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/Problem16_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:41:31,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:41:31,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:41:31,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:41:31,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:41:31,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:41:31,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:41:31,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:41:31,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:41:31,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:41:31,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:41:31,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:41:31,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:41:31,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:41:31,775 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:41:31,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:41:31,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:41:31,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:41:31,780 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:41:31,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:41:31,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:41:31,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:41:31,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:41:31,797 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:41:31,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:41:31,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:41:31,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:41:31,814 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:41:31,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:41:31,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:41:31,815 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:41:31,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:41:31,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:41:31,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:41:31,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:41:31,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:41:31,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:41:31,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:41:31,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:41:31,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:41:31,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:41:31,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:41:31,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:41:31,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:31,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:41:31,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:41:31,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:41:31,819 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:41:31,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:41:31,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:41:31,819 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:41:31,819 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:41:31,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:41:31,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:41:31,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:41:31,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:41:31,882 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:41:31,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-24 16:41:31,939 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/a2a147e64/0f14b3db6d2a46aabfbaf7ea35fec46d/FLAG2456ef65d [2018-10-24 16:41:32,606 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:41:32,607 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-10-24 16:41:32,627 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/a2a147e64/0f14b3db6d2a46aabfbaf7ea35fec46d/FLAG2456ef65d [2018-10-24 16:41:32,645 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/a2a147e64/0f14b3db6d2a46aabfbaf7ea35fec46d [2018-10-24 16:41:32,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:41:32,662 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:41:32,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:32,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:41:32,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:41:32,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:32" (1/1) ... [2018-10-24 16:41:32,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3e367d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:32, skipping insertion in model container [2018-10-24 16:41:32,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:32" (1/1) ... [2018-10-24 16:41:32,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:41:32,790 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:41:33,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:33,536 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:41:33,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:33,839 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:41:33,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33 WrapperNode [2018-10-24 16:41:33,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:33,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:33,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:41:33,841 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:41:33,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:33,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:34,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:41:34,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:41:34,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:41:34,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (1/1) ... [2018-10-24 16:41:34,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:41:34,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:41:34,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:41:34,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:41:34,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (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 16:41:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:41:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:41:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:41:41,066 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:41:41,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:41 BoogieIcfgContainer [2018-10-24 16:41:41,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:41:41,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:41:41,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:41:41,072 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:41:41,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:41:32" (1/3) ... [2018-10-24 16:41:41,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4328a428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:41, skipping insertion in model container [2018-10-24 16:41:41,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:33" (2/3) ... [2018-10-24 16:41:41,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4328a428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:41, skipping insertion in model container [2018-10-24 16:41:41,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:41" (3/3) ... [2018-10-24 16:41:41,076 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label28_true-unreach-call.c [2018-10-24 16:41:41,087 