java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:31:22,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:31:22,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:31:22,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:31:22,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:31:22,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:31:22,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:31:22,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:31:22,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:31:22,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:31:22,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:31:22,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:31:22,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:31:22,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:31:22,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:31:22,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:31:22,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:31:22,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:31:22,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:31:22,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:31:22,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:31:22,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:31:22,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:31:22,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:31:22,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:31:22,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:31:22,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:31:22,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:31:22,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:31:22,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:31:22,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:31:22,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 20:31:22,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 20:31:22,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 20:31:22,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 20:31:22,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 20:31:22,202 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:31:22,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:31:22,217 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:31:22,217 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:31:22,218 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:31:22,218 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:31:22,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:31:22,219 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:31:22,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:31:22,219 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:31:22,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:31:22,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:31:22,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:31:22,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:31:22,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:31:22,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:31:22,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:31:22,221 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:31:22,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:31:22,222 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:31:22,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:31:22,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:31:22,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:31:22,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:31:22,223 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:31:22,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:31:22,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:31:22,223 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:31:22,223 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:31:22,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:31:22,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:31:22,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:31:22,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:31:22,286 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:31:22,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label21_true-unreach-call.c [2018-10-23 20:31:22,346 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/12d7f2c6a/ac19cda7cf084250bc0ac67e8c8f3132/FLAGb3affdb7f [2018-10-23 20:31:23,029 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:31:23,030 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label21_true-unreach-call.c [2018-10-23 20:31:23,058 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/12d7f2c6a/ac19cda7cf084250bc0ac67e8c8f3132/FLAGb3affdb7f [2018-10-23 20:31:23,074 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/12d7f2c6a/ac19cda7cf084250bc0ac67e8c8f3132 [2018-10-23 20:31:23,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:31:23,089 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:31:23,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:31:23,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:31:23,095 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:31:23,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:31:23" (1/1) ... [2018-10-23 20:31:23,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7744f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:23, skipping insertion in model container [2018-10-23 20:31:23,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:31:23" (1/1) ... [2018-10-23 20:31:23,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:31:23,192 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:31:23,940 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:31:23,944 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:31:24,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:31:24,276 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:31:24,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24 WrapperNode [2018-10-23 20:31:24,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:31:24,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:31:24,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:31:24,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:31:24,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:31:24,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:31:24,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:31:24,672 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:31:24,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... [2018-10-23 20:31:24,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:31:24,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:31:24,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:31:24,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:31:24,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:31:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:31:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:31:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:31:32,339 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:31:32,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:31:32 BoogieIcfgContainer [2018-10-23 20:31:32,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:31:32,341 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:31:32,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:31:32,345 