java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 19:59:17,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 19:59:17,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 19:59:17,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 19:59:17,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 19:59:17,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 19:59:17,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 19:59:17,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 19:59:17,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 19:59:17,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 19:59:17,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 19:59:17,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 19:59:17,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 19:59:17,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 19:59:17,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 19:59:17,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 19:59:17,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 19:59:17,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 19:59:17,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 19:59:17,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 19:59:17,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 19:59:17,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 19:59:17,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 19:59:17,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 19:59:17,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 19:59:17,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 19:59:17,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 19:59:17,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 19:59:17,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 19:59:17,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 19:59:17,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 19:59:17,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 19:59:17,908 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 19:59:17,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 19:59:17,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 19:59:17,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 19:59:17,937 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 19:59:17,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 19:59:17,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 19:59:17,939 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 19:59:17,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 19:59:17,939 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 19:59:17,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 19:59:17,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 19:59:17,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 19:59:17,940 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 19:59:17,940 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 19:59:17,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 19:59:17,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 19:59:17,941 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 19:59:17,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 19:59:17,941 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 19:59:17,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:59:17,942 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 19:59:17,942 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 19:59:17,942 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 19:59:17,942 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 19:59:17,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 19:59:17,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 19:59:17,943 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 19:59:17,943 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 19:59:18,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 19:59:18,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 19:59:18,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 19:59:18,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 19:59:18,035 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 19:59:18,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label42_true-unreach-call.c [2018-11-06 19:59:18,110 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99c72498/5591f04f727b479b86d9d608f254d712/FLAG57e675b25 [2018-11-06 19:59:18,857 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 19:59:18,859 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label42_true-unreach-call.c [2018-11-06 19:59:18,878 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99c72498/5591f04f727b479b86d9d608f254d712/FLAG57e675b25 [2018-11-06 19:59:18,901 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99c72498/5591f04f727b479b86d9d608f254d712 [2018-11-06 19:59:18,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 19:59:18,913 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 19:59:18,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 19:59:18,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 19:59:18,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 19:59:18,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:59:18" (1/1) ... [2018-11-06 19:59:18,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cdc79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:18, skipping insertion in model container [2018-11-06 19:59:18,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:59:18" (1/1) ... [2018-11-06 19:59:18,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 19:59:19,022 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 19:59:19,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:59:19,825 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 19:59:20,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:59:20,190 INFO L193 MainTranslator]: Completed translation [2018-11-06 19:59:20,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20 WrapperNode [2018-11-06 19:59:20,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 19:59:20,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 19:59:20,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 19:59:20,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 19:59:20,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 19:59:20,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 19:59:20,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 19:59:20,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 19:59:20,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... [2018-11-06 19:59:20,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 19:59:20,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 19:59:20,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 19:59:20,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 19:59:20,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:59:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 19:59:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 19:59:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 19:59:26,179 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 19:59:26,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:59:26 BoogieIcfgContainer [2018-11-06 