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:41:41,097 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:41:41,114 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:41:41,155 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:41:41,155 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:41:41,156 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:41:41,156 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:41:41,156 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:41:41,156 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:41:41,156 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:41:41,157 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:41:41,157 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:41:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:41:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-24 16:41:41,205 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:41,207 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:41,209 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:41,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:41,218 INFO L82 PathProgramCache]: Analyzing trace with hash -757100326, now seen corresponding path program 1 times [2018-10-24 16:41:41,220 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:41,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:41,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:41,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:41,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:41,772 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 16:41:41,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:41,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:41,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:41,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:41,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:41,801 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:41:47,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:47,929 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-24 16:41:47,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:47,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-10-24 16:41:47,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:47,961 INFO L225 Difference]: With dead ends: 1458 [2018-10-24 16:41:47,961 INFO L226 Difference]: Without dead ends: 1054 [2018-10-24 16:41:47,967 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:47,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-24 16:41:48,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-24 16:41:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-24 16:41:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1752 transitions. [2018-10-24 16:41:48,111 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1752 transitions. Word has length 67 [2018-10-24 16:41:48,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:48,112 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1752 transitions. [2018-10-24 16:41:48,112 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1752 transitions. [2018-10-24 16:41:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-24 16:41:48,122 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:48,123 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 16:41:48,123 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:48,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:48,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1791208778, now seen corresponding path program 1 times [2018-10-24 16:41:48,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:48,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:48,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:48,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:48,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:48,636 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-10-24 16:41:48,757 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-24 16:41:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:48,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:48,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:41:48,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:41:48,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:41:48,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:41:48,916 INFO L87 Difference]: Start difference. First operand 1054 states and 1752 transitions. Second operand 6 states. [2018-10-24 16:41:56,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:56,465 INFO L93 Difference]: Finished difference Result 3758 states and 6035 transitions. [2018-10-24 16:41:56,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:56,466 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-10-24 16:41:56,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:56,482 INFO L225 Difference]: With dead ends: 3758 [2018-10-24 16:41:56,482 INFO L226 Difference]: Without dead ends: 2706 [2018-10-24 16:41:56,488 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:41:56,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2018-10-24 16:41:56,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2706. [2018-10-24 16:41:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2018-10-24 16:41:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 4033 transitions. [2018-10-24 16:41:56,554 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 4033 transitions. Word has length 147 [2018-10-24 16:41:56,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:56,555 INFO L481 AbstractCegarLoop]: Abstraction has 2706 states and 4033 transitions. [2018-10-24 16:41:56,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:41:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4033 transitions. [2018-10-24 16:41:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-24 16:41:56,565 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:56,565 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 16:41:56,566 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:56,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:56,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1043862618, now seen corresponding path program 1 times [2018-10-24 16:41:56,567 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:56,567 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:56,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:56,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:56,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-24 16:41:56,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:56,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:41:56,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:41:56,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:41:56,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:56,882 INFO L87 Difference]: Start difference. First operand 2706 states and 4033 transitions. Second operand 3 states. [2018-10-24 16:42:00,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:00,377 INFO L93 Difference]: Finished difference Result 7058 states and 10936 transitions. [2018-10-24 16:42:00,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:42:00,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-10-24 16:42:00,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:00,400 INFO L225 Difference]: With dead ends: 7058 [2018-10-24 16:42:00,401 INFO L226 Difference]: Without dead ends: 4686 [2018-10-24 16:42:00,406 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:42:00,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-24 