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/Problem02_label00_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 18:48:02,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 18:48:02,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 18:48:02,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 18:48:02,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 18:48:02,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 18:48:02,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 18:48:02,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 18:48:02,743 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 18:48:02,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 18:48:02,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 18:48:02,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 18:48:02,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 18:48:02,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 18:48:02,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 18:48:02,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 18:48:02,766 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 18:48:02,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 18:48:02,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 18:48:02,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 18:48:02,779 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 18:48:02,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 18:48:02,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 18:48:02,797 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 18:48:02,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 18:48:02,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 18:48:02,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 18:48:02,829 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 18:48:02,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 18:48:02,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 18:48:02,830 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 18:48:02,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 18:48:02,831 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 18:48:02,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 18:48:02,832 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 18:48:02,832 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 18:48:02,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 18:48:02,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 18:48:02,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 18:48:02,833 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 18:48:02,833 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 18:48:02,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 18:48:02,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 18:48:02,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:48:02,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 18:48:02,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 18:48:02,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 18:48:02,836 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 18:48:02,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 18:48:02,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 18:48:02,836 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 18:48:02,836 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 18:48:02,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 18:48:02,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 18:48:02,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 18:48:02,929 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 18:48:02,929 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 18:48:02,930 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-10-23 18:48:03,001 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/abb430dac/25c9ff4be80b430ba523dcd45a7f36ac/FLAG66213a22d [2018-10-23 18:48:03,604 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 18:48:03,605 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-10-23 18:48:03,617 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/abb430dac/25c9ff4be80b430ba523dcd45a7f36ac/FLAG66213a22d [2018-10-23 18:48:03,632 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/abb430dac/25c9ff4be80b430ba523dcd45a7f36ac [2018-10-23 18:48:03,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 18:48:03,648 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 18:48:03,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 18:48:03,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 18:48:03,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 18:48:03,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:48:03" (1/1) ... [2018-10-23 18:48:03,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ae5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:03, skipping insertion in model container [2018-10-23 18:48:03,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:48:03" (1/1) ... [2018-10-23 18:48:03,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 18:48:03,732 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 18:48:04,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:48:04,231 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 18:48:04,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:48:04,368 INFO L193 MainTranslator]: Completed translation [2018-10-23 18:48:04,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04 WrapperNode [2018-10-23 18:48:04,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 18:48:04,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 18:48:04,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 18:48:04,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 18:48:04,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 18:48:04,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 18:48:04,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 18:48:04,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 18:48:04,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (1/1) ... [2018-10-23 18:48:04,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 18:48:04,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 18:48:04,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 18:48:04,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 18:48:04,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (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 18:48:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 18:48:04,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 18:48:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 18:48:07,904 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 18:48:07,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:48:07 BoogieIcfgContainer [2018-10-23 18:48:07,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 18:48:07,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 18:48:07,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 18:48:07,910 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 18:48:07,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:48:03" (1/3) ... [2018-10-23 18:48:07,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce6971b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:48:07, skipping insertion in model container [2018-10-23 18:48:07,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:04" (2/3) ... [2018-10-23 18:48:07,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce6971b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:48:07, skipping