20:10,317 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:20:10,317 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:20:10,317 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:20:10,317 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:20:10,318 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:20:10,318 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:20:10,318 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:20:10,318 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:20:10,318 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:20:10,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:20:10,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:20:10,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:20:10,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:20:10,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:20:10,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:20:10,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:20:10,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:20:10,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:20:10,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:20:10,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:20:10,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:20:10,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:20:10,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:20:10,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:20:10,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:20:10,322 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:20:10,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:20:10,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:20:10,323 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:20:10,323 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:20:10,323 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:20:10,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:20:10,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:20:10,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:20:10,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:20:10,400 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:20:10,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-09-18 11:20:10,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5294ddb2/7af177dd65dd47fd869ef363e743b479/FLAG85fa638cf [2018-09-18 11:20:11,090 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:20:11,091 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-09-18 11:20:11,128 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5294ddb2/7af177dd65dd47fd869ef363e743b479/FLAG85fa638cf [2018-09-18 11:20:11,148 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5294ddb2/7af177dd65dd47fd869ef363e743b479 [2018-09-18 11:20:11,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:20:11,165 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:20:11,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:20:11,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:20:11,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:20:11,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:20:11" (1/1) ... [2018-09-18 11:20:11,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f9d2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:11, skipping insertion in model container [2018-09-18 11:20:11,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:20:11" (1/1) ... [2018-09-18 11:20:11,191 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:20:11,884 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:20:11,902 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:20:12,075 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:20:12,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12 WrapperNode [2018-09-18 11:20:12,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:20:12,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:20:12,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:20:12,166 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:20:12,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:20:12,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:20:12,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:20:12,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:20:12,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... [2018-09-18 11:20:12,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:20:12,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:20:12,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:20:12,731 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:20:12,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:20:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:20:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:20:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:20:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:20:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:20:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:20:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:20:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:20:17,326 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:20:17,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:20:17 BoogieIcfgContainer [2018-09-18 11:20:17,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:20:17,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:20:17,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:20:17,331 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:20:17,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:20:11" (1/3) ... [2018-09-18 11:20:17,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@257e9b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:20:17, skipping insertion in model container [2018-09-18 11:20:17,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:12" (2/3) ... [2018-09-18 11:20:17,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@257e9b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:20:17, skipping insertion in model container [2018-09-18 11:20:17,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:20:17" (3/3) ... [2018-09-18 11:20:17,336 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-09-18 11:20:17,345 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:20:17,355 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:20:17,428 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:20:17,429 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:20:17,429 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:20:17,429 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:20:17,429 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:20:17,429 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:20:17,430 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:20:17,430 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:20:17,430 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:20:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-18 11:20:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-18 11:20:17,493 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:17,494 INFO L376 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] [2018-09-18 11:20:17,495 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:17,500 INFO L82 PathProgramCache]: Analyzing trace with hash -662645095, now seen corresponding path program 1 times [2018-09-18 11:20:17,502 