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_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:32:45,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:32:45,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:32:45,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:32:45,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:32:45,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:32:45,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:32:45,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:32:45,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:32:45,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:32:45,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:32:45,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:32:45,589 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:32:45,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:32:45,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:32:45,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:32:45,593 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:32:45,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:32:45,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:32:45,598 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:32:45,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:32:45,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:32:45,603 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 20:32:45,618 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 20:32:45,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:32:45,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:32:45,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:32:45,650 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:32:45,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:32:45,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:32:45,651 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:32:45,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:32:45,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:32:45,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:32:45,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:32:45,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:32:45,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:32:45,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:32:45,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:32:45,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:32:45,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:32:45,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:32:45,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:32:45,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:32:45,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:32:45,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:32:45,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:32:45,656 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:32:45,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:32:45,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:32:45,656 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:32:45,656 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:32:45,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:32:45,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:32:45,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:32:45,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:32:45,725 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:32:45,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-10-23 20:32:45,783 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/31372ee2a/1810c9ec04ff47af811ae70bb1e76807/FLAG3440ad3e1 [2018-10-23 20:32:46,489 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:32:46,490 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-10-23 20:32:46,516 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/31372ee2a/1810c9ec04ff47af811ae70bb1e76807/FLAG3440ad3e1 [2018-10-23 20:32:46,532 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/31372ee2a/1810c9ec04ff47af811ae70bb1e76807 [2018-10-23 20:32:46,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:32:46,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:32:46,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:32:46,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:32:46,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:32:46,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:32:46" (1/1) ... [2018-10-23 20:32:46,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5c2a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:46, skipping insertion in model container [2018-10-23 20:32:46,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:32:46" (1/1) ... [2018-10-23 20:32:46,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:32:46,677 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:32:47,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:32:47,484 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:32:47,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:32:47,794 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:32:47,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47 WrapperNode [2018-10-23 20:32:47,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:32:47,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:32:47,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:32:47,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:32:47,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:47,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:32:48,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:32:48,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:32:48,205 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:32:48,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (1/1) ... [2018-10-23 20:32:48,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:32:48,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:32:48,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:32:48,451 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:32:48,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (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 20:32:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:32:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:32:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:32:57,233 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:32:57,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:32:57 BoogieIcfgContainer [2018-10-23 20:32:57,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:32:57,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:32:57,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:32:57,239 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:32:57,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:32:46" (1/3) ... [2018-10-23 20:32:57,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37067e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:32:57, skipping insertion in model container [2018-10-23 20:32:57,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:32:47" (2/3) ... [2018-10-23 