19:59:26,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 19:59:26,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 19:59:26,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 19:59:26,185 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 19:59:26,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:59:18" (1/3) ... [2018-11-06 19:59:26,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3762dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:59:26, skipping insertion in model container [2018-11-06 19:59:26,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:59:20" (2/3) ... [2018-11-06 19:59:26,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3762dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:59:26, skipping insertion in model container [2018-11-06 19:59:26,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:59:26" (3/3) ... [2018-11-06 19:59:26,190 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label42_true-unreach-call.c [2018-11-06 19:59:26,200 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 19:59:26,209 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 19:59:26,228 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 19:59:26,266 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 19:59:26,267 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 19:59:26,267 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 19:59:26,268 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 19:59:26,268 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 19:59:26,268 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 19:59:26,268 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 19:59:26,268 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 19:59:26,268 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 19:59:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-11-06 19:59:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-06 19:59:26,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:26,317 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:26,319 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:26,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:26,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1695554798, now seen corresponding path program 1 times [2018-11-06 19:59:26,327 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:26,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:26,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:26,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:26,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:27,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:27,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:27,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:27,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:27,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:27,178 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 3 states. [2018-11-06 19:59:29,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:29,140 INFO L93 Difference]: Finished difference Result 832 states and 1481 transitions. [2018-11-06 19:59:29,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:29,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-11-06 19:59:29,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:29,167 INFO L225 Difference]: With dead ends: 832 [2018-11-06 19:59:29,167 INFO L226 Difference]: Without dead ends: 525 [2018-11-06 19:59:29,173 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:29,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-11-06 19:59:29,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 511. [2018-11-06 19:59:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-11-06 19:59:29,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 878 transitions. [2018-11-06 19:59:29,256 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 878 transitions. Word has length 197 [2018-11-06 19:59:29,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:29,258 INFO L480 AbstractCegarLoop]: Abstraction has 511 states and 878 transitions. [2018-11-06 19:59:29,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 878 transitions. [2018-11-06 19:59:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-06 19:59:29,265 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:29,265 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:29,266 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:29,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:29,266 INFO L82 PathProgramCache]: Analyzing trace with hash 39702977, now seen corresponding path program 1 times [2018-11-06 19:59:29,267 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:29,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:29,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:29,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:29,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:29,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:29,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:29,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:29,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:29,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:29,605 INFO L87 Difference]: Start difference. First operand 511 states and 878 transitions. Second operand 4 states. [2018-11-06 19:59:33,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:33,796 INFO L93 Difference]: Finished difference Result 1892 states and 3348 transitions. [2018-11-06 19:59:33,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:59:33,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 203 [2018-11-06 19:59:33,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:33,806 INFO L225 Difference]: With dead ends: 1892 [2018-11-06 19:59:33,806 INFO L226 Difference]: Without dead ends: 1383 [2018-11-06 19:59:33,809 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:33,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2018-11-06 19:59:33,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 923. [2018-11-06 19:59:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-11-06 19:59:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-11-06 19:59:33,864 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 203 [2018-11-06 19:59:33,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:33,864 INFO L480 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-11-06 19:59:33,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:59:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-11-06 19:59:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-06 19:59:33,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:33,874 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:33,875 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:33,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:33,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1672386987, now seen corresponding path program 1 times [2018-11-06 19:59:33,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:33,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:33,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:33,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:33,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:34,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:34,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:34,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:34,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:34,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:34,034 