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:17,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:17,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:17,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:17,557 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:18,091 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-09-18 11:20:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:18,124 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:18,124 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:20:18,124 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:18,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:20:18,148 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:20:18,149 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:18,152 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-09-18 11:20:21,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:21,626 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-09-18 11:20:21,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:20:21,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2018-09-18 11:20:21,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:21,652 INFO L225 Difference]: With dead ends: 985 [2018-09-18 11:20:21,653 INFO L226 Difference]: Without dead ends: 686 [2018-09-18 11:20:21,663 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:21,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-09-18 11:20:21,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-09-18 11:20:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-09-18 11:20:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-09-18 11:20:21,761 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 73 [2018-09-18 11:20:21,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:21,763 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-09-18 11:20:21,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:20:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-09-18 11:20:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-18 11:20:21,773 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:21,773 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:20:21,774 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:21,774 INFO L82 PathProgramCache]: Analyzing trace with hash -2141432933, now seen corresponding path program 1 times [2018-09-18 11:20:21,774 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:21,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:21,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:21,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:21,776 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:22,130 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:22,131 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:20:22,131 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:22,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:20:22,135 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:20:22,135 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:20:22,136 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-09-18 11:20:31,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:31,543 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-09-18 11:20:31,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:20:31,544 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-09-18 11:20:31,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:31,556 INFO L225 Difference]: With dead ends: 2339 [2018-09-18 11:20:31,556 INFO L226 Difference]: Without dead ends: 1659 [2018-09-18 11:20:31,562 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-09-18 11:20:31,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-09-18 11:20:31,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1637. [2018-09-18 11:20:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1637 states. [2018-09-18 11:20:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1637 states and 2351 transitions. [2018-09-18 11:20:31,632 INFO L78 Accepts]: Start accepts. Automaton has 1637 states and 2351 transitions. Word has length 154 [2018-09-18 11:20:31,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:31,633 INFO L480 AbstractCegarLoop]: Abstraction has 1637 states and 2351 transitions. [2018-09-18 11:20:31,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:20:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2351 transitions. [2018-09-18 11:20:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-18 11:20:31,644 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:31,644 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:20:31,645 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:31,645 INFO L82 PathProgramCache]: Analyzing trace with hash -2008994851, now seen corresponding path program 1 times [2018-09-18 11:20:31,645 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:31,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:31,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:31,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:31,647 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:32,173 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:32,173 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:20:32,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:32,184 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:32,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:32,536 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:32,797 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:20:32,797 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-09-18 11:20:32,798 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:32,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:20:32,799 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:20:32,799 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:20:32,799 INFO L87 Difference]: Start difference. First operand 1637 states and 2351 transitions. Second operand 3 states. [2018-09-18 11:20:35,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:35,101 INFO L93 Difference]: Finished difference Result 4761 states and 7037 transitions. [2018-09-18 11:20:35,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:20:35,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-09-18 11:20:35,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:35,127 INFO L225 Difference]: With dead ends: 4761 [2018-09-18 11:20:35,128 INFO L226 Difference]: Without dead ends: 3130 [2018-09-18 11:20:35,140 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:20:35,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3130 states. [2018-09-18 11:20:35,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3130 to 3117. [2018-09-18 11:20:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3117 states. [2018-09-18 11:20:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4347 transitions. [2018-09-18 11:20:35,256 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4347 transitions. Word has length 205 [2018-09-18 11:20:35,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:35,257 INFO L480 AbstractCegarLoop]: Abstraction has 3117 states and 4347 transitions. [2018-09-18 11:20:35,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:20:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4347 transitions. [2018-09-18 11:20:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-18 11:20:35,270 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:35,270 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 