20:32:57,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37067e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:32:57, skipping insertion in model container [2018-10-23 20:32:57,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:32:57" (3/3) ... [2018-10-23 20:32:57,243 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label36_true-unreach-call.c [2018-10-23 20:32:57,254 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:32:57,264 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:32:57,282 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:32:57,323 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:32:57,324 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:32:57,324 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:32:57,324 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:32:57,324 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:32:57,325 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:32:57,325 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:32:57,325 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:32:57,325 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:32:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-23 20:32:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-23 20:32:57,364 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:57,365 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:57,368 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:57,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:57,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1515441142, now seen corresponding path program 1 times [2018-10-23 20:32:57,375 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:57,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:57,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:57,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:57,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:57,849 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 20:32:57,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:57,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:57,858 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:57,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:57,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:57,877 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-23 20:33:06,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:06,701 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-10-23 20:33:06,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:06,704 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-10-23 20:33:06,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:06,733 INFO L225 Difference]: With dead ends: 1470 [2018-10-23 20:33:06,733 INFO L226 Difference]: Without dead ends: 1038 [2018-10-23 20:33:06,740 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 20:33:06,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-10-23 20:33:06,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1036. [2018-10-23 20:33:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-10-23 20:33:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1553 transitions. [2018-10-23 20:33:06,877 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1553 transitions. Word has length 62 [2018-10-23 20:33:06,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:06,878 INFO L481 AbstractCegarLoop]: Abstraction has 1036 states and 1553 transitions. [2018-10-23 20:33:06,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1553 transitions. [2018-10-23 20:33:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-23 20:33:06,888 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:06,888 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:06,888 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:06,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:06,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1071423429, now seen corresponding path program 1 times [2018-10-23 20:33:06,890 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:06,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:06,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:06,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:06,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:33:07,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:07,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:07,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:33:07,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:33:07,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:33:07,337 INFO L87 Difference]: Start difference. First operand 1036 states and 1553 transitions. Second operand 5 states. [2018-10-23 20:33:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:20,736 INFO L93 Difference]: Finished difference Result 3292 states and 4885 transitions. [2018-10-23 20:33:20,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:20,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-10-23 20:33:20,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:20,751 INFO L225 Difference]: With dead ends: 3292 [2018-10-23 20:33:20,751 INFO L226 Difference]: Without dead ends: 2258 [2018-10-23 20:33:20,757 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 20:33:20,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2018-10-23 20:33:20,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 1950. [2018-10-23 20:33:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1950 states. [2018-10-23 20:33:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2697 transitions. [2018-10-23 20:33:20,809 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2697 transitions. Word has length 128 [2018-10-23 20:33:20,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:20,810 INFO L481 AbstractCegarLoop]: Abstraction has 1950 states and 2697 transitions. [2018-10-23 20:33:20,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:33:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2697 transitions. [2018-10-23 20:33:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-23 20:33:20,815 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:20,815 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:20,815 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:20,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:20,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1731444651, now seen corresponding path program 1 times [2018-10-23 20:33:20,816 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:20,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:20,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:20,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:20,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:33:21,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:21,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:33:21,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:21,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:21,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:21,130 INFO L87 Difference]: Start