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/Problem02_label12_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:08:37,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:08:37,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:08:37,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:08:37,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:08:37,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:08:37,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:08:37,168 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:08:37,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:08:37,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:08:37,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:08:37,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:08:37,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:08:37,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:08:37,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:08:37,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:08:37,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:08:37,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:08:37,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:08:37,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:08:37,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:08:37,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:08:37,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:08:37,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:08:37,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:08:37,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:08:37,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:08:37,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:08:37,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:08:37,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:08:37,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:08:37,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:08:37,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:08:37,195 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:08:37,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:08:37,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:08:37,197 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 10:08:37,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:08:37,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:08:37,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:08:37,215 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:08:37,215 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:08:37,215 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:08:37,215 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:08:37,215 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:08:37,216 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:08:37,216 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:08:37,216 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:08:37,216 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:08:37,217 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:08:37,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:08:37,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:08:37,218 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:08:37,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:08:37,218 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:08:37,218 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:08:37,218 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:08:37,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:08:37,219 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:08:37,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:08:37,219 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:08:37,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:08:37,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:08:37,220 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:08:37,220 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:08:37,220 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:08:37,220 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:08:37,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:08:37,221 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:08:37,221 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:08:37,221 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:08:37,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:08:37,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:08:37,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:08:37,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:08:37,287 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:08:37,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-09-18 10:08:37,649 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2406e1bd/d93765db8a5c4f6e8d83286e1c4b5fe7/FLAG6732e01a2 [2018-09-18 10:08:37,955 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:08:37,955 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-09-18 10:08:37,976 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2406e1bd/d93765db8a5c4f6e8d83286e1c4b5fe7/FLAG6732e01a2 [2018-09-18 10:08:37,997 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2406e1bd/d93765db8a5c4f6e8d83286e1c4b5fe7 [2018-09-18 10:08:38,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:08:38,014 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:08:38,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:08:38,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:08:38,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:08:38,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:08:37" (1/1) ... [2018-09-18 10:08:38,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cedc78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38, skipping insertion in model container [2018-09-18 10:08:38,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:08:37" (1/1) ... [2018-09-18 10:08:38,044 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:08:38,549 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:08:38,571 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:08:38,705 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:08:38,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38 WrapperNode [2018-09-18 10:08:38,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:08:38,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:08:38,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:08:38,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:08:38,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:38,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:38,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:08:38,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:08:38,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:08:38,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:08:38,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:38,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:38,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:38,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:38,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:39,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:39,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (1/1) ... [2018-09-18 10:08:39,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:08:39,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:08:39,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:08:39,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:08:39,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (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 10:08:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:08:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:08:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:08:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:08:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:08:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:08:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:08:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:08:42,301 