16:42:00,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-24 16:42:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-24 16:42:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6687 transitions. [2018-10-24 16:42:00,505 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6687 transitions. Word has length 235 [2018-10-24 16:42:00,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:00,506 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6687 transitions. [2018-10-24 16:42:00,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:42:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6687 transitions. [2018-10-24 16:42:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-24 16:42:00,513 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:00,513 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:00,516 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:00,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:00,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1511301610, now seen corresponding path program 1 times [2018-10-24 16:42:00,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:00,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:00,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:00,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:00,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:42:00,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:00,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:00,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:00,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:00,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:00,869 INFO L87 Difference]: Start difference. First operand 4686 states and 6687 transitions. Second operand 4 states. [2018-10-24 16:42:03,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:03,773 INFO L93 Difference]: Finished difference Result 10688 states and 15064 transitions. [2018-10-24 16:42:03,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:03,774 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2018-10-24 16:42:03,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:03,794 INFO L225 Difference]: With dead ends: 10688 [2018-10-24 16:42:03,795 INFO L226 Difference]: Without dead ends: 4666 [2018-10-24 16:42:03,802 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 16:42:03,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4666 states. [2018-10-24 16:42:03,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4666 to 4666. [2018-10-24 16:42:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4666 states. [2018-10-24 16:42:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 5238 transitions. [2018-10-24 16:42:03,881 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 5238 transitions. Word has length 252 [2018-10-24 16:42:03,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:03,882 INFO L481 AbstractCegarLoop]: Abstraction has 4666 states and 5238 transitions. [2018-10-24 16:42:03,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 5238 transitions. [2018-10-24 16:42:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-24 16:42:03,892 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:03,893 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:42:03,893 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:03,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:03,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1948950884, now seen corresponding path program 1 times [2018-10-24 16:42:03,894 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:03,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:03,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:03,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:03,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:42:04,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:04,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:04,417 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:04,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:04,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:04,418 INFO L87 Difference]: Start difference. First operand 4666 states and 5238 transitions. Second operand 4 states. [2018-10-24 16:42:06,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:06,686 INFO L93 Difference]: Finished difference Result 9988 states and 11343 transitions. [2018-10-24 16:42:06,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:06,687 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 400 [2018-10-24 16:42:06,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:06,711 INFO L225 Difference]: With dead ends: 9988 [2018-10-24 16:42:06,712 INFO L226 Difference]: Without dead ends: 5986 [2018-10-24 16:42:06,718 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 16:42:06,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5986 states. [2018-10-24 16:42:06,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5986 to 5986. [2018-10-24 16:42:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5986 states. [2018-10-24 16:42:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 5986 states and 6494 transitions. [2018-10-24 16:42:06,820 INFO L78 Accepts]: Start accepts. Automaton has 5986 states and 6494 transitions. Word has length 400 [2018-10-24 16:42:06,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:06,820 INFO L481 AbstractCegarLoop]: Abstraction has 5986 states and 6494 transitions. [2018-10-24 16:42:06,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5986 states and 6494 transitions. [2018-10-24 16:42:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-24 16:42:06,831 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:06,832 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:42:06,832 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:06,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:06,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1328882480, now seen corresponding path program 1 times [2018-10-24 16:42:06,833 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:06,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:06,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:06,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:06,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-10-24 16:42:07,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:07,518 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 16:42:07,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:07,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-10-24 16:42:08,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:08,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-24 16:42:08,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:42:08,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:42:08,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:08,085 INFO L87 Difference]: Start difference. First operand 5986 states and 6494 transitions. Second operand 8 states. [2018-10-24 16:42:09,121 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 16:42:13,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:13,490 INFO L93 Difference]: Finished difference Result 13947 states and 15117 transitions. [2018-10-24 16:42:13,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:42:13,491 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 408 [2018-10-24 16:42:13,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:13,535 INFO L225 Difference]: With