11:20:35,271 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:35,271 INFO L82 PathProgramCache]: Analyzing trace with hash -395051035, now seen corresponding path program 1 times [2018-09-18 11:20:35,271 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:35,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:35,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:35,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:35,273 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:35,658 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 11:20:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 132 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:20:36,110 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:36,110 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:20:36,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:36,132 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:36,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 11:20:36,530 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:36,793 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-18 11:20:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 132 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:20:37,227 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:20:37,230 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 11:20:37,230 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:37,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:20:37,230 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:20:37,231 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:20:37,231 INFO L87 Difference]: Start difference. First operand 3117 states and 4347 transitions. Second operand 5 states. [2018-09-18 11:20:41,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:41,506 INFO L93 Difference]: Finished difference Result 8448 states and 12447 transitions. [2018-09-18 11:20:41,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:20:41,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2018-09-18 11:20:41,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:41,541 INFO L225 Difference]: With dead ends: 8448 [2018-09-18 11:20:41,542 INFO L226 Difference]: Without dead ends: 5527 [2018-09-18 11:20:41,565 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 477 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:20:41,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5527 states. [2018-09-18 11:20:41,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5527 to 5445. [2018-09-18 11:20:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5445 states. [2018-09-18 11:20:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 5445 states and 7647 transitions. [2018-09-18 11:20:41,707 INFO L78 Accepts]: Start accepts. Automaton has 5445 states and 7647 transitions. Word has length 241 [2018-09-18 11:20:41,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:41,707 INFO L480 AbstractCegarLoop]: Abstraction has 5445 states and 7647 transitions. [2018-09-18 11:20:41,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:20:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 7647 transitions. [2018-09-18 11:20:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-18 11:20:41,721 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:41,722 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 11:20:41,722 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:41,722 INFO L82 PathProgramCache]: Analyzing trace with hash -84605220, now seen corresponding path program 1 times [2018-09-18 11:20:41,723 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:41,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:41,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:41,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:41,724 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:20:41,959 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:41,959 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:20:41,959 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:41,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:20:41,960 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:20:41,960 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:41,961 INFO L87 Difference]: Start difference. First operand 5445 states and 7647 transitions. Second operand 4 states. [2018-09-18 11:20:43,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:43,969 INFO L93 Difference]: Finished difference Result 12191 states and 17434 transitions. [2018-09-18 11:20:43,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:20:43,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-09-18 11:20:43,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:44,004 INFO L225 Difference]: With dead ends: 12191 [2018-09-18 11:20:44,004 INFO L226 Difference]: Without dead ends: 6752 [2018-09-18 11:20:44,031 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:44,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6752 states. [2018-09-18 11:20:44,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6752 to 6715. [2018-09-18 11:20:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6715 states. [2018-09-18 11:20:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 9258 transitions. [2018-09-18 11:20:44,186 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 9258 transitions. Word has length 242 [2018-09-18 11:20:44,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:44,187 INFO L480 AbstractCegarLoop]: Abstraction has 6715 states and 9258 transitions. [2018-09-18 11:20:44,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:20:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 9258 transitions. [2018-09-18 11:20:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-18 11:20:44,202 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:44,202 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:20:44,203 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:44,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1530098488, now seen corresponding path program 1 times [2018-09-18 11:20:44,203 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:44,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:44,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:44,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:44,204 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 11:20:44,813 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:44,813 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:20:44,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:44,821 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:44,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:45,104 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:45,677 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-18 11:20:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:45,906 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:20:45,906 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:20:45,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:45,923 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:20:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:46,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:20:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:46,187 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:20:46,421 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 