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/Problem14_label25_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:26:00,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:26:00,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:26:00,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:26:00,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:26:00,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:26:00,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:26:00,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:26:00,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:26:00,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:26:00,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:26:00,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:26:00,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:26:00,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:26:00,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:26:00,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:26:00,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:26:00,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:26:00,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:26:00,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:26:00,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:26:00,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:26:00,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 20:26:00,826 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:26:00,847 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:26:00,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:26:00,848 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:26:00,849 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:26:00,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:26:00,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:26:00,850 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:26:00,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:26:00,850 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:26:00,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:26:00,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:26:00,851 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:26:00,851 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:26:00,851 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:26:00,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:26:00,851 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:26:00,852 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:26:00,852 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:26:00,852 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:26:00,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:26:00,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:26:00,853 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:26:00,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:26:00,853 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:26:00,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:26:00,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:26:00,854 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:26:00,854 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:26:00,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:26:00,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:26:00,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:26:00,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:26:00,920 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:26:00,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c [2018-10-23 20:26:00,978 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c77c2510d/33a2c2f102cf4f0eb4354f4e12373329/FLAG9fe2140f0 [2018-10-23 20:26:01,593 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:26:01,594 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c [2018-10-23 20:26:01,624 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c77c2510d/33a2c2f102cf4f0eb4354f4e12373329/FLAG9fe2140f0 [2018-10-23 20:26:01,640 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c77c2510d/33a2c2f102cf4f0eb4354f4e12373329 [2018-10-23 20:26:01,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:26:01,651 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:26:01,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:26:01,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:26:01,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:26:01,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:26:01" (1/1) ... [2018-10-23 20:26:01,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1f8979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:01, skipping insertion in model container [2018-10-23 20:26:01,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:26:01" (1/1) ... [2018-10-23 20:26:01,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:26:01,732 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:26:02,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:26:02,226 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:26:02,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:26:02,398 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:26:02,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02 WrapperNode [2018-10-23 20:26:02,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:26:02,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:26:02,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:26:02,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:26:02,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:26:02,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:26:02,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:26:02,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:26:02,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... [2018-10-23 20:26:02,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:26:02,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:26:02,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:26:02,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:26:02,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:26:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:26:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:26:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:26:06,255 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:26:06,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:26:06 BoogieIcfgContainer [2018-10-23 20:26:06,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:26:06,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:26:06,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:26:06,261 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:26:06,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:26:01" (1/3) ... [2018-10-23 20:26:06,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27404943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:26:06, skipping insertion in model container [2018-10-23 20:26:06,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:26:02" (2/3) ... [2018-10-23 20:26:06,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27404943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:26:06, skipping insertion in model container [2018-10-23 20:26:06,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:26:06" (3/3) ... [2018-10-23 20:26:06,265 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label25_true-unreach-call_false-termination.c [2018-10-23 20:26:06,275 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:26:06,284 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:26:06,302 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:26:06,337 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:26:06,338 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:26:06,338 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:26:06,338 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:26:06,338 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:26:06,339 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:26:06,339 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:26:06,339 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:26:06,339 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:26:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-10-23 20:26:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-23 20:26:06,375 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:06,376 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] [2018-10-23 