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/Problem11_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:03:09,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:03:09,702 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:03:09,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:03:09,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:03:09,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:03:09,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:03:09,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:03:09,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:03:09,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:03:09,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:03:09,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:03:09,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:03:09,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:03:09,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:03:09,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:03:09,747 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:03:09,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:03:09,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:03:09,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:03:09,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:03:09,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:03:09,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:03:09,781 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 16:03:09,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:03:09,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:03:09,801 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:03:09,801 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:03:09,802 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:03:09,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:03:09,802 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:03:09,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:03:09,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:03:09,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:03:09,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:03:09,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:03:09,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:03:09,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:03:09,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:03:09,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:03:09,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:03:09,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:03:09,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:03:09,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:03:09,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:03:09,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:03:09,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:03:09,805 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:03:09,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:03:09,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:03:09,806 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:03:09,806 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:03:09,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:03:09,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:03:09,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:03:09,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:03:09,873 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:03:09,874 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-10-24 16:03:09,940 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/984050484/7b6268644fed4e9c9ee802921581ed2f/FLAG884d95ac3 [2018-10-24 16:03:10,665 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:03:10,666 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-10-24 16:03:10,680 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/984050484/7b6268644fed4e9c9ee802921581ed2f/FLAG884d95ac3 [2018-10-24 16:03:10,697 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/984050484/7b6268644fed4e9c9ee802921581ed2f [2018-10-24 16:03:10,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:03:10,710 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:03:10,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:03:10,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:03:10,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:03:10,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:10" (1/1) ... [2018-10-24 16:03:10,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128929bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:10, skipping insertion in model container [2018-10-24 16:03:10,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:10" (1/1) ... [2018-10-24 16:03:10,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:03:10,809 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:03:11,444 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:03:11,449 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:03:11,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:03:11,649 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:03:11,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11 WrapperNode [2018-10-24 16:03:11,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:03:11,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:03:11,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:03:11,651 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:03:11,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:11,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:11,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:03:11,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:03:11,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:03:11,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:03:11,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:11,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:11,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:11,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:12,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:12,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:12,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (1/1) ... [2018-10-24 16:03:12,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:03:12,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:03:12,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:03:12,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:03:12,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (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 16:03:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:03:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:03:12,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:03:16,981 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:03:16,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:03:16 BoogieIcfgContainer [2018-10-24 16:03:16,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:03:16,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:03:16,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:03:16,989 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:03:16,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:03:10" (1/3) ... [2018-10-24 16:03:16,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ad2da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:03:16, skipping