11:20:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:46,647 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:20:46,647 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 14 [2018-09-18 11:20:46,647 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:20:46,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-18 11:20:46,648 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-18 11:20:46,649 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:20:46,649 INFO L87 Difference]: Start difference. First operand 6715 states and 9258 transitions. Second operand 12 states. [2018-09-18 11:21:06,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:06,432 INFO L93 Difference]: Finished difference Result 24781 states and 37780 transitions. [2018-09-18 11:21:06,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-09-18 11:21:06,433 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 287 [2018-09-18 11:21:06,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:06,531 INFO L225 Difference]: With dead ends: 24781 [2018-09-18 11:21:06,531 INFO L226 Difference]: Without dead ends: 18261 [2018-09-18 11:21:06,580 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1242 GetRequests, 1170 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1714 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=802, Invalid=4600, Unknown=0, NotChecked=0, Total=5402 [2018-09-18 11:21:06,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18261 states. [2018-09-18 11:21:07,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18261 to 17730. [2018-09-18 11:21:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17730 states. [2018-09-18 11:21:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17730 states to 17730 states and 23493 transitions. [2018-09-18 11:21:07,100 INFO L78 Accepts]: Start accepts. Automaton has 17730 states and 23493 transitions. Word has length 287 [2018-09-18 11:21:07,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:07,101 INFO L480 AbstractCegarLoop]: Abstraction has 17730 states and 23493 transitions. [2018-09-18 11:21:07,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-18 11:21:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 17730 states and 23493 transitions. [2018-09-18 11:21:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-18 11:21:07,132 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:07,132 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:07,132 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:07,133 INFO L82 PathProgramCache]: Analyzing trace with hash -680727143, now seen corresponding path program 1 times [2018-09-18 11:21:07,133 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:07,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:07,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:07,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:07,134 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-18 11:21:07,451 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:07,451 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:21:07,452 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:07,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:07,452 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:07,453 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:07,453 INFO L87 Difference]: Start difference. First operand 17730 states and 23493 transitions. Second operand 3 states. [2018-09-18 11:21:09,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:09,724 INFO L93 Difference]: Finished difference Result 36863 states and 50585 transitions. [2018-09-18 11:21:09,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:09,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 344 [2018-09-18 11:21:09,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:09,787 INFO L225 Difference]: With dead ends: 36863 [2018-09-18 11:21:09,787 INFO L226 Difference]: Without dead ends: 19519 [2018-09-18 11:21:09,832 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 [2018-09-18 11:21:09,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19519 states. [2018-09-18 11:21:10,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19519 to 19475. [2018-09-18 11:21:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19475 states. [2018-09-18 11:21:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19475 states to 19475 states and 25599 transitions. [2018-09-18 11:21:10,247 INFO L78 Accepts]: Start accepts. Automaton has 19475 states and 25599 transitions. Word has length 344 [2018-09-18 11:21:10,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:10,248 INFO L480 AbstractCegarLoop]: Abstraction has 19475 states and 25599 transitions. [2018-09-18 11:21:10,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 19475 states and 25599 transitions. [2018-09-18 11:21:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-18 11:21:10,290 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:10,290 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:10,290 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:10,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1571211306, now seen corresponding path program 1 times [2018-09-18 11:21:10,291 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:10,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:10,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:10,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:10,292 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:21:10,929 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:10,929 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:10,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:10,944 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:11,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:21:11,211 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:21:11,430 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:11,430 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:21:11,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:11,446 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:11,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 280 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:11,829 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:21:12,053 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:12,054 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 6, 5] total 8 [2018-09-18 11:21:12,054 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:12,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:21:12,056 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:21:12,056 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:21:12,056 INFO L87 Difference]: Start difference. First operand 19475 states and 25599 transitions. Second operand 6 states. [2018-09-18 11:21:14,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:14,118 INFO L93 Difference]: Finished difference Result 36711 states and 49799 transitions. [2018-09-18 11:21:14,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:14,119 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 367 [2018-09-18 11:21:14,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:14,194 INFO L225 Difference]: With dead ends: 36711 [2018-09-18 11:21:14,194 INFO L226 Difference]: Without dead ends: 17862 [2018-09-18 11:21:14,232 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1478 GetRequests, 1464 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:21:14,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17862 