difference. First operand 1950 states and 2697 transitions. Second operand 4 states. [2018-10-23 20:33:25,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:25,797 INFO L93 Difference]: Finished difference Result 7208 states and 10119 transitions. [2018-10-23 20:33:25,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:25,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-10-23 20:33:25,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:25,824 INFO L225 Difference]: With dead ends: 7208 [2018-10-23 20:33:25,824 INFO L226 Difference]: Without dead ends: 5260 [2018-10-23 20:33:25,828 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:25,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5260 states. [2018-10-23 20:33:25,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5260 to 5254. [2018-10-23 20:33:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5254 states. [2018-10-23 20:33:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 5254 states and 6742 transitions. [2018-10-23 20:33:25,917 INFO L78 Accepts]: Start accepts. Automaton has 5254 states and 6742 transitions. Word has length 133 [2018-10-23 20:33:25,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:25,917 INFO L481 AbstractCegarLoop]: Abstraction has 5254 states and 6742 transitions. [2018-10-23 20:33:25,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 5254 states and 6742 transitions. [2018-10-23 20:33:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-23 20:33:25,921 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:25,926 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:33:25,926 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:25,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:25,927 INFO L82 PathProgramCache]: Analyzing trace with hash 70033351, now seen corresponding path program 1 times [2018-10-23 20:33:25,928 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:25,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:25,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:25,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:25,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:26,245 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-23 20:33:26,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:33:26,245 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 20:33:26,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:26,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:33:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:33:26,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:33:26,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-23 20:33:26,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:26,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:26,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:26,503 INFO L87 Difference]: Start difference. First operand 5254 states and 6742 transitions. Second operand 4 states. [2018-10-23 20:33:31,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:31,900 INFO L93 Difference]: Finished difference Result 18977 states and 24726 transitions. [2018-10-23 20:33:31,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:31,901 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 234 [2018-10-23 20:33:31,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:31,963 INFO L225 Difference]: With dead ends: 18977 [2018-10-23 20:33:31,963 INFO L226 Difference]: Without dead ends: 13725 [2018-10-23 20:33:31,972 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 234 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 20:33:31,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13725 states. [2018-10-23 20:33:32,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13725 to 8555. [2018-10-23 20:33:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8555 states. [2018-10-23 20:33:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8555 states to 8555 states and 10568 transitions. [2018-10-23 20:33:32,152 INFO L78 Accepts]: Start accepts. Automaton has 8555 states and 10568 transitions. Word has length 234 [2018-10-23 20:33:32,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:32,153 INFO L481 AbstractCegarLoop]: Abstraction has 8555 states and 10568 transitions. [2018-10-23 20:33:32,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8555 states and 10568 transitions. [2018-10-23 20:33:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-23 20:33:32,162 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:32,163 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:32,163 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:32,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:32,164 INFO L82 PathProgramCache]: Analyzing trace with hash -2031134027, now seen corresponding path program 1 times [2018-10-23 20:33:32,164 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:32,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:32,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:32,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:32,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-23 20:33:32,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:32,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:32,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:33:32,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:33:32,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:33:32,787 INFO L87 Difference]: Start difference. First operand 8555 states and 10568 transitions. Second operand 5 states. [2018-10-23 20:33:44,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:44,023 INFO L93 Difference]: Finished difference Result 18311 states and 22460 transitions. [2018-10-23 20:33:44,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:44,024 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 336 [2018-10-23 20:33:44,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:44,057 INFO L225 Difference]: With dead ends: 18311 [2018-10-23 20:33:44,057 INFO L226 Difference]: Without dead ends: 9758 [2018-10-23 20:33:44,068 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 20:33:44,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9758 states. [2018-10-23 20:33:44,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9758 to 9455. [2018-10-23 20:33:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9455 states. [2018-10-23 20:33:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9455 states to 9455 states and 11494 transitions. [2018-10-23 20:33:44,355 INFO L78 Accepts]: Start accepts. Automaton has 9455 states and 11494 transitions. Word has length 336 [2018-10-23 20:33:44,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:44,356 INFO L481 AbstractCegarLoop]: Abstraction has 9455 states and 11494 transitions. [2018-10-23 20:33:44,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:33:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 9455 states and 11494 transitions. [2018-10-23 20:33:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-23 20:33:44,370 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:44,371 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:33:44,371 