dead ends: 13947 [2018-10-24 16:42:13,535 INFO L226 Difference]: Without dead ends: 9614 [2018-10-24 16:42:13,544 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:42:13,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9614 states. [2018-10-24 16:42:13,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9614 to 9614. [2018-10-24 16:42:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-24 16:42:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10209 transitions. [2018-10-24 16:42:13,759 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10209 transitions. Word has length 408 [2018-10-24 16:42:13,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:13,761 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10209 transitions. [2018-10-24 16:42:13,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:42:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10209 transitions. [2018-10-24 16:42:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-10-24 16:42:13,781 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:13,782 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:13,782 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:13,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:13,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1510107955, now seen corresponding path program 1 times [2018-10-24 16:42:13,783 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:13,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:13,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:13,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:13,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:14,194 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:42:14,670 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:42:15,324 WARN L179 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-24 16:42:15,829 WARN L179 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 25 [2018-10-24 16:42:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-10-24 16:42:16,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:16,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:42:16,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:42:16,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:42:16,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:42:16,338 INFO L87 Difference]: Start difference. First operand 9614 states and 10209 transitions. Second operand 7 states. [2018-10-24 16:42:19,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:19,389 INFO L93 Difference]: Finished difference Result 17344 states and 18462 transitions. [2018-10-24 16:42:19,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:42:19,390 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 522 [2018-10-24 16:42:19,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:19,408 INFO L225 Difference]: With dead ends: 17344 [2018-10-24 16:42:19,409 INFO L226 Difference]: Without dead ends: 9713 [2018-10-24 16:42:19,419 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:19,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9713 states. [2018-10-24 16:42:19,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9713 to 9614. [2018-10-24 16:42:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-24 16:42:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10205 transitions. [2018-10-24 16:42:19,543 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10205 transitions. Word has length 522 [2018-10-24 16:42:19,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:19,544 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10205 transitions. [2018-10-24 16:42:19,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:42:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10205 transitions. [2018-10-24 16:42:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-10-24 16:42:19,571 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:19,572 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:42:19,572 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:19,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:19,573 INFO L82 PathProgramCache]: Analyzing trace with hash 234844597, now seen corresponding path program 1 times [2018-10-24 16:42:19,573 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:19,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:19,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:19,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:19,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:20,121 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:42:20,511 WARN L179 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-24 16:42:20,800 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-24 16:42:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 885 proven. 130 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-10-24 16:42:22,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:22,073 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 16:42:22,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:22,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 808 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-10-24 16:42:22,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:22,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2018-10-24 16:42:22,801 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-24 16:42:22,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-24 16:42:22,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:42:22,802 INFO L87 Difference]: Start difference. First operand 9614 states and 10205 transitions. Second operand 11 states. [2018-10-24 16:42:31,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:31,137 INFO L93 Difference]: Finished difference Result 18587 states and 19729 transitions. [2018-10-24 16:42:31,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-24 16:42:31,138 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 731 [2018-10-24 16:42:31,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:31,156 INFO L225 Difference]: With dead ends: 18587 [2018-10-24 16:42:31,156 INFO L226 Difference]: Without dead ends: 9626 [2018-10-24 16:42:31,166 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 730 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-24 16:42:31,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9626 states. [2018-10-24 16:42:31,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9626 to 8944. [2018-10-24 16:42:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8944 states. [2018-10-24 16:42:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8944 states to 8944 states and 9306 transitions. [2018-10-24 16:42:31,274 INFO L78 Accepts]: Start accepts. Automaton has 8944 states and 9306 transitions. Word has length 731 [2018-10-24 16:42:31,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:31,275 INFO L481 AbstractCegarLoop]: Abstraction has 8944 states and 9306 transitions. [2018-10-24 16:42:31,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-24 16:42:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 8944 states and 9306 transitions. [2018-10-24 16:42:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2018-10-24 16:42:31,313 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:31,314 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2018-10-24 16:42:31,314 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:31,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:31,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1095517510, now seen