states. [2018-09-18 11:21:14,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17862 to 17419. [2018-09-18 11:21:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17419 states. [2018-09-18 11:21:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17419 states to 17419 states and 21805 transitions. [2018-09-18 11:21:14,592 INFO L78 Accepts]: Start accepts. Automaton has 17419 states and 21805 transitions. Word has length 367 [2018-09-18 11:21:14,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:14,593 INFO L480 AbstractCegarLoop]: Abstraction has 17419 states and 21805 transitions. [2018-09-18 11:21:14,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:21:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 17419 states and 21805 transitions. [2018-09-18 11:21:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-18 11:21:14,627 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:14,628 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:14,628 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:14,628 INFO L82 PathProgramCache]: Analyzing trace with hash 37112919, now seen corresponding path program 1 times [2018-09-18 11:21:14,629 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:14,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:14,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:14,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:14,630 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-09-18 11:21:14,999 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:14,999 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:21:14,999 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:15,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:15,000 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:15,000 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:15,000 INFO L87 Difference]: Start difference. First operand 17419 states and 21805 transitions. Second operand 3 states. [2018-09-18 11:21:16,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:16,845 INFO L93 Difference]: Finished difference Result 40768 states and 52234 transitions. [2018-09-18 11:21:16,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:16,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 366 [2018-09-18 11:21:16,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:16,915 INFO L225 Difference]: With dead ends: 40768 [2018-09-18 11:21:16,915 INFO L226 Difference]: Without dead ends: 23735 [2018-09-18 11:21:16,951 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:16,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23735 states. [2018-09-18 11:21:17,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23735 to 22962. [2018-09-18 11:21:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22962 states. [2018-09-18 11:21:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22962 states to 22962 states and 27995 transitions. [2018-09-18 11:21:17,322 INFO L78 Accepts]: Start accepts. Automaton has 22962 states and 27995 transitions. Word has length 366 [2018-09-18 11:21:17,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:17,322 INFO L480 AbstractCegarLoop]: Abstraction has 22962 states and 27995 transitions. [2018-09-18 11:21:17,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 22962 states and 27995 transitions. [2018-09-18 11:21:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2018-09-18 11:21:17,376 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:17,376 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:17,376 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:17,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1171373487, now seen corresponding path program 1 times [2018-09-18 11:21:17,377 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:17,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:17,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:17,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:17,378 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 280 proven. 2 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-09-18 11:21:17,992 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:17,993 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:18,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:18,009 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:18,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-09-18 11:21:18,339 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 280 proven. 2 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-09-18 11:21:18,831 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:21:18,831 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-09-18 11:21:18,831 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:18,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:18,832 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:18,832 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:18,833 INFO L87 Difference]: Start difference. First operand 22962 states and 27995 transitions. Second operand 3 states. [2018-09-18 11:21:20,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:20,473 INFO L93 Difference]: Finished difference Result 45715 states and 56432 transitions. [2018-09-18 11:21:20,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:20,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 497 [2018-09-18 11:21:20,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:20,532 INFO L225 Difference]: With dead ends: 45715 [2018-09-18 11:21:20,533 INFO L226 Difference]: Without dead ends: 22743 [2018-09-18 11:21:20,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 996 GetRequests, 995 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:20,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22743 states. [2018-09-18 11:21:20,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22743 to 22518. [2018-09-18 11:21:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22518 states. [2018-09-18 11:21:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22518 states to 22518 states and 26770 transitions. [2018-09-18 11:21:20,943 INFO L78 Accepts]: Start accepts. Automaton has 22518 states and 26770 transitions. Word has length 497 [2018-09-18 11:21:20,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:20,944 INFO L480 AbstractCegarLoop]: Abstraction has 22518 states and 26770 transitions. [2018-09-18 11:21:20,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 22518 states and 26770 transitions. [2018-09-18 11:21:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-09-18 11:21:20,987 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:20,987 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:20,987 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:20,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1340125166, now seen corresponding path program 1 times [2018-09-18 11:21:20,988 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:20,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:20,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:20,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:20,989 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:21,532 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-09-18 11:21:21,533 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:21,533 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:21:21,533 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:21,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:21:21,534 