insertion in model container [2018-10-24 16:03:16,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:11" (2/3) ... [2018-10-24 16:03:16,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ad2da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:03:16, skipping insertion in model container [2018-10-24 16:03:16,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:03:16" (3/3) ... [2018-10-24 16:03:16,993 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label04_true-unreach-call.c [2018-10-24 16:03:17,003 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:03:17,012 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:03:17,030 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:03:17,068 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:03:17,069 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:03:17,069 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:03:17,069 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:03:17,070 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:03:17,070 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:03:17,071 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:03:17,071 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:03:17,071 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:03:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-24 16:03:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-24 16:03:17,107 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:17,108 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] [2018-10-24 16:03:17,110 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:17,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:17,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1704727530, now seen corresponding path program 1 times [2018-10-24 16:03:17,118 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:17,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:17,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:17,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:17,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:17,639 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-24 16:03:17,652 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 16:03:17,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:17,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:17,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:17,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:17,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:17,681 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-24 16:03:22,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:22,290 INFO L93 Difference]: Finished difference Result 972 states and 1744 transitions. [2018-10-24 16:03:22,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:22,293 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-10-24 16:03:22,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:22,325 INFO L225 Difference]: With dead ends: 972 [2018-10-24 16:03:22,325 INFO L226 Difference]: Without dead ends: 681 [2018-10-24 16:03:22,331 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 16:03:22,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-10-24 16:03:22,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 469. [2018-10-24 16:03:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-10-24 16:03:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 728 transitions. [2018-10-24 16:03:22,417 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 728 transitions. Word has length 54 [2018-10-24 16:03:22,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:22,418 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 728 transitions. [2018-10-24 16:03:22,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 728 transitions. [2018-10-24 16:03:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-24 16:03:22,424 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:22,425 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, 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 16:03:22,425 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:22,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:22,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1117735459, now seen corresponding path program 1 times [2018-10-24 16:03:22,426 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:22,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:22,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:22,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:22,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:22,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:22,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:22,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:22,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:22,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:22,877 INFO L87 Difference]: Start difference. First operand 469 states and 728 transitions. Second operand 4 states. [2018-10-24 16:03:27,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:27,002 INFO L93 Difference]: Finished difference Result 1695 states and 2717 transitions. [2018-10-24 16:03:27,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:27,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-10-24 16:03:27,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:27,012 INFO L225 Difference]: With dead ends: 1695 [2018-10-24 16:03:27,012 INFO L226 Difference]: Without dead ends: 1228 [2018-10-24 16:03:27,016 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:27,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-10-24 16:03:27,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1214. [2018-10-24 16:03:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1214 states. [2018-10-24 16:03:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1784 transitions. [2018-10-24 16:03:27,072 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1784 transitions. Word has length 123 [2018-10-24 16:03:27,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:27,073 INFO L481 AbstractCegarLoop]: Abstraction has 1214 states and 1784 transitions. [2018-10-24 16:03:27,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1784 transitions. [2018-10-24 16:03:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-24 16:03:27,077 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:27,077 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, 1, 1, 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 16:03:27,078 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:27,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:27,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1106372833, now seen corresponding path program 1 times [2018-10-24 16:03:27,078 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:27,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:27,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:27,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:27,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:27,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:27,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:27,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:27,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:27,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:27,361 INFO L87 Difference]: Start difference. First operand 1214 states