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:44,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:44,372 INFO L82 PathProgramCache]: Analyzing trace with hash 229481411, now seen corresponding path program 1 times [2018-10-23 20:33:44,372 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:44,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:44,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:44,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:44,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-23 20:33:44,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:44,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:44,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:44,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:44,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:44,806 INFO L87 Difference]: Start difference. First operand 9455 states and 11494 transitions. Second operand 4 states. [2018-10-23 20:33:49,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:49,868 INFO L93 Difference]: Finished difference Result 24610 states and 30278 transitions. [2018-10-23 20:33:49,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:49,868 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 410 [2018-10-23 20:33:49,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:49,905 INFO L225 Difference]: With dead ends: 24610 [2018-10-23 20:33:49,905 INFO L226 Difference]: Without dead ends: 15157 [2018-10-23 20:33:49,917 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 20:33:49,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15157 states. [2018-10-23 20:33:50,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15157 to 15157. [2018-10-23 20:33:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15157 states. [2018-10-23 20:33:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15157 states to 15157 states and 17867 transitions. [2018-10-23 20:33:50,139 INFO L78 Accepts]: Start accepts. Automaton has 15157 states and 17867 transitions. Word has length 410 [2018-10-23 20:33:50,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:50,140 INFO L481 AbstractCegarLoop]: Abstraction has 15157 states and 17867 transitions. [2018-10-23 20:33:50,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 15157 states and 17867 transitions. [2018-10-23 20:33:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2018-10-23 20:33:50,163 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:50,163 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, 4, 3, 3, 3, 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] [2018-10-23 20:33:50,164 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:50,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:50,164 INFO L82 PathProgramCache]: Analyzing trace with hash -689330186, now seen corresponding path program 1 times [2018-10-23 20:33:50,164 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:50,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:50,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:50,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:50,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-23 20:33:51,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:51,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:51,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:51,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:51,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:51,211 INFO L87 Difference]: Start difference. First operand 15157 states and 17867 transitions. Second operand 4 states. [2018-10-23 20:33:56,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:56,316 INFO L93 Difference]: Finished difference Result 30314 states and 35739 transitions. [2018-10-23 20:33:56,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:56,316 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 495 [2018-10-23 20:33:56,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:56,349 INFO L225 Difference]: With dead ends: 30314 [2018-10-23 20:33:56,349 INFO L226 Difference]: Without dead ends: 15159 [2018-10-23 20:33:56,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 20:33:56,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15159 states. [2018-10-23 20:33:56,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15159 to 15155. [2018-10-23 20:33:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15155 states. [2018-10-23 20:33:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15155 states to 15155 states and 17150 transitions. [2018-10-23 20:33:56,569 INFO L78 Accepts]: Start accepts. Automaton has 15155 states and 17150 transitions. Word has length 495 [2018-10-23 20:33:56,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:56,570 INFO L481 AbstractCegarLoop]: Abstraction has 15155 states and 17150 transitions. [2018-10-23 20:33:56,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 15155 states and 17150 transitions. [2018-10-23 20:33:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-10-23 20:33:56,591 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:56,592 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, 5, 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, 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] [2018-10-23 20:33:56,592 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:56,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:56,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1227252987, now seen corresponding path program 1 times [2018-10-23 20:33:56,593 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:56,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:56,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:56,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:56,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 540 proven. 4 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-10-23 20:33:57,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:33:57,915 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 20:33:57,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:58,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:33:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-23 20:33:58,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:33:58,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-23 20:33:58,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:33:58,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:33:58,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:33:58,247 INFO L87 Difference]: Start difference. First operand 15155 states and 17150 transitions. Second operand 8 states. [2018-10-23 20:34:07,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:07,335 INFO L93 Difference]: Finished difference Result 34678 states and 38955 transitions. [2018-10-23 20:34:07,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:34:07,340 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 519 [2018-10-23 20:34:07,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:07,360 INFO L225 Difference]: With dead ends: 34678 [2018-10-23 20:34:07,360 INFO L226 Difference]: Without dead ends: 15450 [2018-10-23 20:34:07,377 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 522 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2018-10-23 20:34:07,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15450 states. [2018-10-23 20:34:07,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15450 to 15150. [2018-10-23 20:34:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15150 states. [2018-10-23 20:34:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15150 states to 15150 states and 16504 transitions. [2018-10-23 20:34:07,579 INFO L78 Accepts]: Start accepts. Automaton has 15150 states and 16504 transitions. Word has length 519 [2018-10-23 20:34:07,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:07,580 INFO L481 AbstractCegarLoop]: Abstraction has 15150 states and 16504 transitions. [2018-10-23 20:34:07,580 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:34:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 15150 states and 16504 transitions. [2018-10-23 20:34:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-10-23 20:34:07,600 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:07,601 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, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:34:07,601 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:07,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:07,602 INFO L82 PathProgramCache]: Analyzing trace with hash 973938561, now seen corresponding path program 1 times [2018-10-23 20:34:07,602 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:07,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:07,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:07,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:07,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:08,257 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-23 20:34:08,523 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-23 20:34:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 268 proven. 136 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-23 20:34:08,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:34:08,938 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 20:34:08,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:09,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:34:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-23 20:34:09,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:34:09,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-23 20:34:09,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-23 20:34:09,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-23 20:34:09,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:34:09,379 INFO L87 Difference]: Start difference. First operand 15150 states and 16504 transitions. Second operand 9 states. [2018-10-23 20:34:20,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:20,359 INFO L93 Difference]: Finished difference Result 31050 states and 33817 transitions. [2018-10-23 20:34:20,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:34:20,360 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 520 [2018-10-23 20:34:20,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:20,385 INFO L225 Difference]: With dead ends: 31050 [2018-10-23 20:34:20,386 INFO L226 Difference]: Without dead ends: 15902 [2018-10-23 20:34:20,397 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 524 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-10-23 20:34:20,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15902 states. [2018-10-23 20:34:20,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15902 to 15448. [2018-10-23 20:34:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15448 states. [2018-10-23 20:34:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15448 states to 15448 states and 16379 transitions. [2018-10-23 20:34:20,580 INFO L78 Accepts]: Start accepts. Automaton has 15448 states and 16379 transitions. Word has length 520 [2018-10-23 20:34:20,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:20,581 INFO L481 AbstractCegarLoop]: Abstraction has 15448 states and 16379 transitions. [2018-10-23 20:34:20,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-23 20:34:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 15448 states and 16379 transitions. [2018-10-23 20:34:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-23 20:34:20,603 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:20,603 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:34:20,604 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:20,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:20,604 INFO L82 PathProgramCache]: Analyzing trace with hash -952655597, now seen corresponding path program 1 times [2018-10-23 20:34:20,604 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:20,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:20,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:20,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:20,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-23 20:34:21,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:21,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:34:21,109 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:34:21,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:34:21,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:34:21,110 INFO L87 Difference]: Start difference. First operand 15448 states and 16379 transitions. Second operand 3 states. [2018-10-23 20:34:26,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:26,174 INFO L93 Difference]: Finished difference Result 31492 states and 33429 transitions. [2018-10-23 20:34:26,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:34:26,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 566 [2018-10-23 20:34:26,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:26,189 INFO L225 Difference]: With dead ends: 31492 [2018-10-23 20:34:26,189 INFO L226 Difference]: Without dead ends: 16046 [2018-10-23 20:34:26,198 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 20:34:26,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16046 states. [2018-10-23 20:34:26,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16046 to 15446. [2018-10-23 20:34:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15446 states. [2018-10-23 20:34:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15446 states to 15446 states and 16375 transitions. [2018-10-23 20:34:26,386 INFO L78 Accepts]: Start accepts. Automaton has 15446 states and 16375 transitions. Word has length 566 [2018-10-23 20:34:26,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:26,387 INFO L481 AbstractCegarLoop]: Abstraction has 15446 states and 16375 transitions. [2018-10-23 20:34:26,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:34:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 15446 states and 16375 transitions. [2018-10-23 20:34:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-10-23 20:34:26,399 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:26,400 