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:31:32,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:31:23" (1/3) ... [2018-10-23 20:31:32,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b6ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:31:32, skipping insertion in model container [2018-10-23 20:31:32,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:24" (2/3) ... [2018-10-23 20:31:32,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b6ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:31:32, skipping insertion in model container [2018-10-23 20:31:32,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:31:32" (3/3) ... [2018-10-23 20:31:32,349 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label21_true-unreach-call.c [2018-10-23 20:31:32,361 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:31:32,371 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:31:32,389 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:31:32,435 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:31:32,436 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:31:32,436 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:31:32,436 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:31:32,436 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:31:32,437 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:31:32,437 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:31:32,437 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:31:32,437 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:31:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-23 20:31:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-23 20:31:32,495 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:32,496 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] [2018-10-23 20:31:32,498 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:32,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:32,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1059493314, now seen corresponding path program 1 times [2018-10-23 20:31:32,508 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:32,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:32,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:32,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:32,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:33,046 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-23 20:31:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:33,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:33,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:31:33,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:31:33,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:31:33,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:33,093 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-23 20:31:40,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:31:40,530 INFO L93 Difference]: Finished difference Result 1510 states and 2778 transitions. [2018-10-23 20:31:40,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:31:40,532 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-10-23 20:31:40,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:31:40,561 INFO L225 Difference]: With dead ends: 1510 [2018-10-23 20:31:40,561 INFO L226 Difference]: Without dead ends: 1078 [2018-10-23 20:31:40,568 INFO L605 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 [2018-10-23 20:31:40,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2018-10-23 20:31:40,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 742. [2018-10-23 20:31:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-10-23 20:31:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1239 transitions. [2018-10-23 20:31:40,681 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1239 transitions. Word has length 61 [2018-10-23 20:31:40,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:31:40,682 INFO L481 AbstractCegarLoop]: Abstraction has 742 states and 1239 transitions. [2018-10-23 20:31:40,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:31:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1239 transitions. [2018-10-23 20:31:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-23 20:31:40,688 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:40,689 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:31:40,689 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:40,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:40,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1329527789, now seen corresponding path program 1 times [2018-10-23 20:31:40,690 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:40,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:40,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:40,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:40,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:40,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:40,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:31:40,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:31:40,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:31:40,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:40,956 INFO L87 Difference]: Start difference. First operand 742 states and 1239 transitions. Second operand 4 states. [2018-10-23 20:31:47,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:31:47,498 INFO L93 Difference]: Finished difference Result 2749 states and 4685 transitions. [2018-10-23 20:31:47,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:31:47,498 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-10-23 20:31:47,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:31:47,511 INFO L225 Difference]: With dead ends: 2749 [2018-10-23 20:31:47,511 INFO L226 Difference]: Without dead ends: 2009 [2018-10-23 20:31:47,517 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:31:47,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states. [2018-10-23 20:31:47,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 1342. [2018-10-23 20:31:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1342 states. [2018-10-23 20:31:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1342 states and 2021 transitions. [2018-10-23 20:31:47,559 INFO L78 Accepts]: Start accepts. Automaton has 1342 states and 2021 transitions. Word has length 130 [2018-10-23 20:31:47,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:31:47,559 INFO L481 AbstractCegarLoop]: Abstraction has 1342 states and 2021 transitions. [2018-10-23 20:31:47,559 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:31:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2021 transitions. [2018-10-23 20:31:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-23 20:31:47,563 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:31:47,564 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:31:47,564 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:31:47,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:31:47,564 INFO L82 PathProgramCache]: Analyzing trace with hash 654022695, now seen corresponding path program 1 times [2018-10-23 20:31:47,565 