insertion in model container [2018-10-23 18:48:07,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:48:07" (3/3) ... [2018-10-23 18:48:07,914 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label00_true-unreach-call_false-termination.c [2018-10-23 18:48:07,925 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 18:48:07,934 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 18:48:07,955 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 18:48:08,002 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 18:48:08,003 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 18:48:08,003 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 18:48:08,004 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 18:48:08,004 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 18:48:08,005 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 18:48:08,005 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 18:48:08,005 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 18:48:08,006 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 18:48:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-23 18:48:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-23 18:48:08,049 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:08,051 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:08,053 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:08,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:08,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1654512108, now seen corresponding path program 1 times [2018-10-23 18:48:08,061 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:08,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:08,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:08,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:08,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:08,686 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 18:48:08,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:08,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:08,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:08,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:08,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:08,715 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-23 18:48:11,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:11,579 INFO L93 Difference]: Finished difference Result 779 states and 1357 transitions. [2018-10-23 18:48:11,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:11,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2018-10-23 18:48:11,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:11,607 INFO L225 Difference]: With dead ends: 779 [2018-10-23 18:48:11,607 INFO L226 Difference]: Without dead ends: 544 [2018-10-23 18:48:11,612 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 18:48:11,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2018-10-23 18:48:11,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 370. [2018-10-23 18:48:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-10-23 18:48:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 594 transitions. [2018-10-23 18:48:11,695 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 594 transitions. Word has length 116 [2018-10-23 18:48:11,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:11,696 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 594 transitions. [2018-10-23 18:48:11,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 594 transitions. [2018-10-23 18:48:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-23 18:48:11,703 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:11,703 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:48:11,704 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:11,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:11,704 INFO L82 PathProgramCache]: Analyzing trace with hash -220215521, now seen corresponding path program 1 times [2018-10-23 18:48:11,705 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:11,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:11,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:11,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:11,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:11,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:11,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:11,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:11,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:11,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:11,943 INFO L87 Difference]: Start difference. First operand 370 states and 594 transitions. Second operand 3 states. [2018-10-23 18:48:12,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:12,958 INFO L93 Difference]: Finished difference Result 1029 states and 1700 transitions. [2018-10-23 18:48:12,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:12,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-10-23 18:48:12,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:12,966 INFO L225 Difference]: With dead ends: 1029 [2018-10-23 18:48:12,966 INFO L226 Difference]: Without dead ends: 661 [2018-10-23 18:48:12,969 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 18:48:12,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2018-10-23 18:48:13,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 656. [2018-10-23 18:48:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656 states. [2018-10-23 18:48:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 1012 transitions. [2018-10-23 18:48:13,007 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 1012 transitions. Word has length 121 [2018-10-23 18:48:13,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:13,007 INFO L481 AbstractCegarLoop]: Abstraction has 656 states and 1012 transitions. [2018-10-23 18:48:13,008 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1012 transitions. [2018-10-23 18:48:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-23 18:48:13,013 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:13,014 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:48:13,014 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:13,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:13,014 INFO L82 PathProgramCache]: Analyzing trace with hash -930667760, now seen corresponding path program 1 times [2018-10-23 18:48:13,015 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:13,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:13,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:13,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:13,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:13,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:13,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:48:13,105 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:13,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:13,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:13,106 INFO L87 Difference]: Start difference. First operand 656 states and 1012 transitions. Second operand 3 states. [2018-10-23 18:48:15,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:15,802 INFO L93 Difference]: Finished difference Result 1874 states and 2935 transitions. [2018-10-23 18:48:15,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:15,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2018-10-23 18:48:15,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:15,810 