java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:39:27,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:39:27,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:39:27,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:39:27,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:39:27,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:39:27,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:39:27,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:39:27,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:39:27,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:39:27,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:39:27,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:39:27,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:39:27,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:39:27,809 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:39:27,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:39:27,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:39:27,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:39:27,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:39:27,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:39:27,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:39:27,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:39:27,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:39:27,831 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 [2018-10-24 16:39:27,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:39:27,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:39:27,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:39:27,853 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:39:27,853 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:39:27,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:39:27,854 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:39:27,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:39:27,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:39:27,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:39:27,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:39:27,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:39:27,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:39:27,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:39:27,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:39:27,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:39:27,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:39:27,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:39:27,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:39:27,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:39:27,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:39:27,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:39:27,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:39:27,857 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:39:27,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:39:27,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:39:27,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:39:27,858 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:39:27,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:39:27,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:39:27,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:39:27,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:39:27,934 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:39:27,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-10-24 16:39:27,997 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/0fd65aa54/39b0d654b8db4ca392f3fa06f4ac9b8c/FLAG329653dbf [2018-10-24 16:39:28,668 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:39:28,669 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-10-24 16:39:28,687 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/0fd65aa54/39b0d654b8db4ca392f3fa06f4ac9b8c/FLAG329653dbf [2018-10-24 16:39:28,710 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/0fd65aa54/39b0d654b8db4ca392f3fa06f4ac9b8c [2018-10-24 16:39:28,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:39:28,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:39:28,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:39:28,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:39:28,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:39:28,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:39:28" (1/1) ... [2018-10-24 16:39:28,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478192f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:28, skipping insertion in model container [2018-10-24 16:39:28,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:39:28" (1/1) ... [2018-10-24 16:39:28,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:39:28,845 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:39:29,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:39:29,714 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:39:30,029 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:39:30,065 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:39:30,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30 WrapperNode [2018-10-24 16:39:30,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:39:30,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:39:30,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:39:30,067 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:39:30,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:39:30,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:39:30,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:39:30,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:39:30,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (1/1) ... [2018-10-24 16:39:30,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:39:30,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:39:30,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:39:30,726 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:39:30,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (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 [2018-10-24 16:39:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:39:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:39:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:39:39,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:39:39,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:39:39 BoogieIcfgContainer [2018-10-24 16:39:39,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:39:39,072 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:39:39,072 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:39:39,076 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:39:39,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:39:28" (1/3) ... [2018-10-24 16:39:39,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c68f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:39:39, skipping insertion in model container [2018-10-24 16:39:39,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:30" (2/3) ... [2018-10-24 16:39:39,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c68f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:39:39, skipping insertion in model container [2018-10-24 16:39:39,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:39:39" (3/3) ... [2018-10-24 16:39:39,080 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label59_true-unreach-call.c [2018-10-24 16:39:39,090 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:39:39,099 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:39:39,118 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:39:39,159 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:39:39,160 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:39:39,160 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:39:39,160 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:39:39,160 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:39:39,161 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:39:39,161 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:39:39,161 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:39:39,161 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:39:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-24 16:39:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-24 16:39:39,199 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:39,200 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] [2018-10-24 16:39:39,203 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:39,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:39,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1306950314, now seen corresponding path program 1 times [2018-10-24 16:39:39,212 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:39,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:39,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:39,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:39,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:39,721 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-24 16:39:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:39:39,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:39,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:39:39,746 