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:31:47,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:31:47,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:47,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:31:47,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:31:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:31:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:31:48,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:31:48,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:31:48,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:31:48,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:31:48,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:31:48,129 INFO L87 Difference]: Start difference. First operand 1342 states and 2021 transitions. Second operand 6 states. [2018-10-23 20:32:03,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:03,105 INFO L93 Difference]: Finished difference Result 5410 states and 8155 transitions. [2018-10-23 20:32:03,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:32:03,109 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-10-23 20:32:03,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:03,130 INFO L225 Difference]: With dead ends: 5410 [2018-10-23 20:32:03,131 INFO L226 Difference]: Without dead ends: 4070 [2018-10-23 20:32:03,134 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:32:03,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4070 states. [2018-10-23 20:32:03,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4070 to 3753. [2018-10-23 20:32:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3753 states. [2018-10-23 20:32:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 3753 states and 4926 transitions. [2018-10-23 20:32:03,215 INFO L78 Accepts]: Start accepts. Automaton has 3753 states and 4926 transitions. Word has length 138 [2018-10-23 20:32:03,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:03,216 INFO L481 AbstractCegarLoop]: Abstraction has 3753 states and 4926 transitions. [2018-10-23 20:32:03,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:32:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 4926 transitions. [2018-10-23 20:32:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-23 20:32:03,220 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:03,220 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:03,221 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:03,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:03,221 INFO L82 PathProgramCache]: Analyzing trace with hash -9730860, now seen corresponding path program 1 times [2018-10-23 20:32:03,221 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:03,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:03,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:03,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:03,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-23 20:32:03,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:03,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:03,713 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:03,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:03,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:03,714 INFO L87 Difference]: Start difference. First operand 3753 states and 4926 transitions. Second operand 4 states. [2018-10-23 20:32:09,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:09,825 INFO L93 Difference]: Finished difference Result 11107 states and 15155 transitions. [2018-10-23 20:32:09,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:09,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 230 [2018-10-23 20:32:09,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:09,859 INFO L225 Difference]: With dead ends: 11107 [2018-10-23 20:32:09,859 INFO L226 Difference]: Without dead ends: 7356 [2018-10-23 20:32:09,866 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:09,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7356 states. [2018-10-23 20:32:09,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7356 to 7354. [2018-10-23 20:32:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7354 states. [2018-10-23 20:32:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7354 states to 7354 states and 9215 transitions. [2018-10-23 20:32:10,006 INFO L78 Accepts]: Start accepts. Automaton has 7354 states and 9215 transitions. Word has length 230 [2018-10-23 20:32:10,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:10,007 INFO L481 AbstractCegarLoop]: Abstraction has 7354 states and 9215 transitions. [2018-10-23 20:32:10,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 7354 states and 9215 transitions. [2018-10-23 20:32:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-23 20:32:10,014 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:10,015 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:32:10,015 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:10,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:10,015 INFO L82 PathProgramCache]: Analyzing trace with hash 184067236, now seen corresponding path program 1 times [2018-10-23 20:32:10,016 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:10,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:10,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:10,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:10,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-23 20:32:10,413 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:10,413 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-23 20:32:10,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:10,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-10-23 20:32:10,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:10,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2018-10-23 20:32:10,708 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:32:10,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:32:10,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:32:10,709 INFO L87 Difference]: Start difference. First operand 7354 states and 9215 transitions. Second operand 5 states. [2018-10-23 20:32:16,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:16,676 INFO L93 Difference]: Finished difference Result 14705 states and 18429 transitions. [2018-10-23 20:32:16,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:16,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 302 [2018-10-23 20:32:16,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:16,711 INFO L225 Difference]: With dead ends: 14705 [2018-10-23 20:32:16,711 INFO L226 Difference]: Without dead ends: 7353 [2018-10-23 20:32:16,719 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 301 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:32:16,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7353 states. [2018-10-23 20:32:16,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7353 to 7351. [2018-10-23 20:32:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7351 states. [2018-10-23 20:32:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7351 states to 7351 states and 8531 transitions. [2018-10-23 20:32:16,872 INFO L78 Accepts]: Start accepts. Automaton has 7351 states and 8531 transitions. Word has length 302 [2018-10-23 20:32:16,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:16,872 INFO L481 AbstractCegarLoop]: Abstraction has 7351 states and 8531 transitions. [2018-10-23 20:32:16,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:32:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 7351 states and 8531 transitions. [2018-10-23 20:32:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-23 