INFO L225 Difference]: With dead ends: 1874 [2018-10-23 18:48:15,811 INFO L226 Difference]: Without dead ends: 1220 [2018-10-23 18:48:15,813 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:15,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2018-10-23 18:48:15,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1220. [2018-10-23 18:48:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1220 states. [2018-10-23 18:48:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1774 transitions. [2018-10-23 18:48:15,854 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1774 transitions. Word has length 127 [2018-10-23 18:48:15,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:15,854 INFO L481 AbstractCegarLoop]: Abstraction has 1220 states and 1774 transitions. [2018-10-23 18:48:15,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1774 transitions. [2018-10-23 18:48:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-23 18:48:15,859 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:15,859 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:48:15,859 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:15,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:15,860 INFO L82 PathProgramCache]: Analyzing trace with hash 165815189, now seen corresponding path program 1 times [2018-10-23 18:48:15,860 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:15,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:15,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:15,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:15,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:16,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:16,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:16,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:16,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:16,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:16,115 INFO L87 Difference]: Start difference. First operand 1220 states and 1774 transitions. Second operand 4 states. [2018-10-23 18:48:17,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:17,485 INFO L93 Difference]: Finished difference Result 2442 states and 3553 transitions. [2018-10-23 18:48:17,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:17,486 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-10-23 18:48:17,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:17,493 INFO L225 Difference]: With dead ends: 2442 [2018-10-23 18:48:17,493 INFO L226 Difference]: Without dead ends: 1224 [2018-10-23 18:48:17,495 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:17,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1224 states. [2018-10-23 18:48:17,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1224 to 1219. [2018-10-23 18:48:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2018-10-23 18:48:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1656 transitions. [2018-10-23 18:48:17,519 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1656 transitions. Word has length 135 [2018-10-23 18:48:17,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:17,519 INFO L481 AbstractCegarLoop]: Abstraction has 1219 states and 1656 transitions. [2018-10-23 18:48:17,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1656 transitions. [2018-10-23 18:48:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-23 18:48:17,523 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:17,523 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:48:17,523 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:17,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:17,524 INFO L82 PathProgramCache]: Analyzing trace with hash -49604438, now seen corresponding path program 1 times [2018-10-23 18:48:17,524 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:17,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:17,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:17,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:17,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:17,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:17,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:48:17,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:17,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:17,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:17,811 INFO L87 Difference]: Start difference. First operand 1219 states and 1656 transitions. Second operand 4 states. [2018-10-23 18:48:19,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:19,191 INFO L93 Difference]: Finished difference Result 3977 states and 5371 transitions. [2018-10-23 18:48:19,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:19,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-10-23 18:48:19,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:19,205 INFO L225 Difference]: With dead ends: 3977 [2018-10-23 18:48:19,206 INFO L226 Difference]: Without dead ends: 2760 [2018-10-23 18:48:19,208 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:19,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2760 states. [2018-10-23 18:48:19,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2760 to 2757. [2018-10-23 18:48:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2757 states. [2018-10-23 18:48:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2757 states and 3360 transitions. [2018-10-23 18:48:19,256 INFO L78 Accepts]: Start accepts. Automaton has 2757 states and 3360 transitions. Word has length 140 [2018-10-23 18:48:19,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:19,257 INFO L481 AbstractCegarLoop]: Abstraction has 2757 states and 3360 transitions. [2018-10-23 18:48:19,257 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3360 transitions. [2018-10-23 18:48:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-23 18:48:19,262 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:19,262 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:19,262 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:19,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:19,263 INFO L82 PathProgramCache]: Analyzing trace with hash 169126387, now seen corresponding path program 1 times [2018-10-23 18:48:19,263 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:19,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:19,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:19,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:19,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:48:19,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:19,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:48:19,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:19,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:19,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:19,467 INFO L87 Difference]: Start difference. First operand 2757 states and 3360 transitions. Second operand 4 states. [2018-10-23 18:48:20,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:20,230 INFO L93 Difference]: Finished difference Result 5512 states and 6718 transitions. [2018-10-23 18:48:20,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:20,231 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-10-23 18:48:20,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:20,243 INFO L225 Difference]: With dead ends: 5512 [2018-10-23 18:48:20,244 INFO L226 Difference]: Without dead ends: 2757 [2018-10-23 18:48:20,248 