corresponding path program 1 times [2018-10-24 16:42:31,315 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:31,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:31,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:31,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:31,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:31,949 WARN L179 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-10-24 16:42:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 1350 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2018-10-24 16:42:32,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:32,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:32,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:32,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:32,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:32,354 INFO L87 Difference]: Start difference. First operand 8944 states and 9306 transitions. Second operand 4 states. [2018-10-24 16:42:34,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:34,348 INFO L93 Difference]: Finished difference Result 16235 states and 16930 transitions. [2018-10-24 16:42:34,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:34,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 857 [2018-10-24 16:42:34,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:34,366 INFO L225 Difference]: With dead ends: 16235 [2018-10-24 16:42:34,366 INFO L226 Difference]: Without dead ends: 8610 [2018-10-24 16:42:34,375 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:34,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8610 states. [2018-10-24 16:42:34,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8610 to 8610. [2018-10-24 16:42:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8610 states. [2018-10-24 16:42:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8610 states to 8610 states and 8862 transitions. [2018-10-24 16:42:34,475 INFO L78 Accepts]: Start accepts. Automaton has 8610 states and 8862 transitions. Word has length 857 [2018-10-24 16:42:34,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:34,476 INFO L481 AbstractCegarLoop]: Abstraction has 8610 states and 8862 transitions. [2018-10-24 16:42:34,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 8610 states and 8862 transitions. [2018-10-24 16:42:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2018-10-24 16:42:34,497 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:34,498 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:34,498 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:34,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:34,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1214258036, now seen corresponding path program 1 times [2018-10-24 16:42:34,499 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:34,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:34,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:34,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:34,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1211 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2018-10-24 16:42:36,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:36,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:42:36,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:42:36,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:42:36,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:42:36,626 INFO L87 Difference]: Start difference. First operand 8610 states and 8862 transitions. Second operand 6 states. [2018-10-24 16:42:38,647 WARN L179 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2018-10-24 16:42:40,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:40,718 INFO L93 Difference]: Finished difference Result 15571 states and 16055 transitions. [2018-10-24 16:42:40,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:42:40,718 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1087 [2018-10-24 16:42:40,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:40,732 INFO L225 Difference]: With dead ends: 15571 [2018-10-24 16:42:40,732 INFO L226 Difference]: Without dead ends: 9274 [2018-10-24 16:42:40,739 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:40,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9274 states. [2018-10-24 16:42:40,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9274 to 8940. [2018-10-24 16:42:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8940 states. [2018-10-24 16:42:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 8940 states and 9198 transitions. [2018-10-24 16:42:40,829 INFO L78 Accepts]: Start accepts. Automaton has 8940 states and 9198 transitions. Word has length 1087 [2018-10-24 16:42:40,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:40,830 INFO L481 AbstractCegarLoop]: Abstraction has 8940 states and 9198 transitions. [2018-10-24 16:42:40,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:42:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 9198 transitions. [2018-10-24 16:42:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-10-24 16:42:40,848 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:40,849 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:42:40,849 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:40,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:40,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1883478222, now seen corresponding path program 1 times [2018-10-24 16:42:40,850 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:40,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:40,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:40,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:40,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2735 backedges. 1467 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2018-10-24 16:42:42,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:42,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:42,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:42,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:42,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:42,163 INFO L87 Difference]: Start difference. First operand 8940 states and 9198 transitions. Second operand 4 states. [2018-10-24 16:42:44,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:44,496 INFO L93 Difference]: Finished difference Result 23158 states and 23834 transitions. [2018-10-24 16:42:44,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:44,497 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1114 [2018-10-24 16:42:44,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:44,515 INFO L225 Difference]: With dead ends: 23158 [2018-10-24 16:42:44,515 INFO L226 Difference]: Without dead ends: 13557 [2018-10-24 16:42:44,526 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 16:42:44,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13557 states. [2018-10-24 16:42:44,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13557 to 13557. [2018-10-24 16:42:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13557 states. [2018-10-24 16:42:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13557 states to 13557 states and 13855 transitions. [2018-10-24 16:42:44,683 INFO L78 Accepts]: Start accepts. Automaton has 13557 states and 13855 transitions. Word has length 1114 [2018-10-24 16:42:44,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:44,684 INFO L481 AbstractCegarLoop]: Abstraction has 13557 states and 13855 transitions. [2018-10-24 16:42:44,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 13557 states and 13855 transitions. [2018-10-24 16:42:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1226 [2018-10-24 16:42:44,715 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:44,716 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:44,717 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:44,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:44,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1883626585, now seen corresponding path program 1 times [2018-10-24 16:42:44,718 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:44,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:44,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:44,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:44,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 1144 proven. 