and 1784 transitions. Second operand 4 states. [2018-10-24 16:03:31,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:31,443 INFO L93 Difference]: Finished difference Result 4657 states and 6912 transitions. [2018-10-24 16:03:31,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:31,444 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-10-24 16:03:31,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:31,462 INFO L225 Difference]: With dead ends: 4657 [2018-10-24 16:03:31,462 INFO L226 Difference]: Without dead ends: 3445 [2018-10-24 16:03:31,466 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:31,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2018-10-24 16:03:31,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3445. [2018-10-24 16:03:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2018-10-24 16:03:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4375 transitions. [2018-10-24 16:03:31,536 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4375 transitions. Word has length 126 [2018-10-24 16:03:31,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:31,536 INFO L481 AbstractCegarLoop]: Abstraction has 3445 states and 4375 transitions. [2018-10-24 16:03:31,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4375 transitions. [2018-10-24 16:03:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-24 16:03:31,542 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:31,543 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:03:31,543 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:31,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:31,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1194901567, now seen corresponding path program 1 times [2018-10-24 16:03:31,544 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:31,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:31,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:31,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:31,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:31,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:31,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:03:31,869 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:31,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:31,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:31,870 INFO L87 Difference]: Start difference. First operand 3445 states and 4375 transitions. Second operand 4 states. [2018-10-24 16:03:37,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:37,154 INFO L93 Difference]: Finished difference Result 8946 states and 11898 transitions. [2018-10-24 16:03:37,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:37,155 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-10-24 16:03:37,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:37,183 INFO L225 Difference]: With dead ends: 8946 [2018-10-24 16:03:37,183 INFO L226 Difference]: Without dead ends: 5688 [2018-10-24 16:03:37,190 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 16:03:37,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5688 states. [2018-10-24 16:03:37,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5688 to 4553. [2018-10-24 16:03:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4553 states. [2018-10-24 16:03:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 5726 transitions. [2018-10-24 16:03:37,296 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 5726 transitions. Word has length 182 [2018-10-24 16:03:37,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:37,297 INFO L481 AbstractCegarLoop]: Abstraction has 4553 states and 5726 transitions. [2018-10-24 16:03:37,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 5726 transitions. [2018-10-24 16:03:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-24 16:03:37,303 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:37,303 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, 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] [2018-10-24 16:03:37,303 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:37,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:37,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1250293825, now seen corresponding path program 1 times [2018-10-24 16:03:37,304 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:37,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:37,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:37,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:37,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:37,993 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-10-24 16:03:38,284 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 12 [2018-10-24 16:03:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 103 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:38,587 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:03:38,587 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 16:03:38,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:38,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:03:42,027 WARN L179 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 500 DAG size of output: 25 [2018-10-24 16:03:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-24 16:03:42,329 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:03:42,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2018-10-24 16:03:42,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:03:42,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:03:42,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:03:42,332 INFO L87 Difference]: Start difference. First operand 4553 states and 5726 transitions. Second operand 9 states. [2018-10-24 16:03:42,687 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2018-10-24 16:03:44,512 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-10-24 16:04:18,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:18,467 INFO L93 Difference]: Finished difference Result 20834 states and 26730 transitions. [2018-10-24 16:04:18,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-24 16:04:18,467 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 237 [2018-10-24 16:04:18,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:18,527 INFO L225 Difference]: With dead ends: 20834 [2018-10-24 16:04:18,527 INFO L226 Difference]: Without dead ends: 16096 [2018-10-24 16:04:18,537 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506 [2018-10-24 16:04:18,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16096 states. [2018-10-24 16:04:18,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16096 to 8443. [2018-10-24 16:04:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8443 states. [2018-10-24 16:04:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8443 states to 8443 states and 10317 transitions. [2018-10-24 16:04:18,755 INFO L78 Accepts]: Start accepts. Automaton has 8443 states and 10317 transitions. Word has length 237 [2018-10-24 16:04:18,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:18,755 INFO L481 AbstractCegarLoop]: Abstraction has 8443 states and 10317 transitions. [2018-10-24 16:04:18,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:04:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 8443 states and 10317 transitions. [2018-10-24 16:04:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-24 16:04:18,763 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:18,763 