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:39:39,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:39:39,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:39:39,767 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-24 16:39:49,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:39:49,764 INFO L93 Difference]: Finished difference Result 1518 states and 2794 transitions. [2018-10-24 16:39:49,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:39:49,766 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-10-24 16:39:49,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:39:49,803 INFO L225 Difference]: With dead ends: 1518 [2018-10-24 16:39:49,804 INFO L226 Difference]: Without dead ends: 1086 [2018-10-24 16:39:49,810 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 [2018-10-24 16:39:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1086 states. [2018-10-24 16:39:49,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1086 to 739. [2018-10-24 16:39:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-10-24 16:39:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1331 transitions. [2018-10-24 16:39:49,922 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1331 transitions. Word has length 55 [2018-10-24 16:39:49,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:39:49,922 INFO L481 AbstractCegarLoop]: Abstraction has 739 states and 1331 transitions. [2018-10-24 16:39:49,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:39:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1331 transitions. [2018-10-24 16:39:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-24 16:39:49,932 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:39:49,933 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:39:49,933 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:39:49,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:39:49,934 INFO L82 PathProgramCache]: Analyzing trace with hash 963996494, now seen corresponding path program 1 times [2018-10-24 16:39:49,934 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:39:49,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:39:49,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:49,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:39:49,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:39:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:39:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:39:50,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:39:50,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:39:50,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:39:50,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:39:50,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:39:50,398 INFO L87 Difference]: Start difference. First operand 739 states and 1331 transitions. Second operand 5 states. [2018-10-24 16:40:03,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:03,452 INFO L93 Difference]: Finished difference Result 2460 states and 4483 transitions. [2018-10-24 16:40:03,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:40:03,453 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-10-24 16:40:03,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:03,465 INFO L225 Difference]: With dead ends: 2460 [2018-10-24 16:40:03,465 INFO L226 Difference]: Without dead ends: 1723 [2018-10-24 16:40:03,470 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:03,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2018-10-24 16:40:03,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1052. [2018-10-24 16:40:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2018-10-24 16:40:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1780 transitions. [2018-10-24 16:40:03,512 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1780 transitions. Word has length 121 [2018-10-24 16:40:03,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:03,513 INFO L481 AbstractCegarLoop]: Abstraction has 1052 states and 1780 transitions. [2018-10-24 16:40:03,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:40:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1780 transitions. [2018-10-24 16:40:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-24 16:40:03,517 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:03,517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:03,517 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:03,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:03,518 INFO L82 PathProgramCache]: Analyzing trace with hash 498211478, now seen corresponding path program 1 times [2018-10-24 16:40:03,518 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:03,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:03,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:03,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:03,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:03,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:03,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:03,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:03,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:03,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:03,814 INFO L87 Difference]: Start difference. First operand 1052 states and 1780 transitions. Second operand 4 states. [2018-10-24 16:40:08,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:08,408 INFO L93 Difference]: Finished difference Result 3969 states and 6821 transitions. [2018-10-24 16:40:08,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:08,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2018-10-24 16:40:08,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:08,424 INFO L225 Difference]: With dead ends: 3969 [2018-10-24 16:40:08,424 INFO L226 Difference]: Without dead ends: 2919 [2018-10-24 16:40:08,427 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 [2018-10-24 16:40:08,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2919 states. [2018-10-24 16:40:08,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2919 to 1952. [2018-10-24 16:40:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1952 states. [2018-10-24 16:40:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2939 transitions. [2018-10-24 16:40:08,474 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2939 transitions. Word has length 122 [2018-10-24 16:40:08,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:08,475 INFO L481 AbstractCegarLoop]: Abstraction has 1952 states and 2939 transitions. [2018-10-24 16:40:08,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2939 transitions. [2018-10-24 16:40:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-24 16:40:08,477 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:08,477 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:08,477 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:08,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:08,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1469092896, now seen corresponding path program 1 times [2018-10-24 16:40:08,478 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:08,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:08,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:08,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:08,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:08,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:08,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:08,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:08,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:08,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:08,715 INFO L87 Difference]: Start difference. First operand 1952 states and 2939 transitions. Second operand 4 states. [2018-10-24 16:40:13,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:13,331 INFO L93 Difference]: Finished difference Result 7512 states and 11402 transitions. [2018-10-24 16:40:13,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:13,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-10-24 16:40:13,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:13,360 INFO L225 Difference]: With dead ends: 7512 [2018-10-24 16:40:13,361 INFO L226 Difference]: Without dead ends: 5562 [2018-10-24 16:40:13,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:13,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5562 states. [2018-10-24 16:40:13,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5562 to 5557. [2018-10-24 16:40:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5557 states. [2018-10-24 16:40:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 5557 states and 7561 transitions. [2018-10-24 16:40:13,548 INFO L78 Accepts]: Start accepts. Automaton has 5557 states and 7561 transitions. Word has length 126 [2018-10-24 16:40:13,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:13,549 INFO L481 AbstractCegarLoop]: Abstraction has 5557 states and 7561 transitions. [2018-10-24 16:40:13,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5557 states and 7561 transitions. [2018-10-24 16:40:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-24 16:40:13,551 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:13,551 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:13,551 