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, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:34:26,400 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:26,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:26,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1373677091, now seen corresponding path program 1 times [2018-10-23 20:34:26,401 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:26,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:26,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:26,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:26,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-10-23 20:34:27,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:27,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:34:27,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:34:27,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:34:27,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:34:27,268 INFO L87 Difference]: Start difference. First operand 15446 states and 16375 transitions. Second operand 4 states. [2018-10-23 20:34:31,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:31,462 INFO L93 Difference]: Finished difference Result 38399 states and 40844 transitions. [2018-10-23 20:34:31,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:34:31,462 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 608 [2018-10-23 20:34:31,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:31,484 INFO L225 Difference]: With dead ends: 38399 [2018-10-23 20:34:31,484 INFO L226 Difference]: Without dead ends: 17826 [2018-10-23 20:34:31,497 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 20:34:31,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17826 states. [2018-10-23 20:34:31,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17826 to 17826. [2018-10-23 20:34:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17826 states. [2018-10-23 20:34:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17826 states to 17826 states and 18612 transitions. [2018-10-23 20:34:31,692 INFO L78 Accepts]: Start accepts. Automaton has 17826 states and 18612 transitions. Word has length 608 [2018-10-23 20:34:31,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:31,693 INFO L481 AbstractCegarLoop]: Abstraction has 17826 states and 18612 transitions. [2018-10-23 20:34:31,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:34:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 17826 states and 18612 transitions. [2018-10-23 20:34:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-10-23 20:34:31,706 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:31,707 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:34:31,707 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:31,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:31,708 INFO L82 PathProgramCache]: Analyzing trace with hash -553509851, now seen corresponding path program 1 times [2018-10-23 20:34:31,708 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:31,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:31,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:31,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:31,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2018-10-23 20:34:32,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:32,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:34:32,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:34:32,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:34:32,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:34:32,310 INFO L87 Difference]: Start difference. First operand 17826 states and 18612 transitions. Second operand 3 states. [2018-10-23 20:34:34,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:34,328 INFO L93 Difference]: Finished difference Result 41656 states and 43603 transitions. [2018-10-23 20:34:34,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:34:34,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 661 [2018-10-23 20:34:34,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:34,349 INFO L225 Difference]: With dead ends: 41656 [2018-10-23 20:34:34,350 INFO L226 Difference]: Without dead ends: 23832 [2018-10-23 20:34:34,362 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 20:34:34,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23832 states. [2018-10-23 20:34:34,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23832 to 22924. [2018-10-23 20:34:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22924 states. [2018-10-23 20:34:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22924 states to 22924 states and 23919 transitions. [2018-10-23 20:34:34,716 INFO L78 Accepts]: Start accepts. Automaton has 22924 states and 23919 transitions. Word has length 661 [2018-10-23 20:34:34,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:34,717 INFO L481 AbstractCegarLoop]: Abstraction has 22924 states and 23919 transitions. [2018-10-23 20:34:34,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:34:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 22924 states and 23919 transitions. [2018-10-23 20:34:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2018-10-23 20:34:34,733 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:34,733 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 20:34:34,734 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:34,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:34,734 INFO L82 PathProgramCache]: Analyzing trace with hash 332090926, now seen corresponding path program 1 times [2018-10-23 20:34:34,734 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:34,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:34,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:34,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:34,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 533 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-23 20:34:35,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:35,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:34:35,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:34:35,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:34:35,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:34:35,446 INFO L87 Difference]: Start difference. First operand 22924 states and 23919 transitions. Second operand 3 states. [2018-10-23 20:34:37,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:37,014 INFO L93 Difference]: Finished difference Result 40997 states and 42703 transitions. [2018-10-23 20:34:37,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:34:37,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 690 [2018-10-23 20:34:37,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:37,029 INFO L225 Difference]: With dead ends: 40997 [2018-10-23 20:34:37,029 INFO L226 Difference]: Without dead ends: 14158 [2018-10-23 20:34:37,042 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:34:37,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14158 states. [2018-10-23 20:34:37,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14158 to 12058. [2018-10-23 20:34:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12058 