20:32:16,883 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:16,884 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:16,884 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:16,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:16,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1387767710, now seen corresponding path program 1 times [2018-10-23 20:32:16,885 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:16,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:16,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:16,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:16,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-23 20:32:17,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:17,802 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:17,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:17,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:18,381 WARN L179 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2018-10-23 20:32:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-23 20:32:19,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:19,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-10-23 20:32:19,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:32:19,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:32:19,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:32:19,041 INFO L87 Difference]: Start difference. First operand 7351 states and 8531 transitions. Second operand 7 states. [2018-10-23 20:32:31,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:31,689 INFO L93 Difference]: Finished difference Result 33349 states and 38713 transitions. [2018-10-23 20:32:31,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-23 20:32:31,690 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 410 [2018-10-23 20:32:31,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:31,744 INFO L225 Difference]: With dead ends: 33349 [2018-10-23 20:32:31,744 INFO L226 Difference]: Without dead ends: 18158 [2018-10-23 20:32:31,764 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:32:31,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18158 states. [2018-10-23 20:32:32,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18158 to 14834. [2018-10-23 20:32:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14834 states. [2018-10-23 20:32:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14834 states to 14834 states and 16103 transitions. [2018-10-23 20:32:32,096 INFO L78 Accepts]: Start accepts. Automaton has 14834 states and 16103 transitions. Word has length 410 [2018-10-23 20:32:32,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:32,097 INFO L481 AbstractCegarLoop]: Abstraction has 14834 states and 16103 transitions. [2018-10-23 20:32:32,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:32:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 14834 states and 16103 transitions. [2018-10-23 20:32:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-23 20:32:32,111 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:32,112 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:32,112 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:32,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:32,113 INFO L82 PathProgramCache]: Analyzing trace with hash 769355707, now seen corresponding path program 1 times [2018-10-23 20:32:32,113 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:32,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:32,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:32,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:32,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:32,846 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-23 20:32:33,415 WARN L179 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-23 20:32:33,902 WARN L179 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2018-10-23 20:32:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 270 proven. 72 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-23 20:32:34,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:34,785 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:34,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:34,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-23 20:32:35,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:35,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2018-10-23 20:32:35,229 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-23 20:32:35,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-23 20:32:35,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2018-10-23 20:32:35,232 INFO L87 Difference]: Start difference. First operand 14834 states and 16103 transitions. Second operand 12 states. [2018-10-23 20:32:46,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:46,524 INFO L93 Difference]: Finished difference Result 40985 states and 44388 transitions. [2018-10-23 20:32:46,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-23 20:32:46,525 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 484 [2018-10-23 20:32:46,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:46,581 INFO L225 Difference]: With dead ends: 40985 [2018-10-23 20:32:46,581 INFO L226 Difference]: Without dead ends: 26453 [2018-10-23 20:32:46,602 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 488 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2018-10-23 20:32:46,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26453 states. [2018-10-23 20:32:46,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26453 to 19763. [2018-10-23 20:32:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19763 states. [2018-10-23 20:32:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19763 states to 19763 states and 21196 transitions. [2018-10-23 20:32:46,939 INFO L78 Accepts]: Start accepts. Automaton has 19763 states and 21196 transitions. Word has length 484 [2018-10-23 20:32:46,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:46,940 INFO L481 AbstractCegarLoop]: Abstraction has 19763 states and 21196 transitions. [2018-10-23 20:32:46,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-23 20:32:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 19763 states and 21196 transitions. [2018-10-23 20:32:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2018-10-23 20:32:46,960 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:46,960 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:46,961 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:46,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:46,961 INFO L82 PathProgramCache]: Analyzing trace with hash -396535485, now seen corresponding path program 1 times [2018-10-23 20:32:46,961 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:46,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:46,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:46,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:46,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-10-23 20:32:47,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:47,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:47,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:32:47,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:32:47,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:32:47,471 INFO L87 Difference]: Start difference. First operand 19763 states and 21196 transitions. Second operand 3 states. [2018-10-23 20:32:51,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:51,107 INFO L93 Difference]: Finished difference Result 41623 states and 44697 transitions. [2018-10-23 20:32:51,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:32:51,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 551 [2018-10-23 20:32:51,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:51,149 INFO L225 Difference]: With dead ends: 41623 [2018-10-23 20:32:51,149 INFO L226 Difference]: Without dead ends: 22162 [2018-10-23 20:32:51,174 INFO L605 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 [2018-10-23 20:32:51,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22162 states. [2018-10-23 20:32:51,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22162 to 20362. [2018-10-23 20:32:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20362 states. [2018-10-23 20:32:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20362 states to 20362 states and 21721 transitions. [2018-10-23 20:32:51,629 INFO L78 Accepts]: Start accepts. Automaton has 20362 states and 21721 transitions. Word has length 551 [2018-10-23 20:32:51,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:51,630 INFO L481 AbstractCegarLoop]: Abstraction has 20362 states and 21721 transitions. [2018-10-23 20:32:51,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:32:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 20362 states and 21721 transitions. [2018-10-23 20:32:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-10-23 20:32:51,655 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:51,656 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:51,656 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:51,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:51,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1432388920, now seen corresponding path program 1 times [2018-10-23 20:32:51,657 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:51,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:51,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:51,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:51,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:52,248 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-10-23 20:32:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 587 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-10-23 20:32:52,572 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:52,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:32:52,573 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:32:52,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:32:52,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:32:52,574 INFO L87 Difference]: Start difference. First operand 20362 states and 21721 transitions. Second operand 6 states. [2018-10-23 20:32:55,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:55,646 INFO L93 Difference]: Finished difference Result 47182 states and 50356 transitions. [2018-10-23 20:32:55,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:32:55,646 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 611 [2018-10-23 20:32:55,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:55,689 INFO L225 Difference]: With dead ends: 47182 [2018-10-23 20:32:55,690 INFO L226 Difference]: Without dead ends: 27122 [2018-10-23 20:32:55,705 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:32:55,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27122 states. [2018-10-23 20:32:55,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27122 to 21790. [2018-10-23 20:32:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21790 states. [2018-10-23 20:32:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21790 states to 21790 states and 23113 transitions. [2018-10-23 20:32:56,016 INFO L78 Accepts]: Start accepts. Automaton has 21790 states and 23113 transitions. Word has length 611 [2018-10-23 20:32:56,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:56,017 INFO L481 AbstractCegarLoop]: Abstraction has 21790 states and 23113 transitions. [2018-10-23 20:32:56,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:32:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 21790 states and 23113 transitions. [2018-10-23 20:32:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-23 20:32:56,035 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:56,035 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:56,035 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:56,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:56,036 INFO L82 PathProgramCache]: Analyzing trace with hash -609700250, now seen corresponding path program 1 times [2018-10-23 20:32:56,036 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:56,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:56,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:56,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:56,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 764 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-10-23 20:32:56,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:56,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:56,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:32:56,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:32:56,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:32:56,835 INFO L87 Difference]: Start difference. First operand 21790 states and 23113 transitions. Second operand 3 states. [2018-10-23 20:32:59,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:59,028 INFO L93 Difference]: Finished difference Result 43875 states and 46542 transitions. [2018-10-23 20:32:59,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:32:59,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 690 [2018-10-23 20:32:59,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:59,054 INFO L225 Difference]: With dead ends: 43875 [2018-10-23 20:32:59,054 INFO L226 Difference]: Without dead ends: 17489 [2018-10-23 20:32:59,068 INFO L605 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 [2018-10-23 20:32:59,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17489 states. [2018-10-23 20:32:59,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17489 to 13289. [2018-10-23 20:32:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13289 states. [2018-10-23 20:32:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13289 states to 13289 states and 13880 transitions. [2018-10-23 20:32:59,259 INFO L78 Accepts]: Start accepts. Automaton has 13289 states and 13880 transitions. Word has length 690 [2018-10-23 20:32:59,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:59,260 INFO L481 AbstractCegarLoop]: Abstraction has 13289 states and 13880 transitions. [2018-10-23 20:32:59,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:32:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 13289 states and 13880 transitions. [2018-10-23 20:32:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-10-23 20:32:59,274 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:59,274 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:59,275 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:59,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:59,275 INFO L82 PathProgramCache]: Analyzing trace with hash -544364429, now seen corresponding path program 1 times [2018-10-23 20:32:59,275 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:59,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:59,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:59,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:59,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 569 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2018-10-23 20:32:59,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:59,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:59,929 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:32:59,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:32:59,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:32:59,930 INFO L87 Difference]: Start difference. First operand 13289 states and 13880 transitions. Second operand 3 states. [2018-10-23 20:33:02,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:02,425 INFO L93 Difference]: Finished difference Result 28072 states and 29358 transitions. [2018-10-23 20:33:02,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:33:02,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2018-10-23 20:33:02,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:02,438 INFO L225 Difference]: With dead ends: 28072 [2018-10-23 20:33:02,439 INFO L226 Difference]: Without dead ends: 16287 [2018-10-23 20:33:02,447 INFO L605 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 [2018-10-23 20:33:02,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16287 states. [2018-10-23 20:33:02,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16287 to 14487. [2018-10-23 20:33:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14487 states. [2018-10-23 20:33:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14487 states to 14487 states and 15082 transitions. [2018-10-23 20:33:02,643 INFO L78 Accepts]: Start accepts. Automaton has 14487 states and 15082 transitions. Word has length 708 [2018-10-23 20:33:02,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:02,644 INFO L481 AbstractCegarLoop]: Abstraction has 14487 states and 15082 transitions. [2018-10-23 20:33:02,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:33:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 14487 states and 15082 transitions. [2018-10-23 20:33:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-10-23 20:33:02,658 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:02,659 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-10-23 20:33:02,659 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:02,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:02,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1683338460, now seen corresponding path program 1 times [2018-10-23 20:33:02,659 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:02,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:02,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:02,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:02,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:03,241 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 5 [2018-10-23 20:33:03,476 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 5 [2018-10-23 20:33:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-10-23 20:33:03,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:03,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:03,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:03,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:03,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:03,804 INFO L87 Difference]: Start difference. First operand 14487 states and 15082 transitions. Second operand 4 states. [2018-10-23 20:33:07,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:07,392 INFO L93 Difference]: Finished difference Result 32879 states and 34249 transitions. [2018-10-23 20:33:07,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:07,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 722 [2018-10-23 20:33:07,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:07,411 INFO L225 Difference]: With dead ends: 32879 [2018-10-23 20:33:07,412 INFO L226 Difference]: Without dead ends: 18993 [2018-10-23 20:33:07,423 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:07,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18993 states. [2018-10-23 20:33:07,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18993 to 16584. [2018-10-23 20:33:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16584 states. [2018-10-23 20:33:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16584 states to 16584 states and 17236 transitions. [2018-10-23 20:33:07,618 INFO L78 Accepts]: Start accepts. Automaton has 16584 states and 17236 transitions. Word has length 722 [2018-10-23 20:33:07,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:07,619 INFO L481 AbstractCegarLoop]: Abstraction has 16584 states and 17236 transitions. [2018-10-23 20:33:07,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 16584 states and 17236 transitions. [2018-10-23 20:33:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2018-10-23 20:33:07,637 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:07,637 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:33:07,638 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:07,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:07,638 INFO L82 PathProgramCache]: Analyzing trace with hash -2043186924, now seen corresponding path program 1 times [2018-10-23 20:33:07,638 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:07,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:07,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:07,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:07,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-10-23 20:33:08,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:08,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:33:08,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:33:08,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:33:08,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:33:08,540 INFO L87 Difference]: Start difference. First operand 16584 states and 17236 transitions. Second operand 5 states. [2018-10-23 20:33:12,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:12,210 INFO L93 Difference]: Finished difference Result 35570 states and 37012 transitions. [2018-10-23 20:33:12,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:33:12,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 761 [2018-10-23 20:33:12,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:12,229 INFO L225 Difference]: With dead ends: 35570 [2018-10-23 20:33:12,229 INFO L226 Difference]: Without dead ends: 20490 [2018-10-23 20:33:12,238 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:33:12,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20490 states. [2018-10-23 20:33:12,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20490 to 15384. [2018-10-23 20:33:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15384 states. [2018-10-23 20:33:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15384 states to 15384 states and 15940 transitions. [2018-10-23 20:33:12,403 INFO L78 Accepts]: Start accepts. Automaton has 15384 states and 15940 transitions. Word has length 761 [2018-10-23 20:33:12,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:12,403 INFO L481 AbstractCegarLoop]: Abstraction has 15384 states and 15940 transitions. [2018-10-23 20:33:12,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:33:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 15384 states and 15940 transitions. [2018-10-23 20:33:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2018-10-23 20:33:12,417 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:12,417 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:12,418 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:12,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:12,418 INFO L82 PathProgramCache]: Analyzing trace with hash 2055028223, now seen corresponding path program 1 times [2018-10-23 20:33:12,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:12,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:12,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:12,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:12,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-10-23 20:33:13,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:13,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:13,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:13,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:13,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:13,084 INFO L87 Difference]: Start difference. First operand 15384 states and 15940 transitions. Second operand 4 states. [2018-10-23 20:33:15,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:15,494 INFO L93 Difference]: Finished difference Result 35578 states and 36886 transitions. [2018-10-23 20:33:15,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:15,494 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 772 [2018-10-23 20:33:15,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:15,495 INFO L225 Difference]: With dead ends: 35578 [2018-10-23 20:33:15,495 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:33:15,502 INFO L605 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 [2018-10-23 20:33:15,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:33:15,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:33:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:33:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:33:15,503 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 772 [2018-10-23 20:33:15,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:15,503 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:33:15,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:33:15,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:33:15,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:33:15,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:15,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:15,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:15,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:15,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:15,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:16,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,680 WARN L179 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 678 DAG size of output: 433 [2018-10-23 20:33:17,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:17,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:18,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,204 WARN L179 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 675 DAG size of output: 432 [2018-10-23 20:33:19,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:33:19,696 WARN L179 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 293 [2018-10-23 20:33:23,658 WARN L179 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 392 DAG size of output: 70 [2018-10-23 20:33:27,042 WARN L179 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 392 DAG size of output: 70 [2018-10-23 20:33:28,891 WARN L179 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 277 DAG size of output: 67 [2018-10-23 20:33:28,894 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,894 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,894 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,894 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,895 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,896 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:33:28,897 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,898 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,899 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,900 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:33:28,901 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:33:28,902 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,903 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:33:28,904 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,905 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,906 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,907 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,908 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,909 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,910 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:33:28,911 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,912 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,913 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,914 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse16 (+ ~a29~0 16)) (.cse15 (+ ~a4~0 86))) (let ((.cse12 (<= .cse15 0)) (.cse6 (<= .cse16 0)) (.cse14 (+ ~a0~0 147))) (let ((.cse5 (< 43 ~a29~0)) (.cse1 (<= 0 (+ ~a0~0 143))) (.cse0 (= ~a2~0 4)) (.cse4 (< 0 .cse16)) (.cse7 (< 0 (+ ~a29~0 144))) (.cse13 (<= .cse14 0)) (.cse9 (and .cse12 .cse6)) (.cse11 (= ~a2~0 3)) (.cse2 (not (= 1 ~a2~0))) (.cse8 (< 0 .cse15)) (.cse10 (<= ~a2~0 2)) (.cse3 (<= (+ ~a0~0 61) 0))) (or (and (not .cse0) .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse3) (and .cse1 .cse3 .cse5) (and .cse2 .cse5) (and .cse1 .cse6 .cse7 .cse3) (and .cse0 (<= 0 (+ ~a0~0 79))) (and (and (= ~a2~0 1) .cse8 (<= ~a29~0 43)) .cse4) (and .cse9 .cse10) (and .cse11 .cse3) (and .cse4 (and .cse2 .cse12)) (and .cse2 .cse12 .cse3) (and .cse3 (< 0 (+ ~a0~0 98))) (and .cse13 .cse7) (and .cse13 .cse2) (and .cse9 .cse11) (and .cse10 .cse6 .cse2) (and .cse8 .cse10 (< 0 .cse14) .cse3))))) [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,915 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,916 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,917 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,918 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-23 20:33:28,918 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse16 (+ ~a29~0 16)) (.cse17 (+ ~a4~0 86))) (let ((.cse13 (<= .cse17 0)) (.cse1 (<= .cse16 0)) (.cse11 (+ ~a0~0 147))) (let ((.cse0 (<= 0 (+ ~a0~0 143))) (.cse4 (= ~a2~0 4)) (.cse10 (< 0 .cse17)) (.cse8 (< 43 ~a29~0)) (.cse5 (< 0 .cse16)) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse7 (<= .cse11 0)) (.cse2 (< 0 (+ ~a29~0 144))) (.cse12 (= ~a2~0 1)) (.cse15 (and .cse13 .cse1)) (.cse14 (= ~a2~0 3)) (.cse9 (<= ~a2~0 2)) (.cse6 (not (= 1 ~a2~0)))) (or (and .cse0 (and (and .cse1 .cse2) .cse3)) (and .cse4 (<= 0 (+ ~a0~0 79))) (and .cse5 .cse6 .cse3) (and .cse7 .cse6) (and .cse0 .cse3 .cse8) (and .cse3 (< 0 (+ ~a0~0 98))) (and .cse0 (and (not .cse4) .cse6 .cse3)) (and .cse9 .cse10 (< 0 .cse11) .cse3) (and .cse5 (and .cse12 .cse10 (<= ~a29~0 43))) (and .cse6 .cse8) (and (and .cse6 .cse13) .cse5) (and .cse14 .cse3) (and .cse15 .cse3) (and .cse7 .cse2) (and .cse12 .cse15) (and .cse15 .cse14) (and .cse9 .cse1 .cse6))))) [2018-10-23 20:33:28,918 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,918 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:33:28,918 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:33:28,918 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,918 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-23 20:33:28,919 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,920 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:33:28,921 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,922 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse16 (+ ~a29~0 16)) (.cse17 (+ ~a4~0 86))) (let ((.cse13 (<= .cse17 0)) (.cse1 (<= .cse16 0)) (.cse11 (+ ~a0~0 147))) (let ((.cse0 (<= 0 (+ ~a0~0 143))) (.cse4 (= ~a2~0 4)) (.cse10 (< 0 .cse17)) (.cse8 (< 43 ~a29~0)) (.cse5 (< 0 .cse16)) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse7 (<= .cse11 0)) (.cse2 (< 0 (+ ~a29~0 144))) (.cse12 (= ~a2~0 1)) (.cse15 (and .cse13 .cse1)) (.cse14 (= ~a2~0 3)) (.cse9 (<= ~a2~0 2)) (.cse6 (not (= 1 ~a2~0)))) (or (and .cse0 (and (and .cse1 .cse2) .cse3)) (and .cse4 (<= 0 (+ ~a0~0 79))) (and .cse5 .cse6 .cse3) (and .cse7 .cse6) (and .cse0 .cse3 .cse8) (and .cse3 (< 0 (+ ~a0~0 98))) (and .cse0 (and (not .cse4) .cse6 .cse3)) (and .cse9 .cse10 (< 0 .cse11) .cse3) (and .cse5 (and .cse12 .cse10 (<= ~a29~0 43))) (and .cse6 .cse8) (and (and .cse6 .cse13) .cse5) (and .cse14 .cse3) (and .cse15 .cse3) (and .cse7 .cse2) (and .cse12 .cse15) (and .cse15 .cse14) (and .cse9 .cse1 .cse6))))) [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:33:28,923 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,924 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,925 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,926 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,927 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,928 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,929 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:33:28,930 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-23 20:33:28,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:33:28 BoogieIcfgContainer [2018-10-23 20:33:28,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:33:28,959 INFO L168 Benchmark]: Toolchain (without parser) took 125870.60 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-23 20:33:28,960 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:33:28,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1187.24 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:28,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 393.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -878.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:28,962 INFO L168 Benchmark]: Boogie Preprocessor took 204.00 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:28,963 INFO L168 Benchmark]: RCFGBuilder took 7463.44 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 315.4 MB). Peak memory consumption was 315.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:33:28,964 INFO L168 Benchmark]: TraceAbstraction took 116616.78 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-23 20:33:28,970 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1187.24 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 393.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -878.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 204.00 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7463.44 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 315.4 MB). Peak memory consumption was 315.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 116616.78 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((0 <= a0 + 143 && (a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0) || (a2 == 4 && 0 <= a0 + 79)) || ((0 < a29 + 16 && !(1 == a2)) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && !(1 == a2))) || ((0 <= a0 + 143 && a0 + 61 <= 0) && 43 < a29)) || (a0 + 61 <= 0 && 0 < a0 + 98)) || (0 <= a0 + 143 && (!(a2 == 4) && !(1 == a2)) && a0 + 61 <= 0)) || (((a2 <= 2 && 0 < a4 + 86) && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 < a29 + 16 && (a2 == 1 && 0 < a4 + 86) && a29 <= 43)) || (!(1 == a2) && 43 < a29)) || ((!(1 == a2) && a4 + 86 <= 0) && 0 < a29 + 16)) || (a2 == 3 && a0 + 61 <= 0)) || ((a4 + 86 <= 0 && a29 + 16 <= 0) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && 0 < a29 + 144)) || (a2 == 1 && a4 + 86 <= 0 && a29 + 16 <= 0)) || ((a4 + 86 <= 0 && a29 + 16 <= 0) && a2 == 3)) || ((a2 <= 2 && a29 + 16 <= 0) && !(1 == a2)) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((0 <= a0 + 143 && (a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0) || (a2 == 4 && 0 <= a0 + 79)) || ((0 < a29 + 16 && !(1 == a2)) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && !(1 == a2))) || ((0 <= a0 + 143 && a0 + 61 <= 0) && 43 < a29)) || (a0 + 61 <= 0 && 0 < a0 + 98)) || (0 <= a0 + 143 && (!(a2 == 4) && !(1 == a2)) && a0 + 61 <= 0)) || (((a2 <= 2 && 0 < a4 + 86) && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 < a29 + 16 && (a2 == 1 && 0 < a4 + 86) && a29 <= 43)) || (!(1 == a2) && 43 < a29)) || ((!(1 == a2) && a4 + 86 <= 0) && 0 < a29 + 16)) || (a2 == 3 && a0 + 61 <= 0)) || ((a4 + 86 <= 0 && a29 + 16 <= 0) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && 0 < a29 + 144)) || (a2 == 1 && a4 + 86 <= 0 && a29 + 16 <= 0)) || ((a4 + 86 <= 0 && a29 + 16 <= 0) && a2 == 3)) || ((a2 <= 2 && a29 + 16 <= 0) && !(1 == a2)) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(a2 == 4) && 0 <= a0 + 143) && !(1 == a2)) && a0 + 61 <= 0) || ((0 < a29 + 16 && !(1 == a2)) && a0 + 61 <= 0)) || ((0 <= a0 + 143 && a0 + 61 <= 0) && 43 < a29)) || (!(1 == a2) && 43 < a29)) || (((0 <= a0 + 143 && a29 + 16 <= 0) && 0 < a29 + 144) && a0 + 61 <= 0)) || (a2 == 4 && 0 <= a0 + 79)) || (((a2 == 1 && 0 < a4 + 86) && a29 <= 43) && 0 < a29 + 16)) || ((a4 + 86 <= 0 && a29 + 16 <= 0) && a2 <= 2)) || (a2 == 3 && a0 + 61 <= 0)) || (0 < a29 + 16 && !(1 == a2) && a4 + 86 <= 0)) || ((!(1 == a2) && a4 + 86 <= 0) && a0 + 61 <= 0)) || (a0 + 61 <= 0 && 0 < a0 + 98)) || (a0 + 147 <= 0 && 0 < a29 + 144)) || (a0 + 147 <= 0 && !(1 == a2))) || ((a4 + 86 <= 0 && a29 + 16 <= 0) && a2 == 3)) || ((a2 <= 2 && a29 + 16 <= 0) && !(1 == a2))) || (((0 < a4 + 86 && a2 <= 2) && 0 < a0 + 147) && a0 + 61 <= 0) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 116.5s OverallTime, 14 OverallIterations, 6 TraceHistogramMax, 86.6s AutomataDifference, 0.0s DeadEndRemovalTime, 13.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 4522 SDtfs, 14133 SDslu, 2296 SDs, 0 SdLazy, 30996 SolverSat, 5765 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 75.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1277 GetRequests, 1219 SyntacticMatches, 11 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21790occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 31985 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 346 NumberOfFragments, 728 HoareAnnotationTreeSize, 4 FomulaSimplifications, 173972 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 118866 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 7766 NumberOfCodeBlocks, 7766 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 7749 ConstructedInterpolants, 59 QuantifiedInterpolants, 11725118 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1487 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 8301/8491 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...