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:21:21,534 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:21:21,534 INFO L87 Difference]: Start difference. First operand 22518 states and 26770 transitions. Second operand 4 states. [2018-09-18 11:21:22,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:22,455 INFO L93 Difference]: Finished difference Result 41583 states and 49290 transitions. [2018-09-18 11:21:22,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:22,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 508 [2018-09-18 11:21:22,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:22,503 INFO L225 Difference]: With dead ends: 41583 [2018-09-18 11:21:22,503 INFO L226 Difference]: Without dead ends: 21150 [2018-09-18 11:21:22,541 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:21:22,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21150 states. [2018-09-18 11:21:22,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21150 to 21141. [2018-09-18 11:21:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21141 states. [2018-09-18 11:21:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21141 states to 21141 states and 24932 transitions. [2018-09-18 11:21:22,859 INFO L78 Accepts]: Start accepts. Automaton has 21141 states and 24932 transitions. Word has length 508 [2018-09-18 11:21:22,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:22,860 INFO L480 AbstractCegarLoop]: Abstraction has 21141 states and 24932 transitions. [2018-09-18 11:21:22,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:21:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 21141 states and 24932 transitions. [2018-09-18 11:21:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2018-09-18 11:21:22,899 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:22,899 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:22,900 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:22,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1813271313, now seen corresponding path program 1 times [2018-09-18 11:21:22,900 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:22,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:22,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:22,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:22,901 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:23,503 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 11:21:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 513 proven. 81 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-09-18 11:21:24,296 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:24,296 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:24,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:24,304 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:24,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 682 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-09-18 11:21:25,477 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 513 proven. 81 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-09-18 11:21:26,314 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:26,315 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:21:26,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:26,331 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:26,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 682 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-09-18 11:21:27,725 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 513 proven. 81 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-09-18 11:21:28,414 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:28,415 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7, 8, 5, 5] total 25 [2018-09-18 11:21:28,415 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:28,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-18 11:21:28,417 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-18 11:21:28,417 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=491, Unknown=0, NotChecked=0, Total=600 [2018-09-18 11:21:28,418 INFO L87 Difference]: Start difference. First operand 21141 states and 24932 transitions. Second operand 16 states. [2018-09-18 11:21:28,591 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2018-09-18 11:21:29,589 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2018-09-18 11:21:30,849 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-09-18 11:21:31,006 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2018-09-18 11:21:31,446 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2018-09-18 11:21:31,683 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2018-09-18 11:21:31,875 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2018-09-18 11:21:32,040 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2018-09-18 11:21:32,245 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2018-09-18 11:21:32,415 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2018-09-18 11:21:33,600 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2018-09-18 11:21:33,763 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2018-09-18 11:21:34,624 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2018-09-18 11:21:35,201 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-09-18 11:21:35,789 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2018-09-18 11:21:36,382 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 35 [2018-09-18 11:21:37,694 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2018-09-18 11:21:39,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:39,507 INFO L93 Difference]: Finished difference Result 44279 states and 53910 transitions. [2018-09-18 11:21:39,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-09-18 11:21:39,507 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 565 [2018-09-18 11:21:39,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:39,564 INFO L225 Difference]: With dead ends: 44279 [2018-09-18 11:21:39,565 INFO L226 Difference]: Without dead ends: 23333 [2018-09-18 11:21:39,606 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2339 GetRequests, 2274 SyntacticMatches, 2 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1061 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=906, Invalid=3254, Unknown=0, NotChecked=0, Total=4160 [2018-09-18 11:21:39,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23333 states. [2018-09-18 11:21:39,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23333 to 22190. [2018-09-18 11:21:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22190 states. [2018-09-18 11:21:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22190 states to 22190 states and 25846 transitions. [2018-09-18 11:21:39,978 INFO L78 Accepts]: Start accepts. Automaton has 22190 states and 25846 transitions. Word has length 565 [2018-09-18 11:21:39,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:39,979 INFO L480 AbstractCegarLoop]: Abstraction has 22190 states and 25846 transitions. [2018-09-18 11:21:39,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-18 11:21:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 22190 states and 25846 transitions. [2018-09-18 11:21:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-09-18 11:21:40,014 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:40,015 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:40,015 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:40,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1388327361, now seen corresponding path program 1 times [2018-09-18 11:21:40,015 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:40,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:40,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:40,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:40,017 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 275 proven. 