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:13,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:13,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1990212477, now seen corresponding path program 1 times [2018-10-24 16:40:13,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:13,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:13,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:13,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:13,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:13,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:14,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:14,014 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 [2018-10-24 16:40:14,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:14,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:14,676 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2018-10-24 16:40:14,980 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2018-10-24 16:40:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:15,201 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:40:15,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-10-24 16:40:15,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:40:15,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:40:15,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:40:15,203 INFO L87 Difference]: Start difference. First operand 5557 states and 7561 transitions. Second operand 8 states. [2018-10-24 16:40:17,389 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-10-24 16:40:33,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:33,331 INFO L93 Difference]: Finished difference Result 22561 states and 30756 transitions. [2018-10-24 16:40:33,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-24 16:40:33,333 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 147 [2018-10-24 16:40:33,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:33,381 INFO L225 Difference]: With dead ends: 22561 [2018-10-24 16:40:33,381 INFO L226 Difference]: Without dead ends: 10626 [2018-10-24 16:40:33,395 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-10-24 16:40:33,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10626 states. [2018-10-24 16:40:33,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10626 to 9715. [2018-10-24 16:40:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9715 states. [2018-10-24 16:40:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9715 states to 9715 states and 10763 transitions. [2018-10-24 16:40:33,579 INFO L78 Accepts]: Start accepts. Automaton has 9715 states and 10763 transitions. Word has length 147 [2018-10-24 16:40:33,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:33,579 INFO L481 AbstractCegarLoop]: Abstraction has 9715 states and 10763 transitions. [2018-10-24 16:40:33,580 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:40:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 9715 states and 10763 transitions. [2018-10-24 16:40:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-24 16:40:33,585 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:33,586 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:33,586 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:33,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:33,587 INFO L82 PathProgramCache]: Analyzing trace with hash 156837096, now seen corresponding path program 1 times [2018-10-24 16:40:33,587 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:33,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:33,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:33,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:33,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:34,516 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:34,516 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 [2018-10-24 16:40:34,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:34,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:34,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:34,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:40:34,736 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:40:34,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:40:34,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:40:34,737 INFO L87 Difference]: Start difference. First operand 9715 states and 10763 transitions. Second operand 9 states. [2018-10-24 16:40:41,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:41,224 INFO L93 Difference]: Finished difference Result 22585 states and 25068 transitions. [2018-10-24 16:40:41,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-24 16:40:41,225 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 326 [2018-10-24 16:40:41,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:41,273 INFO L225 Difference]: With dead ends: 22585 [2018-10-24 16:40:41,273 INFO L226 Difference]: Without dead ends: 13172 [2018-10-24 16:40:41,289 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 328 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:40:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13172 states. [2018-10-24 16:40:41,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13172 to 13010. [2018-10-24 16:40:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13010 states. [2018-10-24 16:40:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13010 states to 13010 states and 14019 transitions. [2018-10-24 16:40:41,505 INFO L78 Accepts]: Start accepts. Automaton has 13010 states and 14019 transitions. Word has length 326 [2018-10-24 16:40:41,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:41,506 INFO L481 AbstractCegarLoop]: Abstraction has 13010 states and 14019 transitions. [2018-10-24 16:40:41,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:40:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 13010 states and 14019 transitions. [2018-10-24 16:40:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-10-24 16:40:41,523 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:41,524 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:41,524 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:41,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:41,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1233894016, now seen corresponding path program 1 times [2018-10-24 16:40:41,529 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:41,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:41,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:41,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:41,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:42,143 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 16:40:42,683 WARN L179 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-10-24 16:40:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 469 proven. 135 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-24 16:40:43,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:43,502 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:40:43,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:43,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-10-24 16:40:44,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:44,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:40:44,094 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:40:44,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:40:44,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:40:44,095 INFO L87 Difference]: Start difference. First operand 13010 states and 14019 transitions. Second operand 9 states. [2018-10-24 16:40:49,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:49,246 INFO L93 Difference]: Finished difference Result 25573 states and 27587 transitions. [2018-10-24 16:40:49,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:40:49,246 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 592 [2018-10-24 16:40:49,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:49,275 INFO L225 Difference]: With dead ends: 25573 [2018-10-24 16:40:49,275 INFO L226 Difference]: Without dead ends: 13165 [2018-10-24 16:40:49,288 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 596 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-10-24 16:40:49,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13165 states. [2018-10-24 16:40:49,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13165 to 11209. [2018-10-24 16:40:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11209 states. [2018-10-24 16:40:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11209 states to 11209 states and 11772 transitions. [2018-10-24 16:40:49,691 INFO L78 Accepts]: Start accepts. Automaton has 11209 states and 11772 transitions. Word has length 592 [2018-10-24 16:40:49,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:49,692 INFO L481 AbstractCegarLoop]: Abstraction has 11209 states and 11772 transitions. [2018-10-24 16:40:49,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:40:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 11209 states and 11772 transitions. [2018-10-24 16:40:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-10-24 16:40:49,722 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:49,723 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:49,723 