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 3 states. [2018-11-06 19:59:35,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:35,240 INFO L93 Difference]: Finished difference Result 1823 states and 2997 transitions. [2018-11-06 19:59:35,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:35,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-11-06 19:59:35,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:35,246 INFO L225 Difference]: With dead ends: 1823 [2018-11-06 19:59:35,246 INFO L226 Difference]: Without dead ends: 902 [2018-11-06 19:59:35,248 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:35,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2018-11-06 19:59:35,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 902. [2018-11-06 19:59:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-11-06 19:59:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1435 transitions. [2018-11-06 19:59:35,272 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1435 transitions. Word has length 211 [2018-11-06 19:59:35,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:35,273 INFO L480 AbstractCegarLoop]: Abstraction has 902 states and 1435 transitions. [2018-11-06 19:59:35,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1435 transitions. [2018-11-06 19:59:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-06 19:59:35,277 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:35,277 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:35,278 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:35,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:35,278 INFO L82 PathProgramCache]: Analyzing trace with hash -373500934, now seen corresponding path program 1 times [2018-11-06 19:59:35,278 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:35,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:35,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:35,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:35,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-06 19:59:35,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:35,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:35,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:35,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:35,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:35,540 INFO L87 Difference]: Start difference. First operand 902 states and 1435 transitions. Second operand 4 states. [2018-11-06 19:59:37,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:37,616 INFO L93 Difference]: Finished difference Result 3477 states and 5598 transitions. [2018-11-06 19:59:37,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:59:37,617 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 213 [2018-11-06 19:59:37,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:37,630 INFO L225 Difference]: With dead ends: 3477 [2018-11-06 19:59:37,630 INFO L226 Difference]: Without dead ends: 2577 [2018-11-06 19:59:37,633 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:37,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2577 states. [2018-11-06 19:59:37,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2577 to 1723. [2018-11-06 19:59:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2018-11-06 19:59:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2603 transitions. [2018-11-06 19:59:37,680 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2603 transitions. Word has length 213 [2018-11-06 19:59:37,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:37,680 INFO L480 AbstractCegarLoop]: Abstraction has 1723 states and 2603 transitions. [2018-11-06 19:59:37,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:59:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2603 transitions. [2018-11-06 19:59:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-06 19:59:37,687 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:37,687 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:37,688 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:37,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:37,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1526452276, now seen corresponding path program 1 times [2018-11-06 19:59:37,688 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:37,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:37,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:37,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:37,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-06 19:59:37,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:37,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:37,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:37,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:37,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:37,978 INFO L87 Difference]: Start difference. First operand 1723 states and 2603 transitions. Second operand 3 states. [2018-11-06 19:59:39,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:39,040 INFO L93 Difference]: Finished difference Result 4273 states and 6419 transitions. [2018-11-06 19:59:39,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:39,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2018-11-06 19:59:39,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:39,054 INFO L225 Difference]: With dead ends: 4273 [2018-11-06 19:59:39,054 INFO L226 Difference]: Without dead ends: 2552 [2018-11-06 19:59:39,057 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:39,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2018-11-06 19:59:39,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 2551. [2018-11-06 19:59:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2551 states. [2018-11-06 19:59:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2551 states and 3792 transitions. [2018-11-06 19:59:39,103 INFO L78 Accepts]: Start accepts. Automaton has 2551 states and 3792 transitions. Word has length 216 [2018-11-06 19:59:39,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:39,103 INFO L480 AbstractCegarLoop]: Abstraction has 2551 states and 3792 transitions. [2018-11-06 19:59:39,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3792 transitions. [2018-11-06 19:59:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-06 19:59:39,110 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:39,111 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:39,111 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:39,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:39,111 INFO L82 PathProgramCache]: Analyzing trace with hash -241450738, now seen corresponding path program 1 times [2018-11-06 19:59:39,112 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:39,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:39,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:39,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:39,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-06 