0 refuted. 0 times theorem prover too weak. 1828 trivial. 0 not checked. [2018-10-24 16:42:45,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:45,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:45,927 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:45,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:45,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:45,928 INFO L87 Difference]: Start difference. First operand 13557 states and 13855 transitions. Second operand 4 states. [2018-10-24 16:42:47,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:47,903 INFO L93 Difference]: Finished difference Result 24141 states and 24700 transitions. [2018-10-24 16:42:47,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:47,904 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1225 [2018-10-24 16:42:47,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:47,918 INFO L225 Difference]: With dead ends: 24141 [2018-10-24 16:42:47,918 INFO L226 Difference]: Without dead ends: 12557 [2018-10-24 16:42:47,929 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:47,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12557 states. [2018-10-24 16:42:48,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12557 to 12557. [2018-10-24 16:42:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12557 states. [2018-10-24 16:42:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12557 states to 12557 states and 12772 transitions. [2018-10-24 16:42:48,068 INFO L78 Accepts]: Start accepts. Automaton has 12557 states and 12772 transitions. Word has length 1225 [2018-10-24 16:42:48,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:48,070 INFO L481 AbstractCegarLoop]: Abstraction has 12557 states and 12772 transitions. [2018-10-24 16:42:48,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 12557 states and 12772 transitions. [2018-10-24 16:42:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-10-24 16:42:48,094 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:48,095 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:48,096 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:48,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:48,096 INFO L82 PathProgramCache]: Analyzing trace with hash 2047016815, now seen corresponding path program 1 times [2018-10-24 16:42:48,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:48,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:48,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:48,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:48,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 2129 proven. 310 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-24 16:42:50,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:50,602 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 16:42:50,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:50,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 2411 proven. 28 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-24 16:42:52,314 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:42:52,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2018-10-24 16:42:52,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:42:52,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:42:52,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:42:52,319 INFO L87 Difference]: Start difference. First operand 12557 states and 12772 transitions. Second operand 7 states. [2018-10-24 16:42:55,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:55,120 INFO L93 Difference]: Finished difference Result 22141 states and 22534 transitions. [2018-10-24 16:42:55,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:42:55,120 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1305 [2018-10-24 16:42:55,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:55,137 INFO L225 Difference]: With dead ends: 22141 [2018-10-24 16:42:55,138 INFO L226 Difference]: Without dead ends: 12557 [2018-10-24 16:42:55,148 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1313 GetRequests, 1306 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:55,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12557 states. [2018-10-24 16:42:55,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12557 to 12227. [2018-10-24 16:42:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12227 states. [2018-10-24 16:42:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12227 states to 12227 states and 12422 transitions. [2018-10-24 16:42:55,304 INFO L78 Accepts]: Start accepts. Automaton has 12227 states and 12422 transitions. Word has length 1305 [2018-10-24 16:42:55,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:55,305 INFO L481 AbstractCegarLoop]: Abstraction has 12227 states and 12422 transitions. [2018-10-24 16:42:55,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:42:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 12227 states and 12422 transitions. [2018-10-24 16:42:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1812 [2018-10-24 16:42:55,353 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:55,354 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 3, 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] [2018-10-24 16:42:55,355 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:55,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:55,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1717362323, now seen corresponding path program 1 times [2018-10-24 16:42:55,356 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:55,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:55,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:55,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:55,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5794 backedges. 4662 proven. 151 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2018-10-24 16:43:00,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:00,025 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 16:43:00,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:00,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5794 backedges. 3477 proven. 0 refuted. 0 times theorem prover too weak. 2317 trivial. 