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:20,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2018-10-23 18:48:20,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2757. [2018-10-23 18:48:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2757 states. [2018-10-23 18:48:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2757 states and 3190 transitions. [2018-10-23 18:48:20,296 INFO L78 Accepts]: Start accepts. Automaton has 2757 states and 3190 transitions. Word has length 145 [2018-10-23 18:48:20,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:20,297 INFO L481 AbstractCegarLoop]: Abstraction has 2757 states and 3190 transitions. [2018-10-23 18:48:20,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3190 transitions. [2018-10-23 18:48:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-23 18:48:20,303 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:20,304 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:48:20,304 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:20,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:20,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1305079500, now seen corresponding path program 1 times [2018-10-23 18:48:20,305 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:20,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:20,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:20,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:20,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:48:20,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:20,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:20,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:20,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:20,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:20,504 INFO L87 Difference]: Start difference. First operand 2757 states and 3190 transitions. Second operand 3 states. [2018-10-23 18:48:21,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:21,432 INFO L93 Difference]: Finished difference Result 5367 states and 6203 transitions. [2018-10-23 18:48:21,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:21,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2018-10-23 18:48:21,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:21,444 INFO L225 Difference]: With dead ends: 5367 [2018-10-23 18:48:21,444 INFO L226 Difference]: Without dead ends: 2179 [2018-10-23 18:48:21,449 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 18:48:21,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2179 states. [2018-10-23 18:48:21,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2179 to 2179. [2018-10-23 18:48:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2179 states. [2018-10-23 18:48:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 2418 transitions. [2018-10-23 18:48:21,489 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 2418 transitions. Word has length 212 [2018-10-23 18:48:21,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:21,490 INFO L481 AbstractCegarLoop]: Abstraction has 2179 states and 2418 transitions. [2018-10-23 18:48:21,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2418 transitions. [2018-10-23 18:48:21,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-23 18:48:21,496 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:21,496 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:48:21,497 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:21,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:21,497 INFO L82 PathProgramCache]: Analyzing trace with hash -931474898, now seen corresponding path program 1 times [2018-10-23 18:48:21,497 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:21,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:21,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:21,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:21,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-10-23 18:48:21,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:21,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:21,632 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:21,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:21,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:21,632 INFO L87 Difference]: Start difference. First operand 2179 states and 2418 transitions. Second operand 4 states. [2018-10-23 18:48:24,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:24,350 INFO L93 Difference]: Finished difference Result 4466 states and 4947 transitions. [2018-10-23 18:48:24,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:24,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 215 [2018-10-23 18:48:24,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:24,356 INFO L225 Difference]: With dead ends: 4466 [2018-10-23 18:48:24,356 INFO L226 Difference]: Without dead ends: 1287 [2018-10-23 18:48:24,360 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:24,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2018-10-23 18:48:24,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1287. [2018-10-23 18:48:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1287 states. [2018-10-23 18:48:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1378 transitions. [2018-10-23 18:48:24,381 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1378 transitions. Word has length 215 [2018-10-23 18:48:24,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:24,381 INFO L481 AbstractCegarLoop]: Abstraction has 1287 states and 1378 transitions. [2018-10-23 18:48:24,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1378 transitions. [2018-10-23 18:48:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-23 18:48:24,388 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:24,388 INFO L375 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 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 18:48:24,388 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:24,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:24,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1257654705, now seen corresponding path program 1 times [2018-10-23 18:48:24,389 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:24,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:24,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:24,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:24,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 90 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-23 18:48:24,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 18:48:24,824 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 18:48:24,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:24,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 18:48:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-23 18:48:25,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 18:48:25,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 6 [2018-10-23 18:48:25,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 18:48:25,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 18:48:25,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-23 18:48:25,054 INFO L87 Difference]: Start difference. First operand 1287 states and 1378 transitions. Second operand 7 states. [2018-10-23 18:48:30,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:30,782 INFO L93 Difference]: Finished difference Result 2886 states and 3085 transitions. [2018-10-23 18:48:30,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-23 18:48:30,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 