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, 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] [2018-10-24 16:04:18,763 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:18,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:18,764 INFO L82 PathProgramCache]: Analyzing trace with hash 660159321, now seen corresponding path program 1 times [2018-10-24 16:04:18,764 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:18,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:18,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:18,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:18,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:19,245 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-10-24 16:04:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:04:19,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:19,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:04:19,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:04:19,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:04:19,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:04:19,376 INFO L87 Difference]: Start difference. First operand 8443 states and 10317 transitions. Second operand 5 states. [2018-10-24 16:04:22,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:22,495 INFO L93 Difference]: Finished difference Result 18391 states and 22563 transitions. [2018-10-24 16:04:22,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:04:22,495 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2018-10-24 16:04:22,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:22,517 INFO L225 Difference]: With dead ends: 18391 [2018-10-24 16:04:22,518 INFO L226 Difference]: Without dead ends: 9950 [2018-10-24 16:04:22,527 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:04:22,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9950 states. [2018-10-24 16:04:22,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9950 to 9375. [2018-10-24 16:04:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9375 states. [2018-10-24 16:04:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9375 states to 9375 states and 11444 transitions. [2018-10-24 16:04:22,690 INFO L78 Accepts]: Start accepts. Automaton has 9375 states and 11444 transitions. Word has length 252 [2018-10-24 16:04:22,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:22,691 INFO L481 AbstractCegarLoop]: Abstraction has 9375 states and 11444 transitions. [2018-10-24 16:04:22,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:04:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 9375 states and 11444 transitions. [2018-10-24 16:04:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-24 16:04:22,699 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:22,699 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, 2, 2, 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] [2018-10-24 16:04:22,700 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:22,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:22,700 INFO L82 PathProgramCache]: Analyzing trace with hash 557355320, now seen corresponding path program 1 times [2018-10-24 16:04:22,700 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:22,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:22,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:22,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:22,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:23,223 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:04:23,459 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:04:23,647 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-24 16:04:23,943 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-24 16:04:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 9 proven. 166 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-24 16:04:24,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:04:24,298 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 16:04:24,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:24,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:04:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 27 proven. 76 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-24 16:04:24,684 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:04:24,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 7 [2018-10-24 16:04:24,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:04:24,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:04:24,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:04:24,687 INFO L87 Difference]: Start difference. First operand 9375 states and 11444 transitions. Second operand 8 states. [2018-10-24 16:04:24,894 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-24 16:04:30,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:30,215 INFO L93 Difference]: Finished difference Result 21885 states and 27198 transitions. [2018-10-24 16:04:30,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:04:30,215 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 275 [2018-10-24 16:04:30,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:30,241 INFO L225 Difference]: With dead ends: 21885 [2018-10-24 16:04:30,242 INFO L226 Difference]: Without dead ends: 12512 [2018-10-24 16:04:30,252 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 274 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:04:30,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12512 states. [2018-10-24 16:04:30,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12512 to 11029. [2018-10-24 16:04:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11029 states. [2018-10-24 16:04:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11029 states to 11029 states and 13030 transitions. [2018-10-24 16:04:30,419 INFO L78 Accepts]: Start accepts. Automaton has 11029 states and 13030 transitions. Word has length 275 [2018-10-24 16:04:30,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:30,419 INFO L481 AbstractCegarLoop]: Abstraction has 11029 states and 13030 transitions. [2018-10-24 16:04:30,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:04:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 11029 states and 13030 transitions. [2018-10-24 16:04:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-24 16:04:30,436 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:30,437 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:04:30,437 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:30,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:30,438 INFO L82 PathProgramCache]: Analyzing trace with hash 164187995, now seen corresponding path program 1 times [2018-10-24 16:04:30,438 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:30,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:30,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:30,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:30,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-24 16:04:30,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:30,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:04:30,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:04:30,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:04:30,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:30,746 INFO L87 Difference]: Start difference. First operand 11029 states and 13030 transitions. Second operand 3 states. [2018-10-24 16:04:31,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:31,802 