404 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-09-18 11:21:40,532 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:40,532 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:40,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:40,544 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:40,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-09-18 11:21:41,051 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-09-18 11:21:41,775 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:41,775 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:21:41,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:41,792 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:42,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:42,295 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-09-18 11:21:42,295 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-09-18 11:21:42,718 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:42,719 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5, 5, 5] total 12 [2018-09-18 11:21:42,719 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:42,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-18 11:21:42,721 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-18 11:21:42,721 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:21:42,722 INFO L87 Difference]: Start difference. First operand 22190 states and 25846 transitions. Second operand 10 states. [2018-09-18 11:21:53,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:53,101 INFO L93 Difference]: Finished difference Result 53781 states and 64152 transitions. [2018-09-18 11:21:53,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-09-18 11:21:53,102 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 581 [2018-09-18 11:21:53,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:53,102 INFO L225 Difference]: With dead ends: 53781 [2018-09-18 11:21:53,102 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:21:53,151 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2432 GetRequests, 2371 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1209 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=658, Invalid=3248, Unknown=0, NotChecked=0, Total=3906 [2018-09-18 11:21:53,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:21:53,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:21:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:21:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:21:53,152 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 581 [2018-09-18 11:21:53,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:53,152 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:21:53,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-18 11:21:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:21:53,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:21:53,157 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:21:53,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:53,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,435 WARN L178 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 250 [2018-09-18 11:21:54,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:54,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:55,349 WARN L178 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 250 [2018-09-18 11:21:55,785 WARN L178 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-09-18 11:21:56,633 WARN L178 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2018-09-18 11:22:02,612 WARN L178 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 460 DAG size of output: 92 [2018-09-18 11:22:04,112 WARN L178 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 231 DAG size of output: 81 [2018-09-18 11:22:05,711 WARN L178 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 231 DAG size of output: 81 [2018-09-18 11:22:05,714 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:22:05,714 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,715 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,716 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,717 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-18 11:22:05,718 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,719 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,720 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,721 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-18 11:22:05,722 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-18 11:22:05,723 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:22:05,724 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,725 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,725 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,725 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,725 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a4~0)|)) (.cse15 (= ~a29~0 |old(~a29~0)|)) (.cse16 (= ~a23~0 |old(~a23~0)|)) (.cse17 (= ~a4~0 |old(~a4~0)|)) (.cse18 (= ~a25~0 |old(~a25~0)|)) (.cse22 (+ |old(~a23~0)| 599772))) (let ((.cse8 (< 138 |old(~a23~0)|)) (.cse14 (not (= 13 |old(~a25~0)|))) (.cse7 (<= (+ |old(~a23~0)| 43) 0)) (.cse10 (< 10 |old(~a25~0)|)) (.cse21 (< |old(~a29~0)| 130)) (.cse5 (< 274 |old(~a29~0)|)) (.cse9 (< 130 |old(~a29~0)|)) (.cse3 (not (= 11 |old(~a25~0)|))) (.cse12 (not (= 12 |old(~a25~0)|))) (.cse19 (not (= 10 |old(~a25~0)|))) (.cse11 (< 0 .cse22)) (.cse13 (< .cse22 0)) (.cse2 (and .cse15 .cse16 .cse17 .cse18)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse20 (< |old(~a29~0)| 278)) (.cse6 (not .cse4))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse5 .cse7 .cse8) (or .cse2 .cse0 .cse1 .cse4 .cse9 .cse10) (or .cse2 .cse6 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse6 .cse14 .cse7) (or .cse0 .cse1 (or .cse7 .cse8) .cse14 (and (and .cse15 .cse16) .cse17 .cse18)) (or .cse0 .cse1 .cse7 .cse2 .cse12) (or .cse19 .cse2 .cse0 .cse1 .cse6) (or .cse0 .cse1 .cse3 .cse2 .cse6 .cse7) (or .cse0 .cse1 .cse20 .cse2 .cse10) (or .cse2 .cse21 (or .cse0 .cse1 .cse6 .cse14) .