226 [2018-10-23 18:48:30,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:30,791 INFO L225 Difference]: With dead ends: 2886 [2018-10-23 18:48:30,791 INFO L226 Difference]: Without dead ends: 1601 [2018-10-23 18:48:30,793 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-10-23 18:48:30,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1601 states. [2018-10-23 18:48:30,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1601 to 1287. [2018-10-23 18:48:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1287 states. [2018-10-23 18:48:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1364 transitions. [2018-10-23 18:48:30,820 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1364 transitions. Word has length 226 [2018-10-23 18:48:30,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:30,821 INFO L481 AbstractCegarLoop]: Abstraction has 1287 states and 1364 transitions. [2018-10-23 18:48:30,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 18:48:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1364 transitions. [2018-10-23 18:48:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-23 18:48:30,826 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:30,826 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:48:30,827 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:30,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:30,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1229709314, now seen corresponding path program 1 times [2018-10-23 18:48:30,827 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:30,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:30,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:30,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:30,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-23 18:48:30,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:30,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:48:30,993 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:30,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:30,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:30,994 INFO L87 Difference]: Start difference. First operand 1287 states and 1364 transitions. Second operand 3 states. [2018-10-23 18:48:31,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:31,842 INFO L93 Difference]: Finished difference Result 3137 states and 3347 transitions. [2018-10-23 18:48:31,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:31,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2018-10-23 18:48:31,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:31,849 INFO L225 Difference]: With dead ends: 3137 [2018-10-23 18:48:31,849 INFO L226 Difference]: Without dead ends: 1710 [2018-10-23 18:48:31,851 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 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 18:48:31,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1710 states. [2018-10-23 18:48:31,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1710 to 1569. [2018-10-23 18:48:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2018-10-23 18:48:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1646 transitions. [2018-10-23 18:48:31,878 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1646 transitions. Word has length 254 [2018-10-23 18:48:31,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:31,878 INFO L481 AbstractCegarLoop]: Abstraction has 1569 states and 1646 transitions. [2018-10-23 18:48:31,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1646 transitions. [2018-10-23 18:48:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-23 18:48:31,887 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:31,887 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 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, 2, 2, 2, 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] [2018-10-23 18:48:31,887 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:31,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:31,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1881802450, now seen corresponding path program 1 times [2018-10-23 18:48:31,888 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:31,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:31,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:31,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:31,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 162 proven. 5 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-10-23 18:48:32,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 18:48:32,311 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 18:48:32,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:32,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 18:48:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-10-23 18:48:32,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 18:48:32,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-23 18:48:32,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 18:48:32,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 18:48:32,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 18:48:32,652 INFO L87 Difference]: Start difference. First operand 1569 states and 1646 transitions. Second operand 5 states. [2018-10-23 18:48:33,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:33,963 INFO L93 Difference]: Finished difference Result 3135 states and 3298 transitions. [2018-10-23 18:48:33,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 18:48:33,963 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2018-10-23 18:48:33,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:33,964 INFO L225 Difference]: With dead ends: 3135 [2018-10-23 18:48:33,964 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 18:48:33,967 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 260 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 18:48:33,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 18:48:33,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 18:48:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 18:48:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 18:48:33,968 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2018-10-23 18:48:33,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:33,968 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 18:48:33,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 18:48:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 18:48:33,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 18:48:33,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 18:48:34,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:48:34,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:48:34,513 WARN L179 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-10-23 18:48:34,920 WARN L179 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-10-23 18:48:34,923 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,923 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,923 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,923 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-23 18:48:34,923 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,924 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-23 18:48:34,925 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,926 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-23 18:48:34,927 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-23 18:48:34,928 