INFO L93 Difference]: Finished difference Result 20935 states and 24554 transitions. [2018-10-24 16:04:31,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:04:31,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2018-10-24 16:04:31,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:31,823 INFO L225 Difference]: With dead ends: 20935 [2018-10-24 16:04:31,824 INFO L226 Difference]: Without dead ends: 9908 [2018-10-24 16:04:31,835 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:31,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9908 states. [2018-10-24 16:04:31,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9908 to 9721. [2018-10-24 16:04:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9721 states. [2018-10-24 16:04:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9721 states to 9721 states and 11320 transitions. [2018-10-24 16:04:31,970 INFO L78 Accepts]: Start accepts. Automaton has 9721 states and 11320 transitions. Word has length 338 [2018-10-24 16:04:31,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:31,971 INFO L481 AbstractCegarLoop]: Abstraction has 9721 states and 11320 transitions. [2018-10-24 16:04:31,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:04:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 9721 states and 11320 transitions. [2018-10-24 16:04:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-24 16:04:31,987 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:31,987 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:04:31,988 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:31,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:31,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1287989629, now seen corresponding path program 1 times [2018-10-24 16:04:31,988 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:31,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:31,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:31,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:31,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:32,292 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-24 16:04:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-10-24 16:04:32,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:32,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:04:32,411 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:04:32,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:04:32,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:32,411 INFO L87 Difference]: Start difference. First operand 9721 states and 11320 transitions. Second operand 3 states. [2018-10-24 16:04:34,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:34,093 INFO L93 Difference]: Finished difference Result 22952 states and 26963 transitions. [2018-10-24 16:04:34,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:04:34,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2018-10-24 16:04:34,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:34,113 INFO L225 Difference]: With dead ends: 22952 [2018-10-24 16:04:34,113 INFO L226 Difference]: Without dead ends: 13233 [2018-10-24 16:04:34,124 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:34,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13233 states. [2018-10-24 16:04:34,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13233 to 13048. [2018-10-24 16:04:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13048 states. [2018-10-24 16:04:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13048 states to 13048 states and 14853 transitions. [2018-10-24 16:04:34,290 INFO L78 Accepts]: Start accepts. Automaton has 13048 states and 14853 transitions. Word has length 339 [2018-10-24 16:04:34,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:34,291 INFO L481 AbstractCegarLoop]: Abstraction has 13048 states and 14853 transitions. [2018-10-24 16:04:34,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:04:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 13048 states and 14853 transitions. [2018-10-24 16:04:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-10-24 16:04:34,318 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:34,319 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:04:34,319 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:34,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:34,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1531518853, now seen corresponding path program 1 times [2018-10-24 16:04:34,319 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:34,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:34,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:34,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:34,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-24 16:04:34,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:34,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:04:34,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:04:34,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:04:34,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:34,659 INFO L87 Difference]: Start difference. First operand 13048 states and 14853 transitions. Second operand 3 states. [2018-10-24 16:04:35,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:35,891 INFO L93 Difference]: Finished difference Result 25717 states and 29164 transitions. [2018-10-24 16:04:35,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:04:35,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 441 [2018-10-24 16:04:35,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:35,893 INFO L225 Difference]: With dead ends: 25717 [2018-10-24 16:04:35,894 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:04:35,909 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:35,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:04:35,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:04:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:04:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:04:35,910 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 441 [2018-10-24 16:04:35,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:35,910 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:04:35,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:04:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:04:35,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:04:35,915 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:04:35,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:36,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:36,069 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 120 [2018-10-24 16:04:36,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:36,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:36,205 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 120 [2018-10-24 16:04:38,946 WARN L179 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 111 DAG size of output: 53 [2018-10-24 16:04:39,437 WARN L179 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 53 [2018-10-24 16:04:39,440 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-24 16:04:39,440 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-24 16:04:39,440 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-24 16:04:39,440 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 165) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,441 