0 not checked. [2018-10-24 16:43:02,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:02,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2018-10-24 16:43:02,502 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-24 16:43:02,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-24 16:43:02,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:43:02,502 INFO L87 Difference]: Start difference. First operand 12227 states and 12422 transitions. Second operand 11 states. [2018-10-24 16:43:09,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:09,135 INFO L93 Difference]: Finished difference Result 22258 states and 22642 transitions. [2018-10-24 16:43:09,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-24 16:43:09,135 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1811 [2018-10-24 16:43:09,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:09,146 INFO L225 Difference]: With dead ends: 22258 [2018-10-24 16:43:09,147 INFO L226 Difference]: Without dead ends: 13004 [2018-10-24 16:43:09,152 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1836 GetRequests, 1818 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=135, Invalid=245, Unknown=0, NotChecked=0, Total=380 [2018-10-24 16:43:09,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13004 states. [2018-10-24 16:43:09,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13004 to 12887. [2018-10-24 16:43:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12887 states. [2018-10-24 16:43:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12887 states to 12887 states and 13093 transitions. [2018-10-24 16:43:09,278 INFO L78 Accepts]: Start accepts. Automaton has 12887 states and 13093 transitions. Word has length 1811 [2018-10-24 16:43:09,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:09,280 INFO L481 AbstractCegarLoop]: Abstraction has 12887 states and 13093 transitions. [2018-10-24 16:43:09,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-24 16:43:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 12887 states and 13093 transitions. [2018-10-24 16:43:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1974 [2018-10-24 16:43:09,316 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:09,317 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 4, 4, 3, 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] [2018-10-24 16:43:09,317 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:09,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:09,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1708602084, now seen corresponding path program 1 times [2018-10-24 16:43:09,318 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:09,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:09,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:09,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:09,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 4081 proven. 52 refuted. 0 times theorem prover too weak. 2944 trivial. 0 not checked. [2018-10-24 16:43:12,037 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:12,037 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:43:12,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:12,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 2839 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked. [2018-10-24 16:43:14,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:14,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-24 16:43:14,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:43:14,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:43:14,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:43:14,807 INFO L87 Difference]: Start difference. First operand 12887 states and 13093 transitions. Second operand 7 states. [2018-10-24 16:43:20,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:20,874 INFO L93 Difference]: Finished difference Result 26098 states and 26538 transitions. [2018-10-24 16:43:20,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-24 16:43:20,875 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1973 [2018-10-24 16:43:20,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:20,875 INFO L225 Difference]: With dead ends: 26098 [2018-10-24 16:43:20,876 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:43:20,887 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1985 GetRequests, 1975 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:43:20,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:43:20,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:43:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:43:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:43:20,888 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1973 [2018-10-24 16:43:20,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:20,888 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:43:20,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:43:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:43:20,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:43:20,894 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:43:20,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:20,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:20,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:20,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:20,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,185 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 190 [2018-10-24 16:43:21,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:43:21,516 WARN L179 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 190 [2018-10-24 16:43:23,326 WARN L179 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2018-10-24 16:43:25,042 WARN L179 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 93 DAG size of output: 60 [2018-10-24 16:43:25,908 WARN L179 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,912 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:43:25,913 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 9))) (let ((.cse5 (<= ~a18~0 134)) (.cse11 (not (= 7 ~a12~0))) (.cse8 (not (= 5 ~a12~0))) (.cse13 (<= 11 ~a16~0)) (.cse7 (= ~a15~0 3)) (.cse4 (= ~a16~0 8)) (.cse1 (<= ~a16~0 11)) (.cse2 (not (= ~a16~0 11))) (.cse3 (not .cse9)) (.cse10 (= ~a12~0 5)) (.cse12 (and .cse0 .cse9)) (.cse14 (= ~a12~0 7)) (.cse6 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~a12~0 6)) (and .cse0 .cse4 .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse8) (and .cse9 .cse7 .cse10) (and .cse5 .cse7 .cse11) (and .cse5 .cse12 .cse11) (and .cse13 .cse2 .cse7) (and .cse7 (<= ~a16~0 9) .cse8 .cse6) (and .cse13 .cse14 .cse7) (and .cse4 .cse7) (and .cse0 .cse4 (not .cse14)) (and .cse0 .cse1 .cse2 .cse3 .cse10) (and .cse12 .cse14 .cse6)))) [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,914 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,915 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:43:25,916 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,917 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:43:25,918 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:43:25,918 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,918 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:43:25,918 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,918 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9))) (let ((.cse6 (not (= 7 ~a12~0))) (.cse2 (= ~a12~0 7)) (.cse0 (<= 11 ~a16~0)) (.cse7 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 11))) (.cse1 (= ~a15~0 3)) (.cse11 (not (= 5 ~a12~0))) (.cse9 (not .cse4)) (.cse14 (<= ~a16~0 9)) (.cse12 (= ~a12~0 5)) (.cse13 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse10 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (.cse5 (<= ~a18~0 134))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse7 .cse8 .cse9 (= ~a12~0 6)) (and .cse3 .cse4 .cse2 .cse10) (and .cse1 .cse5 .cse6) (and .cse8 .cse1 .cse9 .cse11) (and .cse4 .cse1 .cse12) (and .cse13 .cse3 .cse11 (not .cse2)) (and .cse0 .cse8 .cse1) (and .cse3 .cse7 .cse8 (not .cse13) .cse9 .cse12) (and .cse13 .cse1) (and .cse1 .cse14 .cse11 .cse10) (and .cse3 .cse9 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse5) .cse14 .cse12) (and .cse13 .cse3 .cse10 .cse5)))) [2018-10-24 16:43:25,918 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,918 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:43:25,919 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,920 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,921 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:43:25,922 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 9))) (let ((.cse5 (<= ~a18~0 134)) (.cse11 (not (= 7 ~a12~0))) (.cse8 (not (= 5 ~a12~0))) (.cse13 (<= 11 ~a16~0)) (.cse7 (= ~a15~0 3)) (.cse4 (= ~a16~0 8)) (.cse1 (<= ~a16~0 11)) (.cse2 (not (= ~a16~0 11))) (.cse3 (not .cse9)) (.cse10 (= ~a12~0 5)) (.cse12 (and .cse0 .cse9)) (.cse14 (= ~a12~0 7)) (.cse6 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~a12~0 6)) (and .cse0 .cse4 .