19:59:39,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:39,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:39,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:39,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:39,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:39,222 INFO L87 Difference]: Start difference. First operand 2551 states and 3792 transitions. Second operand 3 states. [2018-11-06 19:59:39,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:39,797 INFO L93 Difference]: Finished difference Result 7640 states and 11360 transitions. [2018-11-06 19:59:39,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:39,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-06 19:59:39,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:39,820 INFO L225 Difference]: With dead ends: 7640 [2018-11-06 19:59:39,820 INFO L226 Difference]: Without dead ends: 5091 [2018-11-06 19:59:39,825 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:39,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5091 states. [2018-11-06 19:59:39,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5091 to 5089. [2018-11-06 19:59:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5089 states. [2018-11-06 19:59:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 7560 transitions. [2018-11-06 19:59:39,919 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 7560 transitions. Word has length 220 [2018-11-06 19:59:39,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:39,919 INFO L480 AbstractCegarLoop]: Abstraction has 5089 states and 7560 transitions. [2018-11-06 19:59:39,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 7560 transitions. [2018-11-06 19:59:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-06 19:59:39,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:39,929 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:39,929 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:39,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:39,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1271905037, now seen corresponding path program 1 times [2018-11-06 19:59:39,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:39,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:39,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:39,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:39,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-06 19:59:40,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:40,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:40,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:40,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:40,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:40,048 INFO L87 Difference]: Start difference. First operand 5089 states and 7560 transitions. Second operand 3 states. [2018-11-06 19:59:42,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:42,087 INFO L93 Difference]: Finished difference Result 14871 states and 22177 transitions. [2018-11-06 19:59:42,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:42,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-11-06 19:59:42,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:42,130 INFO L225 Difference]: With dead ends: 14871 [2018-11-06 19:59:42,130 INFO L226 Difference]: Without dead ends: 9784 [2018-11-06 19:59:42,140 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:42,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9784 states. [2018-11-06 19:59:42,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9784 to 9782. [2018-11-06 19:59:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9782 states. [2018-11-06 19:59:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9782 states to 9782 states and 13465 transitions. [2018-11-06 19:59:42,335 INFO L78 Accepts]: Start accepts. Automaton has 9782 states and 13465 transitions. Word has length 222 [2018-11-06 19:59:42,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:42,336 INFO L480 AbstractCegarLoop]: Abstraction has 9782 states and 13465 transitions. [2018-11-06 19:59:42,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 9782 states and 13465 transitions. [2018-11-06 19:59:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-06 19:59:42,352 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:42,353 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:42,353 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:42,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:42,353 INFO L82 PathProgramCache]: Analyzing trace with hash 853869944, now seen corresponding path program 2 times [2018-11-06 19:59:42,353 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:42,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:42,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:42,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:42,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-06 19:59:42,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:42,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:42,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:42,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:42,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:42,514 INFO L87 Difference]: Start difference. First operand 9782 states and 13465 transitions. Second operand 3 states. [2018-11-06 19:59:44,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:44,147 INFO L93 Difference]: Finished difference Result 27930 states and 38574 transitions. [2018-11-06 19:59:44,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:44,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2018-11-06 19:59:44,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:44,220 INFO L225 Difference]: With dead ends: 27930 [2018-11-06 19:59:44,221 INFO L226 Difference]: Without dead ends: 18150 [2018-11-06 19:59:44,233 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:44,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18150 states. [2018-11-06 19:59:44,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18150 to 18146. [2018-11-06 19:59:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18146 states. [2018-11-06 19:59:44,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18146 states to 18146 states and 22636 transitions. [2018-11-06 19:59:44,482 INFO L78 Accepts]: Start accepts. Automaton has 18146 states and 22636 transitions. Word has length 224 [2018-11-06 19:59:44,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:44,482 INFO L480 AbstractCegarLoop]: Abstraction has 18146 states and 22636 transitions. [2018-11-06 19:59:44,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 18146 states and 22636 transitions. [2018-11-06 19:59:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-06 19:59:44,507 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:44,507 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:44,508 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:44,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:44,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1278718773, now seen corresponding path program 1 times [2018-11-06 19:59:44,508 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:44,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:44,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:44,509 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-06 19:59:44,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-06 