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:49,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:49,724 INFO L82 PathProgramCache]: Analyzing trace with hash -907541273, now seen corresponding path program 1 times [2018-10-24 16:40:49,724 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:49,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:49,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:49,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:49,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:50,415 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 5 [2018-10-24 16:40:50,663 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 5 [2018-10-24 16:40:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-10-24 16:40:50,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:50,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:40:50,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:40:50,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:40:50,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:50,923 INFO L87 Difference]: Start difference. First operand 11209 states and 11772 transitions. Second operand 5 states. [2018-10-24 16:40:54,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:54,799 INFO L93 Difference]: Finished difference Result 25725 states and 27002 transitions. [2018-10-24 16:40:54,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:40:54,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2018-10-24 16:40:54,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:54,825 INFO L225 Difference]: With dead ends: 25725 [2018-10-24 16:40:54,825 INFO L226 Difference]: Without dead ends: 15124 [2018-10-24 16:40:54,837 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:54,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15124 states. [2018-10-24 16:40:55,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15124 to 14215. [2018-10-24 16:40:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14215 states. [2018-10-24 16:40:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14215 states to 14215 states and 14890 transitions. [2018-10-24 16:40:55,044 INFO L78 Accepts]: Start accepts. Automaton has 14215 states and 14890 transitions. Word has length 675 [2018-10-24 16:40:55,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:55,045 INFO L481 AbstractCegarLoop]: Abstraction has 14215 states and 14890 transitions. [2018-10-24 16:40:55,046 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:40:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 14215 states and 14890 transitions. [2018-10-24 16:40:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-10-24 16:40:55,067 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:55,068 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:55,068 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:55,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:55,069 INFO L82 PathProgramCache]: Analyzing trace with hash 95417892, now seen corresponding path program 1 times [2018-10-24 16:40:55,069 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:55,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:55,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:55,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:55,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:55,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-10-24 16:40:55,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:55,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:55,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:40:55,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:40:55,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:55,779 INFO L87 Difference]: Start difference. First operand 14215 states and 14890 transitions. Second operand 3 states. [2018-10-24 16:40:57,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:57,585 INFO L93 Difference]: Finished difference Result 26316 states and 27616 transitions. [2018-10-24 16:40:57,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:40:57,586 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 786 [2018-10-24 16:40:57,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:57,611 INFO L225 Difference]: With dead ends: 26316 [2018-10-24 16:40:57,612 INFO L226 Difference]: Without dead ends: 14513 [2018-10-24 16:40:57,623 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 [2018-10-24 16:40:57,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14513 states. [2018-10-24 16:40:57,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14513 to 14213. [2018-10-24 16:40:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14213 states. [2018-10-24 16:40:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14213 states to 14213 states and 14886 transitions. [2018-10-24 16:40:57,817 INFO L78 Accepts]: Start accepts. Automaton has 14213 states and 14886 transitions. Word has length 786 [2018-10-24 16:40:57,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:57,818 INFO L481 AbstractCegarLoop]: Abstraction has 14213 states and 14886 transitions. [2018-10-24 16:40:57,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:40:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 14213 states and 14886 transitions. [2018-10-24 16:40:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2018-10-24 16:40:57,842 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:57,843 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:57,843 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:57,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:57,843 INFO L82 PathProgramCache]: Analyzing trace with hash 161397550, now seen corresponding path program 1 times [2018-10-24 16:40:57,844 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:57,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:57,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:57,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:57,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 667 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2018-10-24 16:40:58,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:58,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:58,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:40:58,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:40:58,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:58,800 INFO L87 Difference]: Start difference. First operand 14213 states and 14886 transitions. Second operand 3 states. [2018-10-24 16:41:00,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:00,355 INFO L93 Difference]: Finished difference Result 33841 states and 35402 transitions. [2018-10-24 16:41:00,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:00,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 825 [2018-10-24 16:41:00,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:00,381 INFO L225 Difference]: With dead ends: 33841 [2018-10-24 16:41:00,381 INFO L226 Difference]: Without dead ends: 19930 [2018-10-24 16:41:00,392 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 [2018-10-24 16:41:00,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19930 states. [2018-10-24 16:41:00,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19930 to 19316. [2018-10-24 16:41:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19316 states. [2018-10-24 16:41:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19316 states to 19316 states and 20099 transitions. [2018-10-24 16:41:00,655 INFO L78 Accepts]: Start accepts. Automaton has 19316 states and 20099 transitions. Word has length 825 [2018-10-24 16:41:00,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:00,657 INFO L481 AbstractCegarLoop]: Abstraction has 19316 states and 20099 transitions. [2018-10-24 16:41:00,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:41:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 19316 states and 20099 transitions. [2018-10-24 16:41:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-10-24 16:41:00,681 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:00,682 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:00,682 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:00,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:00,684 INFO L82 PathProgramCache]: Analyzing trace with hash 867458966, now seen corresponding path program 1 times [2018-10-24 16:41:00,684 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:00,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:00,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:00,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:00,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 1054 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-10-24 16:41:01,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:01,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:01,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:01,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:01,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:01,795 INFO L87 Difference]: Start difference. First operand 19316 states and 20099 transitions. Second operand 4 states. [2018-10-24 16:41:04,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:04,672 INFO L93 Difference]: Finished difference Result 42526 states and 44402 transitions. [2018-10-24 