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse8) (and .cse9 .cse7 .cse10) (and .cse5 .cse7 .cse11) (and .cse5 .cse12 .cse11) (and .cse13 .cse2 .cse7) (and .cse7 (<= ~a16~0 9) .cse8 .cse6) (and .cse13 .cse14 .cse7) (and .cse4 .cse7) (and .cse0 .cse4 (not .cse14)) (and .cse0 .cse1 .cse2 .cse3 .cse10) (and .cse12 .cse14 .cse6)))) [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,923 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,924 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,925 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,926 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,927 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,928 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:43:25,929 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,930 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:43:25,931 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,932 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,933 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,934 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,935 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:43:25,936 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,937 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,938 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:43:25,939 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,940 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,941 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,942 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,943 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:43:25,944 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,945 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:43:25,946 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:43:25,947 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,948 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:43:25,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:43:25 BoogieIcfgContainer [2018-10-24 16:43:25,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:43:25,980 INFO L168 Benchmark]: Toolchain (without parser) took 113318.77 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: -367.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:43:25,984 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:43:25,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1176.36 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:25,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -848.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:25,986 INFO L168 Benchmark]: Boogie Preprocessor took 158.04 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:25,987 INFO L168 Benchmark]: RCFGBuilder took 6724.88 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: 278.2 MB). Peak memory consumption was 278.2 MB. Max. memory is 7.1 GB. [2018-10-24 16:43:25,988 INFO L168 Benchmark]: TraceAbstraction took 104910.94 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 104.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-24 16:43:25,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1176.36 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 342.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -848.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 158.04 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6724.88 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: 278.2 MB). Peak memory consumption was 278.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 104910.94 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 104.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a18 <= 134 && a15 == 3) && !(7 == a12))) || ((a18 <= 134 && a15 == 4 && a16 == 9) && !(7 == a12))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((11 <= a16 && a12 == 7) && a15 == 3)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 8) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((11 <= a16 && a15 == 3) && a12 == 7) || (((a15 == 4 && a16 == 9) && a18 <= 134) && !(7 == a12))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((a15 == 3 && a18 <= 134) && !(7 == a12))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || (((a16 == 8 && a15 == 4) && !(5 == a12)) && !(a12 == 7))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 8)) && !(a16 == 9)) && a12 == 5)) || (a16 == 8 && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((((a15 == 4 && !(a16 == 9)) && (!(3 == input) || a18 <= 134)) && a16 <= 9) && a12 == 5)) || (((a16 == 8 && a15 == 4) && (a18 + 156 <= 0 || 0 < a18 + 79)) && a18 <= 134) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 6) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((!(a16 == 11) && a15 == 3) && !(a16 == 9)) && !(5 == a12))) || ((a16 == 9 && a15 == 3) && a12 == 5)) || ((a18 <= 134 && a15 == 3) && !(7 == a12))) || ((a18 <= 134 && a15 == 4 && a16 == 9) && !(7 == a12))) || ((11 <= a16 && !(a16 == 11)) && a15 == 3)) || (((a15 == 3 && a16 <= 9) && !(5 == a12)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((11 <= a16 && a12 == 7) && a15 == 3)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 8) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 11)) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && a12 == 7) && (a18 + 156 <= 0 || 0 < a18 + 79)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 104.8s OverallTime, 15 OverallIterations, 11 TraceHistogramMax, 65.4s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3836 SDtfs, 17687 SDslu, 1487 SDs, 0 SdLazy, 42270 SolverSat, 3619 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 53.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6347 GetRequests, 6256 SyntacticMatches, 10 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13557occurred in iteration=11, 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: 1.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 1562 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 190 NumberOfFragments, 608 HoareAnnotationTreeSize, 4 FomulaSimplifications, 12318 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4925 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 18.0s InterpolantComputationTime, 18362 NumberOfCodeBlocks, 18362 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 18342 ConstructedInterpolants, 0 QuantifiedInterpolants, 69615485 SizeOfPredicates, 2 NumberOfNonLiveVariables, 7218 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 45797/46480 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...