20:26:06,379 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:06,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:06,384 INFO L82 PathProgramCache]: Analyzing trace with hash -2101344302, now seen corresponding path program 1 times [2018-10-23 20:26:06,386 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:06,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:06,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:06,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:06,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:26:06,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:26:06,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:26:06,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:26:06,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:26:06,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:26:06,857 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-10-23 20:26:10,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:10,520 INFO L93 Difference]: Finished difference Result 870 states and 1578 transitions. [2018-10-23 20:26:10,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:26:10,522 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-10-23 20:26:10,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:10,549 INFO L225 Difference]: With dead ends: 870 [2018-10-23 20:26:10,549 INFO L226 Difference]: Without dead ends: 617 [2018-10-23 20:26:10,554 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:26:10,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2018-10-23 20:26:10,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 422. [2018-10-23 20:26:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2018-10-23 20:26:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 648 transitions. [2018-10-23 20:26:10,637 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 648 transitions. Word has length 65 [2018-10-23 20:26:10,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:10,638 INFO L481 AbstractCegarLoop]: Abstraction has 422 states and 648 transitions. [2018-10-23 20:26:10,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:26:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 648 transitions. [2018-10-23 20:26:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-23 20:26:10,645 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:10,645 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:26:10,646 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:10,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:10,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1879765438, now seen corresponding path program 1 times [2018-10-23 20:26:10,646 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:10,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:10,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:10,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:10,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:26:11,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:26:11,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:26:11,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:26:11,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:26:11,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:26:11,179 INFO L87 Difference]: Start difference. First operand 422 states and 648 transitions. Second operand 6 states. [2018-10-23 20:26:15,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:15,692 INFO L93 Difference]: Finished difference Result 1918 states and 2928 transitions. [2018-10-23 20:26:15,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:26:15,692 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-10-23 20:26:15,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:15,702 INFO L225 Difference]: With dead ends: 1918 [2018-10-23 20:26:15,702 INFO L226 Difference]: Without dead ends: 1498 [2018-10-23 20:26:15,706 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:26:15,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2018-10-23 20:26:15,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1138. [2018-10-23 20:26:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1138 states. [2018-10-23 20:26:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1555 transitions. [2018-10-23 20:26:15,754 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1555 transitions. Word has length 145 [2018-10-23 20:26:15,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:15,755 INFO L481 AbstractCegarLoop]: Abstraction has 1138 states and 1555 transitions. [2018-10-23 20:26:15,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:26:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1555 transitions. [2018-10-23 20:26:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-23 20:26:15,761 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:15,761 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:26:15,762 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:15,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:15,762 INFO L82 PathProgramCache]: Analyzing trace with hash -2059931377, now seen corresponding path program 1 times [2018-10-23 20:26:15,762 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:15,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:15,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:15,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:15,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-23 20:26:15,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:26:15,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:26:15,946 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:26:15,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:26:15,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:26:15,947 INFO L87 Difference]: Start difference. First operand 1138 states and 1555 transitions. Second operand 4 states. [2018-10-23 20:26:19,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:19,234 INFO L93 Difference]: Finished difference Result 3527 states and 5049 transitions. [2018-10-23 20:26:19,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:26:19,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-10-23 20:26:19,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:19,247 INFO L225 Difference]: With dead ends: 3527 [2018-10-23 20:26:19,247 INFO L226 Difference]: Without dead ends: 2391 [2018-10-23 20:26:19,250 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:26:19,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2018-10-23 20:26:19,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2391. [2018-10-23 20:26:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2391 states. [2018-10-23 20:26:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2391 states and 3166 transitions. [2018-10-23 20:26:19,300 INFO L78 Accepts]: Start accepts. Automaton has 2391 states and 3166 transitions. Word has length 212 [2018-10-23 20:26:19,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:19,300 INFO L481 AbstractCegarLoop]: Abstraction has 2391 states and 3166 transitions. [2018-10-23 20:26:19,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:26:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3166 transitions. [2018-10-23 20:26:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-23 20:26:19,305 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:19,305 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:26:19,305 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:19,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:19,306 INFO L82 PathProgramCache]: Analyzing trace with hash 542057618, now seen corresponding path program 1 times [2018-10-23 20:26:19,306 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:19,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:19,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:19,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:19,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:19,754 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-10-23 20:26:20,098 WARN L179 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-23 20:26:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 166 proven. 