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:08:42,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:08:42 BoogieIcfgContainer [2018-09-18 10:08:42,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:08:42,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:08:42,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:08:42,312 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:08:42,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:08:37" (1/3) ... [2018-09-18 10:08:42,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e79933f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:08:42, skipping insertion in model container [2018-09-18 10:08:42,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:38" (2/3) ... [2018-09-18 10:08:42,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e79933f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:08:42, skipping insertion in model container [2018-09-18 10:08:42,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:08:42" (3/3) ... [2018-09-18 10:08:42,318 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label12_true-unreach-call_false-termination.c [2018-09-18 10:08:42,329 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:08:42,338 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:08:42,411 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:08:42,412 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:08:42,412 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:08:42,412 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:08:42,413 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:08:42,413 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:08:42,413 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:08:42,413 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:08:42,413 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:08:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-18 10:08:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-18 10:08:42,477 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:42,478 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:42,480 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:42,486 INFO L82 PathProgramCache]: Analyzing trace with hash -426831369, now seen corresponding path program 1 times [2018-09-18 10:08:42,489 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:42,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:42,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:42,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:42,542 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:43,120 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:43,276 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 10:08:43,278 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:43,279 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:08:43,279 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:43,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:43,303 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:43,304 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:08:43,307 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-09-18 10:08:44,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:44,790 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-09-18 10:08:44,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:08:44,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2018-09-18 10:08:44,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:44,813 INFO L225 Difference]: With dead ends: 621 [2018-09-18 10:08:44,813 INFO L226 Difference]: Without dead ends: 382 [2018-09-18 10:08:44,826 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:08:44,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-09-18 10:08:44,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-09-18 10:08:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-09-18 10:08:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-09-18 10:08:44,912 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 125 [2018-09-18 10:08:44,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:44,914 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-09-18 10:08:44,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:08:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-09-18 10:08:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-18 10:08:44,921 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:44,921 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:44,921 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:44,922 INFO L82 PathProgramCache]: Analyzing trace with hash 973432330, now seen corresponding path program 1 times [2018-09-18 10:08:44,922 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:44,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:44,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:44,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:44,924 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:45,441 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 10:08:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:45,547 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:45,548 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:45,548 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:45,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:45,550 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:45,550 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:45,551 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-09-18 10:08:47,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:47,118 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-09-18 10:08:47,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:47,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-09-18 10:08:47,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:47,124 INFO L225 Difference]: With dead ends: 903 [2018-09-18 10:08:47,124 INFO L226 Difference]: Without dead ends: 381 [2018-09-18 10:08:47,127 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:47,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-09-18 10:08:47,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-09-18 10:08:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-09-18 10:08:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-09-18 10:08:47,152 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 134 [2018-09-18 10:08:47,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:47,153 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-09-18 10:08:47,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-09-18 10:08:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-18 10:08:47,157 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:47,158 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:47,158 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:47,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1888571286, now seen corresponding path program 1 times [2018-09-18 10:08:47,159 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:47,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:47,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:47,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:47,160 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:47,529 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2018-09-18 10:08:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:47,655 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:47,656 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:47,656 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:47,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:47,657 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:47,657 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:47,658 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-09-18 10:08:49,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:49,397 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-09-18 10:08:49,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:49,399 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-09-18 10:08:49,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:49,403 INFO L225 Difference]: With dead ends: 901 [2018-09-18 10:08:49,403 INFO L226 Difference]: Without dead ends: 380 [2018-09-18 10:08:49,405 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:49,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-09-18 10:08:49,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-09-18 10:08:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-09-18 10:08:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-09-18 10:08:49,424 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 140 [2018-09-18 10:08:49,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:49,424 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-09-18 10:08:49,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-09-18 10:08:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-18 10:08:49,430 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:49,432 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:49,433 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:49,433 INFO L82 PathProgramCache]: Analyzing trace with hash -570889491, now seen corresponding path program 1 times [2018-09-18 10:08:49,433 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:49,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:49,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:49,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:49,434 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:49,694 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:50,075 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:50,075 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:08:50,075 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:50,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:08:50,076 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:08:50,077 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:08:50,078 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-09-18 10:08:52,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:52,822 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-09-18 10:08:52,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:08:52,823 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2018-09-18 10:08:52,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:52,828 INFO L225 Difference]: With dead ends: 1193 [2018-09-18 10:08:52,828 INFO L226 Difference]: Without dead ends: 819 [2018-09-18 10:08:52,831 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:52,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-09-18 10:08:52,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-09-18 10:08:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-09-18 10:08:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-09-18 10:08:52,868 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 148 [2018-09-18 10:08:52,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:52,868 INFO L480 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-09-18 10:08:52,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:08:52,869 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-09-18 10:08:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-18 10:08:52,872 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:52,873 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:52,873 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:52,873 INFO L82 PathProgramCache]: Analyzing trace with hash -489152655, now seen corresponding path program 1 times [2018-09-18 10:08:52,873 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:52,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:52,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:52,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:52,875 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:53,269 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 10:08:53,509 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-18 10:08:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:53,582 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:53,583 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:53,583 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:53,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:53,584 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:53,584 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:53,584 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-09-18 10:08:54,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:54,783 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-09-18 10:08:54,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:54,786 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2018-09-18 10:08:54,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:54,795 INFO L225 Difference]: With dead ends: 1753 [2018-09-18 10:08:54,796 INFO L226 Difference]: Without dead ends: 804 [2018-09-18 10:08:54,800 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:54,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-09-18 10:08:54,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-09-18 10:08:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-09-18 10:08:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-09-18 10:08:54,838 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 150 [2018-09-18 10:08:54,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:54,838 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-09-18 10:08:54,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-09-18 10:08:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-18 10:08:54,842 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:54,842 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:54,842 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:54,843 INFO L82 PathProgramCache]: Analyzing trace with hash -603913227, now seen corresponding path program 1 times [2018-09-18 10:08:54,843 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:54,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:54,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:54,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:54,844 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:55,164 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:55,164 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:55,164 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:55,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:55,165 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:55,165 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:55,165 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-09-18 10:08:56,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:56,473 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-09-18 10:08:56,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:56,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2018-09-18 10:08:56,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:56,478 INFO L225 Difference]: With dead ends: 1747 [2018-09-18 10:08:56,479 INFO L226 Difference]: Without dead ends: 801 [2018-09-18 10:08:56,482 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:56,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-09-18 10:08:56,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-09-18 10:08:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-09-18 10:08:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-09-18 10:08:56,509 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 152 [2018-09-18 10:08:56,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:56,510 INFO L480 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-09-18 10:08:56,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-09-18 10:08:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-18 10:08:56,514 