states. [2018-10-23 20:34:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 12058 states and 12377 transitions. [2018-10-23 20:34:37,146 INFO L78 Accepts]: Start accepts. Automaton has 12058 states and 12377 transitions. Word has length 690 [2018-10-23 20:34:37,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:37,147 INFO L481 AbstractCegarLoop]: Abstraction has 12058 states and 12377 transitions. [2018-10-23 20:34:37,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:34:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 12058 states and 12377 transitions. [2018-10-23 20:34:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2018-10-23 20:34:37,155 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:37,156 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:34:37,156 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:37,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:37,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1778902274, now seen corresponding path program 1 times [2018-10-23 20:34:37,157 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:37,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:37,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:37,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:37,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2018-10-23 20:34:37,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:37,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:34:37,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:34:37,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:34:37,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:34:37,718 INFO L87 Difference]: Start difference. First operand 12058 states and 12377 transitions. Second operand 3 states. [2018-10-23 20:34:38,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:38,988 INFO L93 Difference]: Finished difference Result 24112 states and 24759 transitions. [2018-10-23 20:34:38,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:34:38,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 695 [2018-10-23 20:34:38,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:38,990 INFO L225 Difference]: With dead ends: 24112 [2018-10-23 20:34:38,990 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:34:38,998 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 20:34:38,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:34:38,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:34:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:34:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:34:38,999 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 695 [2018-10-23 20:34:38,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:38,999 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:34:38,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:34:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:34:38,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:34:39,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:34:39,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,433 WARN L179 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 250 [2018-10-23 20:34:39,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,777 WARN L179 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 250 [2018-10-23 20:34:39,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:39,968 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 169 [2018-10-23 20:34:43,342 WARN L179 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 231 DAG size of output: 56 [2018-10-23 20:34:44,587 WARN L179 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 231 DAG size of output: 56 [2018-10-23 20:34:45,499 WARN L179 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 56 [2018-10-23 20:34:45,502 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,502 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,502 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,502 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:34:45,503 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,504 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:34:45,505 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,506 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:34:45,507 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,508 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:34:45,509 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,510 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,511 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:34:45,512 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,513 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,514 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:34:45,515 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,516 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,517 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,518 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:34:45,519 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,520 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,521 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,522 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,523 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,524 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse11 (+ ~a4~0 86))) (let ((.cse3 (<= .cse11 0)) (.cse1 (= ~a2~0 4)) (.cse9 (<= (+ ~a0~0 147) 0)) (.cse7 (<= 3 ~a2~0)) (.cse5 (<= 0 (+ ~a29~0 15))) (.cse6 (= ~a2~0 3)) (.cse12 (< 0 (+ ~a29~0 144))) (.cse8 (= ~a2~0 2)) (.cse2 (<= 0 (+ ~a0~0 44))) (.cse10 (<= (+ ~a0~0 98) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse4 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse0 .cse5 (not .cse6) .cse2 .cse7) (and .cse8 .cse9) (and .cse10 .cse0 (< 0 .cse11) .cse12 .cse7) (and .cse5 .cse3) (and .cse8 .cse3) (and .cse1 .cse3) (and .cse6 .cse3) (and .cse10 .cse0 .cse1) (and .cse0 .cse9 .cse7) (and .cse10 .cse5 .cse8) (and .cse10 .cse0 .cse6) (and .cse0 .cse4 (<= ~a29~0 43) .cse12) (and .cse0 .cse8 .cse2) (and .cse10 .cse0 .cse4)))) [2018-10-23 20:34:45,524 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:34:45,524 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:34:45,524 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,524 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,524 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,524 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:34:45,525 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:34:45,526 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,527 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse12 (+ ~a4~0 86))) (let ((.cse9 (< 0 (+ ~a29~0 144))) (.cse10 (<= (+ ~a0~0 147) 0)) (.cse5 (<= 3 ~a2~0)) (.cse7 (<= .cse12 0)) (.cse1 (= ~a2~0 4)) (.cse3 (<= 0 (+ ~a29~0 15))) (.cse4 (= ~a2~0 3)) (.cse6 (= ~a2~0 2)) (.cse2 (<= 0 (+ ~a0~0 44))) (.cse11 (<= (+ ~a0~0 98) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse8 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 (not .cse4) .cse2 .cse5) (and .cse6 .cse7) (and .cse8 .cse0 (<= ~a29~0 43) .cse9) (and .cse1 .cse7) (and .cse6 .cse10) (and .cse11 .cse0 (< 0 .cse12) .cse9 .cse5) (and .cse0 .cse10 .cse5) (and .cse3 .cse7) (and .cse7 .cse8) (and .cse4 .cse7) (and .cse11 .cse0 .cse1) (and .cse11 .cse3 .cse6) (and .cse11 .cse0 .cse4) (and .cse0 .cse6 .cse2) (and .cse11 .cse0 .cse8)))) [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,528 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,529 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,530 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,531 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:34:45,532 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,533 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse12 (+ ~a4~0 86))) (let ((.cse9 (< 0 (+ ~a29~0 144))) (.cse10 (<= (+ ~a0~0 147) 0)) (.cse5 (<= 3 ~a2~0)) (.cse7 (<= .cse12 0)) (.cse1 (= ~a2~0 4)) (.cse3 (<= 0 (+ ~a29~0 15))) (.cse4 (= ~a2~0 3)) (.cse6 (= ~a2~0 2)) (.cse2 (<= 0 (+ ~a0~0 44))) (.cse11 (<= (+ ~a0~0 98) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse8 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 (not .cse4) .cse2 .cse5) (and .cse6 .cse7) (and .cse8 .cse0 (<= ~a29~0 43) .cse9) (and .cse1 .cse7) (and .cse6 .cse10) (and .cse11 .cse0 (< 0 .cse12) .cse9 .cse5) (and .cse0 .cse10 .cse5) (and .cse3 .cse7) (and .cse7 .cse8) (and .cse4 .cse7) (and .cse11 .cse0 .cse1) (and .cse11 .cse3 .cse6) (and .cse11 .cse0 .cse4) (and .cse0 .cse6 .cse2) (and .cse11 .cse0 .cse8)))) [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,534 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,535 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,536 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,537 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:34:45,538 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,539 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:34:45,540 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:34:45,541 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,542 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,543 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:34:45,543 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:34:45,543 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-23 20:34:45,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:34:45 BoogieIcfgContainer [2018-10-23 20:34:45,580 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:34:45,582 INFO L168 Benchmark]: Toolchain (without parser) took 119037.62 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-23 20:34:45,583 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 20:34:45,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1248.57 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 20:34:45,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -873.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:45,588 INFO L168 Benchmark]: Boogie Preprocessor took 245.80 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:45,589 INFO L168 Benchmark]: RCFGBuilder took 8783.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 305.3 MB). Peak memory consumption was 305.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:45,591 INFO L168 Benchmark]: TraceAbstraction took 108344.75 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -875.8 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-10-23 20:34:45,598 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 1248.57 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 409.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -873.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 245.80 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8783.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 305.3 MB). Peak memory consumption was 305.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 108344.75 ms. Allocated memory was 2.3 GB in the beginning and 3.7 GB in the end (delta: 1.4 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -875.8 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: ((((((((((((((((a4 + 42 <= 0 && a2 == 4) && 0 <= a0 + 44) || ((((a4 + 42 <= 0 && 0 <= a29 + 15) && !(a2 == 3)) && 0 <= a0 + 44) && 3 <= a2)) || (a2 == 2 && a4 + 86 <= 0)) || (((a2 == 1 && a4 + 42 <= 0) && a29 <= 43) && 0 < a29 + 144)) || (a2 == 4 && a4 + 86 <= 0)) || (a2 == 2 && a0 + 147 <= 0)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || (0 <= a29 + 15 && a4 + 86 <= 0)) || (a4 + 86 <= 0 && a2 == 1)) || (a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 4)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && a2 == 2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 2) && 0 <= a0 + 44)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((a4 + 42 <= 0 && a2 == 4) && 0 <= a0 + 44) || ((((a4 + 42 <= 0 && 0 <= a29 + 15) && !(a2 == 3)) && 0 <= a0 + 44) && 3 <= a2)) || (a2 == 2 && a4 + 86 <= 0)) || (((a2 == 1 && a4 + 42 <= 0) && a29 <= 43) && 0 < a29 + 144)) || (a2 == 4 && a4 + 86 <= 0)) || (a2 == 2 && a0 + 147 <= 0)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || (0 <= a29 + 15 && a4 + 86 <= 0)) || (a4 + 86 <= 0 && a2 == 1)) || (a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 4)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && a2 == 2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 2) && 0 <= a0 + 44)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((a4 + 42 <= 0 && a2 == 4) && 0 <= a0 + 44) || (a4 + 86 <= 0 && a2 == 1)) || ((((a4 + 42 <= 0 && 0 <= a29 + 15) && !(a2 == 3)) && 0 <= a0 + 44) && 3 <= a2)) || (a2 == 2 && a0 + 147 <= 0)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a4 + 86) && 0 < a29 + 144) && 3 <= a2)) || (0 <= a29 + 15 && a4 + 86 <= 0)) || (a2 == 2 && a4 + 86 <= 0)) || (a2 == 4 && a4 + 86 <= 0)) || (a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 4)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && a2 == 2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a2 == 2) && 0 <= a0 + 44)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1) - 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, 108.2s OverallTime, 14 OverallIterations, 5 TraceHistogramMax, 88.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4847 SDtfs, 11731 SDslu, 2205 SDs, 0 SdLazy, 29731 SolverSat, 4917 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 78.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1353 GetRequests, 1299 SyntacticMatches, 12 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22924occurred in iteration=12, 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: 2.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 10155 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 265 NumberOfFragments, 658 HoareAnnotationTreeSize, 4 FomulaSimplifications, 9061 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 13012 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 7330 NumberOfCodeBlocks, 7330 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 7313 ConstructedInterpolants, 0 QuantifiedInterpolants, 9660011 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1597 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 6711/6855 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...