5 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-23 20:26:20,212 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:26:20,212 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:26:20,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:20,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:26:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-23 20:26:20,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:26:20,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2018-10-23 20:26:20,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:26:20,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:26:20,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:26:20,578 INFO L87 Difference]: Start difference. First operand 2391 states and 3166 transitions. Second operand 7 states. [2018-10-23 20:26:31,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:31,718 INFO L93 Difference]: Finished difference Result 8197 states and 10932 transitions. [2018-10-23 20:26:31,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:26:31,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 226 [2018-10-23 20:26:31,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:31,742 INFO L225 Difference]: With dead ends: 8197 [2018-10-23 20:26:31,742 INFO L226 Difference]: Without dead ends: 4727 [2018-10-23 20:26:31,749 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-10-23 20:26:31,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4727 states. [2018-10-23 20:26:31,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4727 to 3460. [2018-10-23 20:26:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3460 states. [2018-10-23 20:26:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3460 states and 4098 transitions. [2018-10-23 20:26:31,823 INFO L78 Accepts]: Start accepts. Automaton has 3460 states and 4098 transitions. Word has length 226 [2018-10-23 20:26:31,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:31,824 INFO L481 AbstractCegarLoop]: Abstraction has 3460 states and 4098 transitions. [2018-10-23 20:26:31,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:26:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4098 transitions. [2018-10-23 20:26:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-23 20:26:31,831 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:31,831 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:26:31,832 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:31,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:31,832 INFO L82 PathProgramCache]: Analyzing trace with hash 605939271, now seen corresponding path program 1 times [2018-10-23 20:26:31,832 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:31,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:31,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:31,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:31,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-10-23 20:26:32,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:26:32,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:26:32,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:26:32,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:26:32,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:26:32,459 INFO L87 Difference]: Start difference. First operand 3460 states and 4098 transitions. Second operand 4 states. [2018-10-23 20:26:35,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:35,516 INFO L93 Difference]: Finished difference Result 9245 states and 11165 transitions. [2018-10-23 20:26:35,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:26:35,516 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 348 [2018-10-23 20:26:35,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:35,544 INFO L225 Difference]: With dead ends: 9245 [2018-10-23 20:26:35,544 INFO L226 Difference]: Without dead ends: 5966 [2018-10-23 20:26:35,549 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 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 20:26:35,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5966 states. [2018-10-23 20:26:35,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5966 to 5966. [2018-10-23 20:26:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5966 states. [2018-10-23 20:26:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 5966 states and 6935 transitions. [2018-10-23 20:26:35,650 INFO L78 Accepts]: Start accepts. Automaton has 5966 states and 6935 transitions. Word has length 348 [2018-10-23 20:26:35,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:35,651 INFO L481 AbstractCegarLoop]: Abstraction has 5966 states and 6935 transitions. [2018-10-23 20:26:35,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:26:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 5966 states and 6935 transitions. [2018-10-23 20:26:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2018-10-23 20:26:35,671 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:35,671 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:26:35,671 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:35,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:35,672 INFO L82 PathProgramCache]: Analyzing trace with hash 694801693, now seen corresponding path program 1 times [2018-10-23 20:26:35,672 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:35,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:35,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:35,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:35,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:36,490 WARN L179 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2018-10-23 20:26:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1231 backedges. 854 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2018-10-23 20:26:36,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:26:36,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:26:36,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:26:36,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:26:36,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:26:36,817 INFO L87 Difference]: Start difference. First operand 5966 states and 6935 transitions. Second operand 7 states. [2018-10-23 20:26:38,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:38,933 INFO L93 Difference]: Finished difference Result 12216 states and 14205 transitions. [2018-10-23 20:26:38,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-23 20:26:38,934 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 573 [2018-10-23 20:26:38,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:38,953 INFO L225 Difference]: With dead ends: 12216 [2018-10-23 20:26:38,953 INFO L226 Difference]: Without dead ends: 5784 [2018-10-23 20:26:38,960 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:26:38,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5784 states. [2018-10-23 20:26:39,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5784 to 5784. [2018-10-23 20:26:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5784 states. [2018-10-23 20:26:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 5784 states and 6605 transitions. [2018-10-23 20:26:39,054 INFO L78 Accepts]: Start accepts. Automaton has 5784 states and 6605 transitions. Word has length 573 [2018-10-23 20:26:39,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:39,054 INFO L481 AbstractCegarLoop]: Abstraction has 5784 states and 6605 transitions. [2018-10-23 20:26:39,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:26:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 5784 states and 6605 transitions. [2018-10-23 20:26:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-10-23 20:26:39,076 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:26:39,077 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:26:39,077 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:26:39,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:26:39,077 INFO L82 PathProgramCache]: Analyzing trace with hash 668120658, now seen corresponding path program 1 times [2018-10-23 20:26:39,077 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:26:39,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:26:39,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:39,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:39,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:26:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 643 proven. 