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse10) (or .cse0 .cse1 .cse3 .cse21 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse9 .cse12) (or .cse2 .cse0 .cse1 .cse3 .cse4 .cse20) (or .cse0 .cse1 .cse4 .cse2 .cse12) (or .cse19 .cse6 .cse11 .cse13 .cse2) (or (and .cse15 (and .cse16 .cse17) .cse18) (or .cse0 .cse1 (< |old(~a23~0)| 312) .cse20 .cse6))))) [2018-09-18 11:22:05,725 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,726 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,727 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,728 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:22:05,729 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,730 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:22:05,731 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:22:05,732 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:22:05,733 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-18 11:22:05,734 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,735 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,736 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,737 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,738 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-18 11:22:05,739 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-18 11:22:05,740 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,741 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,742 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:22:05,743 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:22:05,744 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-09-18 11:22:05,744 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:22:05,744 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:22:05,744 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-09-18 11:22:05,744 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:22:05,744 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse7 (<= 130 ~a29~0)) (.cse2 (<= ~a25~0 10)) (.cse10 (= ~a25~0 13)) (.cse0 (= 1 ~a4~0)) (.cse6 (<= ~a29~0 274)) (.cse12 (<= ~a23~0 138)) (.cse9 (<= 278 ~a29~0)) (.cse5 (= ~a25~0 11)) (.cse3 (not (= ~a4~0 1))) (.cse1 (<= ~a29~0 130)) (.cse8 (= ~a25~0 12)) (.cse4 (< 0 (+ ~a23~0 43)))) (or (not (= 10 |old(~a25~0)|)) (and (= ~a25~0 10) .cse0) (and .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (and .cse6 .cse5 .cse7) (and .cse8 .cse3) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse9 .cse2) (and .cse6 (and .cse10 .cse0) .cse7) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse4 .cse2 .cse0) (and .cse10 .cse4 .cse0) (let ((.cse11 (+ ~a23~0 600084))) (and .cse8 (<= .cse11 |old(~a23~0)|) (<= |old(~a23~0)| .cse11))) (< |old(~a23~0)| 312) (and .cse4 .cse12 .cse0) (and .cse6 .cse5 .cse3) (and .cse9 .cse0 (<= 312 ~a23~0)) (and .cse4 .cse6 .cse12) (and (and .cse4 .cse12) (= 13 ~a25~0)) (and .cse9 .cse5 .cse3) (and .cse8 .cse1) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse8 .cse4))) [2018-09-18 11:22:05,745 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-18 11:22:05,745 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-18 11:22:05,745 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-18 11:22:05,745 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse7 (<= 130 ~a29~0)) (.cse2 (<= ~a25~0 10)) (.cse10 (= ~a25~0 13)) (.cse0 (= 1 ~a4~0)) (.cse6 (<= ~a29~0 274)) (.cse12 (<= ~a23~0 138)) (.cse9 (<= 278 ~a29~0)) (.cse5 (= ~a25~0 11)) (.cse3 (not (= ~a4~0 1))) (.cse1 (<= ~a29~0 130)) (.cse8 (= ~a25~0 12)) (.cse4 (< 0 (+ ~a23~0 43)))) (or (not (= 10 |old(~a25~0)|)) (and (= ~a25~0 10) .cse0) (and .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (and .cse6 .cse5 .cse7) (and .cse8 .cse3) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse9 .cse2) (and .cse6 (and .cse10 .cse0) .cse7) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse4 .cse2 .cse0) (and .cse10 .cse4 .cse0) (let ((.cse11 (+ ~a23~0 600084))) (and .cse8 (<= .cse11 |old(~a23~0)|) (<= |old(~a23~0)| .cse11))) (< |old(~a23~0)| 312) (and .cse4 .cse12 .cse0) (and .cse6 .cse5 .cse3) (and .cse9 .cse0 (<= 312 ~a23~0)) (and .cse4 .cse6 .cse12) (and (and .cse4 .cse12) (= 13 ~a25~0)) (and .cse9 .cse5 .cse3) (and .cse8 .cse1) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse8 .cse4))) [2018-09-18 11:22:05,745 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:22:05,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:22:05 BoogieIcfgContainer [2018-09-18 11:22:05,764 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:22:05,764 INFO L168 Benchmark]: Toolchain (without parser) took 114603.47 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -404.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-18 11:22:05,765 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 11:22:05,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.69 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-09-18 11:22:05,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 11:22:05,767 INFO L168 Benchmark]: Boogie Preprocessor took 381.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 811.1 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -934.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-18 11:22:05,768 INFO L168 Benchmark]: RCFGBuilder took 4596.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 7.1 GB. [2018-09-18 11:22:05,769 INFO L168 Benchmark]: TraceAbstraction took 108435.92 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 264.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-09-18 11:22:05,773 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 998.69 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 182.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 381.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 811.1 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -934.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4596.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 108435.92 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 264.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(10 == \old(a25)) || (a25 == 10 && 1 == a4)) || ((a29 <= 130 && a25 <= 10) && !(a4 == 1))) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || ((a29 <= 274 && a25 == 11) && 130 <= a29)) || (a25 == 12 && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || (278 <= a29 && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || 130 < \old(a29)) || \old(a29) < 130) || ((0 < a23 + 43 && a25 <= 10) && 1 == a4)) || ((a25 == 13 && 0 < a23 + 43) && 1 == a4)) || ((a25 == 12 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084)) || \old(a23) < 312) || ((0 < a23 + 43 && a23 <= 138) && 1 == a4)) || ((a29 <= 274 && a25 == 11) && !(a4 == 1))) || ((278 <= a29 && 1 == a4) && 312 <= a23)) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138)) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || ((278 <= a29 && a25 == 11) && !(a4 == 1))) || (a25 == 12 && a29 <= 130)) || !(15 == a8)) || !(1 == \old(a4))) || (a25 == 12 && 0 < a23 + 43) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 108.3s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 72.5s AutomataDifference, 0.0s DeadEndRemovalTime, 12.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3303 SDtfs, 15451 SDslu, 3487 SDs, 0 SdLazy, 37192 SolverSat, 5859 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 54.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9429 GetRequests, 9180 SyntacticMatches, 10 SemanticMatches, 239 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4044 ImplicationChecksByTransitivity, 11.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22962occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 3322 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 708 PreInvPairs, 992 NumberOfFragments, 1176 HoareAnnotationTreeSize, 708 FomulaSimplifications, 42857 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 20822 FormulaSimplificationTreeSizeReductionInter, 10.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 8973 NumberOfCodeBlocks, 8973 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 13481 ConstructedInterpolants, 0 QuantifiedInterpolants, 21120571 SizeOfPredicates, 18 NumberOfNonLiveVariables, 7282 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 35 InterpolantComputations, 10 PerfectInterpolantSequences, 15499/16636 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-22-05-795.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-22-05-795.csv Received shutdown request...