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,442 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-24 16:04:39,443 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-24 16:04:39,443 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-24 16:04:39,443 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,443 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-24 16:04:39,443 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse2 (= ~a25~0 13)) (.cse3 (= ~a4~0 1))) (let ((.cse6 (= ~a25~0 12)) (.cse5 (<= ~a29~0 140)) (.cse1 (< 138 ~a23~0)) (.cse8 (not .cse3)) (.cse0 (= ~a8~0 15)) (.cse7 (< 0 (+ ~a23~0 43))) (.cse9 (not .cse2)) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse0 (< 140 ~a29~0) .cse3 (<= ~a29~0 245) .cse4) (and (and .cse5 .cse6) .cse0 .cse7) (and .cse6 .cse0 .cse8) (and .cse0 (and .cse5 .cse9 .cse8)) (and .cse0 .cse9 (< 245 ~a29~0)) (and .cse0 .cse3 (= ~a25~0 10)) (and .cse5 .cse0 .cse9 .cse4) (and .cse9 (<= ~a29~0 277) (<= 130 ~a29~0) (and .cse8 .cse1)) (and (not (= ~a25~0 9)) .cse0 .cse7 .cse8) (and .cse0 .cse7 .cse9 .cse3 .cse4)))) [2018-10-24 16:04:39,443 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,443 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:04:39,444 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-24 16:04:39,445 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,446 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-24 16:04:39,447 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:04:39,448 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,449 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,450 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,451 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,452 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-24 16:04:39,453 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,454 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:04:39,455 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,456 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:04:39,457 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-24 16:04:39,458 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-24 16:04:39,459 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,460 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,461 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,462 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-24 16:04:39,463 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,464 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,465 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse2 (= ~a25~0 13)) (.cse3 (= ~a4~0 1))) (let ((.cse6 (= ~a25~0 12)) (.cse5 (<= ~a29~0 140)) (.cse1 (< 138 ~a23~0)) (.cse8 (not .cse3)) (.cse0 (= ~a8~0 15)) (.cse7 (< 0 (+ ~a23~0 43))) (.cse9 (not .cse2)) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse0 (< 140 ~a29~0) .cse3 (<= ~a29~0 245) .cse4) (and (and .cse5 .cse6) .cse0 .cse7) (and .cse6 .cse0 .cse8) (and .cse0 (and .cse5 .cse9 .cse8)) (and .cse0 .cse9 (< 245 ~a29~0)) (and .cse0 .cse3 (= ~a25~0 10)) (and .cse5 .cse0 .cse9 .cse4) (and .cse9 (<= ~a29~0 277) (<= 130 ~a29~0) (and .cse8 .cse1)) (and (not (= ~a25~0 9)) .cse0 .cse7 .cse8) (and .cse0 .cse7 .cse9 .cse3 .cse4)))) [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,466 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:39,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:04:39 BoogieIcfgContainer [2018-10-24 16:04:39,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:04:39,491 INFO L168 Benchmark]: Toolchain (without parser) took 88781.92 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -540.2 MB). Peak memory consumption was 840.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:39,492 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:04:39,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:39,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:39,494 INFO L168 Benchmark]: Boogie Preprocessor took 114.53 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:04:39,495 INFO L168 Benchmark]: RCFGBuilder took 4933.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:39,495 INFO L168 Benchmark]: TraceAbstraction took 82504.54 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 641.2 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 63.3 MB). Peak memory consumption was 704.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:39,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 939.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 285.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.53 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4933.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82504.54 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 641.2 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 63.3 MB). Peak memory consumption was 704.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 165]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((a8 == 15 && 138 < a23) || (((((a25 == 13 && a8 == 15) && 140 < a29) && a4 == 1) && a29 <= 245) && a3 == 1)) || (((a29 <= 140 && a25 == 12) && a8 == 15) && 0 < a23 + 43)) || ((a25 == 12 && a8 == 15) && !(a4 == 1))) || (a8 == 15 && (a29 <= 140 && !(a25 == 13)) && !(a4 == 1))) || ((a8 == 15 && !(a25 == 13)) && 245 < a29)) || ((a8 == 15 && a4 == 1) && a25 == 10)) || (((a29 <= 140 && a8 == 15) && !(a25 == 13)) && a3 == 1)) || (((!(a25 == 13) && a29 <= 277) && 130 <= a29) && !(a4 == 1) && 138 < a23)) || (((!(a25 == 9) && a8 == 15) && 0 < a23 + 43) && !(a4 == 1))) || ((((a8 == 15 && 0 < a23 + 43) && !(a25 == 13)) && a4 == 1) && a3 == 1) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((a8 == 15 && 138 < a23) || (((((a25 == 13 && a8 == 15) && 140 < a29) && a4 == 1) && a29 <= 245) && a3 == 1)) || (((a29 <= 140 && a25 == 12) && a8 == 15) && 0 < a23 + 43)) || ((a25 == 12 && a8 == 15) && !(a4 == 1))) || (a8 == 15 && (a29 <= 140 && !(a25 == 13)) && !(a4 == 1))) || ((a8 == 15 && !(a25 == 13)) && 245 < a29)) || ((a8 == 15 && a4 == 1) && a25 == 10)) || (((a29 <= 140 && a8 == 15) && !(a25 == 13)) && a3 == 1)) || (((!(a25 == 13) && a29 <= 277) && 130 <= a29) && !(a4 == 1) && 138 < a23)) || (((!(a25 == 9) && a8 == 15) && 0 < a23 + 43) && !(a4 == 1))) || ((((a8 == 15 && 0 < a23 + 43) && !(a25 == 13)) && a4 == 1) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 82.4s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 67.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2532 SDtfs, 8756 SDslu, 1633 SDs, 0 SdLazy, 17493 SolverSat, 3932 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 59.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 566 GetRequests, 521 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13048occurred in iteration=9, 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: 1.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 11444 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 146 NumberOfFragments, 321 HoareAnnotationTreeSize, 3 FomulaSimplifications, 10288 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1798 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 2879 NumberOfCodeBlocks, 2879 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2867 ConstructedInterpolants, 52 QuantifiedInterpolants, 3770028 SizeOfPredicates, 7 NumberOfNonLiveVariables, 703 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 1537/1951 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...