46 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-10-23 20:26:39,827 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:26:39,827 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:26:39,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:26:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:26:39,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:26:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-10-23 20:26:40,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:26:40,253 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-23 20:26:40,254 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:26:40,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:26:40,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:26:40,254 INFO L87 Difference]: Start difference. First operand 5784 states and 6605 transitions. Second operand 8 states. [2018-10-23 20:26:43,319 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-10-23 20:26:47,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:26:47,778 INFO L93 Difference]: Finished difference Result 13735 states and 15661 transitions. [2018-10-23 20:26:47,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-23 20:26:47,783 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 594 [2018-10-23 20:26:47,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:26:47,783 INFO L225 Difference]: With dead ends: 13735 [2018-10-23 20:26:47,784 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:26:47,793 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 595 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2018-10-23 20:26:47,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:26:47,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:26:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:26:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:26:47,794 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 594 [2018-10-23 20:26:47,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:26:47,795 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:26:47,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:26:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:26:47,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:26:47,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:26:47,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:26:47,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:26:48,135 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-10-23 20:26:48,253 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-10-23 20:26:48,257 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-23 20:26:48,257 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-23 20:26:48,257 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,257 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,258 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,259 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,260 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,261 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-23 20:26:48,262 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:26:48,263 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:26:48,264 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-23 20:26:48,265 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-23 20:26:48,266 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,267 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,267 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,267 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:26:48,267 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:26:48,267 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:26:48,269 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-23 20:26:48,269 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-23 20:26:48,270 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,271 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-23 20:26:48,272 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-23 20:26:48,273 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-23 20:26:48,274 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-23 20:26:48,275 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,276 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,276 INFO L421 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a24~0 1)) (.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (<= ~a15~0 8))) (or (and (or .cse0 (< 11 ~a12~0)) .cse1) (and (not (= 7 ~a21~0)) .cse1) (and (<= 7 ~a15~0) .cse1 .cse2) (and (= ~a21~0 6) .cse0 .cse2))) [2018-10-23 20:26:48,276 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-23 20:26:48,276 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-23 20:26:48,276 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:26:48,276 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L428 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-23 20:26:48,277 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-23 20:26:48,278 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,279 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (= ~a24~0 1)) (.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (<= ~a15~0 8))) (or (and (or .cse0 (< 11 ~a12~0)) .cse1) (and (not (= 7 ~a21~0)) .cse1) (and (<= 7 ~a15~0) .cse1 .cse2) (and (= ~a21~0 6) .cse0 .cse2))) [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-23 20:26:48,280 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:26:48,281 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-23 20:26:48,282 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,283 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-23 20:26:48,284 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:26:48,285 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-23 20:26:48,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:26:48 BoogieIcfgContainer [2018-10-23 20:26:48,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:26:48,304 INFO L168 Benchmark]: Toolchain (without parser) took 46653.91 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -464.3 MB). Peak memory consumption was 716.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:26:48,305 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:26:48,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.45 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:26:48,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:26:48,307 INFO L168 Benchmark]: Boogie Preprocessor took 118.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:26:48,308 INFO L168 Benchmark]: RCFGBuilder took 3503.00 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: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:26:48,309 INFO L168 Benchmark]: TraceAbstraction took 42045.83 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 424.7 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 183.6 MB). Peak memory consumption was 608.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:26:48,315 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 746.45 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 234.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3503.00 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: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42045.83 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 424.7 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 183.6 MB). Peak memory consumption was 608.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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: 880]: Loop Invariant Derived loop invariant: ((((a12 + 43 <= 0 || 11 < a12) && a24 == 1) || (!(7 == a21) && a24 == 1)) || ((7 <= a15 && a24 == 1) && a15 <= 8)) || ((a21 == 6 && a12 + 43 <= 0) && a15 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((a12 + 43 <= 0 || 11 < a12) && a24 == 1) || (!(7 == a21) && a24 == 1)) || ((7 <= a15 && a24 == 1) && a15 <= 8)) || ((a21 == 6 && a12 + 43 <= 0) && a15 <= 8) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 41.9s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 35.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1134 SDtfs, 5269 SDslu, 1070 SDs, 0 SdLazy, 13795 SolverSat, 1920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 872 GetRequests, 830 SyntacticMatches, 7 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5966occurred 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1822 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 132 NumberOfFragments, 89 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4378 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 566 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 2983 NumberOfCodeBlocks, 2983 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2974 ConstructedInterpolants, 0 QuantifiedInterpolants, 4432796 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1031 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 4135/4186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...