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-23 18:48:34,929 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-23 18:48:34,930 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-23 18:48:34,931 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-23 18:48:34,932 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-23 18:48:34,933 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,934 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-23 18:48:34,935 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-23 18:48:34,936 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse4 (= ~a11~0 1))) (let ((.cse7 (= ~a28~0 10)) (.cse0 (= ~a28~0 9)) (.cse8 (= ~a21~0 1)) (.cse2 (<= ~a25~0 0)) (.cse1 (= ~a19~0 1)) (.cse3 (<= ~a17~0 8)) (.cse6 (not (= ~a28~0 11))) (.cse9 (<= ~a19~0 0)) (.cse5 (= ~a17~0 8)) (.cse12 (= ~a28~0 7)) (.cse10 (= ~a25~0 1)) (.cse11 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse5 .cse1 .cse8 .cse2) (and .cse0 .cse9 .cse10 .cse4) (and .cse7 .cse9 .cse5 .cse10 .cse11) (and .cse5 .cse1 .cse12 .cse8 .cse2) (and .cse5 .cse1 .cse10 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4) (and (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5 .cse1 .cse8 .cse10 .cse11) (and .cse0 .cse5 .cse1 .cse8 .cse2) (and .cse9 .cse5 .cse2 .cse6) (and .cse9 .cse2 .cse4 .cse6) (and .cse1 .cse10 .cse3 .cse4 .cse6) (and .cse9 .cse5 .cse12 .cse10 .cse11)))) [2018-10-23 18:48:34,936 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,936 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,936 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-23 18:48:34,936 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-23 18:48:34,936 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-23 18:48:34,937 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-23 18:48:34,938 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse4 (= ~a11~0 1))) (let ((.cse7 (= ~a28~0 10)) (.cse0 (= ~a28~0 9)) (.cse8 (= ~a21~0 1)) (.cse2 (<= ~a25~0 0)) (.cse1 (= ~a19~0 1)) (.cse3 (<= ~a17~0 8)) (.cse6 (not (= ~a28~0 11))) (.cse9 (<= ~a19~0 0)) (.cse5 (= ~a17~0 8)) (.cse12 (= ~a28~0 7)) (.cse10 (= ~a25~0 1)) (.cse11 (not .cse4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse5 .cse1 .cse8 .cse2) (and .cse0 .cse9 .cse10 .cse4) (and .cse7 .cse9 .cse5 .cse10 .cse11) (and .cse5 .cse1 .cse12 .cse8 .cse2) (and .cse5 .cse1 .cse10 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4) (and (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5 .cse1 .cse8 .cse10 .cse11) (and .cse0 .cse5 .cse1 .cse8 .cse2) (and .cse9 .cse5 .cse2 .cse6) (and .cse9 .cse2 .cse4 .cse6) (and .cse1 .cse10 .cse3 .cse4 .cse6) (and .cse9 .cse5 .cse12 .cse10 .cse11)))) [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,939 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 517) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,940 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-23 18:48:34,941 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,942 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-23 18:48:34,943 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-23 18:48:34,944 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-23 18:48:34,945 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-23 18:48:34,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:48:34 BoogieIcfgContainer [2018-10-23 18:48:34,990 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 18:48:34,991 INFO L168 Benchmark]: Toolchain (without parser) took 31343.44 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -884.5 MB). Peak memory consumption was 228.1 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:34,992 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 18:48:34,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:34,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:34,995 INFO L168 Benchmark]: Boogie Preprocessor took 79.73 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:48:34,996 INFO L168 Benchmark]: RCFGBuilder took 3233.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:34,996 INFO L168 Benchmark]: TraceAbstraction took 27083.63 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 379.1 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -210.0 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:35,008 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 719.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 222.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.73 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3233.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27083.63 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 379.1 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -210.0 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 517]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((((((a28 == 9 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1) || ((((a17 == 8 && a19 == 1) && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a28 == 9 && a19 <= 0) && a25 == 1) && a11 == 1)) || ((((a28 == 10 && a19 <= 0) && a17 == 8) && a25 == 1) && !(a11 == 1))) || ((((a17 == 8 && a19 == 1) && a28 == 7) && a21 == 1) && a25 <= 0)) || (((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11))) || ((((a28 == 10 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1)) || (((((!(3 == input) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a19 <= 0 && a17 == 8) && a25 <= 0) && !(a28 == 11))) || (((a19 <= 0 && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a19 == 1 && a25 == 1) && a17 <= 8) && a11 == 1) && !(a28 == 11))) || ((((a19 <= 0 && a17 == 8) && a28 == 7) && a25 == 1) && !(a11 == 1)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((((((a28 == 9 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1) || ((((a17 == 8 && a19 == 1) && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a28 == 9 && a19 <= 0) && a25 == 1) && a11 == 1)) || ((((a28 == 10 && a19 <= 0) && a17 == 8) && a25 == 1) && !(a11 == 1))) || ((((a17 == 8 && a19 == 1) && a28 == 7) && a21 == 1) && a25 <= 0)) || (((a17 == 8 && a19 == 1) && a25 == 1) && !(a28 == 11))) || ((((a28 == 10 && a19 == 1) && a25 <= 0) && a17 <= 8) && a11 == 1)) || (((((!(3 == input) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((a19 <= 0 && a17 == 8) && a25 <= 0) && !(a28 == 11))) || (((a19 <= 0 && a25 <= 0) && a11 == 1) && !(a28 == 11))) || ((((a19 == 1 && a25 == 1) && a17 <= 8) && a11 == 1) && !(a28 == 11))) || ((((a19 <= 0 && a17 == 8) && a28 == 7) && a25 == 1) && !(a11 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 26.9s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 21.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1740 SDtfs, 3027 SDslu, 670 SDs, 0 SdLazy, 6855 SolverSat, 1252 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 527 GetRequests, 499 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2757occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 642 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 52 NumberOfFragments, 451 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1082 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 458 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2437 NumberOfCodeBlocks, 2437 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2424 ConstructedInterpolants, 0 QuantifiedInterpolants, 987964 SizeOfPredicates, 6 NumberOfNonLiveVariables, 782 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 1433/1441 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...