16:41:04,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:04,672 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 835 [2018-10-24 16:41:04,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:04,714 INFO L225 Difference]: With dead ends: 42526 [2018-10-24 16:41:04,714 INFO L226 Difference]: Without dead ends: 27122 [2018-10-24 16:41:04,732 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:04,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27122 states. [2018-10-24 16:41:05,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27122 to 22016. [2018-10-24 16:41:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22016 states. [2018-10-24 16:41:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22016 states to 22016 states and 22872 transitions. [2018-10-24 16:41:05,120 INFO L78 Accepts]: Start accepts. Automaton has 22016 states and 22872 transitions. Word has length 835 [2018-10-24 16:41:05,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:05,121 INFO L481 AbstractCegarLoop]: Abstraction has 22016 states and 22872 transitions. [2018-10-24 16:41:05,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 22016 states and 22872 transitions. [2018-10-24 16:41:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2018-10-24 16:41:05,153 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:05,154 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:05,154 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:05,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:05,155 INFO L82 PathProgramCache]: Analyzing trace with hash -273113388, now seen corresponding path program 1 times [2018-10-24 16:41:05,155 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:05,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:05,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:05,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:05,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 802 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-10-24 16:41:05,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:05,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:05,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:41:05,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:41:05,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:05,870 INFO L87 Difference]: Start difference. First operand 22016 states and 22872 transitions. Second operand 3 states. [2018-10-24 16:41:07,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:07,501 INFO L93 Difference]: Finished difference Result 44618 states and 46505 transitions. [2018-10-24 16:41:07,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:07,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 868 [2018-10-24 16:41:07,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:07,533 INFO L225 Difference]: With dead ends: 44618 [2018-10-24 16:41:07,533 INFO L226 Difference]: Without dead ends: 26514 [2018-10-24 16:41:07,549 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 [2018-10-24 16:41:07,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26514 states. [2018-10-24 16:41:08,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26514 to 24714. [2018-10-24 16:41:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24714 states. [2018-10-24 16:41:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24714 states to 24714 states and 25639 transitions. [2018-10-24 16:41:08,102 INFO L78 Accepts]: Start accepts. Automaton has 24714 states and 25639 transitions. Word has length 868 [2018-10-24 16:41:08,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:08,102 INFO L481 AbstractCegarLoop]: Abstraction has 24714 states and 25639 transitions. [2018-10-24 16:41:08,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:41:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 24714 states and 25639 transitions. [2018-10-24 16:41:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2018-10-24 16:41:08,122 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:08,123 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:08,123 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:08,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:08,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1680369770, now seen corresponding path program 1 times [2018-10-24 16:41:08,124 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:08,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:08,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:08,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:08,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 1064 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-10-24 16:41:09,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:09,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:09,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:09,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:09,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:09,121 INFO L87 Difference]: Start difference. First operand 24714 states and 25639 transitions. Second operand 4 states. [2018-10-24 16:41:11,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:11,357 INFO L93 Difference]: Finished difference Result 52123 states and 54054 transitions. [2018-10-24 16:41:11,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:11,358 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 892 [2018-10-24 16:41:11,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:11,384 INFO L225 Difference]: With dead ends: 52123 [2018-10-24 16:41:11,385 INFO L226 Difference]: Without dead ends: 27711 [2018-10-24 16:41:11,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:11,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27711 states. [2018-10-24 16:41:11,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27711 to 26511. [2018-10-24 16:41:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26511 states. [2018-10-24 16:41:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26511 states to 26511 states and 27344 transitions. [2018-10-24 16:41:11,702 INFO L78 Accepts]: Start accepts. Automaton has 26511 states and 27344 transitions. Word has length 892 [2018-10-24 16:41:11,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:11,703 INFO L481 AbstractCegarLoop]: Abstraction has 26511 states and 27344 transitions. [2018-10-24 16:41:11,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 26511 states and 27344 transitions. [2018-10-24 16:41:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-10-24 16:41:11,719 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:11,720 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, 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, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:11,720 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:11,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:11,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1831997642, now seen corresponding path program 1 times [2018-10-24 16:41:11,721 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:11,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:11,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:11,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:11,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:12,548 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2018-10-24 16:41:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 791 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2018-10-24 16:41:13,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:13,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:41:13,172 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:41:13,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:41:13,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:13,173 INFO L87 Difference]: Start difference. First operand 26511 states and 27344 transitions. Second operand 5 states. [2018-10-24 16:41:16,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:16,622 INFO L93 Difference]: Finished difference Result 56632 states and 58436 transitions. [2018-10-24 16:41:16,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:16,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 925 [2018-10-24 16:41:16,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:16,659 INFO L225 Difference]: With dead ends: 56632 [2018-10-24 16:41:16,659 INFO L226 Difference]: Without dead ends: 33433 [2018-10-24 16:41:16,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:16,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33433 states. [2018-10-24 16:41:16,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33433 to 24407. [2018-10-24 16:41:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24407 states. [2018-10-24 16:41:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24407 states to 24407 states and 25176 transitions. [2018-10-24 16:41:16,921 INFO L78 Accepts]: Start accepts. Automaton has 24407 states and 25176 transitions. Word has length 925 [2018-10-24 16:41:16,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:16,921 INFO L481 AbstractCegarLoop]: Abstraction has 24407 states and 25176 transitions. [2018-10-24 16:41:16,921 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:41:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 24407 states and 25176 transitions. [2018-10-24 16:41:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-10-24 16:41:16,936 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:16,936 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:16,936 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:16,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:16,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1070594934, now seen corresponding path program 1 times [2018-10-24 16:41:16,937 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:16,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:16,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:16,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:16,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1662 backedges. 