19:59:44,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:44,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:44,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:44,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:44,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:44,735 INFO L87 Difference]: Start difference. First operand 18146 states and 22636 transitions. Second operand 4 states. [2018-11-06 19:59:46,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:46,381 INFO L93 Difference]: Finished difference Result 35880 states and 44699 transitions. [2018-11-06 19:59:46,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:46,382 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-11-06 19:59:46,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:46,418 INFO L225 Difference]: With dead ends: 35880 [2018-11-06 19:59:46,418 INFO L226 Difference]: Without dead ends: 17736 [2018-11-06 19:59:46,438 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:46,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17736 states. [2018-11-06 19:59:46,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17736 to 17734. [2018-11-06 19:59:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17734 states. [2018-11-06 19:59:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17734 states to 17734 states and 21102 transitions. [2018-11-06 19:59:46,675 INFO L78 Accepts]: Start accepts. Automaton has 17734 states and 21102 transitions. Word has length 242 [2018-11-06 19:59:46,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:46,675 INFO L480 AbstractCegarLoop]: Abstraction has 17734 states and 21102 transitions. [2018-11-06 19:59:46,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:59:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 17734 states and 21102 transitions. [2018-11-06 19:59:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-06 19:59:46,694 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:46,695 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:46,695 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:46,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:46,696 INFO L82 PathProgramCache]: Analyzing trace with hash -1937456010, now seen corresponding path program 1 times [2018-11-06 19:59:46,696 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:46,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:46,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:46,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:46,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:59:47,047 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 19:59:47,047 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 19:59:47,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:47,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 19:59:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-06 19:59:47,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 19:59:47,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-11-06 19:59:47,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 19:59:47,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 19:59:47,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-06 19:59:47,293 INFO L87 Difference]: Start difference. First operand 17734 states and 21102 transitions. Second operand 7 states. [2018-11-06 19:59:52,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:52,684 INFO L93 Difference]: Finished difference Result 46504 states and 55426 transitions. [2018-11-06 19:59:52,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 19:59:52,684 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 247 [2018-11-06 19:59:52,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:52,740 INFO L225 Difference]: With dead ends: 46504 [2018-11-06 19:59:52,740 INFO L226 Difference]: Without dead ends: 28772 [2018-11-06 19:59:52,761 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-11-06 19:59:52,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28772 states. [2018-11-06 19:59:53,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28772 to 28359. [2018-11-06 19:59:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28359 states. [2018-11-06 19:59:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28359 states to 28359 states and 31495 transitions. [2018-11-06 19:59:53,132 INFO L78 Accepts]: Start accepts. Automaton has 28359 states and 31495 transitions. Word has length 247 [2018-11-06 19:59:53,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:53,133 INFO L480 AbstractCegarLoop]: Abstraction has 28359 states and 31495 transitions. [2018-11-06 19:59:53,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 19:59:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 28359 states and 31495 transitions. [2018-11-06 19:59:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-06 19:59:53,174 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:53,174 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 19:59:53,175 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:53,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:53,175 INFO L82 PathProgramCache]: Analyzing trace with hash -472054209, now seen corresponding path program 1 times [2018-11-06 19:59:53,175 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:53,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:53,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:53,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:53,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-06 19:59:53,572 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:53,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:59:53,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:59:53,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:59:53,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:53,574 INFO L87 Difference]: Start difference. First operand 28359 states and 31495 transitions. Second operand 3 states. [2018-11-06 19:59:55,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:55,318 INFO L93 Difference]: Finished difference Result 79110 states and 87989 transitions. [2018-11-06 19:59:55,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:59:55,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 351 [2018-11-06 19:59:55,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:55,582 INFO L225 Difference]: With dead ends: 79110 [2018-11-06 19:59:55,582 INFO L226 Difference]: Without dead ends: 50753 [2018-11-06 19:59:55,599 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:59:55,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50753 states. [2018-11-06 19:59:56,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50753 to 50751. [2018-11-06 19:59:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50751 states. [2018-11-06 19:59:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50751 states to 50751 states and 56484 transitions. [2018-11-06 19:59:56,233 INFO L78 Accepts]: Start accepts. Automaton has 50751 states and 56484 transitions. Word has length 351 [2018-11-06 19:59:56,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:59:56,233 INFO L480 AbstractCegarLoop]: Abstraction has 50751 states and 56484 transitions. [2018-11-06 19:59:56,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:59:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 