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:56,514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:56,515 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:56,515 INFO L82 PathProgramCache]: Analyzing trace with hash 931126525, now seen corresponding path program 1 times [2018-09-18 10:08:56,515 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:56,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:56,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:56,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:56,517 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:56,738 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:56,738 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:08:56,738 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:56,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:08:56,741 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:08:56,741 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:08:56,744 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-09-18 10:08:57,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:57,994 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-09-18 10:08:58,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:08:58,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-09-18 10:08:58,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:58,015 INFO L225 Difference]: With dead ends: 2381 [2018-09-18 10:08:58,016 INFO L226 Difference]: Without dead ends: 1586 [2018-09-18 10:08:58,020 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:58,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-09-18 10:08:58,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-09-18 10:08:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-09-18 10:08:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-09-18 10:08:58,082 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 156 [2018-09-18 10:08:58,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:58,083 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-09-18 10:08:58,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:08:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-09-18 10:08:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-18 10:08:58,088 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:58,089 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:58,089 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:58,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1732925114, now seen corresponding path program 1 times [2018-09-18 10:08:58,089 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:58,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:58,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:58,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:58,091 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:58,384 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:58,619 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:58,620 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 10:08:58,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:58,629 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:58,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:58,982 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:59,312 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:08:59,312 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-09-18 10:08:59,312 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:59,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:59,313 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:59,313 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-18 10:08:59,314 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 3 states. [2018-09-18 10:09:01,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:01,759 INFO L93 Difference]: Finished difference Result 3798 states and 5500 transitions. [2018-09-18 10:09:01,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:09:01,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-09-18 10:09:01,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:01,779 INFO L225 Difference]: With dead ends: 3798 [2018-09-18 10:09:01,779 INFO L226 Difference]: Without dead ends: 2246 [2018-09-18 10:09:01,786 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 325 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-18 10:09:01,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2246 states. [2018-09-18 10:09:01,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2246 to 2246. [2018-09-18 10:09:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2246 states. [2018-09-18 10:09:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 2246 states and 3096 transitions. [2018-09-18 10:09:01,856 INFO L78 Accepts]: Start accepts. Automaton has 2246 states and 3096 transitions. Word has length 162 [2018-09-18 10:09:01,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:01,857 INFO L480 AbstractCegarLoop]: Abstraction has 2246 states and 3096 transitions. [2018-09-18 10:09:01,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:09:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3096 transitions. [2018-09-18 10:09:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-18 10:09:01,867 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:01,867 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:09:01,867 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:01,868 INFO L82 PathProgramCache]: Analyzing trace with hash 30439215, now seen corresponding path program 1 times [2018-09-18 10:09:01,868 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:01,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:01,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:01,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:01,869 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:09:02,186 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:09:02,187 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 10:09:02,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:02,198 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:09:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:02,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:09:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-18 10:09:02,519 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:09:03,035 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-18 10:09:03,060 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:09:03,060 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-18 10:09:03,060 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:09:03,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:09:03,061 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:09:03,061 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:09:03,062 INFO L87 Difference]: Start difference. First operand 2246 states and 3096 transitions. Second operand 3 states. [2018-09-18 10:09:03,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:03,812 INFO L93 Difference]: Finished difference Result 4487 states and 6220 transitions. [2018-09-18 10:09:03,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:09:03,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2018-09-18 10:09:03,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:03,824 INFO L225 Difference]: With dead ends: 4487 [2018-09-18 10:09:03,825 INFO L226 Difference]: Without dead ends: 2247 [2018-09-18 10:09:03,833 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 380 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:09:03,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2247 states. [2018-09-18 10:09:03,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2247 to 2242. [2018-09-18 10:09:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2242 states. [2018-09-18 10:09:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 2242 states and 2984 transitions. [2018-09-18 10:09:03,886 INFO L78 Accepts]: Start accepts. Automaton has 2242 states and 2984 transitions. Word has length 191 [2018-09-18 10:09:03,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:03,887 INFO L480 AbstractCegarLoop]: Abstraction has 2242 states and 2984 transitions. [2018-09-18 10:09:03,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:09:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2984 transitions. [2018-09-18 10:09:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-18 10:09:03,896 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:03,896 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:09:03,896 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:03,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1701733779, now seen corresponding path program 1 times [2018-09-18 10:09:03,897 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:03,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:03,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:03,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:03,898 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:09:04,394 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:09:04,394 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 10:09:04,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:04,407 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:09:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:04,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:09:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:09:04,559 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:09:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:09:04,831 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:09:04,831 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-18 10:09:04,831 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:09:04,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:09:04,832 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:09:04,832 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:09:04,833 INFO L87 Difference]: Start difference. First operand 2242 states and 2984 transitions. Second operand 3 states. [2018-09-18 10:09:05,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:05,579 INFO L93 Difference]: Finished difference Result 5995 states and 8133 transitions. [2018-09-18 10:09:05,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:09:05,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2018-09-18 10:09:05,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:05,598 INFO L225 Difference]: With dead ends: 5995 [2018-09-18 10:09:05,598 INFO L226 Difference]: Without dead ends: 3759 [2018-09-18 10:09:05,608 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 386 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:09:05,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3759 states. [2018-09-18 10:09:05,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3759 to 3754. [2018-09-18 10:09:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3754 states. [2018-09-18 10:09:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3754 states and 4865 transitions. [2018-09-18 10:09:05,695 INFO L78 Accepts]: Start accepts. Automaton has 3754 states and 4865 transitions. Word has length 194 [2018-09-18 10:09:05,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:05,696 INFO L480 AbstractCegarLoop]: Abstraction has 3754 states and 4865 transitions. [2018-09-18 10:09:05,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:09:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 4865 transitions. [2018-09-18 10:09:05,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-18 10:09:05,709 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:05,710 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:09:05,710 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:05,710 INFO L82 PathProgramCache]: Analyzing trace with hash -730003161, now seen corresponding path program 1 times [2018-09-18 10:09:05,711 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:05,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:05,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:05,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:05,712 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 156 proven. 52 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-18 10:09:06,206 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:09:06,206 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:09:06,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:06,222 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:09:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:06,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:09:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 207 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:09:06,494 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:09:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 207 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:09:06,913 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:09:06,913 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 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:09:06,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:06,929 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:09:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:07,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:09:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 207 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:09:07,240 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:09:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 207 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:09:07,611 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:09:07,612 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 16 [2018-09-18 10:09:07,612 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:09:07,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:09:07,612 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:09:07,613 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-09-18 10:09:07,613 INFO L87 Difference]: Start difference. First operand 3754 states and 4865 transitions. Second operand 9 states. [2018-09-18 10:09:09,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:09,779 INFO L93 Difference]: Finished difference Result 9920 states and 13978 transitions. [2018-09-18 10:09:09,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-18 10:09:09,783 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 275 [2018-09-18 10:09:09,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:09,783 INFO L225 Difference]: With dead ends: 9920 [2018-09-18 10:09:09,784 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:09:09,830 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1119 GetRequests, 1094 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=121, Invalid=479, Unknown=0, NotChecked=0, Total=600 [2018-09-18 10:09:09,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:09:09,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:09:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:09:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:09:09,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 275 [2018-09-18 10:09:09,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:09,832 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:09:09,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:09:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:09:09,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:09:09,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:09:09,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:09,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:09:10,252 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-18 10:09:11,015 WARN L178 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2018-09-18 10:09:11,863 WARN L178 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 71 [2018-09-18 10:09:12,011 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2018-09-18 10:09:12,173 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2018-09-18 10:09:12,176 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a28~0)| ~a28~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-18 10:09:12,177 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-18 10:09:12,178 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,179 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-18 10:09:12,180 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,181 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-18 10:09:12,182 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,183 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-18 10:09:12,184 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-18 10:09:12,185 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-18 10:09:12,186 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-18 10:09:12,187 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,188 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,189 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-18 10:09:12,190 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 526) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,191 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse20 (= 1 |old(~a11~0)|)) (.cse17 (= 1 |old(~a19~0)|)) (.cse18 (= 1 |old(~a25~0)|))) (let ((.cse9 (not .cse18)) (.cse2 (not .cse17)) (.cse14 (not (= 7 |old(~a28~0)|))) (.cse10 (not (= 8 |old(~a17~0)|))) (.cse15 (= 7 ~a28~0)) (.cse11 (= 1 ~a11~0)) (.cse16 (= 1 ~a19~0)) (.cse12 (not .cse20)) (.cse5 (<= 8 ~a17~0)) (.cse8 (<= ~a17~0 8)) (.cse1 (< |old(~a17~0)| 8)) (.cse19 (not (= ~a11~0 1))) (.cse0 (not (= 1 ~a21~0))) (.cse4 (= |old(~a28~0)| ~a28~0)) (.cse6 (= |old(~a25~0)| ~a25~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse13 (< |old(~a28~0)| 9)) (.cse3 (< 8 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8)) (or .cse0 .cse9 .cse2 .cse10 .cse11 (not (= 9 |old(~a28~0)|)) .cse12) (or .cse11 .cse0 (not (= 10 |old(~a28~0)|)) .cse9 .cse2 .cse10 .cse12) (or .cse0 .cse1 .cse13 .cse5 .cse3) (or .cse0 .cse14 .cse9 .cse2 .cse12 (and .cse15 .cse11 (= 7 ~a17~0) .cse16 .cse6) (not (= 7 |old(~a17~0)|))) (or .cse17 .cse0 .cse14 .cse10 (and .cse15 (not (= ~a25~0 1)) .cse11 (= 8 ~a17~0) (not .cse16)) .cse12 .cse18) (or .cse0 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse19) .cse20 .cse1 .cse3) (or .cse19 .cse0 .cse20 .cse13 .cse3) (or .cse0 (and (<= ~a17~0 |old(~a17~0)|) .cse4 .cse6 .cse7) .cse13 .cse3)))) [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-18 10:09:12,192 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,193 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-18 10:09:12,194 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-18 10:09:12,195 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-18 10:09:12,196 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-18 10:09:12,197 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:09:12,197 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-09-18 10:09:12,197 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:09:12,197 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:09:12,197 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|) (and (= |old(~a28~0)| ~a28~0) (<= 8 ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (<= ~a17~0 8) (not (= ~a11~0 1)))) [2018-09-18 10:09:12,197 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-18 10:09:12,197 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse3 (= 7 ~a28~0)) (.cse2 (= 1 ~a19~0)) (.cse1 (<= 8 ~a17~0)) (.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (and (<= 9 ~a28~0) .cse0) (= 9 |old(~a28~0)|) (and .cse1 .cse2 .cse0) (and .cse3 (not (= ~a25~0 1)) (= 8 ~a17~0)) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (and .cse3 (= 1 ~a11~0) (= 7 ~a17~0) (= 1 ~a25~0) .cse2) (and .cse1 .cse0 (not (= ~a11~0 1))) (< 8 |old(~a17~0)|))) [2018-09-18 10:09:12,197 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-18 10:09:12,197 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-18 10:09:12,198 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse3 (= 7 ~a28~0)) (.cse2 (= 1 ~a19~0)) (.cse1 (<= 8 ~a17~0)) (.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (and (<= 9 ~a28~0) .cse0) (= 9 |old(~a28~0)|) (and .cse1 .cse2 .cse0) (and .cse3 (not (= ~a25~0 1)) (= 8 ~a17~0)) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (and .cse3 (= 1 ~a11~0) (= 7 ~a17~0) (= 1 ~a25~0) .cse2) (and .cse1 .cse0 (not (= ~a11~0 1))) (< 8 |old(~a17~0)|))) [2018-09-18 10:09:12,198 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-18 10:09:12,198 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-18 10:09:12,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:09:12 BoogieIcfgContainer [2018-09-18 10:09:12,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:09:12,217 INFO L168 Benchmark]: Toolchain (without parser) took 34205.42 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -935.9 MB). Peak memory consumption was 261.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:09:12,218 INFO L168 Benchmark]: CDTParser took 0.19 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 10:09:12,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.78 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-09-18 10:09:12,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:09:12,222 INFO L168 Benchmark]: Boogie Preprocessor took 210.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:09:12,223 INFO L168 Benchmark]: RCFGBuilder took 3226.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2018-09-18 10:09:12,224 INFO L168 Benchmark]: TraceAbstraction took 29909.55 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 441.5 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -259.4 MB). Peak memory consumption was 182.0 MB. Max. memory is 7.1 GB. [2018-09-18 10:09:12,232 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 736.78 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 112.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 210.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3226.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29909.55 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 441.5 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -259.4 MB). Peak memory consumption was 182.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 526]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || \old(a17) < 8) || (9 <= a28 && a17 <= 8)) || 9 == \old(a28)) || ((8 <= a17 && 1 == a19) && a17 <= 8)) || ((7 == a28 && !(a25 == 1)) && 8 == a17)) || 1 == \old(a25)) || 1 == \old(a11)) || !(1 == \old(a19))) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((8 <= a17 && a17 <= 8) && !(a11 == 1))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 29.7s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 17.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1712 SDtfs, 5743 SDslu, 997 SDs, 0 SdLazy, 7374 SolverSat, 1640 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2289 GetRequests, 2207 SyntacticMatches, 14 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3754occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 50 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 159 PreInvPairs, 319 NumberOfFragments, 521 HoareAnnotationTreeSize, 159 FomulaSimplifications, 5236 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2201 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 2924 NumberOfCodeBlocks, 2924 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4000 ConstructedInterpolants, 0 QuantifiedInterpolants, 2703224 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2448 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 21 InterpolantComputations, 13 PerfectInterpolantSequences, 1757/1845 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/Problem02_label12_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-09-12-248.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label12_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-09-12-248.csv Received shutdown request...