687 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2018-10-24 16:41:18,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:18,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:41:18,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:41:18,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:41:18,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:18,297 INFO L87 Difference]: Start difference. First operand 24407 states and 25176 transitions. Second operand 5 states. [2018-10-24 16:41:22,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:22,014 INFO L93 Difference]: Finished difference Result 54223 states and 55902 transitions. [2018-10-24 16:41:22,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:22,014 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1008 [2018-10-24 16:41:22,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:22,043 INFO L225 Difference]: With dead ends: 54223 [2018-10-24 16:41:22,043 INFO L226 Difference]: Without dead ends: 31624 [2018-10-24 16:41:22,057 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:41:22,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31624 states. [2018-10-24 16:41:22,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31624 to 26209. [2018-10-24 16:41:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26209 states. [2018-10-24 16:41:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26209 states to 26209 states and 27033 transitions. [2018-10-24 16:41:22,317 INFO L78 Accepts]: Start accepts. Automaton has 26209 states and 27033 transitions. Word has length 1008 [2018-10-24 16:41:22,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:22,318 INFO L481 AbstractCegarLoop]: Abstraction has 26209 states and 27033 transitions. [2018-10-24 16:41:22,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:41:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 26209 states and 27033 transitions. [2018-10-24 16:41:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1734 [2018-10-24 16:41:22,347 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:22,348 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:22,348 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:22,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:22,349 INFO L82 PathProgramCache]: Analyzing trace with hash 357806640, now seen corresponding path program 1 times [2018-10-24 16:41:22,349 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:22,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:22,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:22,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:22,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:24,201 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2018-10-24 16:41:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5965 backedges. 1622 proven. 3397 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2018-10-24 16:41:27,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:41:27,768 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:41:27,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:28,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:30,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5965 backedges. 2208 proven. 0 refuted. 0 times theorem prover too weak. 3757 trivial. 0 not checked. [2018-10-24 16:41:30,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:30,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:41:30,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:41:30,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:41:30,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:41:30,200 INFO L87 Difference]: Start difference. First operand 26209 states and 27033 transitions. Second operand 9 states. [2018-10-24 16:41:37,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:37,222 INFO L93 Difference]: Finished difference Result 58119 states and 59908 transitions. [2018-10-24 16:41:37,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-24 16:41:37,223 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1733 [2018-10-24 16:41:37,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:37,252 INFO L225 Difference]: With dead ends: 58119 [2018-10-24 16:41:37,252 INFO L226 Difference]: Without dead ends: 32212 [2018-10-24 16:41:37,267 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1755 GetRequests, 1739 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:41:37,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32212 states. [2018-10-24 16:41:37,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32212 to 25307. [2018-10-24 16:41:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25307 states. [2018-10-24 16:41:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25307 states to 25307 states and 25935 transitions. [2018-10-24 16:41:37,538 INFO L78 Accepts]: Start accepts. Automaton has 25307 states and 25935 transitions. Word has length 1733 [2018-10-24 16:41:37,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:37,539 INFO L481 AbstractCegarLoop]: Abstraction has 25307 states and 25935 transitions. [2018-10-24 16:41:37,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:41:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 25307 states and 25935 transitions. [2018-10-24 16:41:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1949 [2018-10-24 16:41:37,701 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:37,702 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 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] [2018-10-24 16:41:37,702 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:37,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:37,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1911235775, now seen corresponding path program 1 times [2018-10-24 16:41:37,703 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:37,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:37,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:37,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:37,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7167 backedges. 3744 proven. 0 refuted. 0 times theorem prover too weak. 3423 trivial. 0 not checked. [2018-10-24 16:41:40,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:40,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:40,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:40,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:40,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:40,996 INFO L87 Difference]: Start difference. First operand 25307 states and 25935 transitions. Second operand 4 states. [2018-10-24 16:41:43,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:43,614 INFO L93 Difference]: Finished difference Result 47274 states and 48350 transitions. [2018-10-24 16:41:43,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:43,614 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1948 [2018-10-24 16:41:43,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:43,639 INFO L225 Difference]: With dead ends: 47274 [2018-10-24 16:41:43,639 INFO L226 Difference]: Without dead ends: 24375 [2018-10-24 16:41:43,653 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:43,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24375 states. [2018-10-24 16:41:43,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24375 to 20461. [2018-10-24 16:41:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20461 states. [2018-10-24 16:41:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20461 states to 20461 states and 20851 transitions. [2018-10-24 16:41:43,864 INFO L78 Accepts]: Start accepts. Automaton has 20461 states and 20851 transitions. Word has length 1948 [2018-10-24 16:41:43,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:43,865 INFO L481 AbstractCegarLoop]: Abstraction has 20461 states and 20851 transitions. [2018-10-24 16:41:43,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 20461 states and 20851 transitions. [2018-10-24 16:41:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1977 [2018-10-24 16:41:43,907 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:43,908 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 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] [2018-10-24 16:41:43,908 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:43,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:43,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1485990381, now seen corresponding path program 1 times [2018-10-24 16:41:43,909 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:43,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:43,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:43,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:43,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:45,759 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-24 16:41:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7350 backedges. 