50751 states and 56484 transitions. [2018-11-06 19:59:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-06 19:59:56,274 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:59:56,274 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:59:56,275 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:59:56,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:59:56,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1148610150, now seen corresponding path program 1 times [2018-11-06 19:59:56,275 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:59:56,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:59:56,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:56,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:59:56,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:59:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:59:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-06 19:59:56,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:59:56,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:59:56,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:59:56,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:59:56,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:56,713 INFO L87 Difference]: Start difference. First operand 50751 states and 56484 transitions. Second operand 4 states. [2018-11-06 19:59:59,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:59:59,066 INFO L93 Difference]: Finished difference Result 158134 states and 175601 transitions. [2018-11-06 19:59:59,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:59:59,067 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 352 [2018-11-06 19:59:59,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:59:59,186 INFO L225 Difference]: With dead ends: 158134 [2018-11-06 19:59:59,186 INFO L226 Difference]: Without dead ends: 107385 [2018-11-06 19:59:59,233 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:59:59,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107385 states. [2018-11-06 20:00:00,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107385 to 81546. [2018-11-06 20:00:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81546 states. [2018-11-06 20:00:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81546 states to 81546 states and 90098 transitions. [2018-11-06 20:00:00,700 INFO L78 Accepts]: Start accepts. Automaton has 81546 states and 90098 transitions. Word has length 352 [2018-11-06 20:00:00,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:00,700 INFO L480 AbstractCegarLoop]: Abstraction has 81546 states and 90098 transitions. [2018-11-06 20:00:00,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 20:00:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 81546 states and 90098 transitions. [2018-11-06 20:00:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-06 20:00:00,739 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:00,740 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 20:00:00,740 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:00,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:00,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1731683196, now seen corresponding path program 1 times [2018-11-06 20:00:00,740 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:00,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:00,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:00,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:00,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 20:00:01,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 20:00:01,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 20:00:01,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 20:00:01,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 20:00:01,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 20:00:01,152 INFO L87 Difference]: Start difference. First operand 81546 states and 90098 transitions. Second operand 4 states. [2018-11-06 20:00:02,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:02,944 INFO L93 Difference]: Finished difference Result 318584 states and 352288 transitions. [2018-11-06 20:00:02,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 20:00:02,950 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 372 [2018-11-06 20:00:02,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:03,267 INFO L225 Difference]: With dead ends: 318584 [2018-11-06 20:00:03,267 INFO L226 Difference]: Without dead ends: 237040 [2018-11-06 20:00:03,381 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 20:00:03,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237040 states. [2018-11-06 20:00:06,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237040 to 158976. [2018-11-06 20:00:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158976 states. [2018-11-06 20:00:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158976 states to 158976 states and 175743 transitions. [2018-11-06 20:00:06,620 INFO L78 Accepts]: Start accepts. Automaton has 158976 states and 175743 transitions. Word has length 372 [2018-11-06 20:00:06,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:06,621 INFO L480 AbstractCegarLoop]: Abstraction has 158976 states and 175743 transitions. [2018-11-06 20:00:06,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 20:00:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 158976 states and 175743 transitions. [2018-11-06 20:00:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-06 20:00:06,710 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 20:00:06,710 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 20:00:06,710 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 20:00:06,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 20:00:06,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1717399199, now seen corresponding path program 1 times [2018-11-06 20:00:06,711 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 20:00:06,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 20:00:06,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:06,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 20:00:06,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 20:00:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 20:00:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-06 20:00:08,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 20:00:08,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 20:00:08,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 20:00:08,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 20:00:08,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 20:00:08,126 INFO L87 Difference]: Start difference. First operand 158976 states and 175743 transitions. Second operand 3 states. [2018-11-06 20:00:10,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 20:00:10,113 INFO L93 Difference]: Finished difference Result 293022 states and 324147 transitions. [2018-11-06 20:00:10,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 20:00:10,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 426 [2018-11-06 20:00:10,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 20:00:10,114 INFO L225 Difference]: With dead ends: 293022 [2018-11-06 20:00:10,114 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 20:00:10,234 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 20:00:10,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 20:00:10,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 20:00:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 20:00:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 20:00:10,235 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 426 [2018-11-06 20:00:10,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 20:00:10,236 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 20:00:10,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 20:00:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 20:00:10,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 20:00:10,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 20:00:11,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:13,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:15,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:16,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:17,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:18,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:19,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:20,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:21,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:21,246 WARN L179 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 1590 DAG size of output: 600 [2018-11-06 20:00:21,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:22,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:23,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:24,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:25,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:26,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 20:00:27,003 WARN L179 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 1590 DAG size of output: 600 [2018-11-06 20:00:34,429 WARN L179 SmtUtils]: Spent 7.41 s on a formula simplification. DAG size of input: 587 DAG size of output: 66 [2018-11-06 20:00:41,620 WARN L179 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 587 DAG size of output: 66 [2018-11-06 20:00:41,622 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,623 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,624 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,625 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,626 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,627 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-06 20:00:41,628 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,629 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,630 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,631 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,632 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,633 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,634 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-06 20:00:41,635 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,636 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-06 20:00:41,637 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,638 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,639 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse8 (= ~a27~0 1)) (.cse0 (not (= ~a12~0 1)))) (let ((.cse7 (and .cse8 .cse0)) (.cse17 (not (= ~a6~0 1))) (.cse1 (= ~a5~0 1))) (let ((.cse5 (and .cse17 .cse1)) (.cse12 (not (= 1 ~a20~0))) (.cse4 (<= ~a3~0 0)) (.cse11 (= ~a0~0 1)) (.cse6 (<= ~a11~0 0)) (.cse3 (= ~a26~0 1)) (.cse16 (and .cse17 .cse7 .cse1)) (.cse10 (and .cse0 .cse17 .cse1)) (.cse14 (<= ~a26~0 0)) (.cse13 (= ~a16~0 1)) (.cse9 (= 1 ~a6~0)) (.cse2 (= ~a11~0 1)) (.cse15 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse4 .cse7 .cse1 .cse2) (and .cse8 .cse9 .cse6 .cse1) (and .cse4 .cse8 .cse1 .cse2 .cse3) (and .cse5 .cse2 .cse3) (and .cse4 .cse10 .cse2 .cse11) (and (and .cse12 .cse8 .cse1 .cse2 .cse13 .cse11) .cse3) (and .cse4 .cse8 .cse9 .cse1 .cse2 .cse11) (and .cse9 .cse7 .cse14 .cse1 .cse2) (and .cse4 .cse1 .cse2 .cse3 .cse13) (and .cse10 .cse14 .cse2 .cse11) (and .cse10 .cse2 .cse15 .cse11) (and .cse9 .cse14 .cse1 .cse2 .cse13 .cse15) (and .cse4 .cse6 .cse0 .cse1) (and .cse0 .cse9 .cse6 .cse14 .cse1) (and .cse9 .cse6 .cse0 .cse1 .cse15) (and .cse4 .cse1 .cse2 .cse3 .cse11) (and (and .cse10 .cse2 .cse13 .cse15) .cse12) (and .cse6 .cse1 .cse11) (and (not .cse3) .cse8 .cse9 .cse1 .cse2 .cse13) (and .cse12 (and .cse4 .cse10 .cse2 .cse13)) (and .cse16 .cse2 .cse11) (and .cse6 .cse1 .cse3) (and .cse16 .cse14 .cse2 .cse13 .cse15) (and .cse10 (= ~a20~0 0) .cse14 .cse2 .cse13) (and .cse9 .cse7 .cse1 .cse2 .cse15))))) [2018-11-06 20:00:41,639 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,639 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,640 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-11-06 20:00:41,640 INFO L425 ceAbstractionStarter]: For program point L1586(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,641 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-06 20:00:41,642 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,643 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,643 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-06 20:00:41,643 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-06 20:00:41,643 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,643 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-06 20:00:41,643 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,648 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse8 (= ~a27~0 1)) (.cse0 (not (= ~a12~0 1)))) (let ((.cse7 (and .cse8 .cse0)) (.cse17 (not (= ~a6~0 1))) (.cse1 (= ~a5~0 1))) (let ((.cse5 (and .cse17 .cse1)) (.cse12 (not (= 1 ~a20~0))) (.cse4 (<= ~a3~0 0)) (.cse11 (= ~a0~0 1)) (.cse6 (<= ~a11~0 0)) (.cse3 (= ~a26~0 1)) (.cse16 (and .cse17 .cse7 .cse1)) (.cse10 (and .cse0 .cse17 .cse1)) (.cse14 (<= ~a26~0 0)) (.cse13 (= ~a16~0 1)) (.cse9 (= 1 ~a6~0)) (.cse2 (= ~a11~0 1)) (.cse15 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse4 .cse7 .cse1 .cse2) (and .cse8 .cse9 .cse6 .cse1) (and .cse4 .cse8 .cse1 .cse2 .cse3) (and .cse5 .cse2 .cse3) (and .cse4 .cse10 .cse2 .cse11) (and (and .cse12 .cse8 .cse1 .cse2 .cse13 .cse11) .cse3) (and .cse4 .cse8 .cse9 .cse1 .cse2 .cse11) (and .cse9 .cse7 .cse14 .cse1 .cse2) (and .cse4 .cse1 .cse2 .cse3 .cse13) (and .cse10 .cse14 .cse2 .cse11) (and .cse10 .cse2 .cse15 .cse11) (and .cse9 .cse14 .cse1 .cse2 .cse13 .cse15) (and .cse4 .cse6 .cse0 .cse1) (and .cse0 .cse9 .cse6 .cse14 .cse1) (and .cse9 .cse6 .cse0 .cse1 .cse15) (and .cse4 .cse1 .cse2 .cse3 .cse11) (and (and .cse10 .cse2 .cse13 .cse15) .cse12) (and .cse6 .cse1 .cse11) (and (not .cse3) .cse8 .cse9 .cse1 .cse2 .cse13) (and .cse12 (and .cse4 .cse10 .cse2 .cse13)) (and .cse16 .cse2 .cse11) (and .cse6 .cse1 .cse3) (and .cse16 .cse14 .cse2 .cse13 .cse15) (and .cse10 (= ~a20~0 0) .cse14 .cse2 .cse13) (and .cse9 .cse7 .cse1 .cse2 .cse15))))) [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,649 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-06 20:00:41,650 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-06 20:00:41,651 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,652 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-06 20:00:41,655 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-06 20:00:41,656 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,657 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 20:00:41,658 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-06 20:00:41,659 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,660 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,661 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,662 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-06 20:00:41,662 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-06 20:00:41,662 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,662 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-06 20:00:41,662 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 20:00:41,663 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,664 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1623) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,665 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-06 20:00:41,666 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-06 20:00:41,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 08:00:41 BoogieIcfgContainer [2018-11-06 20:00:41,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 20:00:41,723 INFO L168 Benchmark]: Toolchain (without parser) took 82810.87 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-11-06 20:00:41,724 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-06 20:00:41,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1277.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-11-06 20:00:41,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -856.0 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2018-11-06 20:00:41,727 INFO L168 Benchmark]: Boogie Preprocessor took 121.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-11-06 20:00:41,727 INFO L168 Benchmark]: RCFGBuilder took 5518.53 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 261.2 MB). Peak memory consumption was 261.2 MB. Max. memory is 7.1 GB. [2018-11-06 20:00:41,728 INFO L168 Benchmark]: TraceAbstraction took 75540.18 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.6 GB in the end (delta: -723.0 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-11-06 20:00:41,739 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1277.38 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 346.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -856.0 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5518.53 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 261.2 MB). Peak memory consumption was 261.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75540.18 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.6 GB in the end (delta: -723.0 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1623]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(a12 == 1) && a5 == 1) && a11 == 1) && a26 == 1) || ((a3 <= 0 && !(a6 == 1) && a5 == 1) && a11 <= 0)) || (((a3 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1)) || (((a27 == 1 && 1 == a6) && a11 <= 0) && a5 == 1)) || ((((a3 <= 0 && a27 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((!(a6 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((((!(1 == a20) && a27 == 1) && a5 == 1) && a11 == 1) && a16 == 1) && a0 == 1) && a26 == 1)) || (((((a3 <= 0 && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a26 <= 0) && a5 == 1) && a11 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a0 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) && a0 == 1)) || (((((1 == a6 && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1)) || (((a3 <= 0 && a11 <= 0) && !(a12 == 1)) && a5 == 1)) || ((((!(a12 == 1) && 1 == a6) && a11 <= 0) && a26 <= 0) && a5 == 1)) || ((((1 == a6 && a11 <= 0) && !(a12 == 1)) && a5 == 1) && a3 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a0 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) && !(1 == a20))) || ((a11 <= 0 && a5 == 1) && a0 == 1)) || (((((!(a26 == 1) && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a16 == 1)) || (!(1 == a20) && ((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((a11 <= 0 && a5 == 1) && a26 == 1)) || ((((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a16 == 1) && a3 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a20 == 0) && a26 <= 0) && a11 == 1) && a16 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(a12 == 1) && a5 == 1) && a11 == 1) && a26 == 1) || ((a3 <= 0 && !(a6 == 1) && a5 == 1) && a11 <= 0)) || (((a3 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1)) || (((a27 == 1 && 1 == a6) && a11 <= 0) && a5 == 1)) || ((((a3 <= 0 && a27 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((!(a6 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || (((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((((!(1 == a20) && a27 == 1) && a5 == 1) && a11 == 1) && a16 == 1) && a0 == 1) && a26 == 1)) || (((((a3 <= 0 && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a0 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a26 <= 0) && a5 == 1) && a11 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a0 == 1)) || (((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) && a0 == 1)) || (((((1 == a6 && a26 <= 0) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1)) || (((a3 <= 0 && a11 <= 0) && !(a12 == 1)) && a5 == 1)) || ((((!(a12 == 1) && 1 == a6) && a11 <= 0) && a26 <= 0) && a5 == 1)) || ((((1 == a6 && a11 <= 0) && !(a12 == 1)) && a5 == 1) && a3 == 1)) || ((((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1) && a0 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1) && a3 == 1) && !(1 == a20))) || ((a11 <= 0 && a5 == 1) && a0 == 1)) || (((((!(a26 == 1) && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1) && a16 == 1)) || (!(1 == a20) && ((a3 <= 0 && (!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a0 == 1)) || ((a11 <= 0 && a5 == 1) && a26 == 1)) || ((((((!(a6 == 1) && a27 == 1 && !(a12 == 1)) && a5 == 1) && a26 <= 0) && a11 == 1) && a16 == 1) && a3 == 1)) || ((((((!(a12 == 1) && !(a6 == 1)) && a5 == 1) && a20 == 0) && a26 <= 0) && a11 == 1) && a16 == 1)) || ((((1 == a6 && a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 75.4s OverallTime, 14 OverallIterations, 5 TraceHistogramMax, 31.0s AutomataDifference, 0.0s DeadEndRemovalTime, 31.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3846 SDtfs, 7371 SDslu, 2813 SDs, 0 SdLazy, 12538 SolverSat, 2519 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 299 GetRequests, 268 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158976occurred in iteration=13, 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: 6.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 105657 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 1243 NumberOfFragments, 1027 HoareAnnotationTreeSize, 3 FomulaSimplifications, 69966 FormulaSimplificationTreeSizeReduction, 16.7s HoareSimplificationTime, 3 FomulaSimplificationsInter, 43496 FormulaSimplificationTreeSizeReductionInter, 14.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 3943 NumberOfCodeBlocks, 3943 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3928 ConstructedInterpolants, 0 QuantifiedInterpolants, 1792691 SizeOfPredicates, 0 NumberOfNonLiveVariables, 429 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 1371/1375 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...