3146 proven. 0 refuted. 0 times theorem prover too weak. 4204 trivial. 0 not checked. [2018-10-24 16:41:49,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:49,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-24 16:41:49,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:41:49,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:41:49,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:41:49,721 INFO L87 Difference]: Start difference. First operand 20461 states and 20851 transitions. Second operand 8 states. [2018-10-24 16:41:54,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:54,363 INFO L93 Difference]: Finished difference Result 37066 states and 37779 transitions. [2018-10-24 16:41:54,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:41:54,363 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1976 [2018-10-24 16:41:54,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:54,364 INFO L225 Difference]: With dead ends: 37066 [2018-10-24 16:41:54,364 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:41:54,375 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:41:54,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:41:54,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:41:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:41:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:41:54,376 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1976 [2018-10-24 16:41:54,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:54,376 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:41:54,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:41:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:41:54,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:41:54,381 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:41:54,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:54,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,927 WARN L179 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 665 DAG size of output: 508 [2018-10-24 16:41:55,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:55,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:56,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,245 WARN L179 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 665 DAG size of output: 508 [2018-10-24 16:41:57,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:57,900 WARN L179 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 367 [2018-10-24 16:42:02,560 WARN L179 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 118 [2018-10-24 16:42:07,159 WARN L179 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 472 DAG size of output: 118 [2018-10-24 16:42:10,642 WARN L179 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 350 DAG size of output: 116 [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,646 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:42:10,647 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,648 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:42:10,649 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:42:10,650 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:42:10,651 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:42:10,652 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,653 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:42:10,654 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,655 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,656 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,657 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,658 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,659 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:42:10,660 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,661 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,662 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:42:10,663 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:42:10,664 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,664 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,664 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,664 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,664 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse32 (+ ~a29~0 144))) (let ((.cse29 (+ ~a4~0 86)) (.cse31 (+ ~a29~0 16)) (.cse27 (< 0 .cse32))) (let ((.cse22 (+ ~a0~0 147)) (.cse30 (and (<= .cse31 0) .cse27)) (.cse9 (<= (+ ~a4~0 42) 0)) (.cse0 (= ~a2~0 4)) (.cse28 (<= (+ ~a0~0 31779) 0)) (.cse18 (= ~a2~0 2)) (.cse21 (+ ~a0~0 44)) (.cse13 (<= .cse29 0)) (.cse10 (= ~a2~0 3))) (let ((.cse6 (<= ~a0~0 599946)) (.cse2 (<= ~a0~0 599920)) (.cse4 (and (and .cse13 .cse27) (not .cse10) (<= 3 ~a2~0))) (.cse14 (<= (+ ~a4~0 89) 0)) (.cse15 (<= 0 .cse21)) (.cse23 (< 43 ~a29~0)) (.cse12 (<= .cse32 0)) (.cse7 (and .cse18 .cse13)) (.cse11 (<= (+ ~a0~0 300073) 0)) (.cse25 (and .cse9 .cse0 .cse28)) (.cse26 (= ~a2~0 1)) (.cse1 (and .cse13 .cse30)) (.cse24 (<= (+ ~a0~0 61) 0)) (.cse3 (<= 0 (+ ~a29~0 15))) (.cse5 (<= ~a0~0 599976)) (.cse16 (= ~a2~0 5)) (.cse8 (<= (+ ~a0~0 98) 0)) (.cse20 (= 1 ~a2~0)) (.cse17 (< 0 .cse22))) (or (and .cse0 (and .cse1 .cse2)) (and .cse3 (and .cse4 .cse0 .cse5)) (and .cse6 .cse7) (and .cse8 .cse9 .cse10) (and .cse9 .cse0 .cse11) (and .cse12 (and .cse10 .cse6 .cse13)) (and .cse14 .cse0 .cse15 .cse2) (and .cse8 .cse16 (and .cse9 .cse17)) (and .cse8 .cse9 .cse18) (and .cse3 (and .cse4 .cse16 .cse5)) (let ((.cse19 (+ ~a29~0 127))) (and .cse14 .cse15 (<= 0 .cse19) .cse20 (<= .cse19 0) (<= .cse21 0))) (and (<= .cse22 0) .cse23 .cse9 .cse0) (and .cse9 .cse16 .cse24 .cse23) (and .cse12 .cse25) (and .cse9 .cse26 .cse27 .cse28) (and .cse12 .cse5 .cse7) (and .cse27 .cse18 .cse11) (and .cse3 .cse25) (and .cse13 .cse24) (and .cse16 .cse3 (and .cse9 .cse17 .cse24)) (and .cse9 .cse26 .cse3 (< 0 .cse29)) (and .cse18 .cse1 .cse5) (and .cse16 (and .cse9 .cse28 .cse30)) (and (and .cse9 .cse20 .cse17 .cse30) .cse24) (and .cse3 .cse10 .cse13 .cse5) (and (< 0 .cse31) (and .cse16 (and .cse9 .cse28))) (and .cse8 (and .cse9 .cse20 .cse17))))))) [2018-10-24 16:42:10,664 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:42:10,664 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:42:10,665 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:42:10,666 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,667 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,667 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,667 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,667 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,667 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,667 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse33 (+ ~a29~0 144))) (let ((.cse17 (+ ~a0~0 147)) (.cse24 (+ ~a29~0 16)) (.cse21 (< 0 .cse33)) (.cse3 (+ ~a4~0 86))) (let ((.cse29 (= ~a2~0 3)) (.cse16 (<= .cse3 0)) (.cse30 (and (<= .cse24 0) .cse21)) (.cse19 (= ~a2~0 4)) (.cse22 (<= (+ ~a0~0 31779) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse25 (< 0 .cse17)) (.cse14 (+ ~a0~0 44))) (let ((.cse1 (= ~a2~0 1)) (.cse10 (<= (+ ~a4~0 89) 0)) (.cse11 (<= 0 .cse14)) (.cse8 (and .cse0 .cse25)) (.cse20 (and .cse0 .cse19 .cse22)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse13 (= 1 ~a2~0)) (.cse9 (= ~a2~0 2)) (.cse28 (<= (+ ~a0~0 300073) 0)) (.cse7 (= ~a2~0 5)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse18 (< 43 ~a29~0)) (.cse32 (and .cse16 .cse30)) (.cse23 (<= ~a0~0 599920)) (.cse2 (<= 0 (+ ~a29~0 15))) (.cse4 (<= ~a0~0 599976)) (.cse31 (and (and (and .cse16 .cse21) (not .cse29)) (<= 3 ~a2~0))) (.cse15 (<= .cse33 0)) (.cse26 (<= ~a0~0 599946)) (.cse5 (and .cse29 .cse16))) (or (and .cse0 .cse1 .cse2 (< 0 .cse3)) (and .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse6 .cse0 .cse9) (let ((.cse12 (+ ~a29~0 127))) (and .cse10 .cse11 (<= 0 .cse12) .cse13 (<= .cse12 0) (<= .cse14 0))) (and .cse9 .cse15 .cse16 .cse4) (and (<= .cse17 0) .cse18 .cse0 .cse19) (and .cse15 .cse20) (and .cse0 .cse1 .cse21 .cse22) (and .cse10 .cse11 .cse23 .cse19) (and (< 0 .cse24) (and .cse7 (and .cse0 .cse22))) (and .cse6 (and .cse0 .cse13 .cse25)) (and .cse9 .cse26 .cse16) (and .cse7 .cse2 .cse8 .cse27) (and .cse2 .cse20) (and .cse21 .cse9 .cse28) (and .cse16 .cse27) (and .cse6 .cse0 .cse29) (and .cse7 (and .cse0 .cse22 .cse30)) (and (and .cse0 .cse25 (and .cse13 .cse30)) .cse27) (and (and .cse7 .cse4 .cse31) .cse2) (and (and .cse9 .cse32) .cse4) (and .cse0 .cse19 .cse28) (and .cse0 .cse7 .cse27 .cse18) (and .cse19 (and .cse32 .cse23)) (and .cse2 (and .cse19 .cse4 .cse31)) (and .cse15 (and .cse26 .cse5))))))) [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,668 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-24 16:42:10,669 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,670 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,671 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:42:10,672 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,673 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:42:10,674 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse33 (+ ~a29~0 144))) (let ((.cse17 (+ ~a0~0 147)) (.cse24 (+ ~a29~0 16)) (.cse21 (< 0 .cse33)) (.cse3 (+ ~a4~0 86))) (let ((.cse29 (= ~a2~0 3)) (.cse16 (<= .cse3 0)) (.cse30 (and (<= .cse24 0) .cse21)) (.cse19 (= ~a2~0 4)) (.cse22 (<= (+ ~a0~0 31779) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse25 (< 0 .cse17)) (.cse14 (+ ~a0~0 44))) (let ((.cse1 (= ~a2~0 1)) (.cse10 (<= (+ ~a4~0 89) 0)) (.cse11 (<= 0 .cse14)) (.cse8 (and .cse0 .cse25)) (.cse20 (and .cse0 .cse19 .cse22)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse13 (= 1 ~a2~0)) (.cse9 (= ~a2~0 2)) (.cse28 (<= (+ ~a0~0 300073) 0)) (.cse7 (= ~a2~0 5)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse18 (< 43 ~a29~0)) (.cse32 (and .cse16 .cse30)) (.cse23 (<= ~a0~0 599920)) (.cse2 (<= 0 (+ ~a29~0 15))) (.cse4 (<= ~a0~0 599976)) (.cse31 (and (and (and .cse16 .cse21) (not .cse29)) (<= 3 ~a2~0))) (.cse15 (<= .cse33 0)) (.cse26 (<= ~a0~0 599946)) (.cse5 (and .cse29 .cse16))) (or (and .cse0 .cse1 .cse2 (< 0 .cse3)) (and .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse6 .cse0 .cse9) (let ((.cse12 (+ ~a29~0 127))) (and .cse10 .cse11 (<= 0 .cse12) .cse13 (<= .cse12 0) (<= .cse14 0))) (and .cse9 .cse15 .cse16 .cse4) (and (<= .cse17 0) .cse18 .cse0 .cse19) (and .cse15 .cse20) (and .cse0 .cse1 .cse21 .cse22) (and .cse10 .cse11 .cse23 .cse19) (and (< 0 .cse24) (and .cse7 (and .cse0 .cse22))) (and .cse6 (and .cse0 .cse13 .cse25)) (and .cse9 .cse26 .cse16) (and .cse7 .cse2 .cse8 .cse27) (and .cse2 .cse20) (and .cse21 .cse9 .cse28) (and .cse16 .cse27) (and .cse6 .cse0 .cse29) (and .cse7 (and .cse0 .cse22 .cse30)) (and (and .cse0 .cse25 (and .cse13 .cse30)) .cse27) (and (and .cse7 .cse4 .cse31) .cse2) (and (and .cse9 .cse32) .cse4) (and .cse0 .cse19 .cse28) (and .cse0 .cse7 .cse27 .cse18) (and .cse19 (and .cse32 .cse23)) (and .cse2 (and .cse19 .cse4 .cse31)) (and .cse15 (and .cse26 .cse5))))))) [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,675 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,676 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,677 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,678 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:42:10,679 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,680 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:42:10,681 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:42:10,682 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-24 16:42:10,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:42:10 BoogieIcfgContainer [2018-10-24 16:42:10,727 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:42:10,728 INFO L168 Benchmark]: Toolchain (without parser) took 162005.04 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -328.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:42:10,729 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-24 16:42:10,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:10,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 772.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -890.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:10,732 INFO L168 Benchmark]: Boogie Preprocessor took 256.97 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: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:10,732 INFO L168 Benchmark]: RCFGBuilder took 8345.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 311.0 MB). Peak memory consumption was 311.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:10,733 INFO L168 Benchmark]: TraceAbstraction took 151655.36 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 125.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:42:10,739 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1339.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 401.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 772.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -890.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 256.97 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: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8345.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 311.0 MB). Peak memory consumption was 311.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 151655.36 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 125.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86) || ((0 <= a29 + 15 && a0 <= 599976) && a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a2 == 2 && a29 + 144 <= 0) && a4 + 86 <= 0) && a0 <= 599976)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || (((a4 + 89 <= 0 && 0 <= a0 + 44) && a0 <= 599920) && a2 == 4)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147)) || ((a2 == 2 && a0 <= 599946) && a4 + 86 <= 0)) || (((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 1 == a2 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((a2 == 5 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && 0 <= a29 + 15)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920)) || (0 <= a29 + 15 && (a2 == 4 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2)) || (a29 + 144 <= 0 && a0 <= 599946 && a2 == 3 && a4 + 86 <= 0) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86) || ((0 <= a29 + 15 && a0 <= 599976) && a2 == 3 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a2 == 2 && a29 + 144 <= 0) && a4 + 86 <= 0) && a0 <= 599976)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || (((a4 + 89 <= 0 && 0 <= a0 + 44) && a0 <= 599920) && a2 == 4)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147)) || ((a2 == 2 && a0 <= 599946) && a4 + 86 <= 0)) || (((a2 == 5 && 0 <= a29 + 15) && a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || (((a4 + 42 <= 0 && 0 < a0 + 147) && 1 == a2 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((a2 == 5 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && 0 <= a29 + 15)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920)) || (0 <= a29 + 15 && (a2 == 4 && a0 <= 599976) && ((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2)) || (a29 + 144 <= 0 && a0 <= 599946 && a2 == 3 && a4 + 86 <= 0) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a2 == 4 && (a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599920) || (0 <= a29 + 15 && ((((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && a2 == 4) && a0 <= 599976)) || (a0 <= 599946 && a2 == 2 && a4 + 86 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 300073 <= 0)) || (a29 + 144 <= 0 && (a2 == 3 && a0 <= 599946) && a4 + 86 <= 0)) || (((a4 + 89 <= 0 && a2 == 4) && 0 <= a0 + 44) && a0 <= 599920)) || ((a0 + 98 <= 0 && a2 == 5) && a4 + 42 <= 0 && 0 < a0 + 147)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2)) || (0 <= a29 + 15 && ((((a4 + 86 <= 0 && 0 < a29 + 144) && !(a2 == 3)) && 3 <= a2) && a2 == 5) && a0 <= 599976)) || (((((a4 + 89 <= 0 && 0 <= a0 + 44) && 0 <= a29 + 127) && 1 == a2) && a29 + 127 <= 0) && a0 + 44 <= 0)) || (((a0 + 147 <= 0 && 43 < a29) && a4 + 42 <= 0) && a2 == 4)) || (((a4 + 42 <= 0 && a2 == 5) && a0 + 61 <= 0) && 43 < a29)) || (a29 + 144 <= 0 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 < a29 + 144) && a0 + 31779 <= 0)) || ((a29 + 144 <= 0 && a0 <= 599976) && a2 == 2 && a4 + 86 <= 0)) || ((0 < a29 + 144 && a2 == 2) && a0 + 300073 <= 0)) || (0 <= a29 + 15 && (a4 + 42 <= 0 && a2 == 4) && a0 + 31779 <= 0)) || (a4 + 86 <= 0 && a0 + 61 <= 0)) || ((a2 == 5 && 0 <= a29 + 15) && (a4 + 42 <= 0 && 0 < a0 + 147) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && 0 <= a29 + 15) && 0 < a4 + 86)) || ((a2 == 2 && a4 + 86 <= 0 && a29 + 16 <= 0 && 0 < a29 + 144) && a0 <= 599976)) || (a2 == 5 && (a4 + 42 <= 0 && a0 + 31779 <= 0) && a29 + 16 <= 0 && 0 < a29 + 144)) || ((((a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147) && a29 + 16 <= 0 && 0 < a29 + 144) && a0 + 61 <= 0)) || (((0 <= a29 + 15 && a2 == 3) && a4 + 86 <= 0) && a0 <= 599976)) || (0 < a29 + 16 && a2 == 5 && a4 + 42 <= 0 && a0 + 31779 <= 0)) || (a0 + 98 <= 0 && (a4 + 42 <= 0 && 1 == a2) && 0 < a0 + 147) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 151.5s OverallTime, 18 OverallIterations, 11 TraceHistogramMax, 98.2s AutomataDifference, 0.0s DeadEndRemovalTime, 16.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 3687 SDtfs, 22285 SDslu, 2373 SDs, 0 SdLazy, 46413 SolverSat, 6345 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2931 GetRequests, 2834 SyntacticMatches, 17 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26511occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 18 MinimizatonAttempts, 40208 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 305 NumberOfFragments, 1653 HoareAnnotationTreeSize, 4 FomulaSimplifications, 486907 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 251112 FormulaSimplificationTreeSizeReductionInter, 12.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 16758 NumberOfCodeBlocks, 16758 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 16736 ConstructedInterpolants, 53 QuantifiedInterpolants